lateral horns of gray matter
... • Postcentral gyrus: mainly general somatic sensory area; receives impulses from receptors activated by heat, cold, and touch stimuli • Precentral gyrus: chiefly somatic motor area; impulses from neurons in this area descend over motor tracts and stimulate skeletal muscles • Transverse gyrus: primar ...
... • Postcentral gyrus: mainly general somatic sensory area; receives impulses from receptors activated by heat, cold, and touch stimuli • Precentral gyrus: chiefly somatic motor area; impulses from neurons in this area descend over motor tracts and stimulate skeletal muscles • Transverse gyrus: primar ...
cortex
... architecture. The primary cortical sensory areas receive relayed input from specific thalamic nuclei, which convey direct or indirect lemniscal afferents that are linked to the periphery. In the case of the visual modality, retinal ganglion cells project to the LGB which in turn gives rise to the op ...
... architecture. The primary cortical sensory areas receive relayed input from specific thalamic nuclei, which convey direct or indirect lemniscal afferents that are linked to the periphery. In the case of the visual modality, retinal ganglion cells project to the LGB which in turn gives rise to the op ...
MR of Neuronal Migration Anomalies
... heterotopias. Patients who have these conditions present clinically with developmental delay and seizures, and abnormal motor skills are noted in the more severely affected infants. To determine the utility of MR as a method for imaging in these patients, we used MR to evaluate 13 patients who had t ...
... heterotopias. Patients who have these conditions present clinically with developmental delay and seizures, and abnormal motor skills are noted in the more severely affected infants. To determine the utility of MR as a method for imaging in these patients, we used MR to evaluate 13 patients who had t ...
Memory - Sinauer Associates
... PET scans made during eye-blink tests show increased activity in several brain regions, but not all may be essential. Patients with unilateral cerebellar damage can acquire the conditioned eye-blink response only on the intact side. ...
... PET scans made during eye-blink tests show increased activity in several brain regions, but not all may be essential. Patients with unilateral cerebellar damage can acquire the conditioned eye-blink response only on the intact side. ...
1 1 THE CEREBRAL CORTEX Parcellation of the cerebral cortex
... architecture. The primary cortical sensory areas receive relayed input from specific thalamic nuclei, which convey direct or indirect lemniscal afferents that are linked to the periphery. In the case of the visual modality, retinal ganglion cells project to the LGB which in turn gives rise to the op ...
... architecture. The primary cortical sensory areas receive relayed input from specific thalamic nuclei, which convey direct or indirect lemniscal afferents that are linked to the periphery. In the case of the visual modality, retinal ganglion cells project to the LGB which in turn gives rise to the op ...
Electrical Control of Behavior: The Nervous System
... you had never seen before, you would probably be able to determine what that animal was capable of doing. This is because the brains of all animals are very similar in overall form. In each animal the brain is layered, and the basic structures of the brain are similar (see Figure 2.4 "The Major Stru ...
... you had never seen before, you would probably be able to determine what that animal was capable of doing. This is because the brains of all animals are very similar in overall form. In each animal the brain is layered, and the basic structures of the brain are similar (see Figure 2.4 "The Major Stru ...
What is brain dynamics - Brain Dynamics Laboratory
... discharge of intrinsically bursting neurons. • Thalamic delta (1-4 Hz) is a well known example of rhythmic activity generated intrinsically by thalamic relay neurons as a result of the interplay between their low-threshold Ca2+ current (IT) and hyperpolarization activated cation current (Ih). As suc ...
... discharge of intrinsically bursting neurons. • Thalamic delta (1-4 Hz) is a well known example of rhythmic activity generated intrinsically by thalamic relay neurons as a result of the interplay between their low-threshold Ca2+ current (IT) and hyperpolarization activated cation current (Ih). As suc ...
Document
... Extrageniculate visual system Degeneration Tracer Insular visual area Tectum Electron microscopy ...
... Extrageniculate visual system Degeneration Tracer Insular visual area Tectum Electron microscopy ...
Region-specific effects of hypothyroidism on the relative expression
... expression of each TR isoform in each target tissue may regulate the specific response of these tissues to T3 [25–29]. Knockout studies also showed that hypothyroidism causes a more acrimonious phenotype in mice than the absence of one or all TR isoforms [26, 30–32], suggesting that there is also di ...
... expression of each TR isoform in each target tissue may regulate the specific response of these tissues to T3 [25–29]. Knockout studies also showed that hypothyroidism causes a more acrimonious phenotype in mice than the absence of one or all TR isoforms [26, 30–32], suggesting that there is also di ...
powerpoint lecture
... • Sorts, edits, and relays ascending input – Impulses from hypothalamus for regulation of emotion and visceral function – Impulses from cerebellum and basal nuclei to help direct motor cortices – Impulses for memory or sensory integration ...
... • Sorts, edits, and relays ascending input – Impulses from hypothalamus for regulation of emotion and visceral function – Impulses from cerebellum and basal nuclei to help direct motor cortices – Impulses for memory or sensory integration ...
Neural Correlates Underlying Action-intention and Aim-intention Mauro Adenzato () Cristina Becchio
... expression here being "I intend to do X", while intending in the we-mode means intending as a group member, the relevant intention-expression here being "we together intend to do X" (where X can be done together or separately by us). ...
... expression here being "I intend to do X", while intending in the we-mode means intending as a group member, the relevant intention-expression here being "we together intend to do X" (where X can be done together or separately by us). ...
TINS04
... impaired auditory function following microgyri or ectopias[26,27]. Indeed, female rats showed normal auditory performance and did not show a similar anatomical disruption of the MGN in response to the microgyri, even though their cortical lesions were as widely distributed[22]. It was then found tha ...
... impaired auditory function following microgyri or ectopias[26,27]. Indeed, female rats showed normal auditory performance and did not show a similar anatomical disruption of the MGN in response to the microgyri, even though their cortical lesions were as widely distributed[22]. It was then found tha ...
Author`s personal copy Computational models of motivated action
... mounted over the last decade. Electrophysiological studies have identified separate populations of striatal cells associated with action facilitation vs. suppression [26,27] and that code for positive and negative action values [28,29]. These studies could not identify whether these populations corre ...
... mounted over the last decade. Electrophysiological studies have identified separate populations of striatal cells associated with action facilitation vs. suppression [26,27] and that code for positive and negative action values [28,29]. These studies could not identify whether these populations corre ...
FIGURE LEGENDS FIGURE 20.1 Time
... External cues acting through membrane receptors and downstream signaling pathways regulate functional and structural dendritic plasticity. Multiple mechanisms operate in parallel to accomplish and control neuronal plasticity. Source: From Bestman et al. (2008). FIGURE 20.6 Expression of Sidekick 1, ...
... External cues acting through membrane receptors and downstream signaling pathways regulate functional and structural dendritic plasticity. Multiple mechanisms operate in parallel to accomplish and control neuronal plasticity. Source: From Bestman et al. (2008). FIGURE 20.6 Expression of Sidekick 1, ...
rapid eye movement sleep deprivation induces acetylcholinesterase
... Using the flower-pot method, adult male albino rats were deprived of REM sleep for a period of72, 96, and 120 h and perfused brains were then sectioned with a vibratome and stained histochemically for AchE. In comparison to control animals, marked positive AchE ...
... Using the flower-pot method, adult male albino rats were deprived of REM sleep for a period of72, 96, and 120 h and perfused brains were then sectioned with a vibratome and stained histochemically for AchE. In comparison to control animals, marked positive AchE ...
Towards natural stimulation in fMRI—Issues of data analysis
... Several ICs were related to visual stimulation. Fig. 4 (top) presents five ICs in the occipital and occipito-temporal cortex. The red and yellow ICs show activation in the calcarine cortex, likely corresponding to V1/V2 representations of the lower (red) and upper (yellow) central visual fields. The ...
... Several ICs were related to visual stimulation. Fig. 4 (top) presents five ICs in the occipital and occipito-temporal cortex. The red and yellow ICs show activation in the calcarine cortex, likely corresponding to V1/V2 representations of the lower (red) and upper (yellow) central visual fields. The ...
14: The Brain and Cranial Nerves
... 2. Supporting the brain. 3. Transporting nutrients, chemical messengers, and waste products. Figure 14-4 The Formation of CSF • The choroid plexus is a combination of specialized ependymal cells and capillaries that produce cerebrospinal fluid. The ependymal cells secrete CSF into the ventricles, re ...
... 2. Supporting the brain. 3. Transporting nutrients, chemical messengers, and waste products. Figure 14-4 The Formation of CSF • The choroid plexus is a combination of specialized ependymal cells and capillaries that produce cerebrospinal fluid. The ependymal cells secrete CSF into the ventricles, re ...
Pathogenicity and Effects of Prions Misfolding
... Although prions are generally given a bad reputation in popular news outlets due to the debilitating diseases they have been preported to have caused, prions are naturally found throughout the body. Although much about the specific functions prions is unknown, what is known is that they serve a func ...
... Although prions are generally given a bad reputation in popular news outlets due to the debilitating diseases they have been preported to have caused, prions are naturally found throughout the body. Although much about the specific functions prions is unknown, what is known is that they serve a func ...
BJ4102451460
... this simple circuit was responsible for all hippocampal processing, and although it provided a good starting point, it lacked many potentially important connections observed in the hippocampus both within each region and between regions. 1.2 LONG-TERM POTENTIATION AND DEPRESSION Long-term potentiati ...
... this simple circuit was responsible for all hippocampal processing, and although it provided a good starting point, it lacked many potentially important connections observed in the hippocampus both within each region and between regions. 1.2 LONG-TERM POTENTIATION AND DEPRESSION Long-term potentiati ...
Effects of Exercise Following Lateral Fluid Percussion Brain Injury in
... Restorative Neurology and Neuroscience 12 (1998) 41-46 ...
... Restorative Neurology and Neuroscience 12 (1998) 41-46 ...
T C N B
... Brain abnormalities in subjects with MR are very common. Postmortem studies have found brain abnormalities in 34 –98% of deceased, severely retarded patients [Curry et al., 1997]. Computerized tomography and structural magnetic resonance imaging (MRI) studies have reported abnormalities affecting a ...
... Brain abnormalities in subjects with MR are very common. Postmortem studies have found brain abnormalities in 34 –98% of deceased, severely retarded patients [Curry et al., 1997]. Computerized tomography and structural magnetic resonance imaging (MRI) studies have reported abnormalities affecting a ...
DESCENDING TRACTS - University of Kansas
... Clumsiness Weakness Not complete paralysis Note: complete paralysis results if both pyramidal and extrapyramidal systems are involved (as is often the case). ...
... Clumsiness Weakness Not complete paralysis Note: complete paralysis results if both pyramidal and extrapyramidal systems are involved (as is often the case). ...
BACOFUN_2016 Meeting Booklet - Barrel Cortex Function 2016
... compared to Hit trials in all areas except wS1, with strongest reduction in mPFC and dCA1. We also observed a selective increase of the SEPs in mPFC and dCA1 when the mice were trained to the DT but not during NE, suggesting that DT training induced plastic changes in the mPFC and hippocampus leadin ...
... compared to Hit trials in all areas except wS1, with strongest reduction in mPFC and dCA1. We also observed a selective increase of the SEPs in mPFC and dCA1 when the mice were trained to the DT but not during NE, suggesting that DT training induced plastic changes in the mPFC and hippocampus leadin ...
From Nerve Cells to Cognition: The Internal
... activity of specific populations of neurons with specific perceptual and motor processes. From these microelectrode studies we have been able to see that the mechanisms of perception are much the same in humans, monkeys, and even simpler animals. These cellular studies in monkeys also made it possib ...
... activity of specific populations of neurons with specific perceptual and motor processes. From these microelectrode studies we have been able to see that the mechanisms of perception are much the same in humans, monkeys, and even simpler animals. These cellular studies in monkeys also made it possib ...
On acute gene expression changes after ventral root replantation
... was exposed. The left L5 ventral root was identified and avulsed by gentle traction of the root. In three of the animals the root was replanted into the lateral funiculus (Figure 1). The wound was closed in layers. After 24 h the animals were euthanized with 0.5 ml pentobarbital (40 mg/ml) and the ...
... was exposed. The left L5 ventral root was identified and avulsed by gentle traction of the root. In three of the animals the root was replanted into the lateral funiculus (Figure 1). The wound was closed in layers. After 24 h the animals were euthanized with 0.5 ml pentobarbital (40 mg/ml) and the ...