Fingertip pulse oximeter was invented by Millikan in the 1940s to monitor the concentration of oxygen in arterial blood, an important indicator of the severity of COVID-19. Yonker now explains how ...
Imagine a small device no bigger than a lipstick tube that could help detect a serious health issue before it becomes life-threatening. That device exists—it’s called a pulse oximeter. Once o...
Modern ultrasound technology has transformed medical imaging from static anatomical pictures to dynamic functional assessments, all without ionizing radiation. This article explores the physics, ...
Regular blood pressure measurement and detailed record, can intuitively understand the health situation. Electronic blood pressure monitor is very popular, many people prefer to buy this kind of bl...