基于高斯平均的DTI脑模板构建方法

邓岚,王远军

DTI Brain Template Construction Based on Gaussian Averaging

Lan DENG,Yuan-jun WANG

图1 一例被试的扩散加权图像与初始模板配准前后的变化.(a)配准前，被试的扩散加权图像；(b)初始模板；(c)配准前，被试（绿色图层）与初始模板（红色图层）的叠加图；(d)配准后，被试的扩散加权图像；(e)配准后，被试（绿色图层）与初始模板（红色图层）的叠加图

Fig.1 Changes in a subject's diffusion-weighted images before and after registration to the initial template. (a) Diffusion-weighted image of the subject before registration; (b) The initial template; (c) Overlay of the subject (green layer) before registration and the initial template (red layer); (d) The diffusion-weighted images of the subject after registration; (e) Overlay of the subject (green layer) after registration and the initial template (red layer)