Medical research

Alzheimer's study: Electrostimulation to evoke vivid memories

Alzheimer's disease is one of the most dreaded diagnoses, and the fear is particularly acute among older people. This complex brain disorder, which usually affects older individuals, can cause many cognitive disabilities, ...

Neuroscience

Why is the brain disturbed by harsh sounds?

Why do the harsh sounds emitted by alarms or human shrieks grab our attention? What is going on in the brain when it detects these frequencies? Neuroscientists from the University of Geneva (UNIGE) and Geneva University Hospitals ...

Neuroscience

Brain activity intensity drives need for sleep

The intensity of brain activity during the day, notwithstanding how long we've been awake, appears to increase our need for sleep, according to a new UCL study in zebrafish.

Neuroscience

Detecting patients' pain levels via their brain signals

Researchers from MIT and elsewhere have developed a system that measures a patient's pain level by analyzing brain activity from a portable neuroimaging device. The system could help doctors diagnose and treat pain in unconscious ...

Neuroscience

Watching music move through the brain

Scientists have observed how the human brain represents a familiar piece of music, according to research published in JNeurosci. Their results suggest that listening to and remembering music involve different cognitive processes.

Neuroscience

How the brain filters sounds

The sound environment is extremely dense, which is why the brain has to adapt and implement filtering mechanisms that allow it to hold its attention on the most important elements and save energy. When two identical sounds ...

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