Contributions of cortical feedback to sensory processing in primary
... transcranial magnetic stimulation (TMS) (Zokaei et al., 2014). In a memory-color paradigm, successful cross-classification of V1 activity patterns between colored hues and gray scale objects associated with those hues, was interpreted as the result of the feedback of prior knowledge to V1 (Bannert an ...
... transcranial magnetic stimulation (TMS) (Zokaei et al., 2014). In a memory-color paradigm, successful cross-classification of V1 activity patterns between colored hues and gray scale objects associated with those hues, was interpreted as the result of the feedback of prior knowledge to V1 (Bannert an ...
Sensation
... Subliminal Persuasion Studies have found that subliminal words flashed briefly on a screen can “prime” a person’s later responses No controlled research has ever shown that subliminal messages delivered to a mass audience can influence people’s buying habits ...
... Subliminal Persuasion Studies have found that subliminal words flashed briefly on a screen can “prime” a person’s later responses No controlled research has ever shown that subliminal messages delivered to a mass audience can influence people’s buying habits ...
Modeling Visual Cognition
... processing in the retina and continuing in the lateral geniculate nuclei of the thalamus and early visual areas in the occipital cortex (e.g., Wandell, 1995). During these early stages, visual object segmentation is performed whereby the visual scene is partitioned into candidate regions that corres ...
... processing in the retina and continuing in the lateral geniculate nuclei of the thalamus and early visual areas in the occipital cortex (e.g., Wandell, 1995). During these early stages, visual object segmentation is performed whereby the visual scene is partitioned into candidate regions that corres ...
Supraspinal control of ejaculation
... Percentage of galanin cells that were Fos-ir after Home Cage, Anestrous Female, Mounts, M+I, 1 Ejac., 2 Ejacs ...
... Percentage of galanin cells that were Fos-ir after Home Cage, Anestrous Female, Mounts, M+I, 1 Ejac., 2 Ejacs ...
Multisensory Integration of Dynamic Faces and Voices
... In the social world, multiple sensory channels are used concurrently to facilitate communication. Among human and nonhuman primates, faces and voices are the primary means of transmitting social signals (Adolphs, 2003; Ghazanfar and Santos, 2004). Primates recognize the correspondence between specie ...
... In the social world, multiple sensory channels are used concurrently to facilitate communication. Among human and nonhuman primates, faces and voices are the primary means of transmitting social signals (Adolphs, 2003; Ghazanfar and Santos, 2004). Primates recognize the correspondence between specie ...
Kimchi terkel seeing and not seeing current opinion in neuro 2002
... sensing the rebounding air (as noted above); whereas for long-distance orientation a narrow tunnel enables the efficient gathering and integration of self-generated position information (somatosensory and kinaesthetic) for use by the mole rat in its navigation mechanism that relies on such internal ...
... sensing the rebounding air (as noted above); whereas for long-distance orientation a narrow tunnel enables the efficient gathering and integration of self-generated position information (somatosensory and kinaesthetic) for use by the mole rat in its navigation mechanism that relies on such internal ...
Module 1 - Doral Academy Preparatory
... • Researchers use all three methods – survey – case study – experiment • each method provides a different kind of information ...
... • Researchers use all three methods – survey – case study – experiment • each method provides a different kind of information ...
Seeing faces and objects with the “mind`s eye”
... Although many studies have focused on the overlap and similarities between perception and imagery, the subjective experience of imagining and seeing is clearly different. The intriguing case study of CK, a patient with severe visual agnosia who cannot recognize objects but can draw them with conside ...
... Although many studies have focused on the overlap and similarities between perception and imagery, the subjective experience of imagining and seeing is clearly different. The intriguing case study of CK, a patient with severe visual agnosia who cannot recognize objects but can draw them with conside ...
9a-Pain Sensation
... capable of inhibiting the other. So, the excessive tactile stimulation can suppress pain transmission. * Corticofugal fibers: It was explained before. ...
... capable of inhibiting the other. So, the excessive tactile stimulation can suppress pain transmission. * Corticofugal fibers: It was explained before. ...
Role of the trigeminal mesencephalic nucleus in rat whisker pad
... were previously identified by their responses to masseter muscle stretching. Changes in TMne spontaneous electrical activities, analyzed under baseline conditions and during whisking movements, were statistically evaluated using Student’s t-test for paired observations. Results: Neuroanatomical expe ...
... were previously identified by their responses to masseter muscle stretching. Changes in TMne spontaneous electrical activities, analyzed under baseline conditions and during whisking movements, were statistically evaluated using Student’s t-test for paired observations. Results: Neuroanatomical expe ...
Uncommon clinical presentations of leprosy: apropos of
... First case of our series had presented with atypical morphology resembling eczematous disorder. Further history of development of lesions following insecticide spray, absence of sensory symptoms and absence of nerve enlargement was misleading. However subtle clues to point towards diagnosis of lepro ...
... First case of our series had presented with atypical morphology resembling eczematous disorder. Further history of development of lesions following insecticide spray, absence of sensory symptoms and absence of nerve enlargement was misleading. However subtle clues to point towards diagnosis of lepro ...
Glossary
... speech in noise and localizing sounds. Individuals with CAPD have difficulty following spoken instructions and usually show other language-learning problems even though the inner ear is functioning normally. Click**: A rapid onset, short duration, broad-band sound produced by delivering an electrica ...
... speech in noise and localizing sounds. Individuals with CAPD have difficulty following spoken instructions and usually show other language-learning problems even though the inner ear is functioning normally. Click**: A rapid onset, short duration, broad-band sound produced by delivering an electrica ...
Nociceptors: the sensors of the pain pathway
... are hampered by the difficulties inherent in studying neuronal processes in humans, cellular changes in nociceptors induced by invasive methods, the inability to record directly from the tiny structures where transduction of noxious stimuli occurs, and the uncertainty in model systems that an animal ...
... are hampered by the difficulties inherent in studying neuronal processes in humans, cellular changes in nociceptors induced by invasive methods, the inability to record directly from the tiny structures where transduction of noxious stimuli occurs, and the uncertainty in model systems that an animal ...
The neural subjective frame: from bodily signals to perceptual
... because locked-in patients, who are fully paralysed and whose brain does not receive any feedback on action performance, nevertheless consciously experience the world around them [2]. It therefore seems more promising to turn to another type of brain –body interactions that involves vital internal o ...
... because locked-in patients, who are fully paralysed and whose brain does not receive any feedback on action performance, nevertheless consciously experience the world around them [2]. It therefore seems more promising to turn to another type of brain –body interactions that involves vital internal o ...
BRAINSTEM
... Located in the postcentral gyrus of the parietal lobe, receives projections from VPL and VPM via the posterior limb of the internal capsule. Organized into columns which contain information from the same peripheral location on the body and same class of peripheral sensory receptor. Axons from VP nuc ...
... Located in the postcentral gyrus of the parietal lobe, receives projections from VPL and VPM via the posterior limb of the internal capsule. Organized into columns which contain information from the same peripheral location on the body and same class of peripheral sensory receptor. Axons from VP nuc ...
The affective and cognitive processing of touch, oral texture, and
... attractor network by a separate attractor state, and that on an individual trial, the continuous value of the evidence biases the two attractors, and which attractor wins the competition depends on the probabilistic spiking of the neurons in the network (Wang, 2002; Deco and Rolls, 2006; Rolls, 2008 ...
... attractor network by a separate attractor state, and that on an individual trial, the continuous value of the evidence biases the two attractors, and which attractor wins the competition depends on the probabilistic spiking of the neurons in the network (Wang, 2002; Deco and Rolls, 2006; Rolls, 2008 ...
Development of GAP-43 mRNA in the macaque cerebral cortex
... migration of neuronal cells, arborization of dendrites, axonal elongation, synaptogenesis, and myelination Žfor review, see w20x.. Few studies, however, focus on the differences between the cortical areas. Some aspects of development are concurrent among the cortical areas, while others are not. In ...
... migration of neuronal cells, arborization of dendrites, axonal elongation, synaptogenesis, and myelination Žfor review, see w20x.. Few studies, however, focus on the differences between the cortical areas. Some aspects of development are concurrent among the cortical areas, while others are not. In ...
Beyond the classical receptive field: The effect of contextual stimuli
... Our perception relies on the interaction between proximal and distant points in visual space, requiring short- and long-range neural connections among neurons responding to different regions within the retinotopic map. Evidently, the classical center-surround RF can only accommodate short-range inte ...
... Our perception relies on the interaction between proximal and distant points in visual space, requiring short- and long-range neural connections among neurons responding to different regions within the retinotopic map. Evidently, the classical center-surround RF can only accommodate short-range inte ...
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... Syndrome (CBS). It is important to note here that sometimes non-existent objects are reportedly visualized by subjects which are primarily due to residual information present in the visual cortex from past experiences [12]. Research into such observations has shown activations in V1 region of the br ...
... Syndrome (CBS). It is important to note here that sometimes non-existent objects are reportedly visualized by subjects which are primarily due to residual information present in the visual cortex from past experiences [12]. Research into such observations has shown activations in V1 region of the br ...
Taste
... • The threshold for taste varies widely in different individuals. • It also depends on the substance tasted; the next table shows the taste threshold for some compounds ...
... • The threshold for taste varies widely in different individuals. • It also depends on the substance tasted; the next table shows the taste threshold for some compounds ...
14. Nervous System: Spinal Cord and Spinal Nerves
... cauda equina (“horse’s tail”) is the name for the collection of nerves in the vertebral column that continue to travel through the vertebral column below the conus medullaris. The cauda equina forms as a result of the fact that the spinal cord stops growing in length at about age four, even though t ...
... cauda equina (“horse’s tail”) is the name for the collection of nerves in the vertebral column that continue to travel through the vertebral column below the conus medullaris. The cauda equina forms as a result of the fact that the spinal cord stops growing in length at about age four, even though t ...
construction of a model demonstrating neural pathways and reflex arcs
... Structurally, the nervous system is divided into the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS consists of the brain and spinal cord. The PNS contains the spinal and cranial nerves leading into and out of the CNS. There are 12 cranial nerves. All other nerves in t ...
... Structurally, the nervous system is divided into the central nervous system (CNS) and the peripheral nervous system (PNS). The CNS consists of the brain and spinal cord. The PNS contains the spinal and cranial nerves leading into and out of the CNS. There are 12 cranial nerves. All other nerves in t ...