Professor Button has worked at UNICAMP, Brazil since 1983. She teaches transduction of biomedical measurements and biomedical instrumentation for postgraduate students and her main areas of interes...ver maisProfessor Button has worked at UNICAMP, Brazil since 1983. She teaches transduction of biomedical measurements and biomedical instrumentation for postgraduate students and her main areas of interest and research are biomedical instrumentation, ultrasound transducers, biomedical imaging and signals processing, and clinical engineering.ver menos