Sentences with phrase «from brain imaging»

Of the dozens of measurements made, those derived from brain imaging were the most sensitive.
The NIMH reported today that Clues about how a suspect version of a gene may slightly increase risk for schizophrenia are emerging from a brain imaging study by the National Institute of Mental Health (NIMH).
Other investigators include Frank Tong, who has pioneered methods to «decode» mental states from brain imaging signals, and Sean Polyn, who uses brain imaging methods as well as recordings of the electrical signals from the scalp to learn how memories are formed and retrieved.
«Our findings are clinically relevant as they identify a novel addiction target in rodents, along with parallel supporting evidence from brain imaging studies in human addicts,» explains Andon Placzek, lead author of the nicotine study.
The basic problem of separating signals is fundamental, appearing in a broad spectrum of applications ranging from brain imaging analysis to development of intelligent robots.
Instead of only using a standard clinical interview to determine whether individuals met the criteria for a clinical diagnosis of bipolar disorder, the researchers combined the results from brain imaging, cognitive testing, and an array of temperament and behavior measures.
Evidence from brain imaging underscores the importance of declarative memory for compensation.
Using data from brain imaging techniques that enable visualising the brain's activity, a neuroscientist at the University of Geneva (UNIGE) and a Parisian ENT surgeon have managed to decipher brain reorganisation processes at work when people start to lose their hearing, and thus predict the success or failure of a cochlear implant among people who have become profoundly deaf in their adult life.
The researchers then compared the results from the brain imaging tests for the serotonin transporter to those two memory tests, and found that the lower serotonin transporters correlated with lower scores.
And even if the patient doesn't meet the conditions that guidelines say can benefit most from brain imaging — for instance, someone with an abnormal neurological exam or a known cancer — doctors might order a scan at a patient's request to protect themselves legally.

Not exact matches

From brain - imaging studies, we also know the visual cortex becomes more active while the area [in the brain] responsible for empathy becomes less active.
One sign of that is increased funding from the National Institutes of Health, which has helped establish new contemplative science research centers at Stanford University, Emory University, and the University of Wisconsin, where the world's first brain imaging lab with a meditation room next door is now under construction.
In a 2012 study, [8] researchers at the University of Rochester Medical Center (URMC) measured before - and - after data from the brains of a group of nine high school football and hockey players using an advanced form of imaging similar to an MRI called diffusion tensor imaging (DTI).
In addition, because it tests for verbal memory, the SAC can not identify athletes who may suffer measurable impairment of neurocognitive function (primarily visual working memory) on neurocognitive tests, as well as altered activation in neurophysiologic function on sophisticated brain imaging tests (fMRI), resulting from repeated sub-concussive blows to the head.
Imaging various sections of white matter from different angles can help researchers focus on the brain circuitry important for proper neuron communication.
Imaging various sections of white matter from different angles can help researchers focus on the underlying brain circuitry important for proper neuron communication.
But because I was a volunteer in a brain - imaging trial with people I didn't know, my experience transitioned from dream to nightmare.
Biologist Ann Cornell - Bell of Viatech Imaging in Ivoryton, Connecticut, put on display star - shaped cells, called astrocytes, from the rat hippocampus, a brain region associated with long - term memory.
Using magnetic resonance imaging (MRI) scientists found that the hippocampus, the brain area responsible for long - term memory, is smaller in people suffering from MS than in healthy adults.
«For a long time, we've thought of brain imaging studies as mainly a way to corroborate or confirm aspects of brain function and pathology that we had already identified from studying a patient's behavior,» said Aysenil Belger, PhD, professor of psychiatry and psychology at UNC and the study's senior author.
Using data from National Database for Autism Research (NDAR), lead author Kristina Denisova, PhD, Assistant Professor of Psychiatry at CUMC and Fellow at the Sackler Institute, studied 71 high and low risk infants who underwent two functional Magnetic Resonance imaging brain scans either at 1 - 2 months or at 9 - 10 months: one during a resting period of sleep and a second while native language was presented to the infants.
«New imaging technique detects early brain damage from hypertension.»
Belger, the director of the UNC Neurocognition and Imaging Research Laboratory, and recent UNC graduate student Joseph Shaffer, PhD, compared brain scans from more than 100 people with schizophrenia against brain scans from people with no psychiatric diagnoses.
Imaging studies have shown that the brains of high - risk individuals look and behave differently from controls decades before the onset of Alzheimer's, and long before they start to accumulate amyloid - β or lose grey matter.
In the novel analysis, brain imaging was combined with machine - learning methodology, with which signals of a similar form were mined from the brain data.
According to Dr. Cameron Carter, Editor of Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, the study is an important example of how more sophisticated approaches to analyzing brain imaging data examining transitions between mental states over time can measure altered brain dynamics that can identify subtle risk states or even track the transition from subclinical to clinical psychopathology.
Through brain imaging, Baycrest scientists have found evidence that the brain uses eye movements to help people recall vivid moments from the past, paving the way for the development of visual tests that could alert doctors earlier about those at risk for neurodegenerative illnesses.
The technology still has a lot of obstacles to overcome — the need for digital imaging that can adequately substitute for normal vision and the risk of infection resulting from brain surgery, to name two — but success could have a life - altering impact on the tens of millions of people worldwide suffering from impaired vision.
In the study, Dr. Barber and colleagues analyzed brain imaging data from the Human Connectome Project of 76 otherwise healthy participants reporting PLEs and 153 control participants.
An assistant professor in the School of Psychology uses the functional MRI scanner at the Georgia State / Georgia Tech Center for Advanced Brain Imaging to measure activity from thousands of neurons in the brain at the same time while subjects try to retrieve episodic memoBrain Imaging to measure activity from thousands of neurons in the brain at the same time while subjects try to retrieve episodic memobrain at the same time while subjects try to retrieve episodic memories.
Steve: Some really interesting material in the article on brain imaging as a child grows from infancy into adolescence really and the thickness of parts of the brain.
The brain's precise speech center varies from person to person, so to find Ramsey's target area — the place where an implant could discern the appropriate speech signals — Kennedy used a functional magnetic resonance imaging (fMRI) scan.
Imaging studies that combine scans from many people, such as this diffusion image from the Human Connectome Project, don't identify brain variations in individuals.
Several critical factors led the team to hope he might benefit from DBS, including the fact that sometimes he did respond and an imaging study showed that language - processing regions of his brain activated in response to spoken words.
Researchers have used imaging technology to spy on the brain as it corrects strongly held beliefs, shedding light on how we might learn from our mistakes.
The fNIRS scans indicated that the concussed brain activated at a lower threshold and drew from a wider area — a sharp contrast from earlier functional magnetic resonance imaging (fMRI) studies using concussion patients.
Imaging studies have shown that when autistic children see a familiar face, their pattern of brain activation is different from that of normal children.
Imaging scans show the brain shifts its activity (measured by blood flow and oxygenation, indicating which neurons are heavily used at a specific time) from the prefrontal executive control regions to subcortical reactive emotion areas.
Sinha and her colleagues used functional magnetic resonance imaging to study brain activity in people exposed to stimuli ranging from highly stressful — images of mutilated bodies or someone pointing a gun — to neutral, such as a chair, table or lamp.
A new brain imaging study from MIT and Harvard Medical School may lead to a screen that could identify children at high risk of developing depression later in life.
Apart from carrying out memory and reasoning tests, the structure of stress - processing brain regions, especially the amygdala, was assessed using magnetic resonance imaging (MRI).
«The imaging technique could shed light on the immune dysfunction that underpins a broad range of neuroinflammatory diseases, such as Alzheimer's disease, depression, post-traumatic stress disorder and addiction,» said Christine Sandiego, PhD, lead author of the study and a researcher from the department of psychiatry at the Yale School of Medicine in New Haven, Conn. «This is the first human study that accurately measures this immune response in the brain.
Additionally, 2013 MRI research from Cummings School of Veterinary Medicine at Tufts University and McLean Imaging Center at McLean Hospital showed that the structural brain abnormalities of Doberman pinschers afflicted with canine compulsive disorder (CCD) were similar to those of humans with OCD.
«By showing that trained subjects have increased activity in the primary motor cortex when performing surgical tasks when compared to untrained subjects, our noninvasive brain imaging approach can accurately determine surgical motor skill transfer from simulation to ex-vivo environments,» Mr. Nemani said.
A new imaging technique helps researchers map the damage from traumatic brain injury with unprecedented accuracy.
In other words, the researchers have found where our «sense of direction» comes from in the brain and worked out a way to measure it using functional magnetic resonance imaging (fMRI).
«Imaging studies in multiple types of chronic pain patients show their brains differ from healthy control subjects,» said Bushnell.
A new brain imaging study by Josh Greene and Joe Paxton at Harvard University published in the Proceedings of the National Academy of Sciences suggests that what separates the well - behaved from the poorly - behaved might not be the ability to control your temptations but rather what kind of temptations you have.
Researchers have shown that functional magnetic resonance imaging (fMRI)-- an imaging technology that has sprouted only in the past decade — can detect changes in fetal brain activity in response to sounds from outside the womb.
Like the map view of an Earth imaging program, this image of a brain section takes cues from actual imaging performed with highest - energy X-rays at a synchrotron and turns them into a graphic depiction.
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