Abnormal Brain Circuits May Prevent Movement Disorder
...the first lesion. Normally, the cerebellum (a region that controls movement) puts the breaks on the motor cortex by potentiating inhibition at the cortical level. It is likely that mutation carriers have a developmental problem in the flow of neural signals along this circuit such that the brain can't inh...New study pinpoints difference in the way children with autism learn new behaviors
... may study if patterns of motor learning can be altered to increase visual connections in specific regions of the brain. Through interventions such as cortical stimulation, biofeedback and behavioral approaches, researchers are looking to investigate if there is an improvement in children with autism's abilit...Study gives clues to how adrenal cancer forms
...mere dysfunction may be the basis for the genomic changes we see in adrenal cortical cancer and other malignancies," says study author Tobias Else, M.D., a post-doctoral fellow and Garry Betty Scholar in Adrenal cortical Cancer Research at the U-M Comprehensive Cancer Center. Adrenal cancer i...People who wear rose-colored glasses see more, University of Toronto study shows
...g at specific parts of the brain -- the parahippocampal "place area" -- that are known to process places and how this area relates to primary visual cortical responses, the first part of the cortex related to vision. Images from the experiment are at http://aclab.ca "Under positive moods, people may pro...Brain Stimulation Therapy Eases Tough-to-Treat Depression
...DAY, May 7 (HealthDay News) -- A technique called cortical brain stimulation improved symptoms and, in some c...ry, very sick people who were out of options." cortical stimulation, which involves placing electrodes nea...ssion were randomly assigned to receive 8 weeks of cortical stimulation of the left dorsolateral prefrontal co...Five UCSF Scientists Elected to National Academy of Sciences
...genes or visual experience or by pharmacological or neurophysiological intervention in order to discover what cellular mechanisms and what changes in cortical circuitry are responsible for rapid, long lasting changes in neuronal responses. They analyze these changes using microelectrode recordings, novel tec...Feeling Anxious or Distracted? New Research Shows a Cup of Tea Could Help
...terized tasks. "Our results showed that after having theanine, individuals showed significant improvements in tests for attention and that activity in cortical regions responsible for attention functions was enhanced," said Dr. Foxe. New research in Dr. Foxe's laboratory, the Cognitive Neurophysiology Labora...UCLA: Lithium Builds Gray Matter in Bipolar Brains, UCLA Study Shows
...total, this new image analysis allows researchers to examine differences in cortical anatomy at a much greater spatial resolution. In this study, Bearden an...d by lithium treatment. Specifically, they employed high-resolution MRI and cortical pattern-matching methods to map gray matter differences in 28 adults with b...D185 MultiPulse Cortical Stimulator
Description: The D185 is the only stimulator with FDA clearance for this application. The D185 allows transcranial motor evoked potentials to be used in surgical procedures such as scoliosis correction, spinal tumor resection and thoraco-abdominal aortic aneurysm (TAAA) repair....PRECISION GRAFT Machined Cortical Ring
Description: An all-cortical structure provides the structural benefits of cortical bone. Precision machined to exact specifications to promote healthy lordosis and vertebral body distraction....Demineralized Cortical Powder, DGC40
Description: Demineralized Freeze-dried Bone Allograft (DFDBA) processed from cortical bone. Demineralized cortical powder is free of all soft tissue....Demineralized Cortical Powder, DGC20
Description: Demineralized Freeze-dried Bone Allograft (DFDBA) processed from cortical bone. Demineralized cortical powder is free of all soft tissue....Depolarization-induced suppression of inhibition
...brane, a fundamental constituent of all cells. DSI is therefore the primary cortical process mediated by the endocannabinoids, and may contribute to many forms of cortical plasticity and synaptic strengthening, such as in long-term potentiation ...Abnormal brain circuits may prevent movement disorder
...the first lesion. Normally, the cerebellum (a region that controls movement) puts the breaks on the motor cortex by potentiating inhibition at the cortical level. It is likely that mutation carriers have a developmental problem in the flow of neural signals along this circuit such that the brain can't inh...Ovarian transplantation: New technique gives greatly improved results in this delicate operation
...n fresh and frozen grafts. The scientists used the cortical grafting technique, where very thin slices of tiss...t available in most reproductive centres. With the cortical grafting technique, ischemia time for revascularis...deleterious effect of freezing. However, very thin cortical slices not only allow the tissue to be frozen by v...Rutgers research tackles childhood epilepsy
...rticle describes the first use of a mouse model of cortical dysplasia, a malformation of the brain that is mos...y surgery cases (patients under age 18) are due to cortical dysplasia. A staggering 75 percent of surgery pati...ng molecular, cellular and physiological traits of cortical dysplasia. The researchers treated the mice with r...How an enzyme tells stem cells which way to divide
...essor in the chemistry department and member of the UO's Institute of Molecular Biology. When a stem cell duplicates into daughter cells, the side, or cortical domain, containing aPKC (atypical protein kinase C) continues as a stem cell, while the other domain with Miranda becomes a differentiated cell such a...Preclinical work shows how one gene causes severe mental retardation
...tor, said that perhaps some of these developmental brain disorders are a form of social and cognitive blindness. In a condition known as amblyopia, or cortical blindness, the eye can function normally, but past a critical period, the brain cannot process the sensory input correctly. "We think that childre...Penn research team tests bedside monitoring of brain blood flow and metabolism in stroke victims
...the western hemisphere and about 5 percent of health-care costs. The device being developed uses embedded optical probes that are placed over major cortical blood vessels in each hemisphere of the brain. The technology, diffuse correlation spectroscopy is a non-invasive system that uses lasers, photon-coun...Oprah, Luke Skywalker and Maradona -- new study investigates how our brains respond to them
...tance by hearing or reading her name. Brain imaging studies have identified cortical areas in the human temporal lobe that are selective to voices and words. Ho... processing of visual and auditory information follows completely different cortical pathways in the brain, but we are showing that this information converges i...Blackrock Microsystems Obtains Expanded 510(k) to Market NeuroPort System
...oPort Biopotential Neural Signal Processor (NeuroPort System) to be used with electrodes supplied by users, as well as with the implantable NeuroPort cortical Microelectrode Array (NeuroPort Array) covered by a previous 510(k). In addition, the new 510(k) for the NeuroPort System has been expanded to include...Scientists restore movement to paralyzed limbs through artificial brain-muscle connections
...tant next step will be to increase the number of direct connections between cortical cells and muscles to control coordinated activation of muscles," says Dr. F...t least a decade away, according to Dr. Fetz. Better methods for recording cortical neurons and for controlling multiple muscles must be developed, along with ...Researchers decode viral process that prepares cells for HIV infection
...filin. The protein is then used to cut through the cortical actin cytoskeleton (the circular layer that lies j...hat activates cofilin, which cuts and modifies the cortical actin cytoskeleton and permits the virus to cross ...iral interaction with, or viral alteration of, the cortical actin cytoskeleton. "Now we have a basic under...New map IDs the core of the human brain
...rried out a computational analysis trying to identify regions of the brain that played a more central role in the connectivity, serving as hubs in the cortical network. Surprisingly, these analyses revealed a single highly and densely connected structural core in the brain of all participants. "We found t...Terminal deoxynucleotidyl transferase (TdT) Immunofluorescence Assay Kit from AbD Serotec
Description:... Terminal deoxynucleotidyl transferase (TdT) is an intracellular marker normally present at high levels in cortical thymocytes and minor subpopulation of bone marrow prelymphocytes. Elevated levels of the enzyme and increased numbers of TdT cells are found to be ass...Mouse Dopaminergic Neuron Differentiation Kit, 2nd Generation from R&D Systems
Description:... rise to extensive forebrain dopamine innervation ( e.g.projections to the caudate nucleus, putamen nucleus accumbens, olfactory tubercle, and several cortical regions and limbic regions, including the amygdala, lateral septum and ventral hippocampus). The basic organization of midbrain dopamine neurons and t...