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New study finds blood test can predict Alzheimer’s disease progression years before symptoms or brain scan changes

Researchers found that a blood test for the biomarker pTau217 can predict the progression of Alzheimer's disease in cognitively healthy adults, detecting early signals years before symptoms appear. The study's findings may help push back the clock to enable simpler and earlier disease prediction.

SourceMass General Brigham·JournalNature Communications·TypeObservational study·DateApr 14, 2026

Scientists map brain's blood pressure control center

A group of nerve cells in the brainstem has been identified as a stabilizing system for blood pressure, preventing fluctuations between daily activities. The study suggests that loss or dysfunction of these cells can lead to unstable blood pressure and is associated with conditions such as multiple system atrophy.

SourceUniversity of Virginia Health System·JournalCirculation Research·DateFeb 19, 2026

NEJM Group launches NEJM Clinician

NEJM Clinician curates highly relevant clinical insights from over 150 peer-reviewed journals to give physicians clear guidance without the noise. The weekly publication delivers summaries and commentary in a concise, 30-minute read, helping healthcare providers stay informed and confident in their decisions.

SourceNEJM Group·JournalNew England Journal of Medicine·DateDec 8, 2025
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Wasteful tests before surgery: Study shows how to reduce them safely

A new study at U-M Health shows that hospitals can focus the use of preoperative tests on high-risk patients, while safely reducing unnecessary testing in others. The result is less wasted money and resources, as well as less time wasted for patients and clinical staff.

SourceMichigan Medicine - University of Michigan·JournalJAMA Surgery·TypeExperimental study·DateFeb 6, 2025

Blood removal before major liver surgery cuts transfusions in half

A large clinical trial found that removing 10% of a patient's blood before major liver surgery reduces the need for transfusions by half. This practice, known as hypovolemic phlebotomy, lowers blood pressure in the liver and is safe, simple, and inexpensive.

SourceThe Ottawa Hospital·JournalThe Lancet Gastroenterology & Hepatology·TypeRandomized controlled/clinical trial·DateDec 9, 2024

Simply eyeballing patients may trump formal assessment for prioritizing seriously ill

A recent study published in the Emergency Medicine Journal found that simply eyeballing patients may be more effective than using a formal structured assessment to prioritize those who are the sickest. The researchers compared the triage decisions made by experienced nurses and phlebotomists with medical students, finding that basic cl...

SourceBMJ Group·JournalEmergency Medicine Journal·DateOct 15, 2018
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.