Neuroscience

Scientists pinpoint the uncertainty of our working memory

The human brain regions responsible for working memory content are also used to gauge the quality, or uncertainty, of memories, a team of scientists has found. Its study uncovers how these neural responses allow us to act ...

Genetics

Ultrasound enables gene delivery throughout the brain

Rice University researchers tested the safety and feasibility of gene delivery to multiple brain regions using a noninvasive, ultrasound-based technique in rodents, and their findings suggest that the efficiency of gene delivery ...

Alzheimer's disease & dementia

Brain network mechanism causing spatial memory impairment revealed

July 21, 2020—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, ...

Neuroscience

Features of migraine identified on functional MRI

The resting-state functional connectivity (rsFC) of the amygdala and hippocampus can differentiate patients with migraine from healthy controls (HCs) and patients with tension-type headache (TTH), according to a study published ...

Neuroscience

Neuroscientists identify role of basolateral amygdala neurons

The basolateral amygdala (BLA) is a region of the brain that has been almost exclusively studied in the context of fear and emotion. Only recently have researchers begun to question whether the BLA may play a larger, overarching ...

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