The evidence indicates that non-invasive monitoring (near-infrared spectroscopy; NIRS) of oxygen in brain tissue likely does not reduce death rates or short-term brain problems for very premature ...

Dr. Norton answers the question: 'Normal To Have Invasive And Non-Invasive?' — -- Question: Is it normal to have both invasive and non-invasive (in-situ) breast cancer in the same tumor? Answer: ...

Cerebral oxygenation monitoring has emerged as a crucial component in cardiac surgery, offering a non‐invasive, continuous assessment of brain oxygenation that is vital for optimising surgical ...

Dr. Takuo Aoyagi, a Japanese bioengineer, was the first to invent pulse oximetry in 1974. 2 The pulse oximeter is based on the light absorption characteristics of hemoglobin at different wavelengths.