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[期刊论文] 作者:Muhammad Ashraf,, 来源:岭南心血管病杂志 年份:2011
It is well established that stem cells can differentiate into cell types of the organ in which these are transplanted.However,the process is very slow due to la...
[期刊论文] 作者:Muhammad Ashraf,Hamza Qayyum, 来源:信号与信息处理(英文) 年份:2011
The techniques widely used in ultrasonic measurements are based on the determination of the time of flight (T.o.F). A short train of waves is transmitted and sa...
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