Bioengineering is the application of engineering principles to biological systems. It includes elements of chemistry, computer science, and biology. It studies advanced functions of organisms to build biotechnology. The main aspect of bioengineering is its use in treating diseases and the cost effective solution it offers in human bioengineering. This book contains some path-breaking studies in the field of bioengineering. It is a collective contribution of a renowned group of international experts. A number of latest researches have been included to keep the readers up-to-date with the global concepts in this area of study.