Assessment of image quality in abdominal computed tomography: Effect of model-based iterative reconstruction, multi-planar reconstruction and slice thickness on potential dose reduction

Kataria Bharti; Althen Jonas Nilsson; Smedby Orjan; Persson Anders; Sokjer Hannibal; Sandborg Michael

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Assessment of image quality in abdominal computed tomography: Effect of model-based iterative reconstruction, multi-planar reconstruction and slice thickness on potential dose reduction

机译：腹部计算断层扫描中的图像质量评估：模型的迭代重建，多平面重建和切片厚度对潜在剂量减少的影响

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摘要

Purpose: To determine the effect of tube load, model-based iterative reconstruction (MBIR) strength and slice thickness in abdominal CT using visual comparison of multi-planar reconstruction images.

机译：目的：利用多平面重建图像的视觉比较确定管载荷，模型的迭代重建（MBIR）强度和切片厚度的影响。

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来源
《European Journal of Radiology》 |2020年第1期|共11页
作者
Kataria Bharti; Althen Jonas Nilsson; Smedby Orjan; Persson Anders; Sokjer Hannibal; Sandborg Michael;
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作者单位

Linkoping Univ Ctr Med Image Sci &

Visualizat CMIV Dept Radiol Dept Med &

Hlth Sci S-58185;

Linkoping Univ Dept Med Phys Dept Med &

Hlth Sci S-58185 Linkoping Sweden;

KTH Royal Inst Technol Dept Biomed Engn &

Hlth Syst MTH SE-14152 Stockholm Sweden;

Linkoping Univ Ctr Med Image Sci &

Visualizat CMIV Dept Radiol Dept Med &

Hlth Sci S-58185;

Linkoping Univ Dept Med &

Hlth Sci S-58183 Linkoping Sweden;

Linkoping Univ Ctr Med Image Sci &

Visualizat CMIV Dept Med Phys Dept Med &

Hlth Sci S-58185;

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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
Computed tomography; Abdomen; Iterative reconstruction; Dose; Slice thickness; Multi-planar reconstruction (MPR);

机译：计算断层扫描;腹部;迭代重建;剂量;切片厚度;多平面重建（MPR）;

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1. Assessment of image quality in abdominal computed tomography: Effect of model-based iterative reconstruction, multi-planar reconstruction and slice thickness on potential dose reduction [J] . Kataria Bharti, Althen Jonas Nilsson, Smedby Orjan, European Journal of Radiology . 2020,第1期

机译：腹部计算断层扫描中的图像质量评估：模型的迭代重建，多平面重建和切片厚度对潜在剂量减少的影响
2. Image comparative assessment using iterative reconstructions: clinical comparison of low-dose abdominal/pelvic computed tomography between adaptive statistical, model-based iterative reconstructions and traditional filtered back projection in 65 patients. [J] . Varut Vardhanabhuti, Richard D Riordan, Grant R Mitchell, Investigative radiology . 2014,第4期

机译：使用迭代重建的图像比较评估：65例患者的适应性统计，基于模型的迭代重建与传统过滤反投影之间的低剂量腹部/骨盆计算机断层扫描的临床比较。
3. Dose reduction in abdominal computed tomography: intraindividual comparison of image quality of full-dose standard and half-dose iterative reconstructions with dual-source computed tomography. [J] . May MS, Wust W, Brand M, Investigative radiology . 2011,第7期

机译：腹部计算机断层扫描的剂量减少：使用双源计算机断层摄影术对全剂量标准剂量和半剂量迭代重建图像质量进行个体内比较。
4. Noise performance studies of model-based iterative reconstruction (MBIR) as a function of kV, mA and exposure level: Impact on radiation dose reduction and image quality [C] . Daniel Gomez-Cardona, Ke Li, Meghan G. Lubner, Conference on physics of medical imaging . 2015

机译：基于模型的迭代重建（MBIR）与kV，mA和暴露水平的关系的噪声性能研究：对辐射剂量减少和图像质量的影响
5. Iterative image reconstruction for multi-slice x-ray Computed Tomography [D] . Thibault, Jean-Baptiste 2006

机译：多层X射线计算机断层扫描的迭代图像重建
6. Assessment of image quality in abdominal CT: potential dose reduction with model-based iterative reconstruction [O] . Bharti Kataria, Jonas Nilsson Althén, Örjan Smedby, -1

机译：腹部CT图像质量评估：基于模型的迭代重建可降低剂量
7. MODEL-BASED ITERATIVE RECONSTRUCTION ENABLES THE EVALUATION OF THIN-SLICE COMPUTED TOMOGRAPHY IMAGES WITHOUT DEGRADING IMAGE QUALITY OR INCREASING RADIATION DOSE [O] . Marie-Louise Aurumskjöld, Kristina Ydström, Anders Tingberg, 2015

机译：基于模型的迭代重建能够评估薄片计算机断层摄影图像而不会降低图像质量或增加辐射剂量

Assessment of image quality in abdominal computed tomography: Effect of model-based iterative reconstruction, multi-planar reconstruction and slice thickness on potential dose reduction

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