Visual behaviour mediated by retinal projections directed to the
... (experiment 1), and, if the projection mediates visual behaviour, whether its visual acuity is comparable to normal (experiment 2). We directed retinal axons to the left MGN in neonatal ferrets (Fig. 1a), providing visual information to auditory cortex in the left hemisphere. After rearing the anima ...
... (experiment 1), and, if the projection mediates visual behaviour, whether its visual acuity is comparable to normal (experiment 2). We directed retinal axons to the left MGN in neonatal ferrets (Fig. 1a), providing visual information to auditory cortex in the left hemisphere. After rearing the anima ...
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... Parkinson’s disease (PD) is the second most common neurodegenerative disorder with a world-wide prevalence of approximately 10 million people. Projecting on current demographic changes, the estimated prevalence of PD is expected to double by 2050 [1]. As such, PD remains an important public health p ...
... Parkinson’s disease (PD) is the second most common neurodegenerative disorder with a world-wide prevalence of approximately 10 million people. Projecting on current demographic changes, the estimated prevalence of PD is expected to double by 2050 [1]. As such, PD remains an important public health p ...
Cerebrospinal fluid nerve growth factor levels in patients with
... digestion involving β- and γ-secretase activities.3 Proper function and morphology of basal forebrain cholinergic neurons depends on the supply of NGF from the cortex and hippocampus. NGF plays an important role in stimulation, survival and phenotypic maintenance of adult BFCNs.7,8 Since the cerebro ...
... digestion involving β- and γ-secretase activities.3 Proper function and morphology of basal forebrain cholinergic neurons depends on the supply of NGF from the cortex and hippocampus. NGF plays an important role in stimulation, survival and phenotypic maintenance of adult BFCNs.7,8 Since the cerebro ...
Cerebral Cortex
... The dorsal stream (parietal) begins with V1, goes through visual area V2, then to visual area V3, visual area MT (also known as V5) and to the inferior parietal lobule. The dorsal stream, sometimes called the “Where Pathway” is associated with representation of object location, and direction of moti ...
... The dorsal stream (parietal) begins with V1, goes through visual area V2, then to visual area V3, visual area MT (also known as V5) and to the inferior parietal lobule. The dorsal stream, sometimes called the “Where Pathway” is associated with representation of object location, and direction of moti ...
Essential Tremor Followed by Progressive Supranuclear Palsy
... (1, 2). Rest tremor may also develop in a small proportion of ET patients with long-standing disease or severe action tremor (3). Progressive supranuclear palsy (PSP) is a syndrome variably characterized by supranuclear palsy, postural instability, and, in many cases, some degree of parkinsonism. It ...
... (1, 2). Rest tremor may also develop in a small proportion of ET patients with long-standing disease or severe action tremor (3). Progressive supranuclear palsy (PSP) is a syndrome variably characterized by supranuclear palsy, postural instability, and, in many cases, some degree of parkinsonism. It ...
Cross-Modal Transfer of Information between the Tactile
... modalities, as shown by the linear regression curves. The direction of cross-modal information transfer (i.e., tactile to visual vs visual to tactile) had no influence on the performance (Fig. 4). During the actual PET scanning, the probability of a responding match given a matching pair, i.e., p(ma ...
... modalities, as shown by the linear regression curves. The direction of cross-modal information transfer (i.e., tactile to visual vs visual to tactile) had no influence on the performance (Fig. 4). During the actual PET scanning, the probability of a responding match given a matching pair, i.e., p(ma ...
Single-Trial Decoding of Visual Attention from Local Field Potentials
... issue that remains poorly investigated is whether and how attention modulates LFPs in executive brain areas, such as the lateral prefrontal cortex (LPFC), thought to be involved in the origins of attention. We addressed this issue by recording LFPs from multielectrode arrays implanted in the LPFC of ...
... issue that remains poorly investigated is whether and how attention modulates LFPs in executive brain areas, such as the lateral prefrontal cortex (LPFC), thought to be involved in the origins of attention. We addressed this issue by recording LFPs from multielectrode arrays implanted in the LPFC of ...
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... Units recorded from optic fibre terminals in the superficial neuropil of the optic tectum were classified according to their responses to moving black stimuli, to spots of light and to changes in background illumination. 96 % of units were easily classifiable into one of three categories (Keating & ...
... Units recorded from optic fibre terminals in the superficial neuropil of the optic tectum were classified according to their responses to moving black stimuli, to spots of light and to changes in background illumination. 96 % of units were easily classifiable into one of three categories (Keating & ...
Nerve growth factor receptors in dementia - Tubitak Journals
... given in brackets. SD = Standard deviation, UD = undetectable. ...
... given in brackets. SD = Standard deviation, UD = undetectable. ...
Z-Score LORETA Neurofeedback as a Potential Therapy for ADHD
... or 7, and affects four times more boys than girls. Symptoms of ADHD include inattention (easily distracted or bored, difficulty focusing, not following instructions), hyperactivity (inability to stay still), and impulsivity (impatient, inappropriate). Symptoms may vary from person to person, making ...
... or 7, and affects four times more boys than girls. Symptoms of ADHD include inattention (easily distracted or bored, difficulty focusing, not following instructions), hyperactivity (inability to stay still), and impulsivity (impatient, inappropriate). Symptoms may vary from person to person, making ...
Traumatic Brain Injury and Neurodegenerative Disorders Review of
... • ALS is a rapidly progressive neurodegenerative disease. It can result in death within 3 years typically from a respiratory failure. Degeneration of motor neurons and non‐motor neurons are equally affected. Exposure to neurotoxins and other environmental factors. • PD, AD and ALS have each been ...
... • ALS is a rapidly progressive neurodegenerative disease. It can result in death within 3 years typically from a respiratory failure. Degeneration of motor neurons and non‐motor neurons are equally affected. Exposure to neurotoxins and other environmental factors. • PD, AD and ALS have each been ...
Contextual modulation of primary visual cortex by auditory signals
... feedforward geniculate inputs activate classical receptive fields, whereas auditory signals activate the non-classical receptive field of V1 neurons, carried by cortical feedback. Top-down auditory signals to V1 may originate directly from auditory cortex, or indirectly via extrastriate cortex or mu ...
... feedforward geniculate inputs activate classical receptive fields, whereas auditory signals activate the non-classical receptive field of V1 neurons, carried by cortical feedback. Top-down auditory signals to V1 may originate directly from auditory cortex, or indirectly via extrastriate cortex or mu ...
An In Vivo Proton Magnetic Resonance Spectroscopy Study of
... scy//o-inositol, and glucose was considered less reliable because their low ...
... scy//o-inositol, and glucose was considered less reliable because their low ...
1 1 THE CEREBRAL CORTEX Parcellation of the cerebral cortex
... projections via the lateral olfactory tract. It also contains the cortical amygdaloid nuclei and part of the hippocampal formation, which has become extruded from the temporal or inferior horn of the lateral ventricle. The remaining cortex of the anterior parahippocampal gyrus is the entorhinal cort ...
... projections via the lateral olfactory tract. It also contains the cortical amygdaloid nuclei and part of the hippocampal formation, which has become extruded from the temporal or inferior horn of the lateral ventricle. The remaining cortex of the anterior parahippocampal gyrus is the entorhinal cort ...
cortex
... lateral olfactory tract. It also contains the cortical amygdaloid nuclei and part of the hippocampal formation, which has become extruded from the temporal or inferior horn of the lateral ventricle. The remaining cortex of the anterior parahippocampal gyrus is the entorhinal cortex, area 28, which i ...
... lateral olfactory tract. It also contains the cortical amygdaloid nuclei and part of the hippocampal formation, which has become extruded from the temporal or inferior horn of the lateral ventricle. The remaining cortex of the anterior parahippocampal gyrus is the entorhinal cortex, area 28, which i ...
... since the analysis of changes in mental processes resulting from brain damage became the basis for understanding the brain organization. The human parietal cortex is a highly differentiated structure, consisting of citoarchitectonically defined subareas that are connected to other cortical and subco ...
Failure to mobilize cognitive control for
... Deficits in the adaptive, flexible control of behavior contribute to the clinical manifestations of schizophrenia. We used functional MRI and an antisaccade paradigm to examine the neural correlates of cognitive control deficits and their relations to symptom severity. Thirty-three chronic medicated ou ...
... Deficits in the adaptive, flexible control of behavior contribute to the clinical manifestations of schizophrenia. We used functional MRI and an antisaccade paradigm to examine the neural correlates of cognitive control deficits and their relations to symptom severity. Thirty-three chronic medicated ou ...
Computational modeling of responses in human visual
... ventral sections of V3. This nested organization for V1-V3 is typical of non-human primates. But the confirmation that this organization is present in human was only made in the early 1990s by a combination of neurology and fMRI (20, 21, 23-25). Visual stimuli elicit activity in about twenty percent ...
... ventral sections of V3. This nested organization for V1-V3 is typical of non-human primates. But the confirmation that this organization is present in human was only made in the early 1990s by a combination of neurology and fMRI (20, 21, 23-25). Visual stimuli elicit activity in about twenty percent ...
A novel seven-octapeptide repeat insertion in the prion protein
... disease (CJD), Gerstmann–Sträussler–Scheinker (GSS) disease and fatal familial insomnia (FFI) [6]. The clinical phenotype in classical GSS disease is characterized by a progressive cerebellar syndrome, accompanied by extrapyramidal and pyramidal signs and cognitive decline, which may evolve into se ...
... disease (CJD), Gerstmann–Sträussler–Scheinker (GSS) disease and fatal familial insomnia (FFI) [6]. The clinical phenotype in classical GSS disease is characterized by a progressive cerebellar syndrome, accompanied by extrapyramidal and pyramidal signs and cognitive decline, which may evolve into se ...
Metal Ions in Alzheimer`s Disease Brain
... plaques of AD brains, leading to an overall reduction in their bioavailability, such as in the synaptic cleft. Imbalances of metal ions associated with aging and AD may affect the disease progression, leading to metals being reduced or increased from their physiological steady state. Because metals ...
... plaques of AD brains, leading to an overall reduction in their bioavailability, such as in the synaptic cleft. Imbalances of metal ions associated with aging and AD may affect the disease progression, leading to metals being reduced or increased from their physiological steady state. Because metals ...
Visual Response Properties of Neurons in Four Extrastriate Visual
... was much less than the length of the receptive field (60). The results are presented below as distributions of response properties rather than as arbitrary classes of cells. Most distributions were unimodal and thus did not provide the natural bases for class divisions. Exceptions included the flash ...
... was much less than the length of the receptive field (60). The results are presented below as distributions of response properties rather than as arbitrary classes of cells. Most distributions were unimodal and thus did not provide the natural bases for class divisions. Exceptions included the flash ...
Role of the hippocampus in remembering the past and imagining
... personality changes (19, 20, 27), and have EEG abnormalities in areas outside the medial temporal lobe (21). Patients with elevated serum VGKC-Abs can even present with frontotemporallike dementia (27, 28). These features of limbic encephalitis are associated mainly with its acute presentation. Neve ...
... personality changes (19, 20, 27), and have EEG abnormalities in areas outside the medial temporal lobe (21). Patients with elevated serum VGKC-Abs can even present with frontotemporallike dementia (27, 28). These features of limbic encephalitis are associated mainly with its acute presentation. Neve ...
Document
... Parker, 1987); full details are given in Rolls and Milward (2000). To train the network a sequence of images is presented to VisNet’s retina that corresponds to a single stimulus occurring in a randomised sequence of the nine locations across a background. At each presentation the activation of indi ...
... Parker, 1987); full details are given in Rolls and Milward (2000). To train the network a sequence of images is presented to VisNet’s retina that corresponds to a single stimulus occurring in a randomised sequence of the nine locations across a background. At each presentation the activation of indi ...
How Effective Is tPA 3 to 4.5 Hours After Acute
... to age and percentage of diabetics. Overall, treatment with tPA in the 3- to 4.5-hour window produced significant odds ratios (approximately 1.3) favoring treatment over placebo. There was no negative impact on mortality. Because ECASS-1 used a higher dose of tPA, another meta-analysis was conducted ...
... to age and percentage of diabetics. Overall, treatment with tPA in the 3- to 4.5-hour window produced significant odds ratios (approximately 1.3) favoring treatment over placebo. There was no negative impact on mortality. Because ECASS-1 used a higher dose of tPA, another meta-analysis was conducted ...
cortex
... lateral olfactory tract. It also contains the cortical amygdaloid nuclei and part of the hippocampal formation, which has become extruded from the temporal or inferior horn of the lateral ventricle. The remaining cortex of the anterior parahippocampal gyrus is the entorhinal cortex, area 28, which i ...
... lateral olfactory tract. It also contains the cortical amygdaloid nuclei and part of the hippocampal formation, which has become extruded from the temporal or inferior horn of the lateral ventricle. The remaining cortex of the anterior parahippocampal gyrus is the entorhinal cortex, area 28, which i ...