The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

When an individual turns 75, their body loses its ability to easily recover from injury or illness and the risk of dying starts to sharply increase. That is according to a December study conducted by ...

Neither continuous nor occasional cannabis use has been found to be linked to an increased transition rate towards psychosis or worsened clinical symptoms, functioning levels, or overall ...

Unmet Care Needs and Financial Hardship in Patients With Metastatic Non–Small-Cell Lung Cancer on Immunotherapy or Chemoimmunotherapy in Clinical Practice Patients with newly diagnosed stage II-IV ...

We study quantile regression (QR) for longitudinal measurements with nonignorable intermittent missing data and dropout. Compared to conventional mean regression, quantile regression can characterize ...

Young adolescents, especially boys, who participate in organized sports between ages 6 and 10 are less likely to defy their ...

Researchers at Kessler Foundation and the Cleveland Clinic have published one of the longest longitudinal studies of cognition in multiple sclerosis (MS). The article, "Cognitive impairment in ...

Objective We aimed to investigate the association of cardiorespiratory fitness (CRF) with cognitive function and dementia risk, taking genetic predisposition for dementia into account. Methods Within ...

Previous accounts of the development of triadic attention identify a “curious” shift around nine to twelve months. We introduce a novel approach inspired by distributed and embodied cognition ...

In patients with isolated syndromes that are clinically suggestive of multiple sclerosis, such as optic neuritis or brain-stem or spinal cord syndromes, the presence of lesions as determined by T ...