Scientists continue to study how our brains change with age. Recently, a longitudinal study in the Proceedings of the ...
Harry A. Guess, Steven J. Jacobsen, Cynthia J. Girman, Joseph E. Oesterling, Christopher G. Chute, Laurel A. Panser, Michael M. Lieber Medical Care, Vol. 33, No. 4 ...
This study investigated the effect of informal caregiving on all-cause mortality across 12 longitudinal population-based studies (seven United States; five international: United Kingdom, Northern ...
(Boston)--Compared to experimental studies that require complex infrastructures such as laboratories or clinical trials at multiple centers, studies using a longitudinal cohort (an observational ...
Panel studies typically suffer from attrition, which reduces sample size and can result in biased inferences. It is impossible to know whether or not the attrition causes bias from the observed panel ...
Stanford Medicine scientists have linked insulin resistance to an increased risk of developing major depressive disorder (MDD). The researchers’ analysis of data from more than 600 participants in a ...
The National Vietnam Veterans Readjustment Study (NVVRS) was conducted in 1983 as a response to a congressional mandate for an investigation of PTSD and other postwar psychological problems among ...
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