Reducing artifacts from total hip replacements in dual layer detector CT: Combination of virtual monoenergetic images and orthopedic metal artifact reduction

Neuhaus Victor; Hokamp Nils Grosse; Zopfs David; Laukamp Kai; Lennartz Simon; Abdullayev Nuran; Maintz David; Borggrefe Jan

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Reducing artifacts from total hip replacements in dual layer detector CT: Combination of virtual monoenergetic images and orthopedic metal artifact reduction

机译：从双层检测器CT中的总髋关节替换中减少文物：虚拟单体图像和矫形金属伪影减少的组合

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摘要

Purpose: To evaluate the reduction of artifacts caused by total hip replacements (THR) in dual-layer DECT (DLCT) provided by the combination of virtual monoenergetic images (VMI) and orthopedic metal artifact reduction (MAR).

机译：目的：为了评估由虚拟单层DECT（DLCT）中的总髋关节替换（THR）引起的伪影的减少，通过虚拟单体图像（VMI）和矫形金属伪像减少（MAR）。

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来源
《European Journal of Radiology》 |2019年第2019期|共7页
作者
Neuhaus Victor; Hokamp Nils Grosse; Zopfs David; Laukamp Kai; Lennartz Simon; Abdullayev Nuran; Maintz David; Borggrefe Jan;
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作者单位

Univ Hosp Cologne Dept Diagnost &

Intervent Radiol Cologne Germany;

Univ Hosp Cologne Dept Diagnost &

Intervent Radiol Cologne Germany;

Univ Hosp Cologne Dept Diagnost &

Intervent Radiol Cologne Germany;

Univ Hosp Cologne Dept Diagnost &

Intervent Radiol Cologne Germany;

Univ Hosp Cologne Dept Diagnost &

Intervent Radiol Cologne Germany;

Univ Hosp Cologne Dept Diagnost &

Intervent Radiol Cologne Germany;

Univ Hosp Cologne Dept Diagnost &

Intervent Radiol Cologne Germany;

Univ Hosp Cologne Dept Diagnost &

Intervent Radiol Cologne Germany;

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原文格式 PDF
正文语种 eng
中图分类放射医学;
关键词
Dual-energy CT; Dual-layer CT; Metal artifact reduction; Virtual monoenergetic images; Iterative metal artifact reduction;

机译：双层CT;双层CT;金属伪影减少;虚拟单体图像;迭代金属伪影减少;

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专利

1. Reducing artifacts from total hip replacements in dual layer detector CT: Combination of virtual monoenergetic images and orthopedic metal artifact reduction [J] . Neuhaus Victor, Hokamp Nils Grosse, Zopfs David, European Journal of Radiology . 2019,第期

机译：从双层检测器CT中的总髋关节替换中减少文物：虚拟单体图像和矫形金属伪影减少的组合
2. Metal artifacts in patients with large dental implants and bridges: combination of metal artifact reduction algorithms and virtual monoenergetic images provides an approach to handle even strongest artifacts [J] . Laukamp Kai Roman, Zopfs David, Lennartz Simon, European radiology . 2019,第8期

机译：大型牙科植入物和桥梁患者的金属伪影：金属伪影减少算法的组合和虚拟单体植物图像提供了一种处理最强的伪影的方法
3. Reduction of Artifacts Caused by Deep Brain Stimulating Electrodes in Cranial Computed Tomography Imaging by Means of Virtual Monoenergetic Images, Metal Artifact Reduction Algorithms, and Their Combination [J] . Hokamp Nils Grosse, Hellerbach Alexandra, Gierich Andreas, Investigative radiology . 2018,第7期

机译：通过虚拟单体图像，金属伪像减少算法及其组合来减少颅骨计算机断层摄影成像中的深脑刺激电极引起的伪影。及其组合
4. Using scout images to reduce metal artifacts in CT with application to revision total hip surgery [C] . Author(s): Alan D. Kalvin IBM Thomas J. Watson Research Ctr. Yorktown Heights NY USA, Bill Williamson Integrated Surgical Systems Sacramento CA USA. Medical Imaging 1997: Image Processing . 1997

机译：使用侦察图像减少CT中的金属伪影，并将其应用于翻修全髋关节手术
5. Model-Based Image Processing Algorithms for CT Image Reconstruction, Artifact Reduction and Segmentation. [D] . Jin, Pengchong. 2015

机译：用于CT图像重建，伪影减少和分割的基于模型的图像处理算法。
6. CT artifacts after contrast media injection in chest imaging: evaluation of post-processing algorithms virtual monoenergetic images and their combination for artifact reduction [O] . Amit Gupta, Verena Carola Obmann, Michelle Jordan, 2021

机译：CT工件在胸膜成像中造影剂介质注射之后：对后处理算法虚拟单元素图像及其对伪影的组合的评估
7. Metal Artifact Reduction in Pelvic Computed Tomography With Hip Prostheses: Comparison of Virtual Monoenergetic Extrapolations From Dual-Energy Computed Tomography and an Iterative Metal Artifact Reduction Algorithm in a Phantom Study. [O] . Higashigaito Kai, Angst Florian, Runge Val Murray, 2015

机译：髋关节假体在盆腔计算机断层扫描中减少金属伪像：在双模计算机研究中，双能计算机断层扫描与虚拟金属伪像减少算法中虚拟单能外推的比较。

Reducing artifacts from total hip replacements in dual layer detector CT: Combination of virtual monoenergetic images and orthopedic metal artifact reduction

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