SPECT images, superimposed on a magnetic resonance atlas, of an axial slice (top row) and a sagittal slice (bottom row) of the human brain, with a quantitative artificial-color scale showing the ...
Regular quality control testing of medical radiological equipment improves clinical image quality and reduces radiation exposure of patients. Radiography and mammography machines, for example, may ...
Debin Zhang, Xingchun Zheng, Yifan Hu, Zhenlei Lyu, Yaqiang Liu, and Tianyu Ma, Tsinghua University, Beijing, Beijing, China; Zuo-Xiang He, Beijing Tsinghua Changgung ...
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