Neural in Medical News

Neuroimaging suggests that truthfulness requires no act of will for honest people

... and found that honest people showed no additional neural activity when telling the truth, implying that ... honest participants did not show any additional neural activity when telling the truth. To prompt ... individuals who were otherwise dishonest, and the neural activity present when they chose whether or not ...

Most common brain cancer may start in neural stem cells

... 10,000 Americans each year, may originate in neural stem cells located in a brain region known as the subventricular zone, or SVZ. In mice, neural stem cells that normally live in this niche give ... says Zhu. If glioblastoma originates in neural stem cells in the subventricular zone in humans ...

Most common brain cancer may originate in neural stem cells

... 10,000 Americans each year, may originate in neural stem cells located in a brain region known as the subventricular zone, or SVZ. In mice, neural stem cells that normally live in this niche give ... says Zhu. If glioblastoma originates in neural stem cells in the subventricular zone in humans ...

Five UCSF Scientists Elected to National Academy of Sciences

... the mechanisms responsible for the development of neural connections and the capacity for these ... needed to stimulate the assembly of functional neural networks following spinal cord injuries or other ... disabled people. In normal development, neural connections to and within the visual cortex are ...

UCSF, Stanford Study Reveals Neural Networks Targeted in Brain Diseases

... diseases target and progress along distinct neural networks that normally support healthy brain ... showed that each disease targets a different neural network. "The study suggests that these ... a plaque but instead travel along established neural network pathways," says the lead author of ...

Pitt, Berkeley researchers reconstruct seashells to model nervous system function

... Berkeley biophysicist George Oster to model the neural network of mollusks and design a computer program ... Boettiger, Ermentrout, and Oster simulated the neural network with integral equations that, like the ... The resulting models help illustrate how neural networksincluding mammalian corticesfunction in ...

Stress may cause the brain to become disconnected

... research to determine the specific nature of neural changes," explains Dr. John Krystal, Editor of ... whether humans also show this pattern of neural changes. Dr. Krystal notes that "settling this ... to think of PTSD and mild TBI as unrelated at the neural level. However, with growing evidence from ...

Nanotech coating could lead to better brain implants to treat diseases

... than the current technology. That means coated neural electrodes would cause less tissue damage. ... and the director of the U-M Center for neural Communication Technology. In these ... to microelectrodes provided by the U-M Center for neural Communication Technology. ...

B12 Deficit May Boost Risk of Birth Defects

... the risk of giving birth to a child with these neural tube defects, which can lead to partial paralysis ... women from Ireland, a country with a high rate of neural tube defects. Either the women had previously given birth to a baby with a neural tube defect or were known to be carrying babies ...

Stemedica Medical Team Cautions Patients About Stem Cell Therapy & Comments on PLoS Medicine Article

... undergoing repeated transplants of "fetal neural stem cells" in Russia starting in 2001. ... undergoing repeated transplants of "fetal neural stem cells" in Russia starting in 2001. ... in PLoS, Donor-Derived Brain Tumor Following neural Stem Cell Transplantation in an Ataxia ...

Physical therapists test mechanical arm to help patients recover from stroke, traumatic brain injury

... based on a similar therapeutic strategy called neural plasticity, said Dr. Smith, a board certified clinical specialist in neurologic physical therapy. neural plasticity encourages the brain to reorganize ... new synapses and using otherwise suppressed neural networks to compensate for damaged or injured ...

Brides-To-Be Should Say 'I Do' to a Daily Multivitamin With Folic Acid

... of birth defects of the brain and spine called neural tube defects (NTDs) by up to 70 percent. ... "Evidence suggests that the incidence of neural tube defects could be decreased as much as 70 ... the periconceptual period," says Dr. Jordan. "The neural tube begins to close within the first month of ...

Hebrew University scientists succeed through stem cell therapy in reversing brain birth defects

... Prof. Yanai is an adjunct professor. neural and behavioral birth defects, such as learning ... tests with mice by using mouse embryonic neural stem cells. These cells migrate in the brain, ... begin to commit to a general function, such as neural stem cells, destined to play a role in the brain/ ...

Lazy eye treatment times could be drastically reduced, new research shows

... the condition, the study examines the level of neural plasticity in the adult brain the ability of a neural system to change with experience. The work is ... where recovery is limited due to restricted neural plasticity including brain tumours, stroke, ...

Burnham and HeadNorth Foundation join forces to advance spinal cord research

... and Dr. Mark Tuszynski, Director, Center for neural Repair at the University of California, San ... become many types of cells, including spinal cord neural cells. When used with biosynthetic ... genesstem cells have promoted the formation of neural cells in adult rats with acute spinal cord ...

Exercise Keeps the Brain Young

... in mice find running increases production of neural stem cells FRIDAY, Nov. 21 (HealthDay ... the ability of the brain to continue to produce neural cells. In middle-aged mice, the number of neural progenitor and mitotic cells in the hippocampus, ...

USC researchers identify key mechanism that regulates the development of stem cells into neurons

... in the regulation and differentiation of neural stem cells. Researchers found that the ... Ryk has a key role in the differentiation of neural stem cells, and demonstrated a signaling ... cancer stem cells." During brain development, neural stem cells respond to the surrounding environment ...

Age-related memory loss tied to slip in filtering information quickly

... (EEG), which measures the speed of neural processing, to examine the relationship between ... in the structure of neurons, the density of neural tissue and the actions of neurochemicals acting ... They also know that there are changes in the neural connections between neurons in far flung parts of ...

Neurogenesis in the adult brain: The association with stress and depression

... is related to the activation and inhibition of neural structures involved in sensory, motor, autonomic, ... interest in the scientific community. Up to now, neural networks in adults have been thought to be fixed ... functions, glial cells are instrumental to neural communication and regarded as dynamic regulators ...

Aiming to improve schizophrenia treatment through the NIMH CNTRICS Initiative

... "to better define the cognitive processes and the neural circuits that carry out these processes that will ... and proposes a framework for understanding the neural organization of five key social and emotional ... has made in understanding the cognitive and neural underpinnings of these processes. Dr. Carter ...

Common Mechanisms May Contribute to Autism's Mutations

... affect developing brain's ability to make neural connections THURSDAY, July 10 ... mutations could disrupt the formation of vital neural connections during a critical period when ... turn on is thus dependent on experience-triggered neural activity. Disruption of this refinement process ...

Japanese encephalitis virus causes 'double trouble' to brain

... but by preventing the birth of new cells from neural stem/progenitor cells (NPC) and depleting the NPC ... breakthrough here is that the JE virus prevents neural stem and progenitor cells in the brain from ... virus has ever been shown to affect neural stem cells." The progressive infection in these ...

NYU, Rutgers study shows how using mental strategies can alter the brain's reward circuitry

... regulation strategies on the physiological and neural processes relevant to expectations of reward. ... strategies could influence physiological and neural responses relevant to the expectation of reward. ... can successfully curb physiological and neural responses associated with the expectation of ...

Scientists find how neural activity spurs blood flow in the brain

... neuroscientists has pinpointed exactly how neural activity boosts blood flow to the brain. The ... which uses blood flow in the brain as a proxy for neural activity. The research is described in the ... "But because of the tight coupling between neural activity and blood flow, we are able to use the ...

Brain Stem Cells Reverse Myelin Deficiency in Mice

... News) -- Researchers report they have used neural stem cells to correct a congenital brain disorder ... in New York, and his colleagues used a type of neural stem cell called "glial progenitor cells" (GPCs), ... James Goldman, an investigator in the Columbia neural Stem Cell Program at Columbia University Medical ...

Premier conference on neurotechnology and deep brain stimulation to be held in Cleveland June 16-18

... the several topics that will be presented at the neural Interfaces Conference, June 16-18, hosted by Case ... of this conference, previously known as the neural Interfaces Workshop, Peckham notes that this is ... visiting scholars and students next week." The neural interfaces research community consists of ...

Monkey Controls Robotic Arm With Brain

... neuro-prosthetics was made possible by linking up neural pathways in the voluntary movement region of the ... Unable to chart the massive number of neural firings typical of movement control, the ... mimicking the robotic movement simply by means of neural signaling. After several days of trial and error, ...

Weizmann Institute scientists produce the first smell map

... previously published studies that measured the neural response patterns to smells in a variety of lab ... two smells were on the map, the more similar the neural patterns. The scientists also tested 70 new odors by predicting the neural patterns they would arouse and running ...

Some Weight-Loss Drugs Might Disrupt Brain Growth in Kids

... receptors thwarted rewiring needed for neural development, mouse study shows ... the adaptive rewiring of the brain necessary for neural development in young animals. The findings are in ... of the brain that plays an critical role in the neural development of young animals. "Our finding of ...

Money, Praise Similarly Activate Brain's Reward Center

... Imaging shows striatum lights up, offering neural explanation for everyday behaviors ... salary. It may provide a pivotal step toward a neural explanation for people's everyday social ... represent an essential step toward a complete neural understanding of human social behaviors," the ...

Reprogrammed Cells Reduce Parkinson's Symptoms

... that reprogrammed cells can integrate into the neural system or positively affect neurodegenerative ... DNA. The IPS cells were then differentiated into neural precursor cells and dopamine neurons. In one experiment, the neural precursor cells were transplanted into the brains ...

Humans have more distinctive hearing than animals, Hebrew U study shows

... was largely based on earlier studies that traced neural activity in animals while they were exposed to ... distinctive attributes. Experimental study of neural activity in the human auditory cortex has been ... clinical procedure, which traces abnormal neural activity in order to improve the success of ...

The conflict of reward in depression

... depressed and nondepressed individuals showed neural activation in the nucleus accumbens, a region ... absence of reward, but rather a contamination of neural processing of rewards with features of neural processing of punishments. Dr. Knutson agrees, ...

Disgusting videos used to study coping methods

... resonance imaging (fMRI) was used to observe neural activity in people's brains as they employed each ... lie down in an MRI scanner, which depicted the neural activity in their brains while they viewed ... amygdala and the insula-lit up. But the degree of neural activity in each of the two regions, and the ...

Neuronal regulators offer potential targets for cancer

... switches play an important physiologic role in neural development and pathologic role in cancer," says ... showed that a protein called REST--which keeps neural programs silent in most parts of the body--serves ... tagging REST for destruction, thereby activating neural programs," says Elledge, who holds primary ...

Chicago neuroscientist contributes to book on brains and baseball

... match-up from the point of view of the neural networks that control if, when and how the batter ... to the movement and others linked to the neural foundation of emotion. "When doing something ... expertise. Adding these factors to the brain's neural programming, makes it more complex and therefore ...

Breakthrough in birth-defect research

... that this mutation causes cells, known as neural crest cells, to die prematurely in the early ... the researchers have shown that preventing the neural crest cells from dying allowed mice with the ... a safe method of stimulating the production of neural crest cells in mice, we can look at early ...

Neural progenitor cells as reservoirs for HIV in the brain

... and colleagues present data indicating that neural progenitor cells can also form HIV reservoirs in the brain. neural progenitor cells are capable of developing into ... Dr. Brack-Werners team used a multi-potent neural progenitor cell line, which can be grown and ...

In jazz improv, large portion of brain's prefrontal region 'takes 5' to let creativity flow

... the brain as a means of assessing the amount of neural activity in those areas. The ability to study ... fMRI scans recorded the amount of change in neural activityincreases and decreasesbetween the ... the researchers hypothesis that the change in neural activity was due to creativity and not the ...

Stem Cells Repair Stroke Damage in Rats

... University researchers report. The use of neural cells derived from human embryonic stem cells led ... have used human embryonic stem cells to generate neural cells that grow well in the lab, repair stroke ... that prodded the cells to mature into stable neural stem cells. This was an important step, because ...