Neuroscience

Vestibular function declines starting at age 40

A new study led by researchers at Massachusetts Eye and Ear found that vestibular thresholds begin to double every 10 years above the age of 40, representing a decline in our ability to receive sensory information about motion, ...

Neuroscience

Study explores how the brain perceives direction and location

(Medical Xpress)—The Who asked "who are you?" but Dartmouth neurobiologist Jeffrey Taube asks "where are you?" and "where are you going?" Taube is not asking philosophical or theological questions. Rather, he is investigating ...

Neuroscience

Study highlights brain cells' role in navigating environment

A new Dartmouth College study sheds light on the brain cells that function in establishing one's location and direction. The findings contribute to our understanding of the neural mechanisms underlying our abilities to successfully ...

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

Patients with balance disorders benefit from integrative therapy

Over the last 25 years, intensive efforts by physicians, physical therapists, and occupational therapists have developed integrative rehabilitation regimens that can alleviate balance disorders associated with neurological ...

Medical research

Motion sickness drug worsens motion perception

A new study led by Massachusetts Eye and Ear researchers found that oral promethazine, a drug commonly taken to alleviate motion sickness, temporarily worsened vestibular perception thresholds by 31 percent, lowering one's ...

Neuroscience

Speed data for the brain's navigation system

In order to guide us accurately through space, the brain needs a "sense" of the speed of our movement. But how do such stimuli actually reach the brain? Researchers at the German Center for Neurodegenerative Diseases (DZNE) ...

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