Tech Xplore on MSN

Detecting 'hidden defects' that degrade semiconductor performance with 1,000X higher sensitivity

Semiconductors are used in devices such as memory chips and solar cells, and within them may exist invisible defects that ...
Heart

Prehospital risk stratification in suspected non-ST-segment elevation acute coronary syndrome with point-of-care troponin: an individual patient data meta-analysis

Background Emergency Medical Services (EMS) patients with chest pain are often suspected of having non-ST-elevation acute coronary syndrome (NSTE-ACS). Current risk stratification protocols for ...
BMJ

Physical activity as a protective factor for dementia and Alzheimer’s disease: systematic review, meta-analysis and quality assessment of cohort and case–control studies

Objective Physical activity (PA) is associated with a decreased incidence of dementia, but much of the evidence comes from short follow-ups prone to reverse causation. This meta-analysis investigates ...
Nature

Reviews & Analysis

Complex digital representations of organs were reconstructed by computationally generating virtual slices from sparsely sampled planar spatial transcriptomic data, exemplified by a 38-million-cell ...
Wall Street Journal

Artificial Intelligence

Alibaba Group is rolling out a major update of its Qwen app, integrating the chatbot into its ecosystem and allowing it to carry out tasks on users’ behalf. Gov. Gavin Newsom said “vile” images of ...