Distinguishing Grammatical Constructions with fMRI Pattern Analysis
... 8000 voxels with the highest regression coefficients in each condition. The number 8000 was chosen so as to ensure that at least 2% of all voxels would survive the second stage of voxel selection, described below. As a further voxel-selection measure, we performed a Recursive Feature Elimination pro ...
... 8000 voxels with the highest regression coefficients in each condition. The number 8000 was chosen so as to ensure that at least 2% of all voxels would survive the second stage of voxel selection, described below. As a further voxel-selection measure, we performed a Recursive Feature Elimination pro ...
2008 Unit 3 Biological Bases of Behavior
... Each nucleus projects to different parts of the brain Those in the medulla innervate the spinal cord ...
... Each nucleus projects to different parts of the brain Those in the medulla innervate the spinal cord ...
Challenges for Brain Emulation
... algorithmic approaches are bio-inspired, but their biological basis is, for the most part, simplified from the more-detailed models used by neuroscientists. Autonomous vehicles and other robotic applications are likely targets for such brain-like systems. 3. For the most part, computers still use th ...
... algorithmic approaches are bio-inspired, but their biological basis is, for the most part, simplified from the more-detailed models used by neuroscientists. Autonomous vehicles and other robotic applications are likely targets for such brain-like systems. 3. For the most part, computers still use th ...
(addl. 3)
... algorithmic approaches are bio-inspired, but their biological basis is, for the most part, simplified from the more-detailed models used by neuroscientists. Autonomous vehicles and other robotic applications are likely targets for such brain-like systems. 3. For the most part, computers still use th ...
... algorithmic approaches are bio-inspired, but their biological basis is, for the most part, simplified from the more-detailed models used by neuroscientists. Autonomous vehicles and other robotic applications are likely targets for such brain-like systems. 3. For the most part, computers still use th ...
The Discovery of the Reward Pathway
... small electrical stimulus because it feels pleasurable. This rewarding feeling is also called positive reinforcement. It has been shown that when an electrode is placed an area around the nucelus accumbens, the rat will not press the lever for the electrical stimulus because stimulating neurons in a ...
... small electrical stimulus because it feels pleasurable. This rewarding feeling is also called positive reinforcement. It has been shown that when an electrode is placed an area around the nucelus accumbens, the rat will not press the lever for the electrical stimulus because stimulating neurons in a ...
Two Kinds of Reverse Inference in Cognitive Neuroscience
... overlap in part of the neural pattern observed in both conditions (execution and observation) but neither makes specific predictions regarding the fine-grained structure of this pattern. Next, consider location, the result that MN (the set of mirror neurons that selectively fire at the same rate in ...
... overlap in part of the neural pattern observed in both conditions (execution and observation) but neither makes specific predictions regarding the fine-grained structure of this pattern. Next, consider location, the result that MN (the set of mirror neurons that selectively fire at the same rate in ...
Methamphetamine Users in Sustained Abstinence
... methamphetamine-dependent subjects followed longitudinally. Wang et al24 examined glucose metabolism using positron emission tomography and reported normalized thalamic metabolism following protracted abstinence (⬎12 months) relative to reduced metabolism assessed after a shorter abstinence interval ...
... methamphetamine-dependent subjects followed longitudinally. Wang et al24 examined glucose metabolism using positron emission tomography and reported normalized thalamic metabolism following protracted abstinence (⬎12 months) relative to reduced metabolism assessed after a shorter abstinence interval ...
View PDF - CiteSeerX
... The most detailed available atlas of the human cerebellum is that of Angevine et al. (1961). This dissection in three planes reveals the structure of the folia and deep nuclei. There are inherent difficulties in using this atlas for contemporary purposes, however. It is applicable only in the parasa ...
... The most detailed available atlas of the human cerebellum is that of Angevine et al. (1961). This dissection in three planes reveals the structure of the folia and deep nuclei. There are inherent difficulties in using this atlas for contemporary purposes, however. It is applicable only in the parasa ...
alzheimer-like changes of protein kinase b and glycogen synthase
... Various experimental models of Alzheimer’s disease have been introduced today, and actually no single model has been found to be truly representative of the sporadic type of Alzheimer's disease, unrelated to the genetic manipulations or inheritance. Therefore, considering the fact that Alzheimer’s d ...
... Various experimental models of Alzheimer’s disease have been introduced today, and actually no single model has been found to be truly representative of the sporadic type of Alzheimer's disease, unrelated to the genetic manipulations or inheritance. Therefore, considering the fact that Alzheimer’s d ...
Document
... Most revelatory was the dream (8/28/96) instructing the dreamer to play an old, very thin disc, like a CD in blue and yellow. She hears music from a long time ago. Heavy with an old world feeling, it was musty as though it had been kept in a closet for a long time. Interacting with a cluster of recu ...
... Most revelatory was the dream (8/28/96) instructing the dreamer to play an old, very thin disc, like a CD in blue and yellow. She hears music from a long time ago. Heavy with an old world feeling, it was musty as though it had been kept in a closet for a long time. Interacting with a cluster of recu ...
before ethics and morality
... above, animal deprivation studies have clearly linked hyperactive and hyperreactive behaviors with early somatosensory deprivation. The hypothesis that drug abuse is causally linked with early somatosensory deprivation is given some support by the studies of Nechama and Leon Tec who found the highes ...
... above, animal deprivation studies have clearly linked hyperactive and hyperreactive behaviors with early somatosensory deprivation. The hypothesis that drug abuse is causally linked with early somatosensory deprivation is given some support by the studies of Nechama and Leon Tec who found the highes ...
Paraneoplastic Syndrome and Mimics: What the
... MRI demonstrates significantly more involvement than the CT, and we see the characteristic imaging pattern of asymmetric abnormal T2/FLAIR signal intensity involving the temporal lobes and insula.The parietal lobe is also involved as seen on CT, and the T1 image demonstrates hyperintensitymirroring ...
... MRI demonstrates significantly more involvement than the CT, and we see the characteristic imaging pattern of asymmetric abnormal T2/FLAIR signal intensity involving the temporal lobes and insula.The parietal lobe is also involved as seen on CT, and the T1 image demonstrates hyperintensitymirroring ...
Comparing functional connectivity via thresholding correlations and
... the chance of finding any further seeds is 0.05, and the chance of finding any others beyond that is roughly 0.052 which is very small. Of course the main criticism of such an approach is that it will find only one network of connected voxels that happen to contain the initial seed voxel. Other disj ...
... the chance of finding any further seeds is 0.05, and the chance of finding any others beyond that is roughly 0.052 which is very small. Of course the main criticism of such an approach is that it will find only one network of connected voxels that happen to contain the initial seed voxel. Other disj ...
Fulltext PDF - Indian Academy of Sciences
... neurobiologists; by manipulating mammalian brains and body, they have evolved ways to alter behavior, thus possessing our minds. Flegr’s recent research confirms analogous behavior in humans as well [11]. Males with toxoplasmosis had significantly higher testosterone levels and had a higher probabil ...
... neurobiologists; by manipulating mammalian brains and body, they have evolved ways to alter behavior, thus possessing our minds. Flegr’s recent research confirms analogous behavior in humans as well [11]. Males with toxoplasmosis had significantly higher testosterone levels and had a higher probabil ...
Neuroscience Letters Medial frontal and dorsal
... analysis, respectively. However, in the second step we also considered uncorrected voxel-level p ≤ 0.001 in clusters containing more than 50 voxels as being significant and reported them with regard to their overlap with the inter-group results. Demographic data between groups were compared using the ...
... analysis, respectively. However, in the second step we also considered uncorrected voxel-level p ≤ 0.001 in clusters containing more than 50 voxels as being significant and reported them with regard to their overlap with the inter-group results. Demographic data between groups were compared using the ...
Cellular scaling rules for the brain of afrotherians
... 100,000 across species (Tower, 1954; Stolzenburg et al., 1989). Comparative studies have traditionally used volume or surface measurements to investigate this variation (Jerison, 1985; Haug, 1987; Zhang and Sejnowski, 2000), resting upon the assumption that, regarding cellular composition, all mamma ...
... 100,000 across species (Tower, 1954; Stolzenburg et al., 1989). Comparative studies have traditionally used volume or surface measurements to investigate this variation (Jerison, 1985; Haug, 1987; Zhang and Sejnowski, 2000), resting upon the assumption that, regarding cellular composition, all mamma ...
Ontogeny, Compartmentation, and Turnover of Spectrin lsoforms in
... and Co., Wilmington, DE 19898. Copyright 0 1987 Society for Neuroscience 0270-6474/87/010055-10$02,00/O ...
... and Co., Wilmington, DE 19898. Copyright 0 1987 Society for Neuroscience 0270-6474/87/010055-10$02,00/O ...
The epistemic value of brain-machine systems for the study of the
... no more needed to control the cursor. Interestingly, however, after a short period of time, the monkeys ceased to move their limbs while continuing to brain-control the cursor. Over and above this basic result, which paves the way to important therapeutic applications, the authors have drawn interes ...
... no more needed to control the cursor. Interestingly, however, after a short period of time, the monkeys ceased to move their limbs while continuing to brain-control the cursor. Over and above this basic result, which paves the way to important therapeutic applications, the authors have drawn interes ...
Alcohol and neuroinflammation: Involvement of astroglial cells and
... system may not be able to recognize every possible antigen; but may instead focus on a few highly conserved structures expressed by large groups of microorganisms. These conserved structural motifs are referred to as pathogen-associated molecular patterns (PAMPs), and the receptors of the innate imm ...
... system may not be able to recognize every possible antigen; but may instead focus on a few highly conserved structures expressed by large groups of microorganisms. These conserved structural motifs are referred to as pathogen-associated molecular patterns (PAMPs), and the receptors of the innate imm ...
Alcoholism - Boston University Medical Campus
... effectiveness of reinforcement, both positive (reward) and negative (punishment) (Blum et al., 2000). The limbic aspects of this circuitry are modulated by inputs from the cortex, particularly from orbitofrontal, dorsolateral prefrontal, and cingulate regions. We have termed these combined cortical– ...
... effectiveness of reinforcement, both positive (reward) and negative (punishment) (Blum et al., 2000). The limbic aspects of this circuitry are modulated by inputs from the cortex, particularly from orbitofrontal, dorsolateral prefrontal, and cingulate regions. We have termed these combined cortical– ...
Region-specific effects of hypothyroidism on the relative expression
... one or all TR isoforms [26, 30–32], suggesting that there is also different physiological relevance for T3 and its nuclear receptors. Recent studies also showed that the relative expression of TRs in adult rat cerebral hemispheres is affected by altered neural activity in an isoform-specific manner, ...
... one or all TR isoforms [26, 30–32], suggesting that there is also different physiological relevance for T3 and its nuclear receptors. Recent studies also showed that the relative expression of TRs in adult rat cerebral hemispheres is affected by altered neural activity in an isoform-specific manner, ...
Rapid Alterations in Diffusion-weighted Images with Anatomic
... BACKGROUND AND PURPOSE: Diffusion-weighted MR imaging has emerged as a noninvasive tool for the detection of regional neuronal damage. We hypothesize that changes in diffusion-weighted images will correlate with pathophysiologic alterations caused by pilocarpine-induced status epilepticus. METHODS: ...
... BACKGROUND AND PURPOSE: Diffusion-weighted MR imaging has emerged as a noninvasive tool for the detection of regional neuronal damage. We hypothesize that changes in diffusion-weighted images will correlate with pathophysiologic alterations caused by pilocarpine-induced status epilepticus. METHODS: ...
Michael Arbib: CS564 - Brain Theory and Artificial Intelligence
... Hypothesis: Superior temporal sulcus (STS) and PF provide crucial inputs for the premotor mirror system Subaim: To show how STS and PF could provide a neural representation of the observed scene to provide crucial inputs for the premotor mirror system. Findings from Parma on mirror-like neurons in ...
... Hypothesis: Superior temporal sulcus (STS) and PF provide crucial inputs for the premotor mirror system Subaim: To show how STS and PF could provide a neural representation of the observed scene to provide crucial inputs for the premotor mirror system. Findings from Parma on mirror-like neurons in ...
Abstracts for each slide presentation are available here
... on an MRI in lesional epilepsy and may be challenging to delineate in non-lesional epilepsy. Pre-surgical exploratory techniques – including imaging – have improved and allowed a better selection of surgical candidates, however challenges in outlining the Epileptogenic Zone, the neural plasticity an ...
... on an MRI in lesional epilepsy and may be challenging to delineate in non-lesional epilepsy. Pre-surgical exploratory techniques – including imaging – have improved and allowed a better selection of surgical candidates, however challenges in outlining the Epileptogenic Zone, the neural plasticity an ...
- Language and Cognitive Neuroscience Laboratory
... distinctions correspond to patterns of sparing and loss following brain damage. No closer relation is sought with neurology (Caramazza, 1992). This is not so for the work reported here, however. Our results not only bear upon theories of sentence processing, but also make claims about functional neu ...
... distinctions correspond to patterns of sparing and loss following brain damage. No closer relation is sought with neurology (Caramazza, 1992). This is not so for the work reported here, however. Our results not only bear upon theories of sentence processing, but also make claims about functional neu ...