Limits to the Accuracy of 3D Thickness Measurement in Magnetic Resonance Images
Limits to the Accuracy of 3D Thickness Measurement in Magnetic Resonance Images
复制标题
磁共振图像 3D 厚度测量精度的限制
DOI:
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发表时间:
2001
期刊:
影响因子:
--
通讯作者:
S. Tamura
中科院分区:
文献类型:
--
作者:
Yoshinobu Sato;K. Nakanishi;Hisashi Tanaka;T. Nishii;N. Sugano;Hironobu Nakamura;T. Ochi;S. Tamura
Measuring the thickness of sheet-like (or plate-like) anatomical structures, such as articular cartilages and brain cortex, in 3D magnetic resonance (MR) images is often an important diagnostic procedure. The purpose of this paper is to investigate the fundamental limits to the accuracy of thickness determination in MR images. Given imaging and postprocessing parameters, the characteristics of thickness determination accuracy are derived by means of a theoretical simulation method, focusing especially on the effect of sheet structure orientation on accuracy in the case of noncubic (anisotropic) voxels. The theoretical simulation was validated by in vitro experiments.
影响因子:
4.8
作者:
McGibbon,CA;Dupuy,DE;Palmer,WE;Krebs,DE
通讯作者:
Krebs,DE
影响因子:
3.7
作者:
Magnotta, VA;Andreasen, NC;Flaum, M
通讯作者:
Flaum, M
影响因子:
2.2
作者:
McGibbon,CA;Palmer,WE;Krebs,DE
通讯作者:
Krebs,DE