Spectral material characterization with dual-energy CT: comparison of commercial and investigative technologies in phantoms

Gabbai Michal; Leichter Isaac; Mahgerefteh Samuel; Sosna Jacob

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Spectral material characterization with dual-energy CT: comparison of commercial and investigative technologies in phantoms

机译：双能CT的光谱材料表征：幻像中的商业和研究技术的比较

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摘要

Background: Dual-energy computed tomography (DECT) enables tissue discrimination based on the X-ray attenuations at different photon energies emitted by the tube. The spectral dependencies of net X-ray attenuation can be analyzed and used to characterize specific materials.

机译：背景：双能计算机断层扫描（DECT）能够根据管发射的不同光子能量下X射线的衰减来区分组织。可以分析净X射线衰减的光谱依赖性，并将其用于表征特定材料。

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《Acta Radiologica》 |2015年第8期|共10页
作者
Gabbai Michal; Leichter Isaac; Mahgerefteh Samuel; Sosna Jacob;
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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
DECT; dual-energy CT; material contrast; phantom study; spectral map in DECT;

机译：DECT;双能CT;材料对比;体模研究;DECT中的光谱图;

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1. Spectral material characterization with dual-energy CT: comparison of commercial and investigative technologies in phantoms [J] . Gabbai Michal, Leichter Isaac, Mahgerefteh Samuel, Acta Radiologica . 2015,第8期

机译：双能CT的光谱材料表征：幻像中的商业和研究技术的比较
2. Precision of the measurement of CT numbers: comparison of dual-energy CT spectral imaging with fast kVp switching and conventional CT with phantoms [J] . Izuru Matsuda, Masaaki Akahane, Jiro Sato, Japanese Journal of Radiology . 2012,第1期

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3. Pseudoenhancement effects on iodine quantification from dual-energy spectral CT systems: A multi-vendor phantom study regarding renal lesion characterization [J] . Soesbe Todd C., Ananthakrishnan Lakshmi, Lewis Matthew A., European Journal of Radiology . 2018,第期

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4. Comparison of Two Novel FFDM Systems with Different a-Se Detector Technology: Physical Characterization and Phantom Contrast Detail Evaluation in Clinical Conditions [C] . Nadia Oberhofer, Alessandro Fracchetti, Elvina Nassivera, Digital mammography . 2010

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5. Dual-energy material decomposition and lesion characterization using spectral mammography. [D] . Kumar, Nikita. 2015

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6. Computed Tomography Number Measurement Consistency Under Different Beam Hardening Conditions: Comparison Between Dual-Energy Spectral Computed Tomography and Conventional Computed Tomography Imaging in Phantom Experiment [O] . Tian He, Xiaojun Qian, Renyou Zhai, -1

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7. Commercial Environmental Cleanup -- The products and services directory. Treatment, characterization and extraction/delivery/materials handling technologies [O] . 1995

机译：商业环境清理 - 产品和服务目录。处理，表征和提取/交付/材料处理技术

Spectral material characterization with dual-energy CT: comparison of commercial and investigative technologies in phantoms

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