Psychology & Psychiatry

How brains of doers differ from those of procrastinators

Researchers at Ruhr-Universität Bochum have analysed why certain people tend to put tasks off rather than tackling them directly. Using magnetic resonance imaging (MRI), they identified two brain areas whose volume and functional ...

Neuroscience

Broken brains and network structures

Sometimes a disease is the handiwork of a clear culprit: the invasion of a bacterium, or the mutation of a gene. Conventionally, scientists have assumed the same for neurological disorders, such as Alzheimer's disease, and ...

Neuroscience

Dynamics of brain volume loss vary with MS progression

(HealthDay)—Brain volume loss (BVL) has nonlinear dynamics and limited reproducibility as a marker of therapeutic response in multiple sclerosis (MS), according to a study published online July 2 in JAMA Neurology.

Neuroscience

MRI technique detects spinal cord changes in MS patients

A Vanderbilt University Medical Center-led research team has shown that magnetic resonance imaging (MRI) can detect changes in resting-state spinal cord function in patients with multiple sclerosis (MS).

Neuroscience

Getting lost—why older people might lose their way

Researchers at the German Center for Neurodegenerative Disease (DZNE) have found a possible explanation for the difficulty in spatial orientation sometimes experienced by elderly people. In the brains of older adults, they ...

Neuroscience

Why the world looks stable while we move

Head movements change the environmental image received by the eyes. People still perceive the world as stable, because the brain corrects for any changes in visual information caused by head movements. For the first time, ...

Neuroscience

Cognitive neuroscience—the awareness of ignorance

Metacognitive judgments of non-experienced events are processed in the frontopolar cortex of the brain, whereas metacognition of experienced events is associated with the dorsal prefrontal cortex, as reported in a study on ...

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