这张彩色的人脑图显示了人脑各个区域的神经反应速度。
目的：探讨恶性淋巴瘤化疗前后彩色多普勒的超声特点，观察恶性淋巴瘤对化疗的反应。
Objective: to probe ultrasonic features of malignant lymphoma before and after chemotherapy with color Doppler and to evaluate the reaction of malignant lymphoma to chemotherapy.
应用彩色多普勒对四组之间的肱动脉进行检测，观察静息状态下、反应性充血后及含服硝酸甘油后的内径变化。
The diameter of the brachial artery was measured by color Doppler ultrasound at rest, after reaction hyperemia and after sublingual nitroglycerin administration respectively.
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