Sleep Tied to Objective and Subjective Cognition

Amy Costa Poor objective sleep efficiency may contribute to older adults overestimating their cognitive abilities, preliminary findings from a pilot study of objective and subjective cognitive measures have shown. The pilot study underscored the important role of objective sleep measures to better understand discrepancies when patients’ own reports of everyday cognitive function don’t align with … Read more

A Computerized Test May Help Detect Cognitive Impairment

The study covered in this summary was published on researchsquare.com as a preprint and has not yet been peer reviewed. Key Takeaways The Loewenstein-Acevedo Scales for Semantic Interference and Learning, Brief Computerized Version (LASSI-BC) measured early cognitive change in patients with Alzheimer’s disease (AD) and was able to differentiate between cognitively unimpaired (CU) and amnestic … Read more

First ‘Before-and-After’ COVID Brain Imaging Study Shows Changes

Editor’s note: Find the latest COVID-19 news and guidance in Medscape’s Coronavirus Resource Center. Even mild cases of COVID-19 are associated with brain changes including decreased gray matter, an overall reduction in brain volume, and cognitive decline, a new imaging study shows. In the first study to use magnetic resonance brain imaging, before and after … Read more