John G. Webster received his BS from Cornell University, Ithaca, New York, USA and M.Sc and Ph.D from University of Rochester, New York, USA. A fellow of the Institute of Electrical and Electronics Engineers, Instrument Society of America, American Institute of Medical and Biological Engineering, Biomedical Engineering Society, and Institute of Physics, he served on the IEEE-EMBS Administrative Committee and NIH Surgery and Bioengineering Study Section, authored/co-authored and edited/co-edited numerous books and publications, and received the IEEE-EMBS Career Achievement Award. A highly cited researcher for King Abdulaziz University, Jeddah, Saudi Arabia, he is currently a professor emeritus at University of Wisconsin-Madison, USA.Halit Eren received his BS, M.Sc, and Ph.D from University of Sheffield, UK. He also obtained an MBA from Curtin University, Perth, Western Australia. He has served as an instrumentation engineer at Etibank, as well as an assistant professor for Hacettepe University and Middle East Technical University, all in Turkey. An author and co-editor of several books and publications, he was associate professor at Polytechnic University, Hong Kong and visiting professor at University of Wisconsin-Madison, USA. A senior member of IEEE taking roles in Region 10 activities and various committees for organizing conferences, he is currently teaching and conducting research at Curtin University.

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• Sensors and Sensor Technology. Electrical Variables. Electromagnetic Variables. Time and Frequency. Optical. Chemical Variables. Medical, Biomedical, and Health. Environmental. Signal Processing. Displays and Recorders. Appendix: Units and Conversions.

John G. Webster received his BS from Cornell University, Ithaca, New York, USA and M.Sc and Ph.D from University of Rochester, New York, USA. A fellow of the Institute of Electrical and Electronics Engineers, Instrument Society of America, American Institute of Medical and Biological Engineering, Biomedical Engineering Society, and Institute of Physics, he served on the IEEE-EMBS Administrative Committee and NIH Surgery and Bioengineering Study Section, authored/co-authored and edited/co-edited numerous books and publications, and received the IEEE-EMBS Career Achievement Award. A highly cited researcher for King Abdulaziz University, Jeddah, Saudi Arabia, he is currently a professor emeritus at University of Wisconsin-Madison, USA.Halit Eren received his BS, M.Sc, and Ph.D from University of Sheffield, UK. He also obtained an MBA from Curtin University, Perth, Western Australia. He has served as an instrumentation engineer at Etibank, as well as an assistant professor for Hacettepe University and Middle East Technical University, all in Turkey. An author and co-editor of several books and publications, he was associate professor at Polytechnic University, Hong Kong and visiting professor at University of Wisconsin-Madison, USA. A senior member of IEEE taking roles in Region 10 activities and various committees for organizing conferences, he is currently teaching and conducting research at Curtin University.

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• Sensors and Sensor Technology. Electrical Variables. Electromagnetic Variables. Time and Frequency. Optical. Chemical Variables. Medical, Biomedical, and Health. Environmental. Signal Processing. Displays and Recorders. Appendix: Units and Conversions.

John G. Webster received his BS from Cornell University, Ithaca, New York, USA and M.Sc and Ph.D from University of Rochester, New York, USA. A fellow of the Institute of Electrical and Electronics Engineers, Instrument Society of America, American Institute of Medical and Biological Engineering, Biomedical Engineering Society, and Institute of Physics, he served on the IEEE-EMBS Administrative Committee and NIH Surgery and Bioengineering Study Section, authored/co-authored and edited/co-edited numerous books and publications, and received the IEEE-EMBS Career Achievement Award. A highly cited researcher for King Abdulaziz University, Jeddah, Saudi Arabia, he is currently a professor emeritus at University of Wisconsin-Madison, USA.Halit Eren received his BS, M.Sc, and Ph.D from University of Sheffield, UK. He also obtained an MBA from Curtin University, Perth, Western Australia. He has served as an instrumentation engineer at Etibank, as well as an assistant professor for Hacettepe University and Middle East Technical University, all in Turkey. An author and co-editor of several books and publications, he was associate professor at Polytechnic University, Hong Kong and visiting professor at University of Wisconsin-Madison, USA. A senior member of IEEE taking roles in Region 10 activities and various committees for organizing conferences, he is currently teaching and conducting research at Curtin University.

Select Guide Rating

• Sensors and Sensor Technology. Electrical Variables. Electromagnetic Variables. Time and Frequency. Optical. Chemical Variables. Medical, Biomedical, and Health. Environmental. Signal Processing. Displays and Recorders. Appendix: Units and Conversions.