Layer 3
... Layers 1,3,6 receive contralateral input and Layers 2,3,5 receive ipsilateral input. Each LGN serves the contralateral visual field. The retinotopic maps from two eyes are in register across the layers. (Axons from RGCs responding to the same visual field innervate LGN cells that are aligned vertic ...
... Layers 1,3,6 receive contralateral input and Layers 2,3,5 receive ipsilateral input. Each LGN serves the contralateral visual field. The retinotopic maps from two eyes are in register across the layers. (Axons from RGCs responding to the same visual field innervate LGN cells that are aligned vertic ...
Document
... Sensation is the detection of stimulus of internal or external receptors. It can be either conscious or subconcious Components of sensation: Stimulation of the sensory receptor → transduction of the stimulus (energy-to-graded potential) → generation of nerve impulses → integration of sensory input. ...
... Sensation is the detection of stimulus of internal or external receptors. It can be either conscious or subconcious Components of sensation: Stimulation of the sensory receptor → transduction of the stimulus (energy-to-graded potential) → generation of nerve impulses → integration of sensory input. ...
Peripheral Nervous System
... The peripheral nervous system and its subdivisions The PNS includes all nervous structures found outside the CNS. It requires Three components: sensory receptors (pick up stimuli and send signals to CNS), motor endings (axons synapse with effectors like muscle and glands), and nerves and ganglia ( ...
... The peripheral nervous system and its subdivisions The PNS includes all nervous structures found outside the CNS. It requires Three components: sensory receptors (pick up stimuli and send signals to CNS), motor endings (axons synapse with effectors like muscle and glands), and nerves and ganglia ( ...
"Visual System Development in Vertebrates". In: Encyclopedia of
... of genes that are strictly regulated in space and time controls eye development. The earliest known genes to be expressed in the eye-forming neuroepithelium include a number of highly conserved transcription factors, such as SIX3, PAX6 and RX1. These genes are first expressed in a discrete region in ...
... of genes that are strictly regulated in space and time controls eye development. The earliest known genes to be expressed in the eye-forming neuroepithelium include a number of highly conserved transcription factors, such as SIX3, PAX6 and RX1. These genes are first expressed in a discrete region in ...
HA5_MM_ch12_3 - El Camino College
... Parallel processing Input is delivered along many pathways; a single sensory stimulus results in multiple perceptions ...
... Parallel processing Input is delivered along many pathways; a single sensory stimulus results in multiple perceptions ...
Folie 1 - uni-tuebingen.de
... LC, SNpc/VTA, Raphe N., whole arousal system widely into the brain stem ...
... LC, SNpc/VTA, Raphe N., whole arousal system widely into the brain stem ...
Chapter 15 Viral Vector-Based Techniques for Optogenetic
... used and the brain region targeted. Generally, a relatively restricted expression pattern can be achieved by choosing the appropriate viral vector and injection volume. For example, AAV2 injection results in expression patterns that are more localized compared with the pseudotyped AAV2/5, AAV2/8, or ...
... used and the brain region targeted. Generally, a relatively restricted expression pattern can be achieved by choosing the appropriate viral vector and injection volume. For example, AAV2 injection results in expression patterns that are more localized compared with the pseudotyped AAV2/5, AAV2/8, or ...
PDF
... ‘active’ representations in which signals are sent and received on specific occasions. There is another use of the term that might be called a ‘dispositional representation’ – an acquired pattern of cellular connectivity underlying memory, knowledge, or concept acquisition, that disposes the brain t ...
... ‘active’ representations in which signals are sent and received on specific occasions. There is another use of the term that might be called a ‘dispositional representation’ – an acquired pattern of cellular connectivity underlying memory, knowledge, or concept acquisition, that disposes the brain t ...
PDF
... effect of selenate must be at a very late stage in the process of differentiation, and no effect on RNA synthesis should therefore obtain. As shown in Table 4 this expectation was corroborated, the difference between the incorporation of uridine in the nuclei of Ruffini's cells and of the selenate-i ...
... effect of selenate must be at a very late stage in the process of differentiation, and no effect on RNA synthesis should therefore obtain. As shown in Table 4 this expectation was corroborated, the difference between the incorporation of uridine in the nuclei of Ruffini's cells and of the selenate-i ...
Analogues of simple and complex cells in rhesus monkey auditory
... n primary visual cortex, Hubel and Wiesel found two major categories of cells with distinct receptive field (RF) types (1): Simple cells have discrete subareas of a particular orientation that respond either to the onset or the offset of a small spot of light; complex cells, by contrast, respond with ...
... n primary visual cortex, Hubel and Wiesel found two major categories of cells with distinct receptive field (RF) types (1): Simple cells have discrete subareas of a particular orientation that respond either to the onset or the offset of a small spot of light; complex cells, by contrast, respond with ...
Motor System II: Brainstem and spinal cord LMN in CNS lesions
... medulla levels. Although nucleus cannot be seen in Atlas images, at any given cross sectional level, it is located approximately half way between the spinal nucleus of V and the inf olivary complex. Axons from the ambiguus join cranial nerves IX and X (XIth portion ends up joining X outside of the C ...
... medulla levels. Although nucleus cannot be seen in Atlas images, at any given cross sectional level, it is located approximately half way between the spinal nucleus of V and the inf olivary complex. Axons from the ambiguus join cranial nerves IX and X (XIth portion ends up joining X outside of the C ...
NEURO PresentationWORKING students B
... Stimulated by both climbing and mossy fiber input Normally the balance is in favor of excitation Deep nuclear cell at first receives an excitatory input from both the climbing fibers and mossy fibers. This is followed by an inhibitory signal from the Purkinje cells ...
... Stimulated by both climbing and mossy fiber input Normally the balance is in favor of excitation Deep nuclear cell at first receives an excitatory input from both the climbing fibers and mossy fibers. This is followed by an inhibitory signal from the Purkinje cells ...
Physiology Ch 55 p667-678 [4-25
... -a few fibers DON’T cross and end up passing ipsilaterally through ventral corticospinal tracts -most of these fibers cross in neck or thoracic region (control bilateral posture) -largest fibers in corticospinal tract are large, myelinated fibers with 16um diameter, originate from giant pyramidal ce ...
... -a few fibers DON’T cross and end up passing ipsilaterally through ventral corticospinal tracts -most of these fibers cross in neck or thoracic region (control bilateral posture) -largest fibers in corticospinal tract are large, myelinated fibers with 16um diameter, originate from giant pyramidal ce ...
Emotion Explained
... 4.6.5 Responses of these amygdala neurons to novel stimuli that are reinforcing 4.6.6 Neuronal responses in the amygdala to faces 4.6.7 Evidence from humans 4.6.8 Amygdala summary The cingulate cortex 4.7.1 Perigenual cingulate cortex and affect 4.7.2 Mid-cingulate cortex, the cingulate motor area, ...
... 4.6.5 Responses of these amygdala neurons to novel stimuli that are reinforcing 4.6.6 Neuronal responses in the amygdala to faces 4.6.7 Evidence from humans 4.6.8 Amygdala summary The cingulate cortex 4.7.1 Perigenual cingulate cortex and affect 4.7.2 Mid-cingulate cortex, the cingulate motor area, ...
Decoding Complete Reach and Grasp Actions from Local Primary
... Figure 2. The dynamic grasping task elicits a wide range of upper limb movements. a, Movement was recorded by tracking 29 reflective markers attached to the monkey with mild water-soluble adhesive. b, Model of the hand and arm fit to the 3D position of the markers to calculate the joint angles for e ...
... Figure 2. The dynamic grasping task elicits a wide range of upper limb movements. a, Movement was recorded by tracking 29 reflective markers attached to the monkey with mild water-soluble adhesive. b, Model of the hand and arm fit to the 3D position of the markers to calculate the joint angles for e ...
Snail family members in neural crest development
... family members (Slug and Snail) between chicken and mouse. This led to the suggestion that Snail rather than Slug could be the gene involved in EMT in the mouse (Sefton et al., 1998; Jiang et al., 1998). Indeed, we and others have recently shown that Snail triggers EMT in mammalian cells, acting as ...
... family members (Slug and Snail) between chicken and mouse. This led to the suggestion that Snail rather than Slug could be the gene involved in EMT in the mouse (Sefton et al., 1998; Jiang et al., 1998). Indeed, we and others have recently shown that Snail triggers EMT in mammalian cells, acting as ...
II./2.6. Examination of the sensory system
... from muscle spindles and skin receptors in the lower limbs. Second order neurons ascend ipsilaterally in the spinal cord and end in the upper part of the vermis. Ventral spinocerebellar tract (Gowers): It is located in anterior region of the lateral column of the spinal cord, and contains Ib afferen ...
... from muscle spindles and skin receptors in the lower limbs. Second order neurons ascend ipsilaterally in the spinal cord and end in the upper part of the vermis. Ventral spinocerebellar tract (Gowers): It is located in anterior region of the lateral column of the spinal cord, and contains Ib afferen ...
What is the other 85% of V1 doing?
... of interaction may be crucial to the operation of the system, and so cutting them out—either in theories or experiments—may give a misleading picture of how the system actually works. Obviously, if one knew in advance what the important modes of interaction were then one could choose to reduce appro ...
... of interaction may be crucial to the operation of the system, and so cutting them out—either in theories or experiments—may give a misleading picture of how the system actually works. Obviously, if one knew in advance what the important modes of interaction were then one could choose to reduce appro ...
View PDF - Nedivi Lab
... be cell type specific. cpg15 is also expressed when target-derived tro- GPI-linked CPG15 and that the smaller protein is a soluble form of phic support is crucial for protection from apoptosis used to match CPG15. To determine whether both CPG15 forms are expressed in vivo and at neuron number with ...
... be cell type specific. cpg15 is also expressed when target-derived tro- GPI-linked CPG15 and that the smaller protein is a soluble form of phic support is crucial for protection from apoptosis used to match CPG15. To determine whether both CPG15 forms are expressed in vivo and at neuron number with ...
Adaptive, behaviorally gated, persistent encoding of task
... sensory stimuli, depending on current task and context, is an essential component of flexible, goal-directed behavior. Neurons in frontal cortex are likely to contribute to this adaptive ability because of their extraordinary flexibility, responding differently to identical stimuli depending on the ...
... sensory stimuli, depending on current task and context, is an essential component of flexible, goal-directed behavior. Neurons in frontal cortex are likely to contribute to this adaptive ability because of their extraordinary flexibility, responding differently to identical stimuli depending on the ...
Conception to Birth
... • The embryonic period is the period of prenatal development that occurs from two weeks to eight weeks after conception. The zygote is now called an embryo. • The embryo’s endoderm, the inner layer of cells, primarily produces internal body parts such as the respiratory and digestive systems. • The ...
... • The embryonic period is the period of prenatal development that occurs from two weeks to eight weeks after conception. The zygote is now called an embryo. • The embryo’s endoderm, the inner layer of cells, primarily produces internal body parts such as the respiratory and digestive systems. • The ...
MITOTIC NEUROBLASTS IN THE g-DAY-OLD AND ll-MONTH
... 1981), fish (Kirsche and Kirsche, 1961; Easter et al., 1977,1981; Johns and Easter, 1976; Johns, 1976; Meyer, 1978; Birse et al., 1980), and amphibians (Gaze et al., 1979; Richter and Kranz, 1981). The controversy of whether fully formed neuroglia and nerve cells are incapable of multiplication (Sch ...
... 1981), fish (Kirsche and Kirsche, 1961; Easter et al., 1977,1981; Johns and Easter, 1976; Johns, 1976; Meyer, 1978; Birse et al., 1980), and amphibians (Gaze et al., 1979; Richter and Kranz, 1981). The controversy of whether fully formed neuroglia and nerve cells are incapable of multiplication (Sch ...
Encoding of Rules by Neurons in the Human Dorsolateral Prefrontal
... concrete, where a particular stimulus prompts an automatic response (e.g. a red traffic light cues us to brake). We can also learn and follow rules that are abstract, wherein a guiding principle is not bound to a specific context and may be generalized to both familiar and novel instances (e.g. unders ...
... concrete, where a particular stimulus prompts an automatic response (e.g. a red traffic light cues us to brake). We can also learn and follow rules that are abstract, wherein a guiding principle is not bound to a specific context and may be generalized to both familiar and novel instances (e.g. unders ...