Mass General Brigham researchers used long-term data and a blood test for the biomarker pTau217 to identify the earliest signs of Alzheimer’s disease in cognitively healthy adults.

Your CO2 blood test is more than just a number—it reflects how well your body is balancing acid and base, and how your lungs and kidneys are working together. Abnormal levels can point to breathing ...

Researchers at Mass General Brigham, the Broad Trauma Initiative, and Harvard T.H. Chan School of Public Health have ...

Blood sugar tests measure the amount of glucose in your blood and help detect prediabetes, diabetes, and blood sugar ...

Incorporating peripheral oxygen saturation recovery time into the 6MWT and a modified GAP index may improve mortality risk prognostication in IPF.

Firms like Function Health and Oura market regular blood tests to people wanting to take their health into their own hands.

It happens every day at North Shore University Hospital’s busy emergency department in Manhasset — patients who have fallen and hit their head are brought in for evaluation and possible treatment.

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. Liquid biopsies look for cancer signals in the blood, and while the tests for early ...

Could a simple blood test predict your risk of getting dementia years, or even decades, before you experience memory loss? That’s the potential promise of a new class of biomarker tests. Two were ...

A new blood test could change the outlook for one of the deadliest cancers—pancreatic cancer—by catching it much earlier than ever before. Researchers identified two previously unknown proteins in the ...

The tests could help to improve dementia care, but scientists say there are still some caveats and unknowns. By Dana G. Smith Could a simple blood test predict your risk of getting dementia years, or ...