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Brain network mechanism causing spatial memory impairment revealed

Patients with Alzheimer’s disease frequently suffer from spatial memory loss, such as no recognition of where they are, and forgetting where they put their belongings. They often show a wandering symptom, which is also a feature of spatial memory impai…

Scientists observe learning processes online in the brain

Stimulating the fingertip rhythmically for a sustained period of time, markedly improves touch sensitivity of this finger. A research team analyzed the impact of this process in the brain. Using EEG, the scientists recorded neuronal activity of brain a…

Front-line physicians stressed and anxious at work and home

Amid the COVID-19 chaos in many hospitals, emergency medicine physicians in seven cities around the country experienced rising levels of anxiety and emotional exhaustion, regardless of the intensity of the local surge, according to a new analysis.

MRI scans of the brains of 130 mammals, including humans, indicate equal connectivity

Researchers conducted a first-of-its-kind study designed to investigate brain connectivity in 130 mammalian species. The intriguing results, contradicting widespread conjectures, revealed that brain connectivity levels are equal in all mammals, includi…

‘Love hormone’ oxytocin could be used to treat cognitive disorders like Alzheimer’s

Alzheimer’s disease progressively degrades a person’s memory and cognitive abilities, often resulting in dementia. Amid efforts to find novel treatments for this disease, a recent breakthrough study shows that oxytocin — the hormone that we commonly k…

Music on the brain

A new study looks at differences between the brains of Japanese classical musicians, Western classical musicians and nonmusicians. Researchers investigated specific kinds of neural behavior in participants as they were exposed to unfamiliar rhythms and…

Traditional PTSD therapy doesn’t trigger drug relapse

Researchers have now demonstrated that behavior therapy that exposes people to memories of their trauma doesn’t cause relapses of opioid or other drug use, and that PTSD severity and emotional problems have decreased after the first therapy session.

Study shows how traumatic experiences can leave their mark on a person’s eyes

New research shows that a patient’s pupils can reveal if they have suffered a traumatic experience in the past. The study examined how an individual’s eyes responded when shown threatening images.

Pre-brain surgery test protects language in some tumors

A preoperative procedure might enable surgeons to protect the language centers during brain tumor removal without needing to keep patients awake during surgery.

Does eating fish protect our brains from air pollution?

Older women who eat more than one to two servings a week of baked or broiled fish or shellfish may consume enough omega-3 fatty acids to counteract the effects of air pollution on the brain, according to a new study.