Fluctuations in estrogen can trigger atypical functioning in a key brain memory circuit in women with a common version of a gene, NIMH scientists have discovered. Brain scans revealed altered circuit activity linked to changes ...
Apr 25, 2017
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One of the earliest signs of Alzheimer's disease is a decline in glucose levels in the brain. It appears in the early stages of mild cognitive impairment—before symptoms of memory problems begin to surface. Whether it is ...
Jan 31, 2017
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(HealthDay)—Mercury levels in one tuna species have decreased along with industrial emissions of the dangerous chemical element, a new study finds.
Nov 23, 2016
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New research confirms why some people suffer from the winter blues while others get through the winter without any problems. A longitudinal study from a group of researchers from the University of Copenhagen has found that ...
Oct 20, 2014
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Some people perform better and others worse when promised a high bonus. Brain researcher Esther Aarts of the Donders Institute in Nijmegen has demonstrated for the first time that the amount of dopamine in the brain plays ...
Feb 14, 2014
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A team of researchers led by Kai-Hsiang Chuang of the A*STAR Singapore Bioimaging Consortium has developed a new imaging technique to measure the rate at which the brain consumes glucose, without using radioactively labeled ...
Jan 22, 2014
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Coronary artery disease (CAD) is one of the world's most prevalent and silent killers. Positron emission tomography (PET), which images miniscule abnormalities in cellular metabolism, can tip off clinicians about cardiac ...
Jun 11, 2013
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Motorway maintenance workers are exposed to various harmful emissions. Surprisingly, motorised hand-held tools such as strimmers and chainsaws, rather than motorway traffic, are responsible for the highest emissions of particulate ...
May 30, 2013
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They identified blood-based biological markers that are associated with the build up of a toxic protein in the brain which occurs years before symptoms appear and irreversible brain damage has occurred.
May 1, 2013
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Mayo Clinic has received U.S. Food and Drug Administration approval to produce and administer Choline C 11 Injection, an imaging agent used during a positron emission tomography (PET) scan to help detect sites of recurrent ...
Nov 8, 2012
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