Nearly one in four older adults who started with suboptimal well-being regained optimal health across physical, psychological, and social domains within just three years, according to a peer-reviewed ...

A large longitudinal study of U.S. adults found that many older people improve in cognitive function or walking speed over ...

Today, almost a third of U.S. adults are overweight and 43% have obesity. Behaviors that are likely to influence weight may ...

Longitudinal data analysis is an essential statistical approach for studying phenomena observed repeatedly over time, allowing researchers to explore both within-subject and between-subject variations ...

Healthcare is still organized around episodes rather than lives, and without shared governance for how data is curated, trusted and exchanged, fragmentation persists even as digital investment ...

Chronic pain has a personalized "brain fingerprint," allowing AI to decode spontaneous pain levels through fMRI scans.

The workshop focused on challenges that are specific to the types of longitudinal studies supported by NIA and aimed to identify areas of methodological research that could be pursued in order to ...

Reasoning Models for Text Mining in Oncology: A Comparison Between o1 Preview, GPT-4o, and GPT-5 at Different Reasoning Levels A data set of 1052 patients with human epidermal growth factor receptor 2 ...

As social scientists, any research methodology that we use will represent a trade-off in terms of the strengths of the study versus potential limitations. No research is perfect, but it can be valid ...