1. Use 75% alcohol to clean the surface of the measurement site to remove the cuticle and sweat stains on human skin and prevent the electrode from bad contact.
2. Be sure to connect the ground wir...
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, ...
Long-term oxygen inhalation can relieve pulmonary hypertension caused by hypoxia, reduce polycythemia, reduce blood viscosity, reduce the burden of right ventricle, and alleviate the occurrence and...
