Depression after traumatic brain injury could represent a new, distinct disease

A new study led by Shan Siddiqi, MD, from Brigham and Women’s Hospital, a founding member of the Mass General Brigham healthcare system, suggests that depression after traumatic brain injury (TBI) could be a clinically distinct disorder rather than traditional major depressive disorder, with implications for patient treatment. The findings are published in Science Translational Medicine.…

Aromas while sleeping boost cognitive capacity

When a fragrance wafted through the bedrooms of older adults for two hours every night for six months, memories skyrocketed. Participants in this study by University of California, Irvine neuroscientists reaped a 226% increase in cognitive capacity compared to the control group. The researchers say the finding transforms the long-known tie between smell and memory…

Garlic and onions for a healthier gut

Garlic and onions are among the best foods to eat for a healthier gut, according to a new study. Leeks and Jerusalem artichokes are also beneficial, the findings suggest. Scientists say there is growing evidence that consuming prebiotics – certain types of fiber often found in plants that stimulate beneficial bacteria in the gut –…