Photoplethysmography (PPG) is a simple optical technique used to detect volumetric changes in peripheral blood circulation. It's used in smart watches, for example, to monitor pulse and heart rate, but PPG biosensors are ...
Feb 9, 2021
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A new method of maturing human heart cells that simulates the natural growth environment of heart cells while applying electrical pulses to mimic the heart rate of fetal humans has led researchers at the University of Toronto ...
Jun 24, 2013
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(Medical Xpress)—A new study by Kennedy Krieger Institute's International Center for Spinal Cord Injury finds that long-term lower extremity functional electrical stimulation (FES) cycling, as part of a rehabilitation regimen, ...
Mar 4, 2013
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A new deep brain stimulation system by Medtronic can sense and record brain activity at the same time it delivers therapy to treat Parkinson's symptoms, essential tremors and epilepsy. The data collected by the Activa PC+S ...
Aug 13, 2013
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When a patient is admitted to ED, one of the first clinical actions is to measure the concentration of oxygen in the blood by using a pulse oximeter positioned along the length of the nail. To prevent any possible interference, ...
Nov 30, 2015
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Using light pulses as a model for electrical defibrillation, Göttingen scientists developed a method to assess and modulate the heart function. The research team from the Max Planck Institute for Dynamics and Self-Organization ...
Apr 23, 2024
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Urgent action is needed to prevent, detect and treat atrial fibrillation to stop a substantial rise in disabling strokes. That's the main message of a paper published today in EP Europace, a journal of the European Society ...
Jun 6, 2019
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People in middle age who have a high blood pressure measure called pulse pressure are more likely to have biomarkers of Alzheimer's disease in their spinal fluid than those with lower pulse pressure, according to research ...
Nov 13, 2013
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Brown University researchers have created a new type of optoelectronic implantable device to access brain microcircuits, synergizing a technique that enables scientists to control the activity of brains cells using pulses ...
Oct 12, 2015
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A South Florida company is voluntarily recalling weight loss supplements called "JaDera" and "Xiyouji Qingzhi."
Jun 15, 2013
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