by PainLab Staff | Oct 17, 2024
Photoplethysmography (PPG) is a common non-invasive test that measures changes in blood volume, blood pumped with each heartbeat, how well blood vessels expand, heart rate variability (the time between heartbeats), blood flow changes, artery stiffness, oxygen levels,...
by PainLab Staff | Oct 5, 2024
The TM Flow System is a non-invasive test that detects early signs of vascular health problems, like poor blood flow and heart issues. It catches vascular problems early, even before symptoms show up, so you can take steps to reduce risk. Specifically, it measures...
