News tagged with brain activation

Related topics: brain , functional magnetic resonance imaging , brain activity




New methods to explore astrocyte effects on brain function

A study in The Journal of General Physiology presents new methods to evaluate how astrocytes contribute to brain function, paving the way for future exploration of these important brain cells at unprecede ...

Medical research created Apr 29, 2013 | popularity not rated yet | comments 0

Study finds analysis of many species required to better understand the brain

To get a clear picture of how humans and other mammals form memories and find their way through their surroundings, neuroscientists must pay more attention to a broad range of animals rather than focus on ...

Neuroscience created Apr 29, 2013 | popularity not rated yet | comments 0

New hope for Autistic children who never learn to speak

An Autistica consultation published this month found that 24% of children with autism were non-verbal or minimally verbal, and it is known that these problems can persist into adulthood. Professionals have long attempted ...

Autism spectrum disorders created Apr 24, 2013 | popularity 4.2 / 5 (5) | comments 0

Mild blast injury causes molecular changes in brain akin to Alzheimer, team says

A multicenter study led by scientists at the University of Pittsburgh School of Medicine shows that mild traumatic brain injury after blast exposure produces inflammation, oxidative stress and gene activation patterns akin ...

Neuroscience created Apr 24, 2013 | popularity 4.5 / 5 (2) | comments 0

Expert discusses how BRAIN Initiative will affect neuroscience

Mapping the human brain, with its billions of neurons, is one of science's most elusive projects. But a new federal program—the $100 million Brain Research through Advancing Innovative Neurotechnologies (BRAIN) Initiative ...

Neuroscience created Apr 24, 2013 | popularity 5 / 5 (1) | comments 0

Anti-smoking ads with strong arguments, not flashy editing, trigger part of brain involving behavior change

Researchers from the Perelman School of Medicine at the University of Pennsylvania have shown that an area of the brain that initiates behavioral changes had greater activation in smokers who watched anti-smoking ads with ...

Neuroscience created Apr 23, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Epigenetic changes shed light on biological mechanism of autism

Scientists from King's College London have identified patterns of epigenetic changes involved in autism spectrum disorder (ASD) by studying genetically identical twins who differ in autism traits. The study, published in ...

Autism spectrum disorders created Apr 23, 2013 | popularity 3 / 5 (1) | comments 1 | with audio podcast

Atomic-level characterization of the effects of alcohol on a major player of the central nervous system

Scientists at the Institut Pasteur, the CNRS and the University of Texas have been able to observe at atomic-level the effects of ethanol (the alcohol present in alcoholic beverages) on central nervous system receptors.

Medical research created Apr 22, 2013 | popularity not rated yet | comments 0

Lost your keys? Your cat? The brain can rapidly mobilize a search party

A contact lens on the bathroom floor, an escaped hamster in the backyard, a car key in a bed of gravel: How are we able to focus so sharply to find that proverbial needle in a haystack? Scientists at the University ...

Neuroscience created Apr 21, 2013 | popularity 4.4 / 5 (7) | comments 2 | with audio podcast

Babies show visual consciousness at five months

(Medical Xpress)—A new study by scientists in France and Denmark has identified a neurological marker in the brain of babies as young as five months that is associated with visual consciousness, or the ...

Neuroscience created Apr 19, 2013 | popularity 4.2 / 5 (5) | comments 6 | with audio podcast report

Rats' and bats' brains work differently on the move

A new study of brain rhythms in bats and rats challenges a widely used model - based on studies in rodents - of how animals navigate their environment. To get a clearer picture of the processes at work in ...

Neuroscience created Apr 18, 2013 | popularity 5 / 5 (1) | comments 2 | with audio podcast

Detecting autism from brain activity

Neuroscientists from Case Western Reserve University School of Medicine and the University of Toronto have developed an efficient and reliable method of analyzing brain activity to detect autism in children. Their findings ...

Autism spectrum disorders created Apr 17, 2013 | popularity 4 / 5 (2) | comments 1 | with audio podcast

Going places: Rat brain 'GPS' maps routes to rewards

While studying rats' ability to navigate familiar territory, Johns Hopkins scientists found that one particular brain structure uses remembered spatial information to imagine routes the rats then follow. ...

Neuroscience created Apr 17, 2013 | popularity not rated yet | comments 0 | with audio podcast

Doctoral dissertation studies the use of light in measuring cerebral circulation

Tiina Näsi, a researcher of biomedical engineering at Aalto University, studied in her doctoral thesis the use of light in measuring the brain's blood circulation. This optical measurement may in the future help discover ...

Medical research created Apr 12, 2013 | popularity not rated yet | comments 0

Molecular hub links obesity, heart disease to high blood pressure

(Medical Xpress)—Obesity, heart disease, and high blood pressure (hypertension) are all related, but understanding the molecular pathways that underlie cause and effect is complicated.

Medical research created Apr 11, 2013 | popularity 3.3 / 5 (3) | comments 1 | with audio podcast