News

People with paralysis control robotic arms using brain-computer interface

A new study in Nature reports that two people with tetraplegia were able to reach for and grasp objects in three-dimensional space using robotic arms that they controlled directly with brain activity. They used the BrainGate neural interface system, an investigational device currently being studied under an Investigational Device Exemption. One participant used the system to serve herself coffee for the first time since becoming paralyzed nearly 15 years ago.

(Distributed May 16, 2012)

Meeting of the Minds

Diane Lipscombe and Julie Kauer collaborate to understand chronic pain.:

Not quite a decade ago, when Professor of Neuroscience Diane Lipscombe P’14 began to look into the neurological roots of pain, she briefly thought that she must be overlooking seminal swaths of literature. “It’s a really difficult problem, and so pervasive,” she says. “You think ‘Oh, we must know a lot about pain, I must not be reading the right things, this must already be known …’ but there are, in fact, fundamental aspects of pain that are unknown.”

(Distributed May 14, 2012)

Pre-nursing home hospitalization of dementia patients incurs sizable Medicare costs

Alzheimer’s-related hospitalization cost per patient:

The federal insurer faces particularly high payments for hospitalization during the period between when patients are first diagnosed and when they enter long-term care, according to a novel analysis of Alzheimer's disease-related Medicare expenditures. Judith Bentkover, adjunct professor of health services, policy, and practice at Brown University, and colleagues conducted the study.

(Distributed April 10, 2012)

‘Explorers’ use uncertainty and specific area of brain

Center for Uncertainty:

As they try to find the best reward among options, some people explore based on how uncertain they are about the outcome of the options.  Those who employ that thought process, unlike people who use other strategies, uniquely harness the computational power of the rostrolateral prefrontal cortex, according to a new study published in Neuron by BIBS researchers David Badre and Michael Frank.

(Distributed February 10, 2012)
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