请教各位老师：
REST 的power spetum 提供了一个基本的 时间-频率转换功能，但是它只能对单个像素使用，如果 对于ROI的时间序列，应该截取那一段代码处理？
另外，文献中计算的 power 是不是就是FFT以后的曲线下面积？多谢！
Software Engineer
Job description
We seek a programmer who is an expert in C++ to join the Computational Functional Anatomy Laboratory at National University of Singapore. Our laboratory works on large neuroimage analysis. Your job responsibilities include but are not limited to, basic neuroimage processing, optimizing existing codes, writing Linux shell scripts to connect all image processes, and potential development of new medical image analysis tools. We offer high and comparable salary with industry.
Requirements: