A fingertip pulse oximeter is the most widely distributed piece of respiratory equipment in India. It is also the most consistently mis-read — by patients who panic at an 88% reading taken on a cold ...

Non-invasive monitoring of deep-tissue physiological processes from the body surface is technically challenging due to rapid signal attenuation and severe motion artefacts, primarily caused by high ...

Today:Early fog in the far southwest clears quickly. Most areas stay dry with sunshine and variable cloud, though northern and northeastern regions may see isolated showers. Light winds overall, ...