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IEEE Symposium on Ultrasonics
IEEE Symposium on Ultrasonics
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1.
Human prostate elastography: in vitro study
机译:
人类前列腺弹性术:体外研究
作者:
Souchon R.
;
Hervieu V.
;
Gelet A.
;
Ophir J.
;
Chapelon J.-Y.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
ultrasonic imaging;
ultrasonic measurement;
patient diagnosis;
cancer;
elasticity;
human prostate elastography;
prostate elastograms;
elastographic appearance;
prostate structures;
radical prostatectomy;
multicompression elastograms;
balloon compression;
cross-correlation technique;
peripheral zone;
strain area;
transition zone;
stiff region;
pathology slices;
verumontanum;
benign glandular hyperplasia;
myotamous nodules;
cancer;
2.
An in vitro study of a myocardial perfusion contrast agent
机译:
一种心肌灌注造影剂的体外研究
作者:
Sboros V.
;
Pye S.D.
;
Moran C.M.
;
Anderson T.
;
Brock-Fisher T.
;
Poland M.
;
MacDonald C.A.
;
Gomatam J.
;
McDicken W.N.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
polymers;
bubbles;
bioacoustics;
haemorheology;
echocardiography;
cardiovascular system;
acoustic wave scattering;
myocardial perfusion contrast agent;
ultrasound contrast agent;
microvascularity;
acoustic properties;
microbubbles;
contrast enhanced imaging;
polymer shelled agent;
BiSphere/sup /spl reg//;
diluted hydrodynamically focused flow;
ultrasound beams;
transmit frequency;
peak negative pressure;
ultrasound scanner;
scattering cross section;
ultraharmonics;
scattered echoes;
microbubble echoes;
1 to 4 MHz;
0.2 to 1 MPa;
3.
High frequency linear array scanner for the imaging of small rodents
机译:
用于小啮齿动物的成像的高频线性阵列扫描仪
作者:
Anderson T.
;
Denvir M.
;
Sharif I.
;
Anderson D.
;
McDicken W.N.
;
Findlay A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
echocardiography;
biomedical ultrasonics;
ultrasonic imaging;
ultrasonic transducer arrays;
biological tissues;
image resolution;
high frequency linear array scanner;
high resolution imaging;
small rodents;
laboratory animals;
genome;
human disease processes;
image resolution;
echocardiography;
cardiac imaging;
physiological signal capture;
cardiac ultrasound scanners;
muskuloskeletal imaging;
frame rate;
software analysis;
cine-loops;
LV function;
coronary artery ligation;
ultrasonic contrast agents;
scanning frequency;
4.
Modern electrets
机译:
现代电器
作者:
Bauer S.
;
Bauer-Gogonea S.
;
Dansachmuller M.
;
Graz I.
;
Leonhartsberger H.
;
Salhofer H.
;
Schwodiauer R.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
electrets;
dielectric hysteresis;
ferroelectric switching;
piezoelectricity;
ferroelectric ceramics;
piezoelectric transducers;
polymer films;
ferroelectrets;
cellular dielectric materials;
internal bipolar electret charge;
ferroelectric like hysteresis;
mimic piezoelectricity;
electromechanical properties;
d/sub 33/ transducer coefficients;
ferroelectric ceramics;
ferroelectric polymers;
sensors;
nondestructive testing;
5.
Fully sampled matrix transducer for real time 3D ultrasonic imaging
机译:
用于实时3D超声成像的完全采样矩阵换能器
作者:
Savord B.
;
Solomon R.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
ultrasonic transducer arrays;
acoustic signal processing;
integrated circuit interconnections;
sampled matrix transducer;
3D ultrasonic imaging;
interconnection methods;
integrated circuits;
ICs;
signal processing;
6.
Experimental study of acoustic coupling in CMUT arrays by optical interferometry
机译:
光学干涉法CMUT阵列声学耦合的实验研究
作者:
Caronti A.
;
Fiasca D.
;
Caliano G.
;
Pappalardo M.
;
Cianci E.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducer arrays;
acoustic couplers;
micromachining;
interferometry;
acoustic coupling;
CMUT arrays;
optical interferometry;
cross coupling;
capacitive micromachined ultrasonic transducer arrays;
immersion operation;
membrane acoustic interactions;
optical displacement measurements;
air coupling medium;
liquid coupling medium;
Stoneley-type interface waves;
surface propagation;
coupled elements;
7.
Vibrational distribution measurement of piezoelectric devices using laser speckle and image processing techniques
机译:
使用激光散斑和图像处理技术压电装置的振动分布测量
作者:
Watanabe Y.
;
Goka S.
;
Sato T.
;
Sekimoto H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
quartz;
vibration measurement;
piezoelectric devices;
crystal resonators;
image processing;
vibrational distribution measurement;
piezoelectric devices;
laser speckle;
image processing;
speckle interference;
correlation filter;
speckle image data;
quartz resonators;
vibrational-distribution images;
SiO/sub 2/;
8.
Deformation imaging by ultrasound for the assessment of regional myocardial function
机译:
超声波变形成像以评估区域心肌功能
作者:
Dhooge J.
;
Claus P.
;
Bijnens B.
;
Thoen J.
;
Van de Werf F.
;
Suetens P.
;
Sutherland G.R.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
cardiology;
medical image processing;
ultrasonic imaging;
cellular biophysics;
deformation imaging;
regional myocardial function;
regional myocardial force;
clinical cardiology;
diagnostic information;
therapeutic information;
noninvasive measurement;
tissue deformation;
tissue motion;
ultrasound based strain rate;
cardiac cycle;
ultrasound scanning;
ultrasound cardiac deformation;
9.
Recent trends in bulk acoustic wave resonator sensors
机译:
批量声波谐振器传感器最近的趋势
作者:
Hauptmann P.
;
Lucklum R.
;
Schroder J.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
multilayers;
microbalances;
crystal resonators;
piezoelectric transducers;
bulk acoustic wave devices;
surface acoustic wave sensors;
surface acoustic wave resonators;
surface acoustic wave transducers;
quartz;
piezoelectric materials;
acoustic wave resonator sensors;
piezoelectric materials;
transduction;
electrical energies;
acoustic energies;
chemical sensors;
biochemical sensors;
sensor interface electronics;
damping fluid systems;
signal-noise ratio;
multilayers;
microbalances;
SiO/sub 2/;
10.
Homogeneity of Langasite and Langatate wafers for acoustic wave applications
机译:
隔音波应用的兰萨斯岩和羊晶晶片的均匀性
作者:
Fachberger R.
;
Riha E.
;
Born E.
;
Pongratz P.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
lanthanum compounds;
tantalum compounds;
gallium compounds;
surface acoustic wave resonators;
acoustic wave velocity;
etching;
langasite wafer homogeneity;
langatate wafer homogeneity;
X-ray methods;
crystal etching;
acoustic properties;
SAW resonators;
langasite crystal boule;
langatate crystal boule;
growth striations;
SAW velocity;
Q-value;
frequency shifts;
standard deviation;
crystal growth;
surface acoustic waves resonators;
chemical constituents;
La/sub 3/Ga/sub 5/SiO/sub 14/;
La/sub 3/Ta/sub 0.5/Ga/sub 5.5/O/sub 14/;
11.
Comparison of piezoelectric (thickness mode) and MEMS transducers
机译:
压电(厚度模式)和MEMS换能器的比较
作者:
Gelly J.F.
;
Lanteri F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
piezoelectric transducers;
micromechanical devices;
ultrasonic transducers;
acoustoelectric transducers;
biomedical imaging;
piezoelectric transducer;
thickness mode;
MEMS transducer;
MEMS solutions;
electro-acoustic transducers;
medical imaging array requirements;
MEMS ultrasonic transducers;
capacitive MUT;
alternative structures;
thin film piezoelectric actuation;
relative bandwidth;
sensitivity;
dynamic range;
electrical matching;
acoustical matching;
crosstalk;
directivity pattern;
European Ramp;
D projects;
Growth Parmenide;
Eureka Umic;
single crystal;
multilayered crystal;
12.
Air-coupled ultrasound and rapid elastic property characterization using focused acoustic beams
机译:
使用聚焦声光束的空气耦合超声和快速弹性特性
作者:
Chimenti D.E.
;
Holland S.D.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
laminates;
elastic constants;
aluminium;
wood;
plates (structures);
surface acoustic waves;
fast Fourier transforms;
air coupled ultrasound;
elastic property;
plate wave dispersion spectra;
mirror focused broadband air coupled acoustic beams;
transmitting transducer;
receiving transducer;
Lamb mode spectra;
two dimensional FFT;
broadband focused air coupled signal;
weak air coupled signal;
signal coding;
system impulse response;
complex transducer point beam;
inferred dispersion curves;
stiffness;
isotropic media;
Lucite;
aluminum;
anisotropic plates;
composite laminates;
wood;
water coupling;
13.
SAW in anisotropic media: theorems, estimations, and computations
机译:
在各向异性媒体中看到:定理,估计和计算
作者:
Weihnacht M.
;
Darinskii A.N.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic waves;
acoustic wave propagation;
supersonic SAW;
anisotropic media;
subsonic surface;
interface waves;
bulk waves;
vicinity;
resonance reflection;
acoustic wave propagation;
14.
Ultrasonic detection of cerebral emboli
机译:
超声波检测脑栓塞
作者:
Evans D.H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
brain;
bioacoustics;
blood vessels;
haemorheology;
biomedical ultrasonics;
cardiovascular system;
blood flow measurement;
ultrasonic detection;
cerebral emboli;
occlusive processes;
haemorrhagic processes;
Doppler ultrasound;
cerebral arteries;
clinical settings;
blood vessels;
ultrasound frequency;
whilst;
gaseous emboli;
gas bubbles;
15.
Coded excitation for diagnostic ultrasound: a system developer's perspective
机译:
用于诊断超声的编码励磁:系统开发人员的观点
作者:
Chiao R.Y.
;
Xiaohui Hao
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
biomedical ultrasonics;
phase coding;
chirp modulation;
Golay codes;
biomedical equipment;
coded excitation;
diagnostic ultrasound;
clinical image quality;
ultrasound scanners;
bi-phase coding;
chirp coding;
nonlinear propagation;
Golay code performance;
flow imaging;
clinical images;
B-mode imaging;
harmonic imaging;
16.
Focusing nondiffracting BAW transducer
机译:
聚焦不脱位的BAW换能器
作者:
Salo J.
;
Salomaa M.M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
bulk acoustic wave devices;
interdigital transducers;
beam handling techniques;
diffractive optical elements;
circuit optimisation;
focusing BAW transducer;
nondiffracting BAW transducer;
piezoelectric interdigital-type transducer;
localized nondiffracting beam;
optical diffractive elements;
anisotropy modes;
acoustic modes;
local transducer structure;
acoustic wave focusing;
wave pattern;
500 microns;
17.
Consistent production of air-backing equivalent low impedance material using new materials
机译:
使用新材料的一致性生产空气背衬等效低阻抗材料
作者:
Takeuchi Y.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
polymer foams;
viscosity;
resins;
acoustic impedance;
injection moulding;
solidification;
polymerisation;
balloons;
particle size;
adhesives;
transducers;
low impedance material;
air equivalent backing material;
transducer;
fragile;
reverberating material;
syntactic foams;
particle size;
industrial origin silica;
glass microballoon;
urethane;
matrix resin;
adhesive materials;
balloons filling factor;
limiting factor;
ultra low viscosity resin;
acoustic impedance;
vacuum injection;
pressure-cooker process;
gravitational redistribution;
solidifying process;
injection molding plastic;
ring opening metathesis polymerization;
dicyclopentadiene;
popping expansion hot process;
volcanic ash sand;
18.
Ultrasonic imaging of sheet metal hydroforming-system overview and latest experimental results
机译:
金属板液压成形系统的超声成像 - 系统概述和最新实验结果
作者:
Keitmann-Curdes O.
;
Hansen C.
;
Knoll P.
;
Meier H.
;
Ermert H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
forming processes;
surface topography;
ultrasonic transducers;
surface reconstruction;
sheet metal processing;
ultrasonic imaging system;
sheet metal hydroforming system;
high pressure hydroforming process;
synthetic aperture focusing technique;
contour reconstruction;
19.
The frictional characteristics of single-phase-drive type USM
机译:
单相驱动型USM的摩擦特性
作者:
Nakagawa Y.
;
Takemura K.
;
Maeno T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic motors;
friction;
frictional characteristics;
mechanical characteristics;
single-phase-drive type ultrasonic motors;
static driving characteristics;
design parameters;
T-N curve;
output power;
frictional efficiency;
driving tests;
20.
A generalised P-matrix model for SAW filters
机译:
锯滤波器的广义P矩阵模型
作者:
Kovacs G.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave filters;
acoustoelectric devices;
interdigital transducers;
P-matrix model;
surface acoustic wave filters;
SAW filters;
COM model;
electro-acoustic properties;
IDT;
interdigital transducer;
reflector gratings;
electric current;
electric voltage;
acoustic tracks;
dual mode SAW track;
electric charges;
capacitive coupling;
electro-acoustic excitation;
delay lines;
21.
In-situ study of acoustomigration by scanning acoustic force microscopy
机译:
通过扫描声学力显微镜进行处理的原位研究
作者:
Hesjedal T.
;
Kubat F.
;
Mohanty J.
;
Ruile W.
;
Reindl L.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic microscopy;
surface acoustic wave devices;
electromigration;
scanning probe microscopy;
in-situ study;
acoustomigration;
scanning acoustic force microscopy;
high-power operation;
surface acoustic wave devices;
stress induced material transport;
metal structures;
submicron lateral resolution;
topographic image sequences;
film damage;
submicron scale;
test structures;
acoustic wavefield mapping;
granular structure;
900 MHz;
420 nm;
LiTaO;
22.
Broad band single crystal transducer for contrast agent harmonic imaging
机译:
宽带单晶换能器,用于对比剂谐波成像
作者:
Hackenberger W.
;
Jiang X.
;
Rehrig P.
;
Xuecang Geng
;
Winder A.
;
Forsberg F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
filled polymers;
lead compounds;
ultrasonic imaging;
harmonic generation;
ultrasonic transducers;
broadband single element transducer;
broad band single crystal transducer;
second harmonic imaging;
subharmonic harmonic imaging;
impedance spectra;
optison contrast agent dispersion;
lead magnesium niobate-lead titanate;
2.08 to 8.32 MHz;
PbMgO/sub 3/NbO/sub 3/-PbTiO/sub 3/;
23.
Calculation of temperature dependency of acoustic properties of diatomic gases using spectroscopic data
机译:
光谱数据计算硅基气体声学性质的温度依赖性
作者:
Martinsson P.-E.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
spectroscopy computing;
acoustic wave velocity;
temperature measurement;
oxygen;
nitrogen;
temperature dependency;
acoustic properties;
diatomic gases;
spectroscopic data;
optical spectroscopic constants;
general expression;
sound speed;
vibrational partition function;
24.
Tissue differentiation based on radiofrequency echographic signal local spectral content
机译:
基于射频回声信号局部光谱含量的组织分化
作者:
Masotti L.
;
Biagi E.
;
Granchi S.
;
Breschi L.
;
Magrini E.
;
Di Lorenzo F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
medical signal processing;
tumours;
echocardiography;
statistical analysis;
discrete wavelet transforms;
biomechanics;
biological tissues;
tissue differentiation;
RF echographic signal processing;
biological tissue internal structure;
radiofrequency ultrasonic local estimator;
mechanical properties;
spectral images;
statistical analysis;
spectral coefficients;
discrete wavelet packet transform;
tissue identification;
pathology detection;
breast tumor detection;
carotid vessel plaque localization;
carotid vessel plaque differentiation;
25.
Experimental validation of a power Doppler performance model
机译:
电力多普勒性能模型的实验验证
作者:
Zemp R.J.
;
Insana M.F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
blood;
ultrasonic imaging;
biomedical imaging;
Doppler measurement;
blood flow measurement;
power Doppler detection;
power Doppler performance model;
quantitative performance model;
statistical decision theory;
power Doppler system designs;
scatterer density weighted images;
pulse repetition interval;
Wideband pulses;
clutter limited detection;
noise limited detection;
energy rich pulses;
26.
Fabrication and performance of 40-60 MHz annular arrays
机译:
制造和性能为40-60 MHz环形阵列
作者:
Brown J.A.
;
Morton C.E.
;
Lockwood G.R.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
photolithography;
ultrasonic bonding;
antenna radiation patterns;
electrical contacts;
biomedical transducers;
biomedical ultrasonics;
ultrasonic transducer arrays;
annular array fabrication;
photolithography;
electrode pattern;
ultrasonic wire bonding;
electrical contacts;
transducers;
two way beam;
radiation pattern;
40 to 60 MHz;
2 mm;
550 micron;
27.
Acoustic modulation of contrast agents for hepatic flow differentiation
机译:
肝流量分化对比剂的声学调节
作者:
Rhee R.T.
;
Rubin J.M.
;
Carson P.L.
;
Fowlkes J.B.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
patient diagnosis;
ultrasonic measurement;
blood flow measurement;
liver;
acoustic field;
acoustic modulation;
contrast agents;
hepatic flow differentiation;
liver metastasis diagnosis;
intravenous bolus injection;
CT contrast agent;
liver parenchyma;
time differential;
ultrasound measurements;
arterial modulation;
IA injection;
acoustic field;
IV infusion;
spectral Doppler images;
abdominal aorta;
hepatic vein;
grayscale harmonic images;
28.
Controlled ultrasound tissue erosion
机译:
控制超声组织侵蚀
作者:
Xu Z.
;
Ludomirsky A.
;
Eun L.Y.
;
Hall T.L.
;
Tran B.C.
;
Fowlkes J.B.
;
Cain C.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
biomedical transducers;
biological tissues;
cardiology;
backscatter;
bubble chambers;
controlled ultrasound tissue erosion;
noninvasive procedure;
neonatal atrial septum;
hypoplastic left heart syndrome treatment;
porcine atrial wall;
transducer;
pulse repetition frequency;
pulse duration;
gas content;
erosion rate;
energy efficiency;
acoustic backscatter;
bubble cloud;
erosion zone;
erosion process;
788 kHz;
1.34 to 66.7 kHz;
29.
Electronic staining: elasticity imaging of atheroma with transcutaneous ultrasound
机译:
电子染色:具有经皮超声的运动瘤的弹性成像
作者:
Kanai H.
;
Hasegawa H.
;
Ichiki M.
;
Tezuka F.
;
Koiwa Y.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical imaging;
biomedical ultrasonics;
cardiology;
muscle;
proteins;
diseases;
ultrasonic imaging;
electronic stain;
atheroma elasticity imaging;
transcutaneous ultrasound;
noninvasive method;
multiple layers;
arterial wall;
heartbeat;
pathological;
statistic parameters;
smooth muscle;
collagen fiber;
common carotid arteries;
plaque vulnerability;
30.
Parabolic reflection high intensity ultrasound based device with mechanically-variable focusing
机译:
抛物线反射高强度超声波基于机械变量聚焦的装置
作者:
Zderic V.
;
Miller B.
;
Shahrazad A.
;
Bailey S.
;
Vaezy S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducers;
biomedical ultrasonics;
ultrasonic focusing;
parabolic reflection;
high intensity focused ultrasound;
HIFU device;
focal lengths;
Wave2000 Pro;
geometric ray tracing;
cylindrical ultrasound transducer;
translational movements;
rotational movements;
parabolic reflectors;
mechanically-variable focusing;
2 MHz;
3.7 cm;
31.
A model of contact mechanism for a quartz-crystal tuning-fork tactile sensor
机译:
石英晶型调谐 - 叉触觉传感器接触机构模型
作者:
Itoh H.
;
Ishikawa K.
;
Fujiwara Y.
;
Mizushima T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
tactile sensors;
piezoelectric devices;
crystal oscillators;
quartz;
contact mechanism;
tactile sensor;
quartz-crystal tuning fork;
L-shaped bar;
bending vibration;
tuning fork frequency;
tuning fork base;
Sezawa approximation;
torsion spring model;
lateral clamping force;
acrylic resin case;
Winkler foundation;
Young modulus;
material density;
sound velocity magnitude;
longitudinal wave;
32.
Fabrication and characterization of a new capacitive micromachined ultrasonic transducer (cMUT) using polysilicon as membrane and sacrificial layer material
机译:
使用多晶硅作为膜和牺牲层材料的新型电容微机械超声换能器(CMUT)的制造与表征
作者:
Buhrdorf A.
;
Lohfink A.
;
Junge S.
;
Eccardt P.C.
;
Benecke W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducers;
ultrasonic machining;
micromachining;
capacitive sensors;
pressure sensors;
silicon compounds;
ultrasonic membrane cell;
pressure sensor;
capacitive micromachined ultrasonic transducer;
membrane material;
sacrificial layer material;
metallic bottom electrode;
silicon oxide isolation layer;
polysilicon membrane;
surface micromachining;
optical LDV measurements;
membrane deflection;
CW mode;
burst operation mode;
acoustic field measurements;
hydrophone;
5 to 15 MHz;
33.
Ultrasonic separation in microfluidic capillaries
机译:
微流体毛细血管中的超声波分离
作者:
Araz M.K.
;
Chung-Hoon Lee
;
Lal A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducers;
piezoelectric actuators;
lead compounds;
piezoelectric transducers;
biomedical ultrasonics;
blood;
cellular biophysics;
microfluidics;
ultrasonic separation;
microfluidic capillaries;
actuator;
laser cut PZT plate;
ultrasonic control;
microparticles;
microfluidic channels;
velocity bending modes;
CMOS;
bending waves;
polystyrene microbeads;
E.Coli cells;
blood cells;
water;
transverse velocity nodes;
3 micron;
10 micron;
800 micron;
34.
Experimental study of band gaps and defect modes in a two-dimensional ultrasonic crystal
机译:
二维超声晶体带空隙和缺陷模式的实验研究
作者:
Khelif A.
;
Choujaa A.
;
Laihem R.
;
Wilm M.
;
Ballandras S.
;
Laude V.
;
Solal M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
steel;
energy gap;
localised modes;
crystal defects;
finite difference time-domain analysis;
acoustic waveguides;
localised states;
acoustic band gaps;
two-dimensional ultrasonic crystal;
localized defect modes;
two-dimensional lattice;
steel cylinders;
resonance frequency;
phononic crystal;
FDTD;
finite difference time-domain method;
35.
Structural and Doppler imaging of Xenopus Laevis embryos in vivo: a comparison of ultrasound biomicroscopy and optical coherence tomography
机译:
体内Xenopus Laevis胚胎的结构和多普勒成像:超声生物显微镜和光学相干断层扫描的比较
作者:
Needles A.
;
Yang V.X.D.
;
Wilson B.C.
;
Vitkin I.A.
;
Foster F.S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
optical tomography;
Doppler effect;
acoustic microscopy;
acoustic signal processing;
structural imaging;
Xenopus Laevis embryos;
ultrasound biomicroscopy;
OCT imaging system;
optical coherence tomography;
noninvasive imaging;
image formation;
signal processing;
imaging depth;
spatial resolution;
flow velocity estimation;
36.
Intravascular Young's modulus reconstruction using a parametric finite element model
机译:
使用参数有限元模型的血管内杨氏模量重建
作者:
Baldewsing R.A.
;
Oomens C.W.J.
;
van der Steen A.F.W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
Young's modulus;
finite element analysis;
image reconstruction;
intravascular ultrasound;
modulus reconstruction;
parametric finite element;
acute coronary syndromes;
IVUS elastography;
incremental radial artery strain;
elastograms;
artifactual image;
Young modulus distribution;
modulography tool;
modulogram;
modulus image;
plaque reconstruction;
image matching;
PFEM parameters;
geometry;
37.
ARFI imaging of the cardiovascular system
机译:
心血管系统的ARFI成像
作者:
Pinton G.F.
;
Palmeri M.L.
;
McAleavey S.A.
;
Nightingale K.R.
;
Trahey G.E.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
cardiovascular system;
biomedical imaging;
biological effects of acoustic radiation;
biomechanics;
Doppler measurement;
cardiovascular system;
acoustic radiation force impulse;
mechanical properties;
medial layers;
adventitial layers;
popliteal arteries;
commercial scanner;
color Doppler images;
real time imaging;
pathology;
vessel geometry;
plaque stiffness;
vascular imaging;
38.
Ultrasound scatterer size estimation technique based on a 3D acoustic impedance map from histologic sections
机译:
基于组织学区的3D声阻抗图的超声波散射尺寸估计技术
作者:
Mamou J.
;
Oelze M.L.
;
Zachary J.F.
;
OBrien W.D. Jr.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic impedance;
biological tissues;
tumours;
biomedical ultrasonics;
ultrasonic scattering;
ultrasound scatterer size estimation technique;
3D acoustic impedance map;
ultrasonic backscatterer measurements;
form factor functions;
3D histological data set;
rat fibroadenoma;
mouse 4T1 mouse mammary tumor;
paraffin;
tissue structures;
acoustic impedance values;
Gaussian form factor;
optimization scheme;
parametric imaging;
39.
An analysis of the angle dependence in strain (rate) imaging of the left ventricle
机译:
左心室应变(速率)成像的角度依赖性分析
作者:
Rabben S.I.
;
Irgens F.
;
Haukanes A.L.
;
Smiseth O.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
cardiology;
ultrasonic imaging;
biomedical imaging;
biomedical transducers;
angle dependence;
strain rate imaging;
left ventricle;
longitudinal strain;
left ventricular motion;
chamber deformation;
cardiac cycle;
myocardial deformation;
transducer;
optimal transducer positions;
measurement errors;
beam to wall angle;
torsion;
40.
The trial of number measurement of the pollen Cryptomeria japonica using photoacoustic microscope
机译:
使用光声显微镜试验Pollen Cryptomeria japonica的数量测量
作者:
Miyamoto K.
;
Hoshimiya T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biological techniques;
acoustic microscopes;
photoacoustic effect;
pollens;
Cryptomeria japonica;
photoacoustic microscope;
evergreen needle-leaf tree;
allergic reaction;
eyes;
nose;
signal processing;
calibration;
41.
SAW duplexers without /spl lambda//4 phase shifter for PDC cellular phone systems
机译:
用于PDC蜂窝电话系统的SAW双工器没有/ SPL Lambda // 4相移器
作者:
Onzuka T.
;
Yoshimoto S.
;
Yamamoto Y.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
mobile handsets;
surface acoustic wave devices;
SAW duplexers;
/spl lambda//4 phase shifter;
PDC cellular phone systems;
channel separation;
Tx band;
Rx band;
PDC duplexer;
SAW resonator;
insertion loss deterioration;
duplex mode;
bulk wave radiation loss;
matching circuit;
dielectric duplexer;
130 MHz;
800 MHz;
42.
SNR-dependent filter design for improving depth of field
机译:
SNR依赖滤波器设计,用于改善景深
作者:
Geng-Shi Jeng
;
Sheng-Wen Huang
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
ultrasonic imaging;
ultrasonic focusing;
Wiener filters;
filtering theory;
least mean squares methods;
SNR-dependent filter;
field depth;
ultrasound systems;
fixed transmit focusing;
dynamic receive focusing;
2D retrospective filtering;
sidelobe energy;
filter energy;
unfiltered image;
image quality;
Wiener filter;
contrast resolution;
modified least squares;
43.
A large scale X-Y positioning and localisation system of liquid droplet using SAW on LiNbO/sub 3/
机译:
锯线/亚锯的大规模X-Y定位和液滴定位系统/
作者:
Alzuaga S.
;
Ballandras S.
;
Bastien F.
;
Daniau W.
;
Gauthier-Manuel B.
;
Manceau J.F.
;
Cretin B.
;
Vairac P.
;
Laude V.
;
Khelif A.
;
Duhamel R.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
microfluidics;
surface acoustic wave devices;
drops;
motion control;
position measurement;
lithium compounds;
large scale X-Y positioning;
localisation system;
liquid droplet;
surface acoustic waves;
flat surface;
biochemical tools;
actuation strategy;
position detection;
motion control;
droplet position;
LiNbO/sub 3/;
44.
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;
viscosity;
fuzzy logic;
ultrasonic propagation;
power transformers;
ultrasonic applications;
periodic inspection;
ultrasonic evaluation system;
insulating oil;
fuzzy inference;
transformers;
sampling;
kinetic viscosity estimation;
correlation coefficient;
viscometer;
45.
Waveguide-type acoustooptic frequency shifter driven by surface acoustic wave and its application to frequency-shifted feedback fibre laser
机译:
由表面声波驱动的波导型声光频移位及其在频移反馈光纤激光器的应用
作者:
Kakio S.
;
Kitamura M.
;
Nakagawa Y.
;
Zou N.
;
Hara T.
;
Ito H.
;
Iizuka T.
;
Kobayashi T.
;
Watanabe M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acousto-optical devices;
surface acoustic waves;
fibre lasers;
optical waveguides;
lithium compounds;
waveguide-type acoustooptic frequency shifter;
surface acoustic wave;
frequency-shifted feedback fibre laser;
tapered crossed-channel waveguide;
proton-exchanged waveguide;
optical wavelength;
beat frequency spectral width;
1.55 micron;
35 percent;
10 V;
0.62 nm;
12 kHz;
46.
Investigating the feasibility of using principal component analysis for ultrasonic classification of gas mixtures
机译:
研究使用气体混合物超声分类主要成分分析的可行性
作者:
Martinsson P.-E.
;
Carlson J.E.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic measurement;
gas mixtures;
principal component analysis;
principal component analysis;
ultrasonic classification;
gas mixtures;
online measurement;
energy content;
natural gas;
monetary value;
pulsed ultrasound;
sound speed;
acoustic attenuation;
sound waveform shape;
pulse shape;
oxygen;
ethane;
47.
Development of a high frequency ultrasound skin imaging system: optimization utilizing time domain reflectometry and network analysis
机译:
高频超声皮肤成像系统的开发:利用时域反射测量测量和网络分析优化
作者:
Vogt M.
;
Paul B.
;
Scharenberg S.
;
Scharenberg R.
;
Ermert H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
medical image processing;
time-domain reflectometry;
biomedical electronics;
skin;
high frequency ultrasound skin imaging system;
TDR;
time domain reflectometry;
NWA;
network analysis;
eye imaging;
broadband electronics;
sensitive electronics;
high resolution imaging;
dermatology;
nonlinear expander;
limiter network;
pulsed transmit signal;
noise signals;
signal reflectance;
signal transmittance;
time domain equivalency;
frequency domain equivalency;
vivo skin images;
48.
An m-derived ladder high pass SAW filter
机译:
一个M-梯子高通锯过滤器
作者:
Ibata K.
;
Misu K.
;
Murai K.
;
Yamagata K.
;
Yoshida K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ladder filters;
high-pass filters;
surface acoustic wave resonator filters;
mobile communication;
radiofrequency filters;
band-pass filters;
surface acoustic wave resonators;
lithium compounds;
m-derived ladder high pass SAW filters;
surface acoustic wave filters;
RF filters;
radiofrequency filters;
mobile communication systems;
power consumption;
low loss high pass filter;
SAW resonators;
series resonant circuits;
series elements;
shunt elements;
pass band frequency;
rejection band frequency;
chip capacitors;
chip inductors;
rejection band attenuation;
0.5 dB;
940 to 958 MHz;
810 to 828 MHz;
LiNbO/sub 3/;
49.
Temperature dependence of ultrasonic backscattered energy in images compensated for tissue motion
机译:
超声波背散射能量在图像中的图像中的温度依赖性补偿组织运动
作者:
Arthur R.M.
;
Trobaugh J.W.
;
Straube W.L.
;
Moros E.G.
;
Sangkatumvong S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
ultrasonic scattering;
tumours;
liver;
motion compensation;
Hilbert transforms;
noninvasive temperature imaging;
ultrasonic backscattered energy;
tissue motion;
heat tumors;
bovine liver;
turkey breast;
pork rib;
ultrasonic imaging;
Terason 2000 imager;
automatic tracking;
motion compensation;
image compensation;
Hilbert transform;
temperature estimation;
inherent tissue inhomogeneities;
backscattered images;
37 to 50 degC;
7 MHz;
50.
Study on an evaluation method of shell characteristics of ultrasound contrast agent using a high-speed camera
机译:
超声波造影剂使用高速摄像机壳特性评价方法研究
作者:
Kudo N.
;
Okada K.
;
Yamamoto K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
high-speed techniques;
cameras;
bubbles;
biomedical ultrasonics;
evaluation method;
shell characteristics;
ultrasound contrast agent;
high-speed camera;
ultrasound contrast imaging;
amplitude-encoded ultrasound pulses;
bubbles behaviors;
bubble behavior pressure;
high-speed observation system;
pulse intervals;
ultrasound contrast agents;
Definity agent;
Levovost agent;
bubble oscillation;
pulse pressure;
oscillation amplitude;
radial oscillation;
amplitude-encoded contrast imaging;
20E-6 s;
1 MHz;
51.
Temporal and spatial registration for cardiac strain rate imaging
机译:
心应变率成像的时间和空间注册
作者:
Chen X.
;
Liu X.
;
Sahn D.
;
Kim K.
;
Xie H.
;
ODonnell M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
echocardiography;
image registration;
correlation methods;
medical image processing;
Doppler measurement;
temporal registration;
spatial registration;
cardiac strain rate imaging;
Doppler principle limitations;
2D correlation-based speckle tracking;
local deformation;
cardiac cycle;
Lagrangian strain estimates;
displacement measurements;
porcine cardiac model;
porcine interventricular septum;
longitudinal displacement;
52.
Robust capacitive MEMS ultrasonics transducers for liquid immersion
机译:
强大的电容MEMS Ultrasonics传感器用于液体浸没
作者:
Greve D.W.
;
Neumann J.J.
;
Oppenheim I.J.
;
Pessiki S.P.
;
Ozevin D.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
micromechanical devices;
ultrasonic transducers;
capacitive sensors;
robust capacitive MEMS ultrasonics transducers;
microelectromechanical system;
liquid immersion;
MUMPS proces;
multiuser MEMS process;
protective silicone layer;
mechanical damage;
pulse distortion prevention;
53.
Surface acoustic waves in ZnO/Al/sub x/Ga/sub 1-x/N/C-Al/sub 2/O/sub 3/ structures
机译:
ZnO / Al / Sub X / GA / SUB 1-X / N / C-AL / SUB 2 / O / SUB 3 /结构中的表面声波
作者:
Ying Chen
;
Emanetoglu N.W.
;
Yimin Chen
;
Saraf G.
;
Lu Y.
;
Parekh A.
;
Merai V.
;
Prophristic M.
;
Lu D.
;
Lee D.S.
;
Armour E.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave devices;
piezoelectric thin films;
substrates;
epitaxial growth;
MOCVD;
zinc compounds;
piezoelectric thin films;
C-plane substrates;
sapphire substrates;
surface acoustic wave devices;
gas phase reactions;
piezoelectric material;
electromechanical coupling coefficients;
epitaxial films;
multilayer structures;
SAW velocity;
metal organic chemical vapour deposition;
hf region;
ZnO-Al/sub x/Ga/sub 1-x/N-Al/sub 2/O/sub 3/;
54.
A new technique for improved spatial resolution in high frame rate color Doppler imaging
机译:
一种新的高帧速率颜色多普勒成像中的空间分辨率的新技术
作者:
Kirkhorn J.
;
Bjaerum S.
;
Olstad B.
;
Kristoffersen K.
;
Torp H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
ultrasonic imaging;
medical image processing;
acoustic signal processing;
image resolution;
Doppler measurement;
color Doppler imaging;
ultrasound Color Doppler imaging;
B-mode image;
Doppler image;
color coded image;
blood flow;
myocardial movement;
Doppler frame rate;
scan sequencing technique;
multiple scans;
high spatial resolution;
temporal resolution;
tissue velocity imaging;
lateral beam density;
55.
A high-fidelity time-frequency representation for ultrasonic signal analysis
机译:
超声信号分析的高保真时频表示
作者:
Demirli R.
;
Saniie J.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic signal processing;
time-frequency analysis;
time-frequency representation;
ultrasonic signal analysis;
time-frequency characteristics;
ultrasonic echoes;
Wigner-Ville distribution;
short-time Fourier transform;
noise level;
matching pursuit;
linear expansion;
Gabor functions;
energy conservation;
ultrasonic data;
microstructure scattering echoes;
flaw echoes;
ultrasonic flaw detection;
56.
Imaging with large-aperture arrays with heterogeneous directive elements
机译:
与具有异质指示元件的大孔径阵列成像
作者:
Hui Yao
;
Ebbini S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
ultrasonic transducer arrays;
ultrasonic imaging;
array signal processing;
large aperture arrays;
heterogeneous directive elements;
imaging algorithm;
contrast resolution optimization;
SNR;
echo data;
imaging field;
subaperture processing;
tissue aberrations;
element heterogeneity;
imaging artifacts;
reverberations;
degradation factor;
water standoff;
quality assurance phantoms;
liver tissue;
wire targets;
speckle cell size calculations;
transducer bandwidth;
aperture size;
prebeamforming filtering;
postbeamforming filtering;
concave dual-mode array;
1 MHz;
100 mm;
6 cm;
4 cm;
57.
Interdigital capacitive micromachined ultrasonic transducers for microfluidic applications
机译:
用于微流体应用的叉指电容微机械超声波换能器
作者:
McLean J.
;
Degertekin F.L.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
microfluidics;
ultrasonic transducers;
interdigital transducers;
capacitive sensors;
micromachining;
interdigital cMUT;
microfluidic applications;
Scholte wave generation;
Scholte wave detection;
microfluidic channels;
interdigital transducer structure;
phase excitation;
Scholte interface waves;
5 finger-pair device;
finite element analysis;
bidirectional pumping;
power levels;
milliwatt range;
low temperature processes;
integrated electronics;
capacitive micromachined ultrasonic transducers;
10 MHz;
58.
Towards an understanding of the anomalous electromechanical behaviour of langasite and related compounds at high temperatures
机译:
在高温下了解兰萨斯岩及相关化合物的异常机电行为
作者:
Schreuer J.
;
Thybaut C.
;
Prestat M.
;
Stade J.
;
Haussuhl E.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic absorption;
dielectric losses;
anelasticity;
electrical conductivity;
electromechanical effects;
lanthanum compounds;
gallium compounds;
annealing;
calcium compounds;
strontium compounds;
dielectric materials;
ion mobility;
anomalous electromechanical effect;
langasite;
elastic properties;
room temperature;
resonant ultrasound spectroscopy;
ultrasound attenuation;
dissipation;
gallium germanates;
anisotropy;
lanthanum compounds;
dielectric loss factors;
annealing;
temperature dependence;
mobility;
electrical conductivity;
La/sub 3/Ga/sub 5/SiO/sub 14/ compounds;
La/sub 3/Ga/sub 5.5/Ta/sub 0.5/O/sub 14/ compounds;
Ca/sub 3/Ga/sub 2/Ge/sub 4/O/sub 14/ compounds;
Sr/sub 3/Ga/sub 2/Ge/sub 4/O/sub 14/ compounds;
293 to 1300 K;
La/sub 3/Ga/sub 5/SiO/sub 14/;
La/sub 3/Ga/sub 5.5/Ta/sub 0.5/O/sub 14/;
Ca/sub 3/Ga/sub 2/Ge/sub 4/O/sub 14/;
Sr/sub 3/Ga/sub 2/Ge/sub 4/O/sub 14/;
59.
Optical measurement and numerical analysis of SAW propagation at dispersive delay line on Y-Z LiNbO/sub 3/ substrate
机译:
Y-Z LINPO / SUB 3 /衬底分散延迟线SAW传播的光学测量和数值分析
作者:
Chiba T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave delay lines;
acoustic wave propagation;
acoustic wave diffraction;
acoustic wave interferometers;
substrates;
acoustic dispersion;
busbars;
interdigital transducers;
approximation theory;
lithium compounds;
optical measurement;
numerical analysis;
SAW propagation;
dispersive delay line;
acoustic amplitude profiles;
slanted chirp IDT;
optical heterodyne interferometer;
frequency characteristics;
surface wave diffraction;
parabolic approximation theory;
anisotropy parameter;
material constants;
60.
A method for improved transducer performance from 20 MHz to 100 MHz considering the effects of output impedance of a high frequency pulser
机译:
考虑到高频脉冲脉冲输出阻抗的影响,改进了20MHz至100 MHz的换能器性能的方法
作者:
Gottlieb E.J.
;
Wo-Hsing Chen
;
Peijie Cao
;
Cannata J.
;
Shung K.K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducers;
impedance matching;
transducer performance improvement;
output impedance effect;
high frequency pulser;
pulse drive waveform;
reactive component;
transducer center frequency;
transducer bandwidth;
pulse echo response;
auto transformer;
20 to 100 MHz;
80 MHz;
LiNO/sub 3/;
61.
Numerical validation of an advanced fingerprint sensor based on 1-3 piezo-composites
机译:
基于1-3压电复合材料的高级指纹传感器的数值验证
作者:
Schmitt R.M.
;
Scott W.G.
;
Irving R.D.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
fingerprint identification;
finite element analysis;
composite materials;
piezoelectric materials;
crystal resonators;
numerical validation;
fingerprint sensor;
1-3 piezocomposites;
FE modeling;
finite element modeling;
pillar aspect ratio;
point spread function;
62.
A clinical study of adaptive beamforming using time-delay adjustments on a 1-D array
机译:
使用时间延迟调整对1-D阵列的自适应波束形成的临床研究
作者:
Donald Liu D.-L.
;
Baker J.A.
;
Von Behren P.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
phantoms;
delay estimation;
patient diagnosis;
ultrasonic arrays;
ultrasonic imaging;
biomedical ultrasonics;
least mean squares methods;
adaptive beamforming;
time delay adjustments;
1D array element;
time delay estimation;
echoes;
signal coherence;
least squares fitting;
breast scanning;
clinical scanning;
isoplanatic patch size;
time delay correction;
phantom measurements;
patients;
Elegra/spl trade/;
63.
Imaging the effect of acupuncture needling on human connective tissue in vivo
机译:
对体内人结缔组织的针灸针刺成像
作者:
Konofagou E.E.
;
Badger G.J.
;
Garra B.S.
;
Langevin H.M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
motion estimation;
bioelectric phenomena;
patient treatment;
biological tissues;
neuromuscular stimulation;
ultrasonic imaging;
human connective tissue;
therapeutic effects;
ultrasound based motion estimation;
acupuncture mechanism;
pathology treatment;
ultrasonic imaging;
System FiVe;
thigh muscle;
needle motion;
computer-controlled acupuncture needling instrument;
disposable stainless steel needle;
displacements estimation;
ultrasonic radio-frequency data;
crosscorrelation;
elastography;
RF scans;
cine-loop displacement images;
needle movement stimulus;
tissue displacement amplitude;
spatial tissue behavior;
temporal tissue behavior;
acupuncture needle manipulation;
Vingmed;
needle rotations;
0.25 mm;
7.5 MHz;
64.
Cavitation induced cell detachment and membrane permeabilization
机译:
空化诱导细胞脱离和膜渗透
作者:
Wolfrum B.
;
Mettin R.
;
Kurz T.
;
Lauterborn W.
;
Ohl C.-D.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
cavitation;
cellular biophysics;
biomedical imaging;
biomembranes;
cavitation bubble dynamics;
cell damage;
cell detachment;
membrane permeabilization;
high speed images;
lithotripter;
fluorescence labeling techniques;
65.
Hysteresis parameter imaging of soft tissue under quasi-static deformation
机译:
准静态变形下软组织的滞后参数成像
作者:
Nitta N.
;
Shiina T.
;
Ueno E.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
viscoelasticity;
biomedical ultrasonics;
biological tissues;
hysteresis;
hysteresis parameter imaging;
soft tissue;
quasistatic deformation;
ultrasonic imaging;
tissue elasticity;
lesions detection;
tissue viscoelasticity;
elasticity imaging;
image quality;
deformation rate;
tissue type;
tissue degeneration;
local viscoelasticity;
quasistatic loading;
cyclic loading;
body surface;
tissue components;
direct mechanical test;
porcine thigh muscle;
porcine kidney;
breast fibroadenoma;
B-mode images;
strain images;
66.
A miniature BAW duplexer using flip-chip on LTCC
机译:
在LTCC上使用倒装芯片的微型BAW双工器
作者:
Marksteiner S.
;
Handtmann M.
;
Timme H.-J.
;
Aigner R.
;
Welzer R.
;
Portmann J.
;
Bauernschmitt U.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
bulk acoustic wave devices;
surface acoustic waves;
flip-chip devices;
ceramics;
mobile handsets;
miniature BAW duplexer;
flip-chip;
LTCC;
US-PCS mobile phones;
pass bands;
rejection requirements;
isolation requirements;
ceramic filters;
smaller footprint;
device height;
SAW filters;
PCS duplexer;
ground inductances;
FBAR filters;
67.
Motor/guide contact evaluation of rectangular plate linear ultrasonic motors using power spectrum
机译:
电机/引导矩形板线性超声波电动机使用功率谱的触点评价
作者:
Yang Ming
;
Levesley M.C.
;
Walker P.G.
;
Watterson K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
linear motors;
ultrasonic motors;
data acquisition;
motor-guide contact evaluation;
rectangular plate linear ultrasonic motors;
power spectrum;
guide surface asperity;
motor displacement;
data acquisition board;
LabVIEW software;
laser displacement sensor;
to-and-fro repetitive motion;
odd numbered harmonics;
68.
Optimal orientations of lithium niobate for resonator SAW filters
机译:
谐振锯锯滤波器锂铌酸锂的最佳取向
作者:
Naumenko N.
;
Abbott B.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave resonator filters;
lithium compounds;
lithium niobate orientation;
resonator SAW filters;
propagation loss;
resonant frequencies;
antiresonant frequencies;
electromechanical coupling factor;
reflection coefficient;
nonsymmetric orientations;
symmetric cuts;
Euler angles;
LiTaO/sub 3/;
LiNbO/sub 3/;
69.
General fractional derivative viscoelastic models applied to vibration elastography
机译:
施加到振动弹性造影的一般分数衍生物粘弹性模型
作者:
Liu H.
;
Oliphant T.E.
;
Taylor L.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomechanics;
viscoelasticity;
stress-strain relations;
shear modulus;
ultrasonic transducers;
vibrations;
biomedical ultrasonics;
biological tissues;
fractional derivative viscoelastic models;
vibration elastography;
viscoelastic springs;
stress strain relationship;
Kelvin Voigt viscoelastic models;
Maxwell viscoelastic models;
fourier domain;
frequency domain;
shear modulus;
ultrasound transducer;
weighted least squares fitting;
viscoelastic solids;
200 to 600 Hz;
10 to 200 Hz;
3.5 MHz;
70.
The fabrication of Pb(Zr,Ti)O/sub 3/ films on a Al/Al/sub 2/O/sub 3/ structure employing a crack amendment process
机译:
在使用裂纹修正过程的Al / Al / Sub 2 / O / Sub 3 /结构上的Pb(Zr,Ti)O / Sub 3 /膜的制造
作者:
Bing-Huei Chen
;
Cheng-Liang Huang
;
Long Wu
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
piezoelectric thin films;
substrates;
surface cracks;
surface acoustic wave resonators;
aluminium compounds;
crack amendment process;
sol-gel process;
lead acetate;
zirconium n-propoxide;
titanium isopropoxide;
raw precursors;
propyl alcohol;
acetate acid;
chelating agent;
catalyst;
perovskite-type crystal structure;
gel solutions concentration;
heating rate;
crack-free PZT thin films;
cracking problem;
lower gel concentration;
P-E hysteresis loop;
Sawyer-Tower circuit;
remanent polarization;
coercive field;
SAW resonator;
PZT piezoelectric thin films;
FBAR devices;
broadband application;
150 C;
5 min;
350 C;
10 min;
700 C;
30 min;
Al/sub 2/O/sub 3/;
Al;
PZT;
PbZrO3TiO3;
71.
New approaches to defect characterisation with high resolution non-contacting laser ultrasound
机译:
高分辨率非接触激光超声缺陷表征的新方法
作者:
Sharples S.
;
Clark M.
;
Somekh M.G.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
silicon compounds;
indentation;
crack detection;
ultrasonic imaging;
laser beam effects;
optical microscopy;
acoustic microscopy;
ultrasonic materials testing;
defect characterisation;
high resolution noncontacting laser ultrasound;
laser ultrasonic imaging;
defect detection;
SiC;
72.
A 128 channel 7.5 MHz linear array ultrasonic probe using PMN-PT single crystal
机译:
一个128通道7.5 MHz线性阵列超声波探头使用PMN-PT单晶
作者:
Sung Min Rhim
;
Hyung Ham Kim
;
Ho Jung
;
Seduk Kim
;
Sang-Goo Lee
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
piezoceramics;
lead compounds;
ultrasonic imaging;
piezoelectric transducers;
ultrasonic transducer arrays;
linear array ultrasonic probe;
electrical properties;
mechanical properties;
PZT probe;
lead magnesium niobate-lead titanate;
7.5 MHz;
PZT;
PbMgO/sub 3/NbO/sub 3/-PbTiO/sub 3/;
PbZrO3TiO3;
73.
Generation and detection of ultrasonic waves in micrometric and sub-micrometric films using picosecond laser pulses
机译:
使用PICOSECOND激光脉冲产生和检测微米和亚微米膜中的超声波
作者:
Rossignol C.
;
Libgot R.
;
Audoin B.
;
Rampnoux J.M.
;
Dilhaire S.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
gallium arsenide;
III-V semiconductors;
semiconductor thin films;
ultrasonic waves;
photoacoustic effect;
laser materials processing;
light reflection;
reflectivity;
echo;
ultrasonic waves generation;
ultrasonic waves detection;
micrometric films;
submicrometric films;
laser pulse;
photoacoustic signals;
interferometric detection technique;
optical reflectivity;
submicrometric metal layer;
GaAs semiconducting film;
acoustic waves;
100 fs to 12 ps;
GaAs;
74.
Improved equivalent circuit and finite element method modeling of capacitive micromachined ultrasonic transducers
机译:
电容式微机械超声换能器的改进等效电路和有限元方法建模
作者:
Yaralioglu G.G.
;
Badi M.H.
;
Ergun A.S.
;
Khuri-Yakub B.T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
equivalent circuits;
capacitive sensors;
micromechanical devices;
ultrasonic transducers;
RC circuits;
electric impedance;
capacitance;
finite element analysis;
equivalent circuit model;
finite element method;
capacitive micromachined ultrasonic transducers;
parallel RC transducer;
transducers electrical capacitance;
radiation impedance;
membrane impedance;
loading effect;
3D finite element model;
three dimensional finite element model;
1D array;
one dimensional array;
hexagonal membranes;
boundary conditions;
bias voltage;
source impedance;
11 MHz;
12.5 MHz;
75.
A virtual environment for the evaluation, validation and optimization of strain and strain rate imaging
机译:
一种虚拟环境,用于应变和应变率成像的评估,验证和优化
作者:
Dhooge J.
;
Rabben S.I.
;
Claus P.
;
Irgens F.
;
Thoen J.
;
Van de Werf F.
;
Suetens P.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
echocardiography;
ultrasonic imaging;
medical image processing;
virtual instrumentation;
virtual environment;
strain evaluation;
strain validation;
strain optimization;
strain rate imaging;
ultrasound strain;
ultrasonic imaging;
wave propagation;
virtual images;
cardiac strain;
76.
Measurement of elastic moduli of cylindrical shell at multiple frequencies by remote actuation for assessment of viscoelastic properties of arterial wall
机译:
通过远程致动测量多频圆柱形壳体弹性模量,用于评估动脉壁的粘弹性性能
作者:
Hasegawa H.
;
Kanai H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
biomedical measurement;
blood vessels;
elastic moduli;
elastic moduli measurement;
cylindrical shell;
multiple frequencies;
remote cyclic actuation;
viscoelastic properties;
arterial wall;
tissue characterization;
atherosclerotic plaque;
phased tracking method;
strain measurement;
elasticity;
lipids;
blood clots;
viscoelasticity;
wall thickness change;
77.
Real time adaptive imaging with 1.75D, high frequency arrays
机译:
实时自适应成像与1.75D,高频阵列
作者:
McAleavey S.A.
;
Dahl J.J.
;
Pinton G.F.
;
Trahey G.E.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
aberrations;
phantoms;
speckle;
ultrasonic imaging;
ultrasonic arrays;
biomedical imaging;
real time adaptive imaging;
high frequency arrays;
real time phase aberration correction function;
1D linear array;
Siemens Antares scanner;
weighted least squares algorithm;
transmit correction;
receive correction;
speckle target phantoms;
aberrators;
7.5 MHz;
9.5 MHz;
0.6 sec;
1 sec;
1.5 sec;
78.
Advances in 2-D array Catheter transducers for real-time three-dimensional intracardiac Echocardiography
机译:
2-D阵列导管换能器的进步,用于实时三维肠腔超声心动图
作者:
Lee W.
;
Idriss S.F.
;
Wolf P.D.
;
Dixon-Tulloch E.
;
Angle J.F.
;
Smith S.W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
francium;
biomedical materials;
biomedical transducers;
catheters;
echocardiography;
2D array catheter transducers;
real time three dimensional intracardiac echocardiography;
two dimensional catheter mounted arrays;
noncoaxial ribbon based cabling technology;
7 Fr transducer;
coronary sinus;
vivo sheep images;
cardiac anatomy;
coronary arteries;
pulmonary veins;
left ventricle;
mitral valve;
left atrium;
right ventricle;
forward viewing 2D array intracardiac probe;
abdominal aortic graft;
2.3 mm;
4.5 mm;
5 MHz;
0.35 mm;
Fr;
79.
Theory of a double-diaphragm MEMS ultrasonic transducer
机译:
双隔膜MEMS超声换能器理论
作者:
Greve D.W.
;
Oppenheim I.J.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
diaphragms;
micromechanical devices;
ultrasonic transducers;
capacitive sensors;
silicon;
elemental semiconductors;
double diaphragm MEMS ultrasonic transducer;
flexible diaphragm;
electrode;
receiver;
transmission efficiency;
multilayer polysilicon process;
surface machined MEMS;
Si;
80.
A feasibility study of prostate needle biopsy supported by freehand elasticity imaging
机译:
手法弹性成像支撑前列腺针活检的可行性研究
作者:
Yamakawa M.
;
Nitta N.
;
Shiina T.
;
Matsumura T.
;
Tamano S.
;
Mitake T.
;
Miyanaga N.
;
Akaza H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical ultrasonics;
patient diagnosis;
ultrasonic measurement;
cancer;
biological organs;
elasticity;
prostate needle biopsy;
freehand elasticity imaging;
prostate tumor-like areas;
transrectal ultrasonography;
prostate gland;
tissue elasticity imaging;
cancerous prostate tissue;
prostate cancer detection;
B-mode image;
strain image;
81.
Design and optimization of locally resonating sonic crystals
机译:
局部谐振晶体的设计与优化
作者:
Hirsekorn M.
;
Delsanto P.P.
;
Batra N.
;
Matic P.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acoustic materials;
acoustic wave propagation;
optimisation;
slabs;
locally resonating sonic crystals;
locally resonant structures;
sound attenuation;
Bragg theory;
small-size slabs;
audible frequency range;
numerical simulations;
acoustic wave propagation;
local interaction simulation;
imaging tools;
custom tailor design;
custom tailor performance;
locally resonant sonic material;
local resonances;
structural parameters;
simple analytical model;
resonance frequencies;
LISA simulations;
13 cm;
0.3 to 6 kHz;
82.
Pre-compensated excitation waveform to suppress second harmonic generation in MEMS electrostatic transducers
机译:
预补偿激励波形以抑制MEMS静电换能器中的第二谐波产生
作者:
Zhou S.
;
Reynolds P.
;
Hossack J.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
harmonics suppression;
micromechanical devices;
electrostatic devices;
transducers;
ultrasonic imaging;
finite element analysis;
transfer functions;
precompensated excitation waveform;
harmonic generation suppression;
MEMS electrostatic transducers;
microelectromechanical system;
ultrasound imaging;
electrostatic force;
linear transducer;
second harmonic frequency;
linear transfer function;
signal cancellation;
finite element analysis;
83.
The optimum distribution of cavitation bubbles for a flow rate measurement using ultrasonic Doppler method
机译:
超声波多普勒法测量流量测量空化气泡的最佳分布
作者:
Koike Y.
;
Kikura H.
;
Wada S.
;
Taishi T.
;
Aritomi M.
;
Mori M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
flow measurement;
ultrasonic measurement;
bubbles;
cavitation;
transducers;
Doppler measurement;
optimum distribution;
flow rate measurement;
ultrasonic Doppler method;
underdeveloped flow;
transient flow;
clean water;
ultrasonic cavitation bubbles;
flow measurement;
low frequency Langevin transducer;
harmonic components intensity;
measurement accuracy;
sound pressure distribution;
cavitation excitation;
hydrophone;
84.
Configuration of a 30-mm-diameter 94 kHz ultrasonic longitudinal vibration system for plastic welding
机译:
用于塑料焊接30毫米直径94 kHz超声波纵向振动系统的配置
作者:
Tsujino J.
;
Hongoh M.
;
Yoshikuni M.
;
Hashii H.
;
Ueoka T.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
polymers;
lead compounds;
piezoceramics;
welding;
ultrasonic transducers;
piezoelectric transducers;
ultrasonic longitudinal vibration system;
ultrasonic plastic welding system;
bolt clamped Langevin type transducers;
stepped horn;
catenoidal horn;
vibration velocity;
polypropylene sheet;
piezoelectric ceramic transducer;
30 mm;
8 mm;
1 mm;
94 kHz;
3.2 m/s;
600 kPa;
PZT;
PbZrO3TiO3;
85.
Design of coupled resonator filters using admittance and scattering matrices
机译:
使用导纳和散射矩阵耦合谐振器滤波器的设计
作者:
Reinhardt A.
;
Laude V.
;
Lanz R.
;
Muralt P.
;
Solal M.
;
Ballandras S.
;
Steichen W.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
resonator filters;
acoustic resonator filters;
S-matrix theory;
scattering;
electric admittance;
coupled resonator filters;
admittance matrices;
scattering matrices;
longitudinal coupling;
thin film bulk acoustic resonator;
high-frequency filter;
scattering matrix algorithm;
multiport devices;
filter design;
86.
SAW filter based on parallel-connected CRFs with offset frequencies
机译:
基于具有偏移频率的并联CRF的SAW滤波器
作者:
Meltaus J.
;
Plessky V.P.
;
Gortchakov A.
;
Harma A.
;
Salomaa M.M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave filters;
resonator filters;
transducers;
baluns;
lithium compounds;
silicon compounds;
SAW filter;
parallel-connected CRF;
offset frequencies;
coupled resonator filter;
transducer;
quartz;
parallel-track design;
single-to-balanced transformer;
balun transformer;
LiTaO/sub 3/;
SiO/sub 2/;
87.
Medical transducer arrays using composite materials for acoustic matching layers
机译:
使用用于声学匹配层的复合材料的医疗传感器阵列
作者:
Kondo T.
;
Fujimoto H.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducer arrays;
composite materials;
vibrational modes;
Poisson ratio;
finite element analysis;
biomedical equipment;
medical transducer arrays;
acoustic matching layers;
vibration mode;
finite elements simulation;
Poisson ratio;
carbon fiber-epoxy;
Dyneema-polyurethane;
unidirectional composite materials;
88.
Growth of AlN thin film on Mo electrode for FBAR application
机译:
用于FBAR应用的MO电极上ALN薄膜的生长
作者:
Kok-Wan Tay
;
Long Wu
;
Cheng-Liang Huang
;
Meng-Shan Lin
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave resonators;
bulk acoustic wave devices;
piezoelectric thin films;
semiconductor growth;
sputter deposition;
electrodes;
III-V semiconductors;
aluminium compounds;
molybdenum;
thin film growth;
molybdenum electrode;
four-layered composite structure;
piezoelectric thin film;
metal electrodes;
silicon membrane;
acoustic attenuation;
electrical conductivity;
smooth interface quality;
FBAR devices;
sputter deposition;
quasisingle crystal piezoelectric properties;
XRD;
SEM;
AFM;
resonance frequency;
film thickness;
reactive RF magnetron sputtering;
c-axis orientation;
film bulk acoustic wave resonator;
3.42 GHz;
0.1 microns;
0.18 microns;
-37.95 dB;
AlN;
Si/sub 3/N/sub 4/;
Pt-Ti;
89.
Accurate COM analysis for RSPUDT
机译:
RSPUDT的准确性分析
作者:
Malocha S.
;
Abbott B.P.
;
Finch C.
;
Hamilton E.B.
;
Halpern E.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
surface acoustic wave filters;
surface acoustic wave transducers;
finite element analysis;
COM analysis;
RSPUDT;
P-matrix calculation;
arbitrary transducer;
arbitrary substrate material;
COM model;
COM-parameters;
transducer individual cell;
neighboring cell influence;
90.
Progress in characterizing and imaging prostate tissues for guiding biopsies and planning and targeting treatment of prostate cancer
机译:
表征和成像前列腺组织的研究进展,用于引导活组织检查和靶向前列腺癌的规划和靶向治疗
作者:
Feleppa E.J.
;
Lee P.
;
Urban S.
;
Ketterling J.
;
Arias-Mendoza F.
;
Kutcher G.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
biomedical imaging;
biological tissues;
cancer;
patient treatment;
magnetic resonance spectroscopy;
multilayer perceptrons;
ultrasonic imaging;
biomedical ultrasonics;
prostate tissues imaging;
biopsies guiding;
prostate cancer treatment;
cancerous tissue;
prostate tissues;
ultrasonic RF echosignal data;
radiofrequency echosignal;
neural network classification;
tissue images;
receiver operator characteristic curve;
B-mode based methods;
ultrasound guided biopsies;
MRS;
magnetic resonance spectroscopy;
cancer detection;
hybrid 3dimensional imaging method;
91.
Optical interactions in ZnO-TeO/sub 2/ bi-layer for AO device applications
机译:
用于AO器件应用的Zno-Teo / Sub 2 / Bi-Layer中的光学交互
作者:
Nayak R.
;
Nayak A.
;
Gupta V.
;
Sreenivas K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
acousto-optical devices;
thin films;
piezoelectric thin films;
optical waveguides;
annealing;
sputter deposition;
optical interactions;
amorphous thin film;
piezoelectric thin film;
Corning glass substrate;
structural characterization;
optical characterization;
gas pressure;
post-deposition annealing;
optical loss;
optical waveguiding;
prism coupling;
loss measurements;
SAW propagation;
acousto-optic device;
reactive rf sputtering;
ZnO-TeO/sub 2/;
92.
Improvements in the temperature stability of an IDT/ZnO/fused-quartz thin film SAW device with ZnO over-layer
机译:
用ZnO过层的IDT / ZnO /熔合 - 石英薄膜锯装置的温度稳定性的改进
作者:
Tomar M.
;
Gupta V.
;
Sreenivas K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
quartz;
zinc compounds;
II-VI semiconductors;
piezoelectric thin films;
semiconductor thin films;
piezoelectric semiconductors;
thermal stability;
interdigital transducers;
acoustic wave propagation;
surface acoustic wave filters;
surface acoustic wave transducers;
temperature stability;
IDT-ZnO fused quartz thin film SAW device;
surface acoustic waves;
Zinc oxide thin film SAW filters;
SAW propagation;
electromechanical coupling coefficient;
SAW phase velocity;
insertion loss;
temperature coefficient;
delay;
interdigital transducer;
ZnO overlayer;
38 to 64 MHz;
5.4 micron;
27 dB;
ZnO;
93.
Segmentation and tracking of the cardiac muscle in echocardiographic sequences using a level set approach
机译:
使用水平设定方法分割和跟踪超声心动图序列中的心肌
作者:
Dydenko I.
;
Friboulet D.
;
Magnin I.E.
;
Dhooge J.
;
Bijnens B.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
image segmentation;
echocardiography;
image sequences;
biomedical ultrasonics;
tracking;
cardiac muscle;
echocardiographic sequences;
echocardiographic imaging;
cardiac cycle;
segmentation;
94.
A high temperature and broadband immersion 1-3 piezo-composite transducer for accurate inspection in harsh environments
机译:
高温和宽带浸入1-3压电复合换能器,用于在恶劣环境中进行准确检查
作者:
Qiang Xue
;
Stanton M.
;
Elfbaum G.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
piezoelectric transducers;
ultrasonic transducers;
piezoelectric materials;
composite materials;
thermal stresses;
high-temperature effects;
broadband immersion;
piezo-composite transducer;
accurate inspection;
harsh environments;
high temperature immersion;
solid ceramic;
thermal stress;
polymer phase;
thermal analysis;
ceramic phase;
canola oil bath;
20 to 180 C;
125 C;
95.
Harmonic motion imaging - applications in the detection of stiffer masses
机译:
谐波运动成像 - 在Differ群众检测中的应用
作者:
Konofagou E.E.
;
Ottensmeyer M.
;
Dawson S.L.
;
Hynynen K.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
gels;
ultrasonic transducers;
ultrasonic imaging;
biological tissues;
biomedical transducers;
biomechanics;
harmonic motion imaging;
stiffer masses detection;
oscillatory ultrasonic radiation force;
overlapping beams;
harmonic displacement;
mechanical properties;
gel stiffness;
ultrasonic transducers;
oscillatory motion;
radiofrequency signals;
TeMPeST measurements;
elastic moduli;
vivo tissues;
diagnostic transducer;
Imasonics;
stiffness dependence;
3.7502 MHz;
3.7508 MHz;
1.1 MHz;
100 MHz;
0.5 to 200 Hz;
100 mm;
2 mm;
5 mm;
5 ms;
3.7500 MHz;
800 Hz;
3.5 kHz;
10 s;
96.
Detection of calcified arteries in breast tissue by vibro-acoustography: implications on diagnosis of coronary artery diseases
机译:
振动式检测乳腺组织钙化动脉:对冠状动脉疾病诊断的影响
作者:
Alizad A.
;
Fatemi M.
;
Whaley D.H.
;
Greenleaf J.F.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
diseases;
X-ray imaging;
tissue engineering;
patient diagnosis;
calcified arteries detection;
breast tissue;
vibro-acoustography;
coronary artery disease diagnosis;
breast arterial calcification;
coronary artery calcification;
stenosis;
x-ray mammography;
breast imaging;
radiologically dense breasts;
noninvasive imaging;
vibrating force;
breast microcalcifications;
breast density;
mammogram images;
fragmented linear structures;
97.
Time-domain pressure of a spherically curve wedge transducer
机译:
球形曲线楔形换能器的时域压力
作者:
Ketterling J.A.
;
Lizzi F.L.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic transducers;
time-domain analysis;
radiation pressure;
hydrophones;
time-domain pressure;
spherically curve wedge transducer;
electrode patterns;
spherical cap transducer;
annular rings;
spatial impulse response;
sound field;
hydrophone measurements;
beam computations;
transducer designs;
4.7 MHz;
8 cm;
98.
Characterization and FEA simulation for a HIFU phantom material
机译:
HIFU幻像材料的表征和FEA模拟
作者:
Howard S.
;
Yuen J.
;
Wegner P.
;
Zanelli C.I.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic materials testing;
phantoms;
biomedical materials;
biological tissues;
finite element analysis;
gels;
FEA simulation;
HIFU phantom material;
polyacrylamide gel;
bovine serum albumin;
acoustic attenuation;
tissue velocity;
tissue impedance;
uniform transparent medium;
optically transparent medium;
computer simulations;
opaque lesion-mimicking regions;
HIFU systems;
quality assurance tool;
99.
Optimum frame interval for ultrasound image motion estimation
机译:
超声图像运动估计的最佳帧间隔
作者:
Ha J.S.
;
Walker W.F.
;
Hossack J.A.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
biomedical ultrasonics;
motion estimation;
optimisation;
optimum frame interval;
ultrasound image motion estimation;
field of view imaging;
frame-to-frame estimation;
ultrasound images;
frame increments;
decorrelation-related inaccuracy;
cumulative error;
dimensional interval;
optimal inter-frame interval;
dimensional error;
100.
Ultrasonic thermal imaging of microwave absorption
机译:
微波吸收的超声波热成像
作者:
Shi Y.
;
Witte R.S.
;
Milas S.M.
;
Neiss J.H.
;
Chen X.C.
;
Cain C.A.
;
ODonnell M.
会议名称:
《IEEE Symposium on Ultrasonics》
|
2003年
关键词:
ultrasonic imaging;
microwave imaging;
permittivity;
biomedical ultrasonics;
biological tissues;
thermoacoustics;
ultrasonic thermal imaging;
microwave absorption;
tissue differentiation;
thermal properties;
dielectric properties;
electromagnetic radiation;
tissue dielectric constant;
ultrasound speckle displacement;
speckle tracking;
intravascular ultrasound imaging;
lipid bearing tissue;
water bearing tissue;
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