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IEEE Symposium on Ultrasonics
IEEE Symposium on Ultrasonics
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1.
Phase-coupled two-dimensional speckle tracking method
机译:
相位耦合的二维斑点跟踪方法
作者:
Xiliang Lu
;
Hanwoo Lee
;
Ebbini E.S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
speckle;
displacement measurement;
biomedical ultrasonics;
search problems;
simulation;
phantoms;
interpolation;
liver;
phase coupling;
2D speckle tracking;
displacement estimation;
2D complex correlation;
magnitude gradient;
phase gradient;
zero-phase contour;
directed gradient search;
true peak determination;
2D displacement vector;
tissue mimicking phantoms;
deformation;
in vivo images;
human liver;
standard interpolation;
2D cross spectrum;
2.
Zone-based B-mode imaging
机译:
基于区域的B模式成像
作者:
Napolitano D.
;
Ching-Hua Chou
;
McLaughlin G.W.
;
DeBusschere D.
;
Mo L.Y.L.
;
Ting-Lan Ji
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic signal processing;
acoustic focusing;
ultrasonic imaging;
zone based B-mode imaging;
real time B-mode imaging;
broad transmit beam;
channel domain baseband I/Q memory;
DSP based imaging system;
log compression;
spatial filtering;
scan conversion;
image formation rate;
acoustic propagation;
speed limitations;
Moores law;
3.
Piezoelectric materials Pb(In/sub 1/2 /Nb/sub 1/2 /)O/sub 3/-Pb(Mg/sub 1/3/Nb/sub 2/3/)O/sub 3/ -PbTiO/sub 3/ with high Curie temperatures and large piezoelectric constants
机译:
压电材料PB(/亚1/2 / NB / SUB 1/2 /)O / SUB 3 / -PB(MG / SUB 1/3 / NB / SUB 2/3 /)O / SUB 3 / -PBTIO / SUB 3 /具有高居里温度和大型压电常数
作者:
Hosono Y.
;
Yamashita Y.
;
Ichinose N.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
lead compounds;
piezoceramics;
permittivity;
piezoelectricity;
ferroelectric Curie temperature;
piezoelectric materials;
Curie temperature;
piezoelectric constants;
piezoelectric ceramics;
ternary systems;
coupling factor;
piezoelectric constant;
flux method;
Bridgman method;
electrical properties;
dielectric constant;
coercive field;
Pb(InNb)O/sub 3/-Pb(MgNb)O/sub 3/ -PbTiO/sub 3/;
4.
Multiple transmit focusing using modified orthogonal Golay codes for small scale systems
机译:
使用用于小规模系统的修改正交GOLAY代码的多个传输聚焦
作者:
Bae-Hyung Kim
;
Tai-Kyong Song
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
portable instruments;
medical image processing;
ultrasonic focusing;
ultrasonic imaging;
Golay codes;
multiple transmit focusing;
small scale systems;
coded excitation;
frame rate;
ultrasound imaging;
simultaneous transmit multizone focusing;
scan line;
handheld ultrasound systems;
portable ultrasound systems;
active channels;
signals compression;
modified orthogonal Golay codes;
dynamic receive focusing;
far field;
complexity reduction;
receiver structure;
ultrasound scanner;
A-scan images;
B-scan images;
tissue-mimicking phantom;
5.
Two dimensional arrays for real time 3D intravascular ultrasound
机译:
实时3D血管内超声二维阵列
作者:
Light E.D.
;
Smith S.W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
biomedical imaging;
biological tissues;
phantoms;
biomedical ultrasonics;
ultrasonic transducer arrays;
cardiovascular system;
real time 3D intravascular ultrasound;
2D arrays;
transthoracic cardiac imaging;
intracardiac imaging;
synthetic aperture techniques;
coronary vessel;
atherosclerotic plaque;
noncoaxial based cable;
penetration depth;
transducer array;
B-scans;
C-scans;
vessels volumetric rendering;
vascular stents;
insertion loss;
cross talk;
nearest neighbor elements;
volumetrics medical imaging scanner;
tissue vascular phantoms;
vitro images;
10 mm;
50 ohm;
4.5 mm;
8.5 MHz;
1.3 mm;
6.
Simulation of the translational motion of few cavitation bubbles in an ultrasonic field
机译:
超声波场中少量空化泡沫的平移运动模拟
作者:
Koch P.
;
Krefting D.
;
Mettin R.
;
Lauterborn W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
flow simulation;
cavitation;
bubbles;
ultrasonic effects;
translational motion;
cavitation bubbles;
ultrasonic field;
recorded motions;
acoustic standing wave field;
particle model approach;
acoustic cavitation;
bubble paths;
experimental parameter error;
20 kHz;
7.
Fabrication and modeling of inversion layer ultrasonic transducers using LiNbO/sub 3/ single crystal
机译:
使用LINBO / SUB /单晶的反转层超声换能器的制造和建模
作者:
Zhou Q.F.
;
Cannata J.
;
Huang C.Z.
;
Guo H.K.
;
Marmarelis V.
;
Shung K.K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
lithium compounds;
ultrasonic transducers;
inversion layers;
thin films;
annealing;
powders;
scanning electron microscopy;
electric impedance imaging;
polymers;
composite materials;
inversion layer ultrasonic transducers;
LiNbO/sub 3/ single crystal;
Y-cut LiNbO/sub 3/ thin plate;
Ti thin film;
annealing;
silver powder;
epoxy composite;
parylene;
matching layers;
E-solder 3022 epoxy;
backing material;
scanning electron microscopy;
SEM;
electrical impedance;
inversion layer ratios;
resonant frequency;
inversion layer thickness;
115 micron;
150 nm;
30 MHz;
LiNbO/sub 3/;
8.
Investigations of new materials, CTGS and CNGS, for SAW applications
机译:
用于锯应用的新材料,CTGS和CNG的调查
作者:
Puccio D.
;
Malocha D.C.
;
Saldanha N.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave resonators;
piezoelectricity;
reflectivity;
SAW material parameters;
coupling coefficients;
temperature coefficients;
electromechanical coupling coefficient;
piezoelectric properties;
room temperature;
power flow angle;
fractional frequency curvature;
capacitance;
reflectivity;
propagation angles;
parameter extraction;
SAW resonator;
surface acoustic waves resonator;
quartz;
COM model;
9.
In-vitro B-mode contrast imaging using chirp excitation with a non-linear decoder
机译:
使用啁啾激励与非线性解码器的体外B模式对比度成像
作者:
Borsboom J.
;
Chien Ting Chin
;
de Jong N.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
chirp modulation;
nonlinear codes;
phantoms;
harmonic generation;
ultrasonic imaging;
nonlinear acoustics;
In vitro B-mode contrast imaging;
chirp excitations;
nonlinear decoder;
nonlinear chirp compression technique;
flow phantom;
pulse excitations;
fundamental harmonic mode;
second harmonic mode;
chirp harmonic imaging;
SNR;
signal-to-noise ratio;
chirp excitation;
pulse excitation;
11 dB;
10.
Evaluation of high-speed 3D imaging system which utilizes coded wavefront
机译:
利用编码波前的高速3D成像系统评估
作者:
Okada N.
;
Tamura Y.
;
Ishihara C.
;
Miura M.
;
Yanagida H.
;
Sato M.
;
Ishii N.
;
Aoki T.
;
Hisamoto T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
image coding;
ultrasonic focusing;
data acquisition;
ultrasonic transducer arrays;
high-speed imaging;
3D imaging system;
coded wavefront;
sparse 2D array;
synthetic aperture focusing;
coded excitation;
3D ultrasound imaging;
PZT elements;
dice-and-fill process;
transmitters;
receivers;
data acquisition system;
digital pattern generator;
relay multiplexers;
analog-to-digital converter;
transducer array;
2 MHz;
11.
Elevation focusing of a phased array using variable ultrasound propagation speed in inter-mediate layer
机译:
使用可变超声波传播速度在介相层间层的升高聚焦
作者:
Sato S.
;
Katsura H.
;
Kobayashi K.
;
Iwashita T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic focusing;
ultrasonic transducer arrays;
lenses;
electrorheology;
piezoelectric materials;
elastic constants;
electric impedance imaging;
echo;
elevation focusing;
phased array;
variable ultrasound propagation speed;
8 intermediate layer;
beamforming channels;
1D arrays;
1.5D arrays;
transducer;
lens;
electrorheological fluid;
piezoelectric material;
elastic stiffness;
electrical impedance;
3 MHz;
12.
Flow estimation using subharmonics of microbubbles
机译:
使用微泡的子态测量的流程估计
作者:
Mentzung Lo
;
Dung-Han Tsai
;
Jenho Tsao
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
bubbles;
acoustic wave velocity measurement;
harmonic analysis;
Doppler measurement;
flow estimation;
microbubble subharmonics;
subharmonic signal;
flow velocity;
wall filter;
cavitation threshold;
acoustic pressure;
excitation beam;
beam-weighted pressure;
Doppler power spectrum bandwidth;
Levovist/spl reg/ suspension;
autocorrelation;
Doppler signals;
contrast-to-tissue ratio;
2.1 MHz;
0.8 MPa;
1.5 to 2.5 MHz;
0.1 to 1.6 MPa;
13.
Simulation of capacitive micromachined ultrasonic transducers (cMUT) for low frequencies and silicon condenser microphones using an analytical model
机译:
使用分析模型仿真低频和硅电容麦克风的电容微机械超声换能器(CMUT)
作者:
Junge S.
;
Tebje L.
;
Buhrdorf A.
;
Benecke W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
silicon;
elemental semiconductors;
capacitive sensors;
micromechanical devices;
ultrasonic transducers;
microphones;
frequency response;
capacitive micromachined ultrasonic transducers;
silicon condenser microphones;
silicon micromachining;
low frequency capacitive ultrasonic transducers;
airgap geometry;
backplate perforation;
transducers sensitivity;
resonance frequency shifting;
frequency response;
Si;
14.
The electric admittance of a complex periodic electrode cell
机译:
复杂的周期电极细胞的电纳导率
作者:
Biryukov S.V.
;
Weihnacht M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
interdigital transducers;
boundary-value problems;
electrostatics;
electrodes;
electric admittance measurement;
periodic structures;
electric admittance;
complex periodic electrode cell;
electrical boundary-value problem;
interdigital transducers;
electrostatics methods;
arbitrary number;
elastic electrodes;
periodic cell;
electric admittance matrix elements;
electrode currents;
electrode voltages;
dispersion equation;
electrode connections;
multielectrode periodic cells;
15.
Real-time in-vivo imaging with capacitive micromachined ultrasound transducer (cMUT) linear arrays
机译:
具有电容式微机械超声换能器(CMUT)线性阵列的实时in-Vivo成像
作者:
Mills D.M.
;
Smith L.S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
lead compounds;
piezoceramics;
piezoelectric transducers;
ultrasonic imaging;
ultrasonic transducer arrays;
biomedical ultrasonics;
packaging;
biomedical transducers;
capacitive micromachined ultrasound transducer;
signal processing electronics;
real time in-vivo images;
ultrasound imager;
pulse echo data;
anatomical borders;
anatomical textures;
PZT arrays;
biomedical ultrasonics;
packaging;
10 dB;
PZT;
PbZrO3TiO3;
16.
Ultrasonically induced necrosis through the rib cage based on adaptive focusing: ex vivo experiments
机译:
基于自适应聚焦的肋骨超声诱导坏死:离体实验
作者:
Pernot M.
;
Aubry J.-F.
;
Tanter M.
;
Fink M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
bone;
muscle;
skin;
hydrophones;
biomedical transducers;
biomedical ultrasonics;
rib cage;
adaptive focusing;
ex vivo experiments;
bone;
cartilage;
muscle;
skin;
hydrophone;
programmable sparse array;
power transducers;
attenuation;
phase distortion;
amplitude compensation;
noninvasive technique;
therapeutic array;
1 MHz;
2 dB;
2 mm;
1.25 mm;
17.
Non-destructive characterization of hydrogen concentration in zircaloy by a low-frequency acoustic microscope
机译:
低频声学显微镜,锆氢浓度的非破坏性表征
作者:
Che-Hua Yang
;
Ming-Fong Huang
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic microscopy;
hydrogen embrittlement;
ultrasonic materials testing;
zirconium alloys;
acoustic signal processing;
ductility;
claddings;
ultrasound based nondestructive evaluation;
hydrogen concentration;
low frequency acoustic microscopy;
hydrogen embrittlement;
zircaloy cladding;
Fourier based signal processing technique;
zircaloy tubes;
z-scan mode;
polyvinylidene fluoride;
ultrasound wavespeed;
18.
Miniaturized SAW filter structure using unidirectional quadrature IDT couplers
机译:
使用单向正交IDT耦合器的小型化SAW滤波器结构
作者:
Shiba T.
;
Ide M.
;
Fujita Y.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave filters;
surface acoustic wave couplers;
surface acoustic wave transducers;
interdigital transducers;
lithium compounds;
SAW filter structure;
quadrature IDT couplers;
unidirectional coupler;
interdigital transducer;
190 MHz;
LiTaO/sub 3/;
19.
Measurements of elastic properties of cells using high-frequency time-resolved acoustic microscopy
机译:
使用高频时间分辨声学显微镜测量细胞弹性性质
作者:
Lemor R.M.
;
Weiss E.C.
;
Pilarczyk G.
;
Zinin P.V.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical engineering;
cellular biophysics;
fluorescence;
biomechanics;
acoustic microscopy;
elastic properties;
high frequency time resolved acoustic microscopy;
biomedical engineering;
optical microscopy;
reflection mode;
fluorescence microscopy;
scanning acoustic microscopy;
cellular stiffness;
860 MHz;
20.
Real-time monitoring of the transients of HIFU-induced lesions
机译:
HIFU诱导病变瞬态的实时监测
作者:
Yao H.
;
Ebbini E.S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
computerised monitoring;
biomedical ultrasonics;
biological tissues;
ultrasonic imaging;
radiation therapy;
real-time systems;
real time monitoring;
high intensity focused ultrasound induced lesion formation;
grayscale B-mode imaging;
pulse inversion imaging;
vivo tissue;
slice lesions;
volumetric lesions;
diagnostic scanner;
radiofrequency datas;
lesion maps;
level set methods;
therapy pulse;
therapy transducer;
real time imaging;
lesion location;
2 s;
3 s;
5 s;
10 to 20 s;
15 s;
50 to 60 s;
21.
2D acoustically actuated micromachined droplet ejector array
机译:
2D声学驱动的微机液滴喷射器阵列
作者:
Demirci U.
;
Yaralioglu G.G.
;
Haeggstrom E.
;
Percin G.
;
Khuri-Yakub B.T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic arrays;
semiconductor technology;
micromechanical devices;
micromachining;
waste;
integrated circuit manufacture;
chemical vapour deposition;
acoustic resonance;
photoresists;
piezoelectric transducers;
finite element analysis;
wafer bonding;
acoustic actuation;
2D micromachined droplet ejector array;
semiconductor fabrication process;
MEMS fabrication process;
organic polymer deposition;
wafers;
spin coating;
wastage;
photoresist;
spin-on materials;
IC manufacturing;
circular membranes;
orifices;
piezoelectric transducer;
array membranes;
nonuniform membrane displacements;
pressure distribution;
fluid reservoirs;
finite element method;
membrane resonance frequency;
ejector design;
vibrometer measurements;
22.
Separating nonlinear propagation and cavitation effects in HIFU
机译:
分离HIFU的非线性传播和空化效应
作者:
Reed J.A.
;
Bailey M.R.
;
Nakazawa M.
;
Crum L.A.
;
Khokhlova V.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
tumours;
phantoms;
cavitation;
polymer gels;
patient treatment;
cellular biophysics;
nonlinear acoustics;
ultrasonic scattering;
biomedical ultrasonics;
ultrasonic propagation;
nonlinear acoustic propagation;
high intensity focused ultrasound;
cavitation effects;
internal bleeding;
acoustic energy;
nonlinear scattering;
transparent polyacrylamide gel;
tissue mimicking phantom;
lesion growth;
time averaged intensity;
acoustic pressure amplitude;
duty cycle;
nonlinear wave effects;
acoustic scattering;
transmission loss;
10.34 MPa;
8.96 MPa;
23.
Longitudinal leaky surface acoustic waves in periodic systems of metal electrodes on lithium niobate
机译:
铌酸锂金属电极周期系统中的纵向漏光表面声波
作者:
Gulyaev Y.V.
;
Grigorievski V.I.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic wave propagation;
surface acoustic waves;
periodic structures;
lithium compounds;
longitudinal leaky surface acoustic waves;
periodic systems;
metal electrodes;
lithium niobate;
dispersion curves;
periodic electrode structures;
LLSAW propagation model;
isotropic solid;
resonant characteristics;
periodically corrugated surface;
1 dB;
0.1 to 0.5 dB;
24.
SAW analysis of the Mg/sub x/Zn/sub 1-x/O/SiO/sub 2//Si system
机译:
SAW分析MG / SUB X / ZN / SUB 1-X / O / SIO / SUB 2 // SI系统
作者:
Wu H.
;
Emanetoglu N.W.
;
Saraf G.
;
Zhu J.
;
Wu P.
;
Chen Y.
;
Lu Y.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
magnesium compounds;
silicon;
surface acoustic wave devices;
piezoelectric materials;
piezoelectric thin films;
multilayers;
interdigital transducers;
piezoelectricity;
silicon compounds;
acoustic dispersion;
acoustic wave velocity;
surface acoustic waves;
SAW analysis;
piezoelectric material;
SAW velocity dispersion;
electromechanical coupling coefficients;
transfer matrix method;
multilayer SAW devices;
integrated circuits technology;
piezoelectric properties;
multilayer structure;
Mg/sub x/Zn/sub 1-x/O films;
interdigital transducer;
Mg/sub x/Zn/sub 1-x/O-SiO/sub 2/-Si;
25.
High sensitivity vibration estimation using pulse echo Doppler ultrasound
机译:
使用脉冲回波多普勒超声波的高灵敏度振动估计
作者:
Shukui Zhao
;
Yi Zheng
;
Shigao Chen
;
Greenleaf J.F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biological tissues;
biomedical ultrasonics;
vibration measurement;
Doppler shift;
amplitude estimation;
phase estimation;
vibration estimation;
tissue vibration;
vibro-acoustography;
pulse echo ultrasound;
oscillatory radiation force;
ultrasound pulses;
normalized magnitude difference;
oscillatory Doppler shifts;
vibration amplitude estimation;
quadrature method;
modulated ultrasound signals;
vibration phase estimation;
26.
Thin film bulk acoustic wave devices for applications at 5.2 GHz
机译:
薄膜散装声波器件,用于5.2 GHz的应用
作者:
Fattinger G.G.
;
Kaitila J.
;
Aigner R.
;
Nessler W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
bulk acoustic wave devices;
acoustic resonator filters;
cellular radio;
mobile handsets;
wireless LAN;
Q-factor;
ladder filters;
thin film bulk acoustic wave devices;
Infineon technologies;
volume manufacturing;
bulk acoustic wave band filters;
GSM mobile handset;
global systems for mobile communications;
bulk acoustic wave resonators;
wirelessLAN communication;
local area networks;
quality factors;
piezoelectric coupling factor;
5.2 GHz;
27.
Two-channel cascading of transversely coupled resonator filters
机译:
横向耦合谐振器过滤器的双通道级联
作者:
Martin G.
;
Schmidt H.
;
Wall B.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
coupled circuits;
interdigital transducers;
surface acoustic wave resonators;
surface acoustic wave resonator filters;
two channel cascading;
transversely coupled resonator filters;
coupling coils;
coupling IDT;
coupling interdigital transducer;
interdigital transducers;
SiO/sub 2/;
28.
Ultrasound simulation for 3D-axisymmetric models
机译:
3D轴对称模型的超声仿真
作者:
Kaufman J.J.
;
Gangming Luo
;
Siffert R.S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonics;
ultrasonic materials testing;
digital simulation;
software packages;
finite difference time-domain analysis;
modelling;
wave equations;
ultrasound simulation;
3D-axisymmetric models;
ultrasound nondestructive evaluation testing;
three-dimensional axisymmetric wave equation;
classic viscoelastic model;
finite difference time domain algorithm;
displacement vector;
ultrasonic NDT;
29.
Passive radio-requestable SAW multisensor system
机译:
被动无线电请求的SAW多传感器系统
作者:
Stab H.
;
Pilz E.
;
Fischer W.-J.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
wireless sensor networks;
sensor fusion;
surface acoustic wave sensors;
acoustic delay lines;
passive networks;
remote sensing;
substrates;
lithium compounds;
passive SAW multisensor system;
radio-requestable SAW multisensor system;
SAW devices;
passive interrogating systems;
wireless interrogating systems;
ID tags;
physical sensor;
chemical sensors;
remote monitoring;
wireless remote requestable SAW multisensor system;
single identification sensor elements;
window-glass breakage monitoring;
identification single sensors;
reflective delay lines;
optimized sensor element operation;
SAW structures;
radio transceiver station;
825 to 875 MHz;
500 mW;
30.
Annular array beamforming for 2D arrays with reduced system channels
机译:
具有减少系统通道的2D阵列的环形阵列波束形成
作者:
Hazard C.R.
;
Fisher R.A.
;
Mills D.M.
;
Smith L.S.
;
Thomenius K.E.
;
Wodnicki R.G.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic arrays;
array signal processing;
array beamforming;
2D arrays;
reduced system channels;
acoustic phase fronts;
axisymmetric focusing;
delay channels;
annular array apertures;
annular rings;
optimal ring widths;
azimuthal beam widths;
elevation beam widths;
20 to 26 mm;
5 to 8 MHz;
0.5 mm;
31.
Inversion elasticity reconstruction of soft tissue using split-and-merge strategy from strain map of ultrasound image sequence
机译:
超声图像序列应变映射的分裂策略反转弹性重建软组织
作者:
Junbo Li
;
Noble A.
;
Lianghao Han
;
Burcher M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biological tissues;
biomedical ultrasonics;
ultrasonic imaging;
elasticity;
finite element analysis;
Young's modulus;
cancer;
medical image processing;
inverse elasticity reconstruction;
soft tissue;
split-and-merge strategy;
strain map;
ultrasound image sequence;
ultrasound elasticity imaging;
cancer detection;
finite-element scheme;
nonlinear scheme;
elasticity distribution estimation;
ultrasound imaging system;
tissue deformation;
image displacements;
Young modulus;
single inclusion model;
32.
High frequency acoustic dispersion of surface waves using time-resolved broadband microscopy
机译:
使用时间分辨宽带显微镜的表面波高频声学分散
作者:
Raum K.
;
Brandt J.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic dispersion;
surface acoustic waves;
acoustic microscopy;
frequency-domain analysis;
acoustic wave reflection;
bone;
bioacoustics;
piezoceramics;
high frequency acoustic dispersion;
time resolved broadband microscopy;
multinarrowband spatial frequency domain analysis;
SAW speed imaging mode;
surface acoustic waves;
plastics;
quartz glasses;
piezo ceramics;
tooth enamel;
dentin;
cortical bone;
multiple SAW reflections;
acoustic properties;
high spatial resolution;
biological materials;
33.
Imaging of fluid flow by tomographic reconstruction using enhanced multipath ultrasonic measurements
机译:
通过增强的多径超声测量,通过断层切断重建的流体流动的成像
作者:
Rychagov M.N.
;
Ruchkin S.V.
;
Tereshchenko S.A.
;
Podgaetsky V.M.
;
Selishchev S.V.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
flow;
image reconstruction;
acoustic tomography;
ultrasonic measurement;
ultrasonic imaging;
flowmeters;
iterative methods;
fluid flow imaging;
tomographic reconstruction;
multipath ultrasonic;
ultrasonic flowmeter;
pixels;
data processing;
flow multipath scanning;
flow velocity profile;
time of flight ultrasonic measurements;
iterative algorithms;
algebraic reconstruction;
tomographic algorithms;
parallel path sampling;
fan beam sampling;
34.
Elevation beam profile control with bias polarity patterns applied to microfabricated ultrasound transducers
机译:
具有偏置极性图案的高度梁轮廓控制,施加到微造成的超声换能器
作者:
Daft C.
;
Wagner P.
;
Panda S.
;
Ladabaum I.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducers;
microassembling;
beam steering;
biomedical transducers;
electron beams;
ultrasonic imaging;
ultrasonic focusing;
probes;
elevation beam profile control;
bias polarity patterns;
microfabricated ultrasound transducers;
PZT probes;
capacitive microfabricated ultrasonic transducers;
DC bias;
elevation beam profile shaping;
phase shift;
impulse response;
Fresnel zone plate;
tight elevation foci;
large aperture;
matching simulation;
Fresnel probe;
lensed probe;
multirow design;
bias polarity control;
multiple firings;
harmonic imaging;
signal pre-distortion;
transmit signal;
multiple firing schemes;
slice thickness optimization;
beam steering;
35.
Precision mechanically scanned HF ultrasound arrays
机译:
精密机械扫描的HF超声阵列
作者:
Tutwiler R.L.
;
Stitt J.P.
;
Ritter T.A.
;
Shung K.K.
;
Hackenberger W.S.
;
Jiang X.N.
;
Rehrig P.W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
ultrasonic transducer arrays;
piezoelectric actuators;
deconvolution;
high frequency ultrasound arrays;
synthetic aperture array;
ultrasonic phased array;
images;
transducer linear array;
piezoelectric actuator;
electronic beamforming;
deconvolution algorithm;
30 to 70 MHz;
36.
Vibration modes in ultrasonic Bessel transducer
机译:
超声波贝塞尔换能器中的振动模式
作者:
Eiras J.A.
;
Moreno E.
;
Calas H.
;
Aulet A.
;
Negreira C.A.
;
Leija L.
;
Gonzalez G.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducers;
Bessel functions;
vibrational modes;
vibration modes;
ultrasonic Bessel transducer;
diagnosis ultrasonic transducers;
uniform pole;
lateral resolution;
ultrasonic field;
circular Bessel transducer;
concentric electrode rings;
Bessel function;
radial mode;
phase excitation;
2 MHz;
37.
Vascular elasticity from regional displacement estimates
机译:
区域位移估计的血管弹性
作者:
Lupotti F.A.
;
Mai J.J.
;
Pellot-Barakat C.
;
Insana M.F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
elastic deformation;
blood vessels;
ultrasonics;
digital simulation;
signal processing;
vascular elasticity;
regional displacement estimates;
ultrasonic technique;
elastic properties;
vascular tissue;
computer simulations;
phantom data;
human measurements;
signal processing;
time sequence;
displacement images;
cardiac cycle;
spatial pattern;
temporal pattern;
deformation;
arteries;
mathematical model;
elastic modulus;
stiffness index;
38.
Imaginary branches of SAW slowness curves
机译:
看到锯的虚构分支慢速曲线
作者:
Masson M.
;
Laude V.
;
Solal M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave waveguides;
acoustic wave diffraction;
approximation theory;
permittivity;
acoustic wave propagation;
imaginary branches;
SAW slowness curves;
modal methods;
spectral methods;
angular spectrum;
waves approach;
complex transverse slowness plane;
propagation slowness;
parabolic approximation;
exact solution;
material cut consideration;
partial waves selection;
effective permittivity computation;
39.
Definition of electromechanical coupling coefficient of bulk acoustic waves from energy consideration
机译:
从能量考虑散装声波机电耦合系数的定义
作者:
Zaitsev B.D.
;
Kuznetsova I.E.
;
Teplykh A.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
bulk acoustic wave devices;
piezoelectricity;
acoustic wave velocity;
electromechanical coupling coefficient;
bulk acoustic waves;
energy consideration;
acoustic wave piezoactivity;
wave velocity;
piezoeffect;
precise definition;
methodological meaning;
comparative analysis;
40.
A numerical simulation study of three linear array arrangements for vibro-acoustography
机译:
三个线性阵列布置对振动式阵列布置的数值模拟研究
作者:
Silva G.T.
;
Greenleaf J.F.
;
Fatemi M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic transducer arrays;
array signal processing;
optical transfer function;
ultrasonic waves;
numerical analysis;
biomedical imaging;
numerical simulation;
three linear array arrangements;
vibro-acoustography;
beamforming;
three linear array transducers;
linear array probe;
vivo applications;
point spread function;
dynamic ultrasound radiation force;
ultrasound beams;
ultrasound systems;
medical imaging applications;
interlaced transducers;
transverse resolution;
48 mm;
41.
A 3-D mixed finite-element/boundary-element model for the simulation of periodic ultrasound transducers radiating in layered media
机译:
分层介质辐射周期超声换能器模拟的三维混合有限元/边界元模型
作者:
Wilm M.
;
Ballandras S.
;
Reinhardt A.
;
Laude V.
;
Lardat R.
;
Armati R.
;
Daniau W.
;
Lanteri F.
;
Gelly J.-F.
;
Burat O.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducers;
finite element analysis;
boundary-elements methods;
multilayers;
micromachining;
periodic structures;
3D finite-element model;
3D boundary-element model;
mixed finite-element-boundary-element model;
periodic ultrasound transducers;
layered media;
finite-element analysis;
boundary-element method;
periodic transducers;
stratified media;
3D transducers;
micromachined ultrasonic transducers;
42.
Multi-frequency and multi-mode GHz surface acoustic wave sensor
机译:
多频和多模GHz表面声波传感器
作者:
Seidel W.
;
Hesjedal T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave sensors;
surface acoustic wave transducers;
surface acoustic waves;
multifrequency operation;
multimode operaton;
surface acoustic wave sensor;
acoustic device structure;
effective elastic constants;
mass loading;
sensor environment;
wave propagation path;
acoustic modes;
excitation frequencies;
multicomponent analysis;
floating electrode unidirectional transducers;
43.
Experimental investigation of transverse flow estimation using transverse oscillation
机译:
横向振荡横向流量估计的实验研究
作者:
Udesen J.
;
Arendt Jensen J.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
blood vessels;
medical image processing;
blood flow measurement;
transverse flow estimation;
transverse oscillation;
ultrasound scanners;
ultrasound beam;
oscillating field;
transverse velocity component;
receive beamformers;
blood velocity angle transverse;
Field II program;
linear array transducer;
autocorrelation algorithm;
velocity estimation;
beamformed signals;
mean relative bias;
flow phantom;
vessel characteristics;
Compuflow 1000 programmable flow pump;
parabolic velocity profile;
blood mimicking fluid;
data vectors;
blood vessel;
color flow mode image;
parabolic flow;
human femoralis;
27 mm;
2.4 mm;
1.1 m/s;
44.
Detection of Polymer-shelled ultrasound contrast agents using a signal subtraction method
机译:
使用信号减法法检测聚合物 - 壳超声造影剂
作者:
Bloch S.H.
;
Patel D.N.
;
Dayton P.A.
;
Wan M.
;
Ferrara K.W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
harmonic generation;
biomedical ultrasonics;
polymer shelled ultrasound contrast agent detection;
signal subtraction method;
acoustical property;
polymer shelled bubble;
two pulse sequence;
pulse transmission;
tissue harmonic generation;
bubble signal amplitude;
45.
Ball SAW device for hydrogen gas sensor
机译:
用于氢气传感器的球锯装置
作者:
Yamanaka K.
;
Ishikawa S.
;
Nakaso N.
;
Takeda N.
;
Mihara T.
;
Tsukahara Y.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
hydrogen;
palladium;
gas sensors;
metallic thin films;
acoustic wave propagation;
surface acoustic wave sensors;
SAW device;
surface acoustic wave device;
hydrogen gas sensor;
quartz ball;
temporal resolution;
Ar gas;
Pd film;
SAW attenuation;
acoustic wave propagation;
metallic thin films;
45 MHz;
403 mus;
25 ps;
20 nm;
60 s;
1.3 m;
Pd;
H;
46.
Palpation tomography - a new technique for modulus estimation in Elastography
机译:
触摸断层扫描 - 弹性造影中模数估计的新技术
作者:
Konofagou E.E.
;
Harrigan T.P.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
tomography;
elastic moduli;
ultrasonic imaging;
finite element analysis;
biomedical ultrasonics;
medical image processing;
palpation tomography;
modulus estimation;
elastography;
strain estimation;
elastic properties;
reconstruction techniques;
error indicator;
random diplacement errors;
finite element model;
plane strain model;
quadrilateral model;
nodal pressures;
signal-noise ratio;
elastic modulus reconstructions;
reconstructed modulus distributions;
noise reduction;
7 mm;
60 to 20 dB;
47.
Phase-sensitive absolute-amplitude measurements of surface waves using heterodyne interferometry
机译:
使用外差干扰测量法的表面波的相敏 - 绝对幅度测量
作者:
Kokkonen K.
;
Knuuttila J.V.
;
Plessky V.P.
;
Salomaa M.M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic waves;
acoustic wave interferometers;
acoustic wave interferometry;
acoustic variables measurement;
phase measurement;
phase-sensitive measurements;
absolute-amplitude measurements;
surface acoustic waves;
heterodyne interferometry;
heterodyne interferometer;
surface waves;
phase information;
wave motion;
SPUDT device;
SAW filter;
167 MHz;
364 MHz;
48.
AlN epitaxial film on 6H-SiC(0001) using MOCVD for GHz-band SAW devices
机译:
6H-SiC(0001)的ALN外延薄膜使用MOCVD用于GHz带锯装置
作者:
Uehara K.
;
Yang C.-M.
;
Furusho T.
;
Kim S.-K.
;
Kameda S.
;
Nakase H.
;
Nishino S.
;
Tsubouchi K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
aluminium compounds;
vapour phase epitaxial growth;
wide band gap semiconductors;
MOCVD;
photolithography;
sputter etching;
acoustic wave propagation;
surface acoustic wave transducers;
III-V semiconductors;
semiconductor epitaxial layers;
surface morphology;
AlN epitaxial film;
6H-SiC(0001) substrate;
MOCVD;
SAW device fabrication;
aluminum nitride (AlN)(0001) epitaxial films;
metal organic chemical vapor deposition;
photolithography;
reactive ion etching;
SAW propagation;
surface acoustic wave;
IDT;
interdigital transducer;
phase velocity calculation;
sapphire(0001) structure;
surface cracks;
1100 degC;
1 micron;
2.747 GHz;
SiC;
AlN;
49.
Duration of ultrasound bubbles enhanced cell membrane permeability
机译:
超声气泡持续时间增强了细胞膜渗透性
作者:
Van Wamel A.
;
Bouakaz A.
;
de Jong N.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
permeability;
biomembranes;
acoustic pulses;
biomedical ultrasonics;
biological effects of acoustic radiation;
cellular effects of radiation;
ultrasound bubbles;
cell membrane permeability;
sonoporation process;
microbubbles;
Chinese Hamster ovary cells;
fluorescent labeled dextran molecules;
ultrasound settings;
acoustic pressures;
negative correlation;
1 MHz;
0.2 to 1 MPa;
20 Hz;
37 degC;
2 min;
50.
Two-dimensional spectrum estimation for flow with multiple velocities using maximum entropy
机译:
使用最大熵的多速度流动的二维光谱估计
作者:
Aiping Yao
;
Yi Zheng
;
Greenleaf J.F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
data flow analysis;
echo;
covariance matrices;
maximum entropy methods;
2D spectrum estimation;
flow estimation;
multiple velocities;
maximum entropy;
high-resolution method;
pulse echo ultrasound;
small flows;
covariance matrix;
2D signal;
data length;
covariance estimation;
high-resolution power spectrum;
2D power spectrum;
high-resolution estimations;
51.
Full wave simulation of SAW filter package and SAW pattern inside package
机译:
锯过滤器包的全波仿真,锯图案
作者:
Shin-Hung Lin
;
Ken-Huang Lin
;
Shih-Chen Chiu
;
Chi-Yun Chen
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave filters;
radiofrequency filters;
crosstalk;
electromagnetic coupling;
flip-chip devices;
surface mount technology;
SAW filter;
SAW pattern;
electromagnetic effects;
SAW substrate;
high frequency structure simulator;
crosstalk effects;
mutual coupling effects;
SMD package;
flip chip package;
881 MHz;
1842.5 MHz;
52.
Noninvasive ultrasonic transdermal insulin delivery in rabbits using the light weight cymbal array
机译:
使用轻量级钹阵列的非侵入性超声透皮胰岛素递送兔
作者:
Lee S.
;
Snyder B.
;
Meyer R.J.
;
Nayak V.
;
Markley D.
;
Newnham R.E.
;
Smith N.B.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
ultrasonic transducer arrays;
ultrasonic effects;
biological effects of radiation;
blood;
noninvasive ultrasonic transdermal insulin delivery;
light weight cymbal array;
rabbits;
US array;
cymbal transducer;
insulin exposure;
blood glucose level;
blood glucose monitoring system;
insulin reservoir;
US insulin group;
New Zealand white rabbit;
90 min;
60 min;
53.
A novel type of piezoelectric minimotor for linear displacements
机译:
一种用于线性位移的新型压电机最小电量
作者:
de Almeida V.A.L.
;
Eiras J.A.
;
Ibrahim R.C.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic motors;
piezoceramics;
piezoelectric minimotor;
linear displacements;
stator structure;
piezoelectric ceramics;
thin copper plate;
elliptic motion;
sinusoidal voltages;
phase difference;
actuation;
planar vibration mode;
ceramic plates;
photolithography;
etching;
54.
FBAR Rx filters for handset front-end modules with wafer-level packaging
机译:
具有晶圆级包装的手机前端模块的FBAR RX过滤器
作者:
Kun Wang
;
Frank M.
;
Bradley P.
;
Ruby R.
;
Mueller W.
;
Barfknecht A.
;
Gat M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic resonator filters;
lattice filters;
packaging;
flip-chip devices;
micromachining;
thermal stability;
cellular radio;
thin film bulk acoustic resonator Rx filters;
wafer level packaging;
lattice filter topology;
solder bumps;
flip chip assembly;
temperature stability;
micromachining;
GSM handset front-end module;
global system for mobile communication;
55.
Hybrid acoustic waves in piezoelectric plates
机译:
压电板中的混合声波
作者:
Kuznetsova I.E.
;
Zaitsev B.D.
;
Borodina I.A.
;
Teplykh A.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic waves;
piezoelectric materials;
acoustic wave propagation;
electromagnetic coupling;
ultrasonic dispersion;
crystal orientation;
potassium compounds;
lithium compounds;
hybrid acoustic waves;
piezoelectric plates;
zero-order hybridization;
high-order hybridization;
acoustic waves propagation;
piezoelectric crystal plate;
phase velocity;
hybrid waves;
plate thickness;
wave frequency;
potassium niobate;
lithium niobate;
plate possessing;
crystallographic orientations;
sheet conductances;
plate material;
plate orientation;
dispersive repulsion;
coupled modes;
electromechanical coupling coefficient;
56.
In vivo comparison of multiple pulse and CW strategies for microbubble-enhanced ultrasound therapy
机译:
微泡增强超声治疗多脉冲和CW策略的体内比较
作者:
Tran B.C.
;
Seo J.
;
Hall T.L.
;
Xu Z.
;
Ives K.
;
Fowlkes J.B.
;
Cain C.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
cavitation;
bubbles;
acoustic pulses;
biological tissues;
ultrasonic imaging;
biomedical ultrasonics;
ultrasonic propagation;
CW exposures;
continuous wave;
microbubble enhanced ultrasound therapy;
ultrasound contrast agent;
tissue damage;
acoustic parameters;
therapeutic gains;
multiple short duration pulse;
cavitation;
insonation;
57.
The approach to realize the characteristics of SAW resonator with the temperature compensation and steepness for PCS duplexer
机译:
实现SAW谐振器特性与PCS双工器温度补偿和陡度的方法
作者:
Takayama R.
;
Nakanishi H.
;
Iwasaki Y.
;
Inoue T.
;
Kawasaki T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave resonator filters;
compensation;
code division multiple access;
silicon compounds;
personal communication networks;
lithium compounds;
tantalum compounds;
surface acoustic wave resonators;
SAW resonator;
surface acoustic wave resonator;
temperature compensation;
personal communication service duplexer;
temperature coefficient of frequency;
SAW duplexers;
CDMA;
code division multiple access;
transmission band;
reception band;
SAW filter;
frequency characteristics;
steeper cut-off characteristics;
temperature characteristics;
SiO/sub 2/-IDT-LT structure;
SiO/sub 2/ coating;
20 MHz;
1.9 MHz;
SiO/sub 2/-LiTaO/sub 3/;
58.
The effects of bubble size on nonlinear scattering from microbubbles
机译:
气泡尺寸对微泡非线性散射的影响
作者:
Goertz D.E.
;
Frijlink M.
;
Bouakaz A.
;
Chin C.T.
;
de Jong N.
;
van der Steen A.W.F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
bubbles;
acoustic wave scattering;
biomedical ultrasonics;
harmonics;
bubble size;
nonlinear scattering;
microbubbles;
ultrasound frequencies;
lipid encapsulated microbubble contrast agent;
agent size distribution;
mechanical filtering;
decantation techniques;
larger bubbles;
micron sized bubbles;
sub-micron sized bubbles;
volume fraction;
current agents;
nonlinear signals;
ultrasound biomicroscopy;
1 to 2 microns;
20 to 30 MHz;
59.
Spatial resolution in elasticity imaging
机译:
弹性成像中的空间分辨率
作者:
Jie Liu
;
Insana M.F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
elasticity;
image resolution;
optical transfer function;
phantoms;
spatial resolution;
elasticity imaging;
linear systems approach;
small-strain impulse approximation;
local impulse response;
modulation transfer function;
axial resolution;
strain imaging;
phantom measurements;
B-mode resolution;
60.
Shear wave anisotropy imaging
机译:
剪切波各向异性成像
作者:
Hsu S.J.
;
Palermi M.L.
;
Nightingale K.R.
;
McAleavey S.A.
;
Dahl J.D.
;
Trahey G.E.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
finite element analysis;
elastic waves;
Helmholtz equations;
biological tissues;
phantoms;
acoustic wave propagation;
ultrasonic imaging;
data acquisition;
shear wave anisotropy imaging;
tissue shear wave velocity;
ultrasound scanner;
shear wave propagation velocity;
radiation force;
Helmholtz equation;
data acquisition;
phantoms;
finite element methods;
anisotropic medium;
shear wave speed image;
transducer;
propagation angle;
homogeneous phantom;
61.
A noise-tolerant group delay estimator applied to dispersion measurement in gases
机译:
一种耐噪声的群延迟估计器应用于气体中的色散测量
作者:
Carlson J.E.
;
Sjoberg F.
;
Martinsson P.-E.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
delay estimation;
echo;
acoustic variables measurement;
noise tolerant group delay estimator;
dispersion measurement;
gases;
model based group velocity estimator;
speed measurement;
ultrasonic pulse echo systems;
ultrasound frequency;
group velocities;
numerical differentiation;
phase difference;
noise;
pulse bandwidth;
SNR;
ethane;
oxygen;
sound speed;
62.
Fabrication and characterization of cMUTs for forward looking intravascular ultrasound imaging
机译:
CMUT的制造与表征前瞻性血管内超声成像
作者:
Knight J.G.
;
Degertekin F.L.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
ultrasonic imaging;
ultrasonic transducer arrays;
capacitive sensors;
micromachining;
plasma CVD;
intravascular ultrasound imaging;
ring annular cMUT arrays;
IVUS operation;
plasma enhanced chemical vapor deposition;
silicon nitride membrane;
localized sealing;
dielectric substrates;
post-CMOS electronics integration;
optical detection;
test arrays;
parasitic capacitance;
pulse echo response;
ultrasound source;
receive-only array;
capacitive micromachined ultrasonic transducer;
15 MHz;
10 to 20 MHz;
250 C;
63.
Finite element analysis of the substrate thickness effect on travelling leaky surface acoustic waves
机译:
基板厚度效应对行进泄漏表面声波的有限元分析
作者:
Yoon S.
;
Yu J.-D.
;
Kanna S.
;
Oshio M.
;
Tanaka M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave devices;
finite element analysis;
substrates;
boundary-elements methods;
Hermitian matrices;
eigenvalues and eigenfunctions;
spectral analysis;
finite element analysis;
substrate thickness effect;
travelling leaky surface acoustic waves;
general eigenvalue problem;
Hermitian coefficient matrices;
eigenvalue solver;
ARPACK;
shift spetrac transformation;
invert spectral transformation;
substrate finite thickness;
dispersion behaviour;
64.
Applications of ultrasound stimulated vibro-acoustography
机译:
超声波刺激的振动声学的应用
作者:
Greenleaf J.F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
biomedical imaging;
Doppler measurement;
acoustic emission;
light interferometers;
cardiology;
ultrasound stimulated vibro acoustography;
ultrasound imaging;
radiation force;
ultrasound beam;
harmonic displacement;
acoustic emission;
ultrasound Doppler measurement;
laser interferometry;
biologically relevant objects images;
breast micro calcification;
vessel calcifications;
heart valves;
normal arteries;
65.
Clinical assessment of real-time, freehand elasticity imaging system based on the combined autocorrelation method
机译:
基于组合自相关方法的实时临床评估,手法弹性成像系统
作者:
Shiina T.
;
Yamakawa M.
;
Nitta N.
;
Ueno E.
;
Matsumura T.
;
Tamano S.
;
Mitake T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical measurement;
cancer;
biomedical imaging;
correlation methods;
tumours;
ultrasonic imaging;
biomechanics;
freehand elasticity imaging system;
real time elasticity imaging system;
combined autocorrelation method;
tissue elasticity imaging;
strain estimation;
ultrasonic scanner;
echo signals;
strain images;
B-mode images;
translucent color scale;
clinical measurement;
prostate cancer;
breast cancer;
tumor;
noninvasive ductal carcinoma;
66.
Status of piezoelectric single crystal growth for medical transducer applications
机译:
用于医用传感器应用的压电单晶生长状态
作者:
Rehrig P.W.
;
Hackenberger W.S.
;
Xiaoning Jiang
;
Shrout T.R.
;
Shujun Zhang
;
Speyer R.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
lead compounds;
piezoelectric transducers;
biomedical transducers;
ultrasonic transducers;
piezoceramics;
directional solidification;
crystal growth from melt;
piezoelectric single crystal growth;
medical transducer applications;
ultrasound transducers;
Bridgman method;
unidirectional solidification;
zone melting;
price reduction;
PZT ceramic;
PZT;
PbZrO3TiO3;
67.
Design and fabrication of high frequency bulk acoustic wave transducers using interdigital transducers
机译:
使用叉指传感器的高频散装声波换能器的设计与制造
作者:
Mingxi Deng
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
bulk acoustic wave devices;
interdigital transducers;
piezoelectric thin films;
impedance matching;
bulk acoustic wave transducers;
interdigital transducers;
piezoelectric crystal-liquid;
electrical signals;
bulk acoustic waves;
high-frequency BAW transducers;
thin protective film;
piezoelectric crystal;
BAW generation;
impedance matching;
frequency response;
31.5 MHz;
SiO/sub 2/;
68.
Analysis of dispersion characteristics of shear-horizontal-type surface acoustic waves under waveguide structures
机译:
波导结构下剪切水平型表面声波分散特性分析
作者:
Yamada T.
;
Satoh K.
;
Nakagawa R.
;
Omori T.
;
Hashimoto K.
;
Yamaguchi M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave resonator filters;
waveguide theory;
optical dispersion;
elasticity;
lithium compounds;
dispersion characteristics;
shear-horizontal-type surface acoustic waves;
waveguide structures;
RF filters;
mobile communication systems;
loss mechanisms;
energy leakage;
transverse direction;
orthorhombic system;
elastic coefficients;
dispersion equations;
transverse mode behaviours;
LiTaO/sub 3/;
69.
Estimating systolic contractile forces using tissue Doppler myocardial imaging and mechanical modeling
机译:
使用组织多普勒心肌成像和机械建模估算收缩性收缩力
作者:
Mc Laughlin M.
;
Claus P.
;
Dhooge J.
;
Sutherland G.R.
;
Bijnens B.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
echocardiography;
ultrasonic imaging;
haemodynamics;
force measurement;
Doppler measurement;
systolic contractile forces;
tissue Doppler myocardial imaging;
mechanical modeling;
myocardial function;
clinical cardiology;
contractile force measurement;
myocardial wall;
stress sensor;
passive stress;
elastic stress;
active stress;
contractile stresses;
cardiac mathematical model;
ultrasound velocity imaging;
haemodynamic data;
contractile force development;
dobutamine;
70.
Approximate analysis of SAW longitudinally-coupled resonator (LCR) filters
机译:
锯纵向耦合谐振器(LCR)过滤器的近似分析
作者:
Morgan D.P.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave filters;
cavity resonator filters;
longitudinally coupled resonator filters;
dual mode SAW filter;
surface acoustic waves;
bandpass filters;
insertion loss;
stop-band suppression;
single electrode type transducers;
power conservation;
resonant cavity;
resonant modes;
filters passband;
COM method;
coupling of mode method;
71.
High temperature morphotropic phase boundary piezoelectrics
机译:
高温Morphotopic相位边界压电
作者:
Alberta E.F.
;
Rehrig P.W.
;
Hackenberger W.S.
;
Randall C.A.
;
Shrout T.R.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
piezoelectric materials;
solid solutions;
ceramics;
Curie temperature;
crystal growth;
dielectric properties;
bismuth compounds;
high temperature morphotropic phase boundary;
piezoelectrics;
BSPMNPT;
solid solution system;
ternary system;
line tracing;
binary MPB composition;
Curie temperature;
piezoelectric coefficient;
ceramics;
single crystals;
dielectric data;
perovskite tolerance factor;
BiScO/sub 3/Pb(MgNb)O/sub 3/-PbTiO/sub 3/;
72.
Low-loss NSPUDT SAW filters with inclined reflective arrays
机译:
低损耗NPUDT锯滤波器,具有倾斜的反射阵列
作者:
Doberstien S.A.
;
Shvetsov A.
;
Zhgoon S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave filters;
acoustic transducers;
interdigital transducers;
low-loss NSPUDT SAW filters;
reflective arrays;
natural single phase unidirectional transducer;
SAW propagation direction reversal;
parallel acoustic tracks;
SAW transmission;
asymmetric quartz crystal orientation;
SAW unidirectional radiation;
56 MHz;
172 MHz;
8 to 10 dB;
73.
A cancellation based approach for reducing acoustic cross-talk in ultrasound arrays
机译:
基于取消的超声阵列中声学串扰的方法
作者:
Zhou S.
;
Hossack J.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducer arrays;
crosstalk;
transfer function matrices;
finite element analysis;
acoustic cross talk cancellation;
ultrasound arrays;
transmit mode transfer function;
transfer function matrix;
wideband waveform;
electrical excitation;
matrix equation;
central array element;
finite element analysis;
74.
Measurements comparing the linearly propagated field using an effective apodization and the nonlinearly generated second harmonic field
机译:
测量使用有效的停止和非线性产生的第二谐波场比较线性传播的场
作者:
Wallace K.D.
;
Fedewa R.J.
;
Holland M.R.
;
Ng G.C.
;
Robinson B.S.
;
Jago J.R.
;
Rielly M.
;
Miller J.G.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
phantoms;
ultrasonic imaging;
biomedical optical imaging;
ultrasonic propagation;
harmonic generation;
biomedical ultrasonics;
linearly propagated field;
effective apodization;
nonlinearly generated second harmonic field;
finite amplitude ultrasonic field;
linear back propagation;
75.
Ultrasound biomicroscopy for mouse imaging and Doppler: assessment of potential for biological effects in the embryo and at soft tissue-bone interfaces
机译:
小鼠成像和多普勒的超声波生物显微镜:评估胚胎中生物效应的潜力和软组织 - 骨界面
作者:
Duckett A.S.
;
Reid A.
;
Leamen L.
;
Cucevic V.
;
Foster F.S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biological techniques;
biomedical imaging;
diseases;
bone;
ultrasound biomicroscopy;
mouse imaging;
Doppler;
biological effects;
embryogenesis;
soft tissue-bone interfaces;
real time images;
thermal effects;
biophysical principles;
diagnostic frequencies;
40 MHz;
76.
Real-time cylindrical curvilinear 3-D ultrasound imaging
机译:
实时圆柱曲线3-D超声成像
作者:
Pua E.C.
;
Yen J.T.
;
Smith S.W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical imaging;
biomedical transducers;
ultrasonic imaging;
diseases;
echocardiography;
phantoms;
biological tissues;
cylindrical real time curvilinear volumetric scans;
3D ultrasound imaging;
pulmonary disease;
standard transthoracic scanning;
cardiac images;
two dimensional transesophageal echocardiography;
diagnostic tool;
2D curvilinear array;
3D transesophageal echocardiography;
flexible interconnect circuit;
beam former delay software;
scan converter display software;
volumetrics medical imaging 3D scanner;
tissue phantoms;
azimuth direction;
phased array sector;
5 MHz;
12.6 mm;
4 mm;
77.
Imaging of wavefront propagation of rapid velocity components in heart wall at end-systole
机译:
结束 - 壁末端壁壁快速速度分量的波前繁殖的成像
作者:
Kanai H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
echocardiography;
ultrasonic imaging;
Doppler measurement;
wavefront propagation;
rapid velocity components;
heart wall;
M-mode echocardiography;
B-mode echocardiography;
tissue Doppler imaging;
multiple 1D configurations;
ultrasonic beam;
2D spatial distribution;
78.
Acoustic properties of anistropic substrates
机译:
各向异性基材的声学特性
作者:
Ballato A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
gallium arsenide;
germanium;
silicon;
lanthanum compounds;
gallium compounds;
quartz;
elemental semiconductors;
III-V semiconductors;
piezoelectric semiconductors;
acoustic materials;
elastic constants;
acoustic wave velocity;
Poisson ratio;
acoustic properties;
anistropic substrates;
nanostructures;
microstructures;
anisotropic acoustics;
bulk acoustic wave parameters;
cubic hexagonal crystal;
trigonal crystal;
elastic constants;
acoustic wave velocity;
Poisson ratio;
piezoelectric semiconductors;
thin-film resonators;
stacked-crystal filters;
La/sub 3/GaTaO/sub 14/;
La/sub 3/GaNbO/sub 14/;
La/sub 3/Ga/sub 5/SiO/sub 14/;
Ge;
Si;
GaAs;
79.
Design of miniaturized RF SAW duplexer package
机译:
小型化RF SAW双工器包的设计
作者:
Dong H.
;
Wu T.X.
;
Cheema K.S.
;
Abbott B.P.
;
Finch C.A.
;
Foo H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic waves;
surface acoustic wave filters;
lead bonding;
electronics packaging;
miniaturized RF SAW duplexer package design;
radiofrequency surface acoustic waves;
fullwave analysis;
die modeling;
bonding wire modeling;
RP SAW device packages;
80.
Myocardial elastography - comparison to results using MR cardiac tagging
机译:
心肌弹性造影 - 使用MR心脏标记的结果比较
作者:
Konofagou E.E.
;
Manning W.
;
Kissinger K.
;
Solomon S.D.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical MRI;
identification technology;
biomedical ultrasonics;
ultrasonic imaging;
spatiotemporal phenomena;
cardiology;
muscle;
myocardial elastography;
intramyocardial displacement;
intramyocardial strain;
temporal resolution;
spatial resolution;
B-scan ultrasonography;
B-scan ultrasound images;
cardiac MRI;
cardiac magnetic resonance imaging;
Agilent/PMS 5500 system;
Philips 1.5T Intera system;
CSPAMM tagging sequence;
interventricular septum;
elastograms;
repeatability;
zero crossing algorithm;
myocardial function;
systole;
diastole;
MR tagging;
81.
A study of inversion layer transducers
机译:
反转层换能器的研究
作者:
Estanbouli Y.
;
Hayward G.
;
Barbenel J.C.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
piezoelectric transducers;
ultrasonic transducers;
inversion layers;
multilayers;
inversion layer transducers;
piezoelectric composite transducers;
multilayer devices;
piezoelectric polarisation;
stack thickness;
even harmonic sensitivity;
thickness drive structures;
transducer properties;
polarised zones;
mechanical load;
transducer boundaries;
inversion layer configurations;
piezoelectric materials;
FE code;
virtual prototype tool;
nonuniform piezoelectric boundaries;
lithium niobate transducers;
piezoelectric zones;
transducer thickness;
transducer bandwidth;
transducer sensitivity;
PZFLEX;
82.
Sidelobe reduction for synthetic aperture focusing in high-frequency ultrasonic imaging
机译:
用于合成孔径的侧链减少,聚焦高频超声成像
作者:
Meng-Lin Li
;
Wei-Jung Guan
;
Pai-Chi Li
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
ultrasonic focusing;
biomedical ultrasonics;
ultrasonic transducer arrays;
sidelobe reduction;
synthetic aperture focusing;
high-frequency ultrasonic imaging;
virtual sources;
adaptive weighing;
focusing-quality index;
sidelobes suppression;
high-frequency ultrasound;
dynamic focusing;
array transducer;
imaging system;
single-crystal transducer;
wire targets;
speckle-generating objects;
tissue harmonic imaging;
in vivo experiments;
50 MHz;
83.
Enhanced vascular strain imaging using arterial pressure equalization
机译:
使用动脉压均衡增强血管应变成像
作者:
Kang Kim
;
Weitzel W.F.
;
Rubin J.M.
;
Hua Xie
;
Xunchang Chen
;
ODonnell M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
cardiovascular system;
blood pressure measurement;
biomedical ultrasonics;
biomechanics;
strain measurement;
vascular strain imaging;
arterial pressure equalization;
arterial wall deformations;
physiologic pressures;
noninvasive method;
blood pressure;
diastolic pressure;
strain rate;
cardiac cycle;
80 mmHg;
84.
Recent developments in transition temperature (T/sub c/) perovskite crystals
机译:
过渡温度(T / SUB C /)钙钛矿晶体的最新发展
作者:
Shrout T.R.
;
Eitel R.
;
Shujun Zhang
;
Randall C.
;
Alberta E.
;
Rehrig P.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
lead compounds;
piezoceramics;
solid-state phase transformations;
permittivity;
piezoelectricity;
dielectric relaxation;
morphotropic phase boundary;
transition temperature;
perovskite crystals;
relaxor PbTiO/sub 3/ piezoelectric single crystals;
tetragonal-rhombohedral phase transformation;
electromechanical coupling coefficients;
PZN PbTiO/sub 3/ rhombohedral crystals;
Pb(MgNB)O/sub 3/-PbTiO/sub 3/ rhombohedral crystals;
(PbYbNb)O/sub 3/-PbTiO/sub 3/;
PMN-PbTiO/sub 3/;
PbZnO/sub 3/NbO/sub 3/-PbTiO/sub 3/;
PbMgO3NbO3-PbTiO3;
85.
High temperature LGS SAW devices with Pt/WO/sub 3/ and Pd sensing films
机译:
高温LGS锯具有PT / WO / SUB 3 /和PD传感膜的装置
作者:
Thiele J.A.
;
Pereira da Cunha M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave sensors;
gas sensors;
surface acoustic wave resonators;
high-temperature electronics;
platinum compounds;
palladium;
high temperature LGS SAW devices;
sensing films;
SAW resonators;
delay lines;
SAW gas sensors;
platinum-tungsten trioxide films;
palladium metallic structure;
SAW sensors;
prolonged high temperature exposure;
high temperature gas sensors;
7 dB;
167 MHz;
250 to 750 C;
Pt-WO/sub 3/;
C/sub 2/H/sub 4/;
Pd;
N/sub 2/;
86.
A micro ultrasonic scalpel with sensing function
机译:
具有传感功能的微型超声波手术刀
作者:
Nagoya T.
;
Kurosawa M.K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
piezoelectric transducers;
finite element analysis;
surgery;
endoscopes;
biomedical ultrasonics;
microultrasonic scalpel;
sensing function;
piezoelectric film transducer;
longitudinal vibration component;
coupled vibration mode;
micronotch;
finite element method;
FEM;
bovine liver;
vibration velocity;
endoscope;
surgical tool;
87.
Ultrasonic image reconstruction using mode-converted Rayleigh wave
机译:
使用模式转换瑞利波的超声波图像重建
作者:
Dong-Man Suh
;
Jeong-Soon lee
;
Houng-Keun Ahn
;
Jin-Gyun Chung
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic materials testing;
crack detection;
ultrasonic imaging;
image reconstruction;
Rayleigh waves;
inclusions;
crystal defects;
image reconstruction;
mode-converted Rayleigh wave;
ultrasonic imaging;
specular reflections;
pitch-catch method;
artificial reflectors;
void-like defects;
flat-bottom holes;
ultrasonic defect characterization;
inclusion reconstruction;
88.
An ultrasonic evaluation for degradation of insulating oil using fuzzy inference
机译:
模糊推理绝缘油劣化的超声评估
作者:
Nagamune K.
;
Kobashi S.
;
Kondo K.
;
Hata Y.
;
Taniguchi K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
transformer oil;
ultrasonic measurement;
fuzzy logic;
inference mechanisms;
viscosity;
insulating oil degradation;
fuzzy inference;
periodic inspection;
transformers;
outage prevention;
measurement system;
sampling requirement;
ultrasonic evaluation system;
kinetic viscosity;
correlation coefficient;
viscometer;
89.
Clinical demonstration of functional wave front of the intramyocardial ischemic region in patients with coronary stenosis
机译:
冠状动脉狭窄患者心肌缺血区功能波前临床证明
作者:
Ong B.H.
;
Koiwa Y.
;
Sutoh M.
;
Iwabuchi K.
;
Kagaya Y.
;
Watanabe J.
;
Hasegawa H.
;
Kanai H.
;
Shirato K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
echocardiography;
medical image processing;
biomedical measurement;
clinical demonstration;
functional wave front;
intramyocardial ischemic region;
coronary stenosis;
transmural myocardial contractility;
coronary hypoperfusion;
subendocardium;
acute reduction;
coronary flow;
ischemia;
necrosis;
endocardium;
epicardium;
wavefront phenomenon;
coronary occlusion;
ischemic myocardium;
post-ischemic recovery;
myocardial wall;
subendocardial post ischemic stunning;
human ventricular wall;
phased tracking method;
spatial resolution;
temporal resolution;
transmural systolic function;
coronary reperfusion;
90.
A 3-dimensional finite element approach for simulating acoustic wave propagation in layered SAW devices
机译:
一种三维有限元方法,用于模拟分层锯装置中的声波传播
作者:
Ippolito S.J.
;
Kalantar-Zadeh K.
;
Powell D.A.
;
Wlodarski W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
transient analysis;
finite element analysis;
acoustic wave propagation;
surface acoustic wave delay lines;
finite element analysis;
acoustic wave propagation;
tow port delay line layered SAW devices;
tow port delay line layered surface acoustic wave devices;
three dimensional transient analysis;
surface acoustic wave delay lines;
electromagnetic feed-through effect;
LiNbO/sub 3/-ZnO;
91.
Direct sampled I/Q beamforming: a strategy for very low cost ultrasound
机译:
直接采样I / Q波束成形:一种非常低成本超声的策略
作者:
Ranganathan K.
;
Santy M.K.
;
Hossack J.A.
;
Blalock T.N.
;
Walker W.F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
array signal processing;
echo;
ultrasonic imaging;
delays;
imaging;
I-Q beamforming;
low cost ultrasound;
cost constraints;
size constraints;
radical beamforming;
direct sampled I-Q;
focal delays;
complex data rotation;
RF echo data;
digital hardware;
analog hardware;
DSIQ beamformer;
Philips SONOS 5500 imaging system;
image quality;
routine applications;
intravenous line insertion;
92.
Application of SAW devices to matching elements in RF circuits
机译:
SAW器件在RF电路中的应用匹配元件
作者:
Hashimoto K.-Y.
;
Omori T.
;
Yamaguchi M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
impedance matching;
surface acoustic wave resonators;
surface acoustic wave resonator filters;
radiofrequency integrated circuits;
ladder filters;
SAW devices;
surface acoustic wave devices;
RF circuits;
radio frequency circuits;
impedance matching elements;
SAW resonators;
capacitive loads;
passband width;
insertion loss;
ladder type SAW filters;
cascade connected L-type cells;
double mode SAW filters;
93.
Inverse study of formation parameters by Rayleigh waves in multilayered media containing low-velocity layers
机译:
在含有低速层的多层介质中瑞利波的形成参数逆研究
作者:
Laiyu Lu
;
Bixing Zhang
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
Rayleigh waves;
ultrasonic dispersion;
geophysical prospecting;
seismic waves;
genetic algorithms;
inverse problems;
formation parameters;
Rayleigh waves;
multilayered media;
low-velocity layers;
shear wave;
S-wave velocity;
inverse problem;
genetic algorithm;
94.
Initial results from a forward-viewing ring-annular ultrasound array for intravascular imaging
机译:
用于血管内成像的前向查看环形超声阵列的初始结果
作者:
Yao Wang
;
Stephens D.N.
;
ODonnell M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic arrays;
ultrasonic imaging;
biomedical imaging;
ultrasound array;
intravascular ultrasound imaging;
array design;
image synthesis;
ring annular array;
radiation pattern;
acceptance angle;
20 MHz;
1200 micron;
10 MHz;
95.
Ultrasonic determination of laser manipulated changes in the elastic property of the intraocular lens
机译:
超声波测定人工晶状体弹性性能的激光操纵变化
作者:
Hollman K.W.
;
Lummis W.
;
Herbert D.
;
Liu H.-H.
;
Juhasz T.
;
ODonnell M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
biological effects of laser radiation;
ophthalmic lenses;
acoustic microscopy;
biomechanics;
elastic property;
intraocular lens;
ultrasound microscopy;
femtosecond pulsed laser;
postmortem human eye globe;
center frequency transducer;
radial deformation;
bright specular reflection;
tissue compliance;
femtosecond laser microsurgery;
50 MHz;
3 mm;
96.
LGS shear horizontal SAW devices for biosensor applications
机译:
用于生物传感器应用的LGS剪切水平锯器件
作者:
Berkenpas E.
;
Bitla S.
;
Millard P.
;
Pereira da Cunha M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biosensors;
surface acoustic wave delay lines;
surface acoustic wave sensors;
biological techniques;
lanthanum compounds;
LGS shear horizontal SAW devices;
biosensor applications;
pathogens detection;
hazardous microbial agents;
food supplies;
water supplies;
surface acoustic wave sensors;
shear horizontal mode;
nucleic acid recognition;
rolling circle amplification;
acoustic wave attenuation;
aqueous environments;
langasite;
SH SAW mode;
dielectric permittivity;
aqueous solutions;
LGS SH SAW delay lines;
gold shorted delay path;
sensing area;
biomolecule sensing;
RCA recognition layer;
cysteamine-modified gold surface;
delay line phase;
97.
Industrial system to perform the microbiological control of UHT milk in carton-like packages by ultrasound
机译:
超声波在纸箱状包装中进行UHT牛奶的微生物控制
作者:
Montero de Espinosa F.
;
Elvira L.
;
Gomex-Ullate Y.
;
Resa P.
;
Matesanz J.
;
Ron A.
;
Iglesias J.
;
Echevarria F.J.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic applications;
microorganisms;
dairy products;
packaging;
industrial system;
microbiological control;
UHT milk;
carton-like packages;
ultrasound;
industrial prototype;
microbiological safety;
continuous through-transmission measurement;
travel time;
ultrasonic burst;
thermostatized cavities;
incubation;
microorganisms growth;
propagation velocity;
signal amplitude;
Tetrabrik;
Combibloc;
98.
Integrated catheter for 3-D intracardiac echocardiography and ultrasound ablation
机译:
综合导管,用于3-D intoracard超声心动图和超声波消融
作者:
Gentry K.L.
;
Smith S.W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical imaging;
echocardiography;
biomedical transducers;
ultrasonic transducer arrays;
phantoms;
biological tissues;
catheters;
image scanners;
lead compounds;
hydrophones;
integrated catheter;
3-D intracardiac echocardiography;
ultrasound ablation;
catheter lumen;
real-time 3D imaging;
two-dimensional array;
multilayer flexible interconnect circuit;
transducer elements;
pulse-echo insertion;
imaging array;
real-time 3-D scanner;
image tissue phantoms;
sheep heart;
ablation transducer;
PZT;
lead zirconate titanate;
hydrophone;
spatial peak;
temporal-average intensity;
ablation ring;
tissue-mimicking rubber heating;
beef muscle;
lesion;
3 mm;
4.7 mm;
5 MHz;
80 dB;
10 MHz;
4.5 mm;
3.1 mm;
10.3 kHz;
14 degC;
1 cm;
12 mm;
PbZrO3TiO3;
99.
Analysis of a surface wave acoustic motor
机译:
表面波声电动机分析
作者:
Feenstra P.J.
;
Breedveld P.C.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave devices;
surface acoustic wave motors;
slider behavior;
contact point behavior;
threshold amplitude;
oscillations;
100.
The role of pulse repetition frequency in ultrasonic contrast agent stability and cell death
机译:
脉冲重复频率在超声波造影剂稳定性和细胞死亡中的作用
作者:
Samuel S.
;
Miller D.L.
;
Fowlkes J.B.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
cellular biophysics;
biomedical ultrasonics;
biomembranes;
ultrasonic scattering;
pulse repetition frequency;
ultrasonic contrast agent stability;
cell death;
ultrasound exposure;
phagocytic cells;
contrast agent microbubbles;
mouse macrophage cell;
thin Mylar sheets;
degassed water bath;
receiver transducer;
digitizing board;
frequency spectrum;
control spectrum;
photomicrographs;
dye exclusion test;
cell membrane integrity;
acoustic emission;
acoustic scattering power;
2.25 MHz;
1 kHz;
100 Hz;
10 Hz;
1 Hz;
0.1 Hz;
2 MPa;
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