Slide 1
... *There are as many as 10,000 specific types of neurons responsible for different tasks in the human brain. Mainlly they can be coarsely classified in: motor neurons (for conveying motor information), sensory neurons (for conveying sensory information), and interneurons (which convey information betw ...
... *There are as many as 10,000 specific types of neurons responsible for different tasks in the human brain. Mainlly they can be coarsely classified in: motor neurons (for conveying motor information), sensory neurons (for conveying sensory information), and interneurons (which convey information betw ...
Brain white matter integrity and association with disorder
... occipital regions [12]. Similarly, neuropsychological findings identify deficits across multiple domains of cognitive functioning, including set shifting, response inhibition, memory, and attention [13-17]. Most of the imaging literature to date is in adult rather than pediatric OCD. This is especia ...
... occipital regions [12]. Similarly, neuropsychological findings identify deficits across multiple domains of cognitive functioning, including set shifting, response inhibition, memory, and attention [13-17]. Most of the imaging literature to date is in adult rather than pediatric OCD. This is especia ...
Occlusion and brain function: mastication as a prevention of
... activity to increase blood glucose level and ⁄ or arousal level during a cognitive task. However, none of these studies includes a direct observation of blood glucose levels and its relationship with cognitive performance. Whether or not gum chewing improves human cognitive function remains an open ...
... activity to increase blood glucose level and ⁄ or arousal level during a cognitive task. However, none of these studies includes a direct observation of blood glucose levels and its relationship with cognitive performance. Whether or not gum chewing improves human cognitive function remains an open ...
Increased D-amino acid oxidase
... Many factors other than DAO activity likely influence D-serine availability at the NMDA receptor, including the rate of its synthesis by serine racemase, and its release into and reuptake from the synapse. Alterations in these processes in schizophrenia could counteract – or exacerbate – the effect ...
... Many factors other than DAO activity likely influence D-serine availability at the NMDA receptor, including the rate of its synthesis by serine racemase, and its release into and reuptake from the synapse. Alterations in these processes in schizophrenia could counteract – or exacerbate – the effect ...
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... The nervous system has more than one type of neuron. c) There are more neurons than glial cells in the nervous system. d) A nerve is best defined as a bundle of axons from different neurons. e) Glial cells serve to support neurons, as well as to form the myelin sheath on axons. ANS: c TOP: MOD: 2.1 ...
... The nervous system has more than one type of neuron. c) There are more neurons than glial cells in the nervous system. d) A nerve is best defined as a bundle of axons from different neurons. e) Glial cells serve to support neurons, as well as to form the myelin sheath on axons. ANS: c TOP: MOD: 2.1 ...
Caudo‐rostral brain spreading of α‐synuclein through vagal
... model is currently available that directly mimics this important PD feature. Furthermore, it is unclear whether increased expression of a‐syn would itself be capable of causing long‐ distance upward transmission of the protein and its pathology. To address these unanswered questions, a new model of ...
... model is currently available that directly mimics this important PD feature. Furthermore, it is unclear whether increased expression of a‐syn would itself be capable of causing long‐ distance upward transmission of the protein and its pathology. To address these unanswered questions, a new model of ...
The Octopus: A Model for a Comparative Analysis of the Evolution of
... Demski, 1992), while other systems evolved analogous in structure and function to those of vertebrates (e.g., camera eyes and statocysts; see also Hochner, 2004). This natural selection of analogous systems in phylogenetically remote animals is defined as a convergent evolutionary process (Packard, ...
... Demski, 1992), while other systems evolved analogous in structure and function to those of vertebrates (e.g., camera eyes and statocysts; see also Hochner, 2004). This natural selection of analogous systems in phylogenetically remote animals is defined as a convergent evolutionary process (Packard, ...
PDF
... produce F1 hybrids. This transgenic mouse was used to observe activity of entire V1 because of its uniform expression of GCaMP3 over the cortex, and because it was difficult to entirely cover the V1 by tilling injections of OGB-1 AM. On the other hand, this transgenic line is not suitable for cellul ...
... produce F1 hybrids. This transgenic mouse was used to observe activity of entire V1 because of its uniform expression of GCaMP3 over the cortex, and because it was difficult to entirely cover the V1 by tilling injections of OGB-1 AM. On the other hand, this transgenic line is not suitable for cellul ...
Focal cortical dysplasia – review
... apoptosis, and IIIb – Malformations due to abnormal cortical organization. The most commonly used histopathological classification until now [2,5] distinguished two types of focal cortical dysplasia. Type I (benign) – characterized by isolated architectural abnormality – Ia or with additional abnorm ...
... apoptosis, and IIIb – Malformations due to abnormal cortical organization. The most commonly used histopathological classification until now [2,5] distinguished two types of focal cortical dysplasia. Type I (benign) – characterized by isolated architectural abnormality – Ia or with additional abnorm ...
Shamanism in Cross-Cultural Perspective
... of ethnographic studies on shamanistic practices. A key implication of Eliade’s approach was that the concept of shamanism was cross-cultural, pointing out that these were not just Siberian and Eurasian practices, but were found in cultures around the world. Eliade summarized the core of shamanism a ...
... of ethnographic studies on shamanistic practices. A key implication of Eliade’s approach was that the concept of shamanism was cross-cultural, pointing out that these were not just Siberian and Eurasian practices, but were found in cultures around the world. Eliade summarized the core of shamanism a ...
Document
... Research in Dr. Jaffe’s lab focuses on the hippocampal formation; a brain region important for certain aspects of learning and memory. It is also one of the first brain structures affected by Alzheimer's disease and medial temporal lobe epilepsy arises in the hippocampus, among other brain structure ...
... Research in Dr. Jaffe’s lab focuses on the hippocampal formation; a brain region important for certain aspects of learning and memory. It is also one of the first brain structures affected by Alzheimer's disease and medial temporal lobe epilepsy arises in the hippocampus, among other brain structure ...
Full PDF - American Journal of Physiology
... inhibited by even very low drug concentrations in blood, causing a small hindrance to normal “tissue-to-blood” transfer such that tissue PCO2 will be elevated by 1–2 Torr (8). A slight CO2 retention in the vicinity of both the central and peripheral chemoreceptors will be sufficient to stimulate ven ...
... inhibited by even very low drug concentrations in blood, causing a small hindrance to normal “tissue-to-blood” transfer such that tissue PCO2 will be elevated by 1–2 Torr (8). A slight CO2 retention in the vicinity of both the central and peripheral chemoreceptors will be sufficient to stimulate ven ...
Carlisi_preprint_revisions2
... fMRI TD task in inferior frontal cortex (IFC), insula, striatal and cerebellar regions (Rubia et al., 2009) and significantly weaker correlations between better TD and activation during delayed choices in IFC, superior temporal lobes, insula, supplementary motor area and cerebellum (Chantiluke et al ...
... fMRI TD task in inferior frontal cortex (IFC), insula, striatal and cerebellar regions (Rubia et al., 2009) and significantly weaker correlations between better TD and activation during delayed choices in IFC, superior temporal lobes, insula, supplementary motor area and cerebellum (Chantiluke et al ...
.... _ ACKNOWLEDGMENT !_ This monograph is based on the
... Taylor 1987; Stone et al. 1987; Davis et al. 1987; Schmidt et al. 1986). The extent to which MDMA-induced neurochemical alterations reflect neural degeneration remains controversial. To address this issue, the authors have mapped regions of the brain stained with the cupric silver method following a ...
... Taylor 1987; Stone et al. 1987; Davis et al. 1987; Schmidt et al. 1986). The extent to which MDMA-induced neurochemical alterations reflect neural degeneration remains controversial. To address this issue, the authors have mapped regions of the brain stained with the cupric silver method following a ...
Pediatric Neurology Review - American Academy of Pediatrics
... ** scan will be normal, but Psychological - depression + papilledema ...
... ** scan will be normal, but Psychological - depression + papilledema ...
Optogenetic drive of neocortical pyramidal neurons generates fMRI
... Local fluctuations in the blood oxygenation level-dependent (BOLD) signal serve as the basis of functional magnetic resonance imaging (fMRI). Understanding the correlation between distinct aspects of neural activity and the BOLD response is fundamental to the interpretation of this widely used mappi ...
... Local fluctuations in the blood oxygenation level-dependent (BOLD) signal serve as the basis of functional magnetic resonance imaging (fMRI). Understanding the correlation between distinct aspects of neural activity and the BOLD response is fundamental to the interpretation of this widely used mappi ...
Seeing The Unseen
... gained from using the smallest possible radiofrequency coils against the need to image large anatomical areas can be challenging. Multiple imaging sequences and, sometimes, several imaging sessions may be required for optimal results. Examples of Impact on Outcomes Schwannomas Schwannomas, the most ...
... gained from using the smallest possible radiofrequency coils against the need to image large anatomical areas can be challenging. Multiple imaging sequences and, sometimes, several imaging sessions may be required for optimal results. Examples of Impact on Outcomes Schwannomas Schwannomas, the most ...
Identification of a Functional Connectome for Long
... networks of brain regions activated by recall of a fear memory in mice, we quantified expression of an activityregulated gene (c-fos) that is induced by neural activity. This allowed us to identify collections of brain regions where Fos expression co-varies across mice, and presumably form component ...
... networks of brain regions activated by recall of a fear memory in mice, we quantified expression of an activityregulated gene (c-fos) that is induced by neural activity. This allowed us to identify collections of brain regions where Fos expression co-varies across mice, and presumably form component ...
Convergent grey and white matter evidence of
... to be established. This prospective study examined the relationship between performance on the Hayling Test and grey and white matter brain atrophy. We investigated: (i) how atrophy in grey matter areas correlates with the Hayling inhibition performance; and (ii) how white matter changes, as indicat ...
... to be established. This prospective study examined the relationship between performance on the Hayling Test and grey and white matter brain atrophy. We investigated: (i) how atrophy in grey matter areas correlates with the Hayling inhibition performance; and (ii) how white matter changes, as indicat ...
Non-coding-regulatory regions of human brain genes delineated by
... [15]. Amotl1 regulates sprouting angiogenesis by affecting tip cell migration, and cell-cell adhesion in vivo [18]. Northern blot analysis demonstrated high levels of transcripts of the mouse Amotl1 gene in the brain, heart, lung, skeletal muscle, kidney, and uterus [16]. These results differed from ...
... [15]. Amotl1 regulates sprouting angiogenesis by affecting tip cell migration, and cell-cell adhesion in vivo [18]. Northern blot analysis demonstrated high levels of transcripts of the mouse Amotl1 gene in the brain, heart, lung, skeletal muscle, kidney, and uterus [16]. These results differed from ...
The Control of Seizure-Like Activity in the Rat Hippocampal Slice
... stationarity and length of the recordings makes the interpretation of these values difficult (Rapp, 1994). We have recently used interpeak interval (IPI) delay plots to investigate the transition to seizure in human epilepsies (Perez Velazquez et al., 1999), using quantitative mathematical analyses ...
... stationarity and length of the recordings makes the interpretation of these values difficult (Rapp, 1994). We have recently used interpeak interval (IPI) delay plots to investigate the transition to seizure in human epilepsies (Perez Velazquez et al., 1999), using quantitative mathematical analyses ...
Hemispheric asymmetries of cortical volume in the human brain
... automatic labels against anatomical manual labels and 85% of the surface was found to be concordant (Destrieux et al., 2009, 2010). Parcel regions of interest (ROI) designation as “gyrus” or “sulcus” was based on the values of local mean curvature and average convexity, obtained from the reconstruct ...
... automatic labels against anatomical manual labels and 85% of the surface was found to be concordant (Destrieux et al., 2009, 2010). Parcel regions of interest (ROI) designation as “gyrus” or “sulcus” was based on the values of local mean curvature and average convexity, obtained from the reconstruct ...
From Circuits to Symptoms in Psychopharmacology
... circuits with drugs that eliminate all symptoms. Then, after remission, one could maintain these treatments while also using therapeutic and lifestyle interventions so as to buffer the circuits against future stressors. The idea in Figure 8-5 is that circuits may potentially experience some degree o ...
... circuits with drugs that eliminate all symptoms. Then, after remission, one could maintain these treatments while also using therapeutic and lifestyle interventions so as to buffer the circuits against future stressors. The idea in Figure 8-5 is that circuits may potentially experience some degree o ...
Comparison of Quantities: Core and Format
... response function (cHRF), the time derivative, and dispersion derivative were calculated. The cHRF models the most commonly observed response of the BOLD impulse. The time derivative function accounts for signal responses that are up to 1 s earlier (or later) than the cHRF. Similarly, the dispersion ...
... response function (cHRF), the time derivative, and dispersion derivative were calculated. The cHRF models the most commonly observed response of the BOLD impulse. The time derivative function accounts for signal responses that are up to 1 s earlier (or later) than the cHRF. Similarly, the dispersion ...
Three key sequences HDEV
... they are less likely to thrash about wildly. Thus, By 8 weeks after conception, the head constitutes half the response to pain has become more specific. An older the entire length of the embryo. The brain develops more child or adult is also likely to withdraw the finger, but less rapidly than the s ...
... they are less likely to thrash about wildly. Thus, By 8 weeks after conception, the head constitutes half the response to pain has become more specific. An older the entire length of the embryo. The brain develops more child or adult is also likely to withdraw the finger, but less rapidly than the s ...