(HealthDay)—A substantial proportion of relatively young COVID-19 survivors exhibit cognitive dysfunction several months after recovering from COVID-19, according to a research letter published online Oct. 22 in JAMA Network Open. Jacqueline H. Becker, Ph.D., from the Icahn School of Medicine at Mount Sinai in New York City, and colleagues investigated rates of cognitive impairment in […]
Biomarker predicts cognitive decline in Alzheimer’s disease
A biomarker in the brain predicts future cognitive decline in patients with the language form of Alzheimer’s disease (AD), reports a new Northwestern Medicine study. Northwestern Medicine scientists discovered the buildup of tau protein in the brain predicts the amount of future cognitive decline over one year in individuals with AD. The study measured used […]
CVD risk factors tied to cognitive impairment in schizophrenia
(HealthDay)—Cardiovascular risk factors are associated with cognitive impairment among individuals with schizophrenia, according to a review and meta-analysis published online March 3 in JAMA Psychiatry. Katsuhiko Hagi, Ph.D., from Sumitomo Dainippon Pharma in Tokyo, and colleagues conducted a systematic review and meta-analysis to examine the association between risk factors for cardiovascular disease (CVD) and cognition […]
Plant compound reduces cognitive deficits in mouse model of Down syndrome
The plant compound apigenin improved the cognitive and memory deficits usually seen in a mouse model of Down syndrome, according to a study by researchers at the National Institutes of Health and other institutions. Apigenin is found in chamomile flowers, parsley, celery, peppermint and citrus fruits. The researchers fed the compound to pregnant mice carrying […]
Prenatal cannabis exposure linked to cognitive deficits, altered behavior
Regular cannabis exposure in rats during pregnancy may cause their offspring to have long-term cognitive deficiencies, asocial behavior, and anxiety later in adulthood. That’s according to a new study by neuroscientists in Washington State University’s Integrative Physiology and Neuroscience unit that provides a rare look at the effects of using cannabis during pregnancy. “The reality […]
Face masks do not impair indicators of cognitive performance when performing moderate physical work in hot environments
A novel study shows that face mask use does not affect indicators of cognitive performance when the wearers are resting or performing moderate physical work in hot environments. However, wearing a face mask does make it more difficult to breathe when performing moderate physical work in a hot environment. The study is conducted by researchers […]
Metformin May Slow Cognitive Decline in Seniors With T2DM
WEDNESDAY, Sept. 23, 2020 — For older adults with type 2 diabetes, cognitive decline is slower and dementia risk reduced for those receiving metformin, according to a study published online Sept. 23 in Diabetes Care. Katherine Samaras, M.B.B.S., Ph.D., from the Garvan Institute of Medical Research in Darlinghurst, Australia, and colleagues conducted a prospective observational […]
Memory loss reversed or abated in those with cognitive decline
Cognitive decline is a major concern of the aging population. Already, Alzheimer’s disease affects approximately 5.4 million Americans and 30 million people globally. Without effective prevention and treatment, the prospects for the future are bleak. By 2050, it is estimated that 160 million people globally will have the disease, including 13 million Americans, leading to […]
Using cognitive psychology to fight COVID-19 misconceptions
There’s the idea that cloth masks don’t protect people from the coronavirus, so there’s no point in wearing them (hint: They do). That COVID-19 is just like the flu (it’s not). That it only affects old people (also no). There are plenty of misconceptions about COVID-19, the disease caused by the SARS-CoV-2 coronavirus. And that’s […]
Study establishes how cognitive intelligence is a whole brain phenomenon
An international collaborative study led by researchers from the NUI Galway provides findings on the neural basis of intelligence, otherwise known as general cognitive ability (IQ). This new research uses an imaging technique called diffusion tensor imaging (DTI) to provide an insight into how small variations in this wiring system are associated with differences in […]