The new tests can reveal changes in the brain years before symptoms appear—but experts caution that they may not help ...

A Louisville doctor helped vet and review the Galleri blood test, which screens for 50 cancers. Here's what to know about the test.

Friendly A crossmatch test checks whether a particular donor’s red cells are suitable for a particular recipient. It adds a ...

"Blood-based biomarkers have changed the diagnosis of Alzheimer’s disease faster than almost any test for older adults," says Richard Stefanacci, DO.

The FDA is expected to approve a new kind of blood test that may allow earlier diagnosis and less invasive, more effective ...

Clinician-scientists hope to expand the use of blood-based biomarker tests for traumatic brain injury (TBI) to improve ...

A stress test measures how well your heart responds to physical exertion by monitoring heart rate, rhythm, and blood pressure. Doctors look for signs of ischemia — inadequate blood flow to the heart — ...

How long do blood test results take? For most routine blood work, such as a complete blood count, a metabolic panel or a ...

Friendly A weak neutrophil response is not always chronic granulomatous disease. The fluorescence pattern, healthy control, ...

A blood test could help clinicians identify patients with traumatic brain injury (TBI) who may otherwise go undiagnosed.

An updated version of the blood-based SimpleScreen CRC screening test improved detection of advanced precancerous lesions ...

Even a routine blood test may come with an overnight fasting requirement. Many medical practices still ask patients to go without food for 8–12 hours before blood is drawn. While the protocol was ...