Nilanjan Dey is an Assistant Professor in Department of Information Technology at Techno India College of Technology (under Techno India Group), Kolkata, India. He is also a Visiting Professor at Duy Tan University, Vietnam, He was an honorary Visiting Scientist at Global Biomedical Technologies Inc., CA, USA (2012-2015), Research Scientist of Laboratory of Applied Mathematical Modeling in Human Physiology, Territorial Organization of- Scientific and Engineering Unions, Bulgaria. Associate Researcher of Laboratoire RIADI, University of Manouba, Tunisia. He is an associated Member of University of Reading, London, UK and Scientific Member of - Politécnica of Porto. In addition, he was awarded as one among the top 10 most published academics in the field of Computer Science in India during the period of consideration 2015-17 during ‘Faculty Research Awards’ organized by Careers 360 at New Delhi, India on March 20, 2018. Before he joined Techno India, he was Assistant Professor of JIS College of Engineering and Bengal College of Engineering and Technology.He has authored/edited more than 30 books with Elsevier, Wiley, CRC Press and Springer, and published more than 270 papers. He is the Editor-in-Chief of Int. J. f Ambient Computing and Intelligence (IJACI, IGI Global,UK, Scopus), Int. J. of Rough Sets and Data Analysis (IGI Global,US, DBLP,ACM dl), Co- Editor-in-Chief of Int. J. of Synthetic Emotions (IGI Global,US, DBLP,ACM dl) and International Journal of Natural Computing Research (IGI Global,US, DBLP,ACM dl). He is the Series Co-Editor of Advances in Ubiquitous Sensing Applications for Healthcare (AUSAH), Elsevier, Series Editor of Computational Intelligence in Engineering Problem Solving and Intelligent Signal processing and data analysis, CRC Press (FOCUS/Brief Series) and Advances in Geospatial Technologies (AGT) Book Series, (IGI Global), US, serves as an editorial board member of several international journals, including International Journal of Image Mining (IJIM), Inderscience, Associated Editor of IEEE Access (SCI-Indexed), and International Journal of Information Technology, Springer.His main research interests include Medical Imaging, Machine learning, Computer Aided Diagnosis as well as Data Mining. He has been on program committees of over 50 international conferences, a workshop organizer of 5 workshops, and acted as a program co-chair and/or advisory chair of more than 10 international conferences. He has given more than 40 invited lectures in 10 countries, including many invited plenary/keynote talks at the international conferences such as ITITS2017 (China), TIMEC2017 (Egypt) and SOFA2018 (Romania), BioCom2018 (UK) etc.Amira S. Ashour is currently an Assistant Professor and Head of Department-EEC, Faculty of Engineering, Tanta University, Egypt. She has been the Vice Chair of Computer Engineering Department, Computers and Information Technology College, Taif University, KSA for one year from 2015. She has been the vice chair of CS department, CIT college, Taif University, KSA for 5 years. Her research interests are Smart antenna, Direction of arrival estimation, Targets tracking, Image processing, Medical imaging, Machine learning, Signal/image/video processing, Image analysis, Computer vision, and Optimization. She has 7 books and about 100 published journal papers. She is an Editor-in-Chief for the International Journal of Synthetic Emotions (IJSE), IGI Global, US and a Series Co-editor of Advances in Ubiquitous Sensing Applications for Healthcare (AUSAH), Elsevier (Book Series). She is an Associate Editor for the IJRSDA, IGI Global, US as well as the IJACI, IGI Global, US. She is an Editorial Board Member of the International Journal of Image Mining (IJIM), Inderscience.Waleed S. Mohamed is currently a Professor of Internal Medicine, Faculty of Medicine, Tanta University, Egypt. He is Consultant of Gastroenterology & Diabetology and Consultant of Ultrasonography and Color Doppler in Tanta University, Faculty of Medicine, Tanta University, Egypt and the same in Taif University, KSA( from 2006 till 2015). He was Professor and chairperson of Human Resource Unit, Taif College of Medicine, Taif University, KSA for 10 years. He was the Medical director of Taif University Medical Outpatient Clinics, KSA for 10 years from 2006. He is member in the editorial board of the Immunoendocrinology journal and Journal of Liver and Pancreatic Diseases (JLPD). He is a reviewer in several international journals. His research interests include Hepatology, Gastroenterology, Doppler, Sonar, Endoscopy, Heart rate variability, Non-alcoholic fatty liver disease, Obesity, Diabetes Mellitus, Herbal medicine, Medical education and Healthcare quality. He has 2 books and 50 published papers in international journals and conferences. He is a life member of Egyptian Society of Blood Diseases, Arab Society for Studying Liver Diseases, Egyptian Associationof Kidney, Egyptian Association of Liver, Gastrointestinal and Tropical Diseases and Egyptian Association of Diabetes and Metabolism.Nhu Gia Nguyen received the PhD degree in Computer Science from Ha Noi University of Science- VietNam National University, Vietnam. Now, he is Dean of Graduate School- Duy Tan University, Viet Nam. He has a total academic teaching experience of 18 years with more than 50 publications in reputed international conferences, journals and online book chapter contributions (Indexed By: SCI, SCIE, SSCI, Scopus, ACM, DBLP). His area of research includes: Network Communication, Security and Vulnerability, Network Performance Analysis and Simulation, Cloud Computing, Image Processing in Biomedical. Recently, he has been the technique program committee, the technique reviews, the track chair for international conferences: FICTA 2014, ICICT 2015, INDIA 2015, IC3T 2015, INDIA 2016, FICTA 2016, IC3T 2016, IUKM 2016, INDIA 2017, under Springer-ASIC/LNAI Series. Presently he is Associate Editors of the International Journal of Synthetic Emotions (IJSE).

• Chapter1: Introduction.- Chapter2: Biomedical Signals.- Chapter3: Acoustic Wave Technology.- Chapter4: Acoustic Sensors.- Chapter5: Acoustic Sensors in Biomedical Applications.- Chapter6: Conclusion.

Nilanjan Dey is an Assistant Professor in Department of Information Technology at Techno India College of Technology (under Techno India Group), Kolkata, India. He is also a Visiting Professor at Duy Tan University, Vietnam, He was an honorary Visiting Scientist at Global Biomedical Technologies Inc., CA, USA (2012-2015), Research Scientist of Laboratory of Applied Mathematical Modeling in Human Physiology, Territorial Organization of- Scientific and Engineering Unions, Bulgaria. Associate Researcher of Laboratoire RIADI, University of Manouba, Tunisia. He is an associated Member of University of Reading, London, UK and Scientific Member of - Politécnica of Porto. In addition, he was awarded as one among the top 10 most published academics in the field of Computer Science in India during the period of consideration 2015-17 during ‘Faculty Research Awards’ organized by Careers 360 at New Delhi, India on March 20, 2018. Before he joined Techno India, he was Assistant Professor of JIS College of Engineering and Bengal College of Engineering and Technology.He has authored/edited more than 30 books with Elsevier, Wiley, CRC Press and Springer, and published more than 270 papers. He is the Editor-in-Chief of Int. J. f Ambient Computing and Intelligence (IJACI, IGI Global,UK, Scopus), Int. J. of Rough Sets and Data Analysis (IGI Global,US, DBLP,ACM dl), Co- Editor-in-Chief of Int. J. of Synthetic Emotions (IGI Global,US, DBLP,ACM dl) and International Journal of Natural Computing Research (IGI Global,US, DBLP,ACM dl). He is the Series Co-Editor of Advances in Ubiquitous Sensing Applications for Healthcare (AUSAH), Elsevier, Series Editor of Computational Intelligence in Engineering Problem Solving and Intelligent Signal processing and data analysis, CRC Press (FOCUS/Brief Series) and Advances in Geospatial Technologies (AGT) Book Series, (IGI Global), US, serves as an editorial board member of several international journals, including International Journal of Image Mining (IJIM), Inderscience, Associated Editor of IEEE Access (SCI-Indexed), and International Journal of Information Technology, Springer.His main research interests include Medical Imaging, Machine learning, Computer Aided Diagnosis as well as Data Mining. He has been on program committees of over 50 international conferences, a workshop organizer of 5 workshops, and acted as a program co-chair and/or advisory chair of more than 10 international conferences. He has given more than 40 invited lectures in 10 countries, including many invited plenary/keynote talks at the international conferences such as ITITS2017 (China), TIMEC2017 (Egypt) and SOFA2018 (Romania), BioCom2018 (UK) etc.Amira S. Ashour is currently an Assistant Professor and Head of Department-EEC, Faculty of Engineering, Tanta University, Egypt. She has been the Vice Chair of Computer Engineering Department, Computers and Information Technology College, Taif University, KSA for one year from 2015. She has been the vice chair of CS department, CIT college, Taif University, KSA for 5 years. Her research interests are Smart antenna, Direction of arrival estimation, Targets tracking, Image processing, Medical imaging, Machine learning, Signal/image/video processing, Image analysis, Computer vision, and Optimization. She has 7 books and about 100 published journal papers. She is an Editor-in-Chief for the International Journal of Synthetic Emotions (IJSE), IGI Global, US and a Series Co-editor of Advances in Ubiquitous Sensing Applications for Healthcare (AUSAH), Elsevier (Book Series). She is an Associate Editor for the IJRSDA, IGI Global, US as well as the IJACI, IGI Global, US. She is an Editorial Board Member of the International Journal of Image Mining (IJIM), Inderscience.Waleed S. Mohamed is currently a Professor of Internal Medicine, Faculty of Medicine, Tanta University, Egypt. He is Consultant of Gastroenterology & Diabetology and Consultant of Ultrasonography and Color Doppler in Tanta University, Faculty of Medicine, Tanta University, Egypt and the same in Taif University, KSA( from 2006 till 2015). He was Professor and chairperson of Human Resource Unit, Taif College of Medicine, Taif University, KSA for 10 years. He was the Medical director of Taif University Medical Outpatient Clinics, KSA for 10 years from 2006. He is member in the editorial board of the Immunoendocrinology journal and Journal of Liver and Pancreatic Diseases (JLPD). He is a reviewer in several international journals. His research interests include Hepatology, Gastroenterology, Doppler, Sonar, Endoscopy, Heart rate variability, Non-alcoholic fatty liver disease, Obesity, Diabetes Mellitus, Herbal medicine, Medical education and Healthcare quality. He has 2 books and 50 published papers in international journals and conferences. He is a life member of Egyptian Society of Blood Diseases, Arab Society for Studying Liver Diseases, Egyptian Associationof Kidney, Egyptian Association of Liver, Gastrointestinal and Tropical Diseases and Egyptian Association of Diabetes and Metabolism.Nhu Gia Nguyen received the PhD degree in Computer Science from Ha Noi University of Science- VietNam National University, Vietnam. Now, he is Dean of Graduate School- Duy Tan University, Viet Nam. He has a total academic teaching experience of 18 years with more than 50 publications in reputed international conferences, journals and online book chapter contributions (Indexed By: SCI, SCIE, SSCI, Scopus, ACM, DBLP). His area of research includes: Network Communication, Security and Vulnerability, Network Performance Analysis and Simulation, Cloud Computing, Image Processing in Biomedical. Recently, he has been the technique program committee, the technique reviews, the track chair for international conferences: FICTA 2014, ICICT 2015, INDIA 2015, IC3T 2015, INDIA 2016, FICTA 2016, IC3T 2016, IUKM 2016, INDIA 2017, under Springer-ASIC/LNAI Series. Presently he is Associate Editors of the International Journal of Synthetic Emotions (IJSE).

• Chapter1: Introduction.- Chapter2: Biomedical Signals.- Chapter3: Acoustic Wave Technology.- Chapter4: Acoustic Sensors.- Chapter5: Acoustic Sensors in Biomedical Applications.- Chapter6: Conclusion.

Nilanjan Dey is an Assistant Professor in Department of Information Technology at Techno India College of Technology (under Techno India Group), Kolkata, India. He is also a Visiting Professor at Duy Tan University, Vietnam, He was an honorary Visiting Scientist at Global Biomedical Technologies Inc., CA, USA (2012-2015), Research Scientist of Laboratory of Applied Mathematical Modeling in Human Physiology, Territorial Organization of- Scientific and Engineering Unions, Bulgaria. Associate Researcher of Laboratoire RIADI, University of Manouba, Tunisia. He is an associated Member of University of Reading, London, UK and Scientific Member of - Politécnica of Porto. In addition, he was awarded as one among the top 10 most published academics in the field of Computer Science in India during the period of consideration 2015-17 during ‘Faculty Research Awards’ organized by Careers 360 at New Delhi, India on March 20, 2018. Before he joined Techno India, he was Assistant Professor of JIS College of Engineering and Bengal College of Engineering and Technology.He has authored/edited more than 30 books with Elsevier, Wiley, CRC Press and Springer, and published more than 270 papers. He is the Editor-in-Chief of Int. J. f Ambient Computing and Intelligence (IJACI, IGI Global,UK, Scopus), Int. J. of Rough Sets and Data Analysis (IGI Global,US, DBLP,ACM dl), Co- Editor-in-Chief of Int. J. of Synthetic Emotions (IGI Global,US, DBLP,ACM dl) and International Journal of Natural Computing Research (IGI Global,US, DBLP,ACM dl). He is the Series Co-Editor of Advances in Ubiquitous Sensing Applications for Healthcare (AUSAH), Elsevier, Series Editor of Computational Intelligence in Engineering Problem Solving and Intelligent Signal processing and data analysis, CRC Press (FOCUS/Brief Series) and Advances in Geospatial Technologies (AGT) Book Series, (IGI Global), US, serves as an editorial board member of several international journals, including International Journal of Image Mining (IJIM), Inderscience, Associated Editor of IEEE Access (SCI-Indexed), and International Journal of Information Technology, Springer.His main research interests include Medical Imaging, Machine learning, Computer Aided Diagnosis as well as Data Mining. He has been on program committees of over 50 international conferences, a workshop organizer of 5 workshops, and acted as a program co-chair and/or advisory chair of more than 10 international conferences. He has given more than 40 invited lectures in 10 countries, including many invited plenary/keynote talks at the international conferences such as ITITS2017 (China), TIMEC2017 (Egypt) and SOFA2018 (Romania), BioCom2018 (UK) etc.Amira S. Ashour is currently an Assistant Professor and Head of Department-EEC, Faculty of Engineering, Tanta University, Egypt. She has been the Vice Chair of Computer Engineering Department, Computers and Information Technology College, Taif University, KSA for one year from 2015. She has been the vice chair of CS department, CIT college, Taif University, KSA for 5 years. Her research interests are Smart antenna, Direction of arrival estimation, Targets tracking, Image processing, Medical imaging, Machine learning, Signal/image/video processing, Image analysis, Computer vision, and Optimization. She has 7 books and about 100 published journal papers. She is an Editor-in-Chief for the International Journal of Synthetic Emotions (IJSE), IGI Global, US and a Series Co-editor of Advances in Ubiquitous Sensing Applications for Healthcare (AUSAH), Elsevier (Book Series). She is an Associate Editor for the IJRSDA, IGI Global, US as well as the IJACI, IGI Global, US. She is an Editorial Board Member of the International Journal of Image Mining (IJIM), Inderscience.Waleed S. Mohamed is currently a Professor of Internal Medicine, Faculty of Medicine, Tanta University, Egypt. He is Consultant of Gastroenterology & Diabetology and Consultant of Ultrasonography and Color Doppler in Tanta University, Faculty of Medicine, Tanta University, Egypt and the same in Taif University, KSA( from 2006 till 2015). He was Professor and chairperson of Human Resource Unit, Taif College of Medicine, Taif University, KSA for 10 years. He was the Medical director of Taif University Medical Outpatient Clinics, KSA for 10 years from 2006. He is member in the editorial board of the Immunoendocrinology journal and Journal of Liver and Pancreatic Diseases (JLPD). He is a reviewer in several international journals. His research interests include Hepatology, Gastroenterology, Doppler, Sonar, Endoscopy, Heart rate variability, Non-alcoholic fatty liver disease, Obesity, Diabetes Mellitus, Herbal medicine, Medical education and Healthcare quality. He has 2 books and 50 published papers in international journals and conferences. He is a life member of Egyptian Society of Blood Diseases, Arab Society for Studying Liver Diseases, Egyptian Associationof Kidney, Egyptian Association of Liver, Gastrointestinal and Tropical Diseases and Egyptian Association of Diabetes and Metabolism.Nhu Gia Nguyen received the PhD degree in Computer Science from Ha Noi University of Science- VietNam National University, Vietnam. Now, he is Dean of Graduate School- Duy Tan University, Viet Nam. He has a total academic teaching experience of 18 years with more than 50 publications in reputed international conferences, journals and online book chapter contributions (Indexed By: SCI, SCIE, SSCI, Scopus, ACM, DBLP). His area of research includes: Network Communication, Security and Vulnerability, Network Performance Analysis and Simulation, Cloud Computing, Image Processing in Biomedical. Recently, he has been the technique program committee, the technique reviews, the track chair for international conferences: FICTA 2014, ICICT 2015, INDIA 2015, IC3T 2015, INDIA 2016, FICTA 2016, IC3T 2016, IUKM 2016, INDIA 2017, under Springer-ASIC/LNAI Series. Presently he is Associate Editors of the International Journal of Synthetic Emotions (IJSE).

• Chapter1: Introduction.- Chapter2: Biomedical Signals.- Chapter3: Acoustic Wave Technology.- Chapter4: Acoustic Sensors.- Chapter5: Acoustic Sensors in Biomedical Applications.- Chapter6: Conclusion.