Selfies To Measure Blood Pressure Accurately
New technology ables selfies to measure blood pressure, says the new research conducted at the University of Toronto. Integrating the technology called transdermal optical imaging (TOI) to the smartphone camera could do this job. Smartphones carry optical sensors that can capture the red light that our hemoglobin reflects on the skin. In turn, these sensors allow TOI to detect and measure the change in the blood flow. The research team has published a press release with the research paper. During the study, scientists have detected the blood pressure of 1,328 adults by making two-minute videos specifying their faces. For the current experiment, researchers used the iPhone camera. Kang Lee led the study. He is a professor in applied psychology and human development at the Ontario Institute for Studies in Education. Also, he is the co-founder of Nuralogix which has launched the app ‘Anura’. That app uses transdermal optical ima...