Neurodegenerative Changes in the Motor Cortex and Cerebellum in Wistar... Following Acute Pneumococcal Meningitis
... function and cerebellar cortex concerned with motor function, equilibrium and balance. Neuronal damage was very severe in both the regions. In the case of cerebral cortex there was 60-70% neuronal loss was documented. Further the surviving neurons in the meningitis brain decreased in their size as w ...
... function and cerebellar cortex concerned with motor function, equilibrium and balance. Neuronal damage was very severe in both the regions. In the case of cerebral cortex there was 60-70% neuronal loss was documented. Further the surviving neurons in the meningitis brain decreased in their size as w ...
Neurophysiological correlates of hypnotic analgesia
... and Polyakov (1997) found that the hypnotically responsive patient reduced pain perception during suggested hypnotic analgesia and observed a reduction of the positive SEP component within the range of 140–160 ms post-stimulus in the left anterior cingulate cortex and an enhancement of the negative ...
... and Polyakov (1997) found that the hypnotically responsive patient reduced pain perception during suggested hypnotic analgesia and observed a reduction of the positive SEP component within the range of 140–160 ms post-stimulus in the left anterior cingulate cortex and an enhancement of the negative ...
PSYCHOLOGY AND INFORMATION SYSTEMS
... shovel in response to the chicken foot, subjects would make something up (e.g. “Because you need the shovel to clean up after chickens”) ...
... shovel in response to the chicken foot, subjects would make something up (e.g. “Because you need the shovel to clean up after chickens”) ...
Changes in Prefrontal Neuronal Activity after
... The prefrontal cortex is considered essential for learning to perform cognitive tasks though little is known about how the representation of stimulus properties is altered by learning. To address this issue, we recorded neuronal activity in monkeys before and after training on a task that required v ...
... The prefrontal cortex is considered essential for learning to perform cognitive tasks though little is known about how the representation of stimulus properties is altered by learning. To address this issue, we recorded neuronal activity in monkeys before and after training on a task that required v ...
Diagnostic History of Traumatic Axonal Injury in Patients with
... in America and England, McMahon et al. [29] reported that 82% of patients reported at least one post-concussion syndrome and 22.4% of patients were still below functional state at 12 months after onset. As a result, the opinion that post-concussion syndrome is not a psychological problem but a physi ...
... in America and England, McMahon et al. [29] reported that 82% of patients reported at least one post-concussion syndrome and 22.4% of patients were still below functional state at 12 months after onset. As a result, the opinion that post-concussion syndrome is not a psychological problem but a physi ...
Lecture 2: The Spinal Cord
... concerned w/ muscle tone & posture – Lateral to the red nucleus is the melanin-containing substantia nigra which secretes dopamine to inhibit the excitatory neurons of the basal nuclei. • Damage to the substantia nigra would ...
... concerned w/ muscle tone & posture – Lateral to the red nucleus is the melanin-containing substantia nigra which secretes dopamine to inhibit the excitatory neurons of the basal nuclei. • Damage to the substantia nigra would ...
CocaineQQQ
... The reasons for the conversion 1) left in this form for long it would lose its potency 2) To purify it to about 99% cocaine purity 3) To make it water soluble. Coke in this form can't be injected or snorted into the bloodstream. Any drug which is injected into the human body must be dissolvabl ...
... The reasons for the conversion 1) left in this form for long it would lose its potency 2) To purify it to about 99% cocaine purity 3) To make it water soluble. Coke in this form can't be injected or snorted into the bloodstream. Any drug which is injected into the human body must be dissolvabl ...
HCI1 - Brian Whitworth
... shovel in response to the chicken foot, subjects would make something up (e.g. “Because you need the shovel to clean up after chickens”) ...
... shovel in response to the chicken foot, subjects would make something up (e.g. “Because you need the shovel to clean up after chickens”) ...
Central neural control of the cardiovascular system
... lower brain stem and hypothalamus, whereas vagal cardiac outflow originates primarily from the nucleus ambiguus in the medulla oblongata. The activity of the sympathetic premotor neurons and cardiac vagal neurons is controlled by two general mechanisms: 1) reflex effects arising from stimulation of ...
... lower brain stem and hypothalamus, whereas vagal cardiac outflow originates primarily from the nucleus ambiguus in the medulla oblongata. The activity of the sympathetic premotor neurons and cardiac vagal neurons is controlled by two general mechanisms: 1) reflex effects arising from stimulation of ...
Sports concussion management in the South African environment
... Because the manifestations of concussion are largely functional rather than structural, brain scans (CT or MRI) have specific indications. In those cases where imaging is warranted, the indication, type of scan and result are recorded on the SCOAT. ...
... Because the manifestations of concussion are largely functional rather than structural, brain scans (CT or MRI) have specific indications. In those cases where imaging is warranted, the indication, type of scan and result are recorded on the SCOAT. ...
lmmunocytochemical Mapping of 18236, A Brain
... of these (see McKay et al., 1981) emerged from analysis of monoclonal antibodies raised against brain. Of these potential nervous system-specific markers, only neuron-specific enolase has been characterized to the extent of molecular and cellular identification (Schmechel et al., 1978; Kennedy, 1982 ...
... of these (see McKay et al., 1981) emerged from analysis of monoclonal antibodies raised against brain. Of these potential nervous system-specific markers, only neuron-specific enolase has been characterized to the extent of molecular and cellular identification (Schmechel et al., 1978; Kennedy, 1982 ...
Postnatal microbial colonization programs HPA system for stress
... gut binding sites, which is the first step of bacterial pathogenicity (Finlay & Falkow, 1990). Thus, there is no doubt that most of our bacterial symbionts have several beneficial effects on host physiological functions; however, little is known about whether or not such microbes can affect the deve ...
... gut binding sites, which is the first step of bacterial pathogenicity (Finlay & Falkow, 1990). Thus, there is no doubt that most of our bacterial symbionts have several beneficial effects on host physiological functions; however, little is known about whether or not such microbes can affect the deve ...
Neurobiology of ADHD Gail Tripp , Review
... candidates discussed here in Fig. 1. At the top level shown in the figure are symptom lists and criteria for diagnosis. These do not identify etiology, pathophysiology, or the neural systems involved. However, they have been the basis of defining study populations for research into ADHD mechanisms. At ...
... candidates discussed here in Fig. 1. At the top level shown in the figure are symptom lists and criteria for diagnosis. These do not identify etiology, pathophysiology, or the neural systems involved. However, they have been the basis of defining study populations for research into ADHD mechanisms. At ...
Gross Anatomy
... Changes in the architecture of the ASPM protein over the last 18 million years are correlated with a steady increase in the size of the cerebral cortex (2002) Dr. Bruce T. Lahn at U. Chicago. A disrupted form of this gene was identified as the cause of microcephaly (people born with an abnormally sm ...
... Changes in the architecture of the ASPM protein over the last 18 million years are correlated with a steady increase in the size of the cerebral cortex (2002) Dr. Bruce T. Lahn at U. Chicago. A disrupted form of this gene was identified as the cause of microcephaly (people born with an abnormally sm ...
- D-Scholarship@Pitt
... Huerta1 is superimposed over the SC. Central vision is represented rostrolaterally: + denotes the upper field, − denotes the lower field. Left is medial (m), up is rostral (r). (B–E) Photomicrographs of the case 1 injection sites in coronal sections through the SC and pulvinar. Injection cores can b ...
... Huerta1 is superimposed over the SC. Central vision is represented rostrolaterally: + denotes the upper field, − denotes the lower field. Left is medial (m), up is rostral (r). (B–E) Photomicrographs of the case 1 injection sites in coronal sections through the SC and pulvinar. Injection cores can b ...
recognition memory: what are the roles of the perirhinal cortex and
... hippocampus and the anterior temporal association cortex27,31,34,38–43. However, these latter tasks chiefly rely on short-term memory mechanisms. Perirhinal lesions impair performance of the ‘TRIAL UNIQUE’ STIMULUS (longterm memory) variant of the delayed-matching task but not the variant in which t ...
... hippocampus and the anterior temporal association cortex27,31,34,38–43. However, these latter tasks chiefly rely on short-term memory mechanisms. Perirhinal lesions impair performance of the ‘TRIAL UNIQUE’ STIMULUS (longterm memory) variant of the delayed-matching task but not the variant in which t ...
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... 3. Primary Motor and Supplementary Motor Cortex Penfield and Welch (1951) and Woolsey et al. (1952) suggested that there was no premotor cortex anterior to the primary motor cortex. Instead they proposed that motor cortex was divisible into two maps of the body arranged at right angles to each other ...
... 3. Primary Motor and Supplementary Motor Cortex Penfield and Welch (1951) and Woolsey et al. (1952) suggested that there was no premotor cortex anterior to the primary motor cortex. Instead they proposed that motor cortex was divisible into two maps of the body arranged at right angles to each other ...
Neural networks underlying parietal lobe seizures: A
... each patient according to available non-invasive information and hypotheses about the localization of the epileptogenic zone (for details see previous reports (Bartolomei et al., 2008; Vaugier et al., 2009). CT-scan/MRI data fusion was performed to accurately check the anatomical location of each co ...
... each patient according to available non-invasive information and hypotheses about the localization of the epileptogenic zone (for details see previous reports (Bartolomei et al., 2008; Vaugier et al., 2009). CT-scan/MRI data fusion was performed to accurately check the anatomical location of each co ...
ch. 3: Biology and Behavior
... and sights); sensory cortex in parietal lobe— feeling (warmth, cold, touch, pain); frontal lobe— ”executive center,” Broca’s area (speaking) Original Content Copyright by HOLT McDougal. Additions and changes to the original content are the responsibility of the instructor. ...
... and sights); sensory cortex in parietal lobe— feeling (warmth, cold, touch, pain); frontal lobe— ”executive center,” Broca’s area (speaking) Original Content Copyright by HOLT McDougal. Additions and changes to the original content are the responsibility of the instructor. ...
Exploration of Variability of Arkypallidal and Prototypical Projections
... autism, Parkinson’s disease and bipolar disorders, are today treated with psychotherapeutic drugs developed from findings brought to light before 1960 in conjunction with clinical observation. Researchers are currently working on mapping the neural pathways for future use in medical purposes. If the ...
... autism, Parkinson’s disease and bipolar disorders, are today treated with psychotherapeutic drugs developed from findings brought to light before 1960 in conjunction with clinical observation. Researchers are currently working on mapping the neural pathways for future use in medical purposes. If the ...
psychology 2
... The nerve impulse reaches the synaptic knobs, triggering the release of neurotransmitters from the synaptic vesicles. The molecules of neurotransmitter cross the synaptic gap to fit into the receptor sites that fit the shape of the molecule, opening the ion channel and allowing sodium ions to rush i ...
... The nerve impulse reaches the synaptic knobs, triggering the release of neurotransmitters from the synaptic vesicles. The molecules of neurotransmitter cross the synaptic gap to fit into the receptor sites that fit the shape of the molecule, opening the ion channel and allowing sodium ions to rush i ...
Pathways for emotions and memory
... The anterior thalamic nuclei are a key link in pathways associated with emotions and memory. In the preceding study we found that one of the anterior nuclei, the anterior medial (AM), had particularly robust connections with specific medial prefrontal and orbitofrontal cortices and moderate connecti ...
... The anterior thalamic nuclei are a key link in pathways associated with emotions and memory. In the preceding study we found that one of the anterior nuclei, the anterior medial (AM), had particularly robust connections with specific medial prefrontal and orbitofrontal cortices and moderate connecti ...
An ontology-based search engine for digital
... (e.g., primary somatosensory, left hind limb), and the other describing laminar depth typically referring to cytoarchitecture and microcircuitry (e.g., layer 5b). The logical relationships among hierarchies within and across metadata domains are described in Sect. 2.2. Every hierarchy is composed of ...
... (e.g., primary somatosensory, left hind limb), and the other describing laminar depth typically referring to cytoarchitecture and microcircuitry (e.g., layer 5b). The logical relationships among hierarchies within and across metadata domains are described in Sect. 2.2. Every hierarchy is composed of ...
Histamine reduces firing and bursting of anterior and intralaminar
... Fig. 3. Bursts (sequences of potentials with an interspike interval B 4 ms) and spikes of two intralaminar thalamic neurons during different conditions. Abscissa: time (bar: 100 s). The periods of drug administration are marked. Each vertical line represents a burst or a spike. Top: Bursts with a si ...
... Fig. 3. Bursts (sequences of potentials with an interspike interval B 4 ms) and spikes of two intralaminar thalamic neurons during different conditions. Abscissa: time (bar: 100 s). The periods of drug administration are marked. Each vertical line represents a burst or a spike. Top: Bursts with a si ...