Document
... chemical physical touch light heat transfer receptors may or may not have accessory structures associated with them ...
... chemical physical touch light heat transfer receptors may or may not have accessory structures associated with them ...
3. Connections of the Hypothalamus
... Projections from limbic regions. Hippocampal efferents via the precommissural fornix-lateral septum innervates all three longitudinally organized columns of the hypothalamus. A distinct subdivision of the hippocampus, the subiculum, project through the postcommissural fonix to the mammillary bodies. ...
... Projections from limbic regions. Hippocampal efferents via the precommissural fornix-lateral septum innervates all three longitudinally organized columns of the hypothalamus. A distinct subdivision of the hippocampus, the subiculum, project through the postcommissural fonix to the mammillary bodies. ...
Neuroimaging techniques offer new perspectives on callosal
... et al., 2000; Gazzaniga, 2000). There have been a number of attempts to segment the CC into functional or geometric subregions (Witelson, 1985, 1989; Denenberg et al., 1991; Clarke and Zaidel, 1994). The problem with these arrangements is the assumption that function and topography are related to gr ...
... et al., 2000; Gazzaniga, 2000). There have been a number of attempts to segment the CC into functional or geometric subregions (Witelson, 1985, 1989; Denenberg et al., 1991; Clarke and Zaidel, 1994). The problem with these arrangements is the assumption that function and topography are related to gr ...
Brain Matters: Brain Anatomy
... reinforcement, addictive behaviors and habit formation. Brain: The brain is the major part of the central nervous system and is contained in the cranium. It consists of the forebrain, midbrain, and hindbrain, which are further divided into a large number of substructures. Brainstem: The brainstem co ...
... reinforcement, addictive behaviors and habit formation. Brain: The brain is the major part of the central nervous system and is contained in the cranium. It consists of the forebrain, midbrain, and hindbrain, which are further divided into a large number of substructures. Brainstem: The brainstem co ...
Electroencephalography
... • Analysing induced activity that isn’t phase-locked, i.e. that would be averaged out with conventional eventrelated analysis • Characterising and understanding typical responses to specific events – e.g. significant increase in gamma band activity 20-60 ms following an auditory stimulus ...
... • Analysing induced activity that isn’t phase-locked, i.e. that would be averaged out with conventional eventrelated analysis • Characterising and understanding typical responses to specific events – e.g. significant increase in gamma band activity 20-60 ms following an auditory stimulus ...
Stop-Signal Task - Gemstone Honors Program
... shown to reduce ADHD symptoms in patients (Weisler, 2005). The impact of Adderall® on neurotransmitters has been established through previous research; however, its impact on neural firing in relation to impulsivity is yet unexamined. Neural firing in a specific brain region during a task demonstrat ...
... shown to reduce ADHD symptoms in patients (Weisler, 2005). The impact of Adderall® on neurotransmitters has been established through previous research; however, its impact on neural firing in relation to impulsivity is yet unexamined. Neural firing in a specific brain region during a task demonstrat ...
Different levels of Ih determine distinct temporal integration in
... three (5%) as fast-spiking neurons. A burst was defined by a high frequency of the first two action potentials (>200 Hz) that rode on a depolarizing potential followed by a long (tens of milliseconds) afterhyperpolarizing ...
... three (5%) as fast-spiking neurons. A burst was defined by a high frequency of the first two action potentials (>200 Hz) that rode on a depolarizing potential followed by a long (tens of milliseconds) afterhyperpolarizing ...
Distinct Functions of 3 and V Integrin Receptors
... throughout the aggregates (Figures 5A and 5E). However, in the presence of a3 integrin-blocking antibodies, neurons and glia tend to segregate from each other, either into pure aggregates in which only a few cells (1–10) in an aggregate are of the other cell type or into clustered aggregates in whic ...
... throughout the aggregates (Figures 5A and 5E). However, in the presence of a3 integrin-blocking antibodies, neurons and glia tend to segregate from each other, either into pure aggregates in which only a few cells (1–10) in an aggregate are of the other cell type or into clustered aggregates in whic ...
ELECTROENCEPHALOGRAM_(EEG).
... Subjective feeling states: thinking; integrated thoughts Associated tasks & behaviors: high-level information processing, "binding" Physiological correlates: associated with information-rich task processing ...
... Subjective feeling states: thinking; integrated thoughts Associated tasks & behaviors: high-level information processing, "binding" Physiological correlates: associated with information-rich task processing ...
Goal-Directed Navigation based on Path Integration and Decoding
... cell signals: Fiete et al (2008) consider the grid cell system to implement a residue number system, and propose that grid cells could be read out using a neural architecture earlier proposed by Sun and Yao (1994) for decoding such systems. The decoding process involves settling a recurrent neural n ...
... cell signals: Fiete et al (2008) consider the grid cell system to implement a residue number system, and propose that grid cells could be read out using a neural architecture earlier proposed by Sun and Yao (1994) for decoding such systems. The decoding process involves settling a recurrent neural n ...
Clonal analysis of the mushroom bodies
... Information processing and storage are two fundamental brain functions. Proper function of the brain relies on the establishment of complicated networks among different types of neurons. Mapping this cellular organization is important in understanding the molecular basis of specific brain functions, ...
... Information processing and storage are two fundamental brain functions. Proper function of the brain relies on the establishment of complicated networks among different types of neurons. Mapping this cellular organization is important in understanding the molecular basis of specific brain functions, ...
MIrror neuRons based RObot Recognition - LIRA-Lab
... The MIRROR project had two interrelated goals: (i) advancing the understanding of the mechanisms used by the brain to learn and represent gestures and, inter-alia, (ii) building an artificial system that learns to communicate by means of body gestures. We adopted a three-pronged approach based on th ...
... The MIRROR project had two interrelated goals: (i) advancing the understanding of the mechanisms used by the brain to learn and represent gestures and, inter-alia, (ii) building an artificial system that learns to communicate by means of body gestures. We adopted a three-pronged approach based on th ...
Temporal Patterning of Neural Progenitors in Drosophila
... 3.1 Cross-regulations between the TFs play important roles in the transitions 3.2 Differential requirements for cell cycle and asymmetric division 3.3 Switching factors involved in TF transitions 4. Relationship Between Temporal Sequence and NB Competence 4.1 Restriction of NB competence 4.2 TF sequ ...
... 3.1 Cross-regulations between the TFs play important roles in the transitions 3.2 Differential requirements for cell cycle and asymmetric division 3.3 Switching factors involved in TF transitions 4. Relationship Between Temporal Sequence and NB Competence 4.1 Restriction of NB competence 4.2 TF sequ ...
08_chapter 2
... neurons and are better able to handle intense, detailed work. The right hemisphere’s white matter contains neurons with longer axons that can connect with modules further away. These long- range connections help the right hemispheres to come up with broad but rather vague concepts. ...
... neurons and are better able to handle intense, detailed work. The right hemisphere’s white matter contains neurons with longer axons that can connect with modules further away. These long- range connections help the right hemispheres to come up with broad but rather vague concepts. ...
Spinal motor neurons are regenerated after
... muscle periphery, as well as in the heart and pancreas at 3 dpf (Fig. 6A). Expression levels varied, but could be substantially increased through selective breeding. There was a general decline in the number of labeled cells ...
... muscle periphery, as well as in the heart and pancreas at 3 dpf (Fig. 6A). Expression levels varied, but could be substantially increased through selective breeding. There was a general decline in the number of labeled cells ...
Midbrain fMRI: Applications, Limitations and Challenges
... Although the LC is a comparatively smaller structure than the SN/VTA, the regional specificity of its innervations is likely less than dopamine neurons. That said, norad renergic input to certain brain regions can be surprisingly selective in primates: in the visual cortex for instance, there is ...
... Although the LC is a comparatively smaller structure than the SN/VTA, the regional specificity of its innervations is likely less than dopamine neurons. That said, norad renergic input to certain brain regions can be surprisingly selective in primates: in the visual cortex for instance, there is ...
Dendritic Morphology of Pyramidal Neurons in the
... DSN = 0.91 (A.L.B and S.B.), and cell soma = 0.58, TDL = 0.99, and DSN = 0.99 (S.B and C.D.S.). Data for the 6 variables of interest (soma area, TDL, DSC, MSL, DSN, DSD) were analyzed separately among regions. Specifically, we used a nested ANOVA design (IBM SPSS 18.0), in which each neuron was neste ...
... DSN = 0.91 (A.L.B and S.B.), and cell soma = 0.58, TDL = 0.99, and DSN = 0.99 (S.B and C.D.S.). Data for the 6 variables of interest (soma area, TDL, DSC, MSL, DSN, DSD) were analyzed separately among regions. Specifically, we used a nested ANOVA design (IBM SPSS 18.0), in which each neuron was neste ...
Ventral Medial Nucleus Neurons Send Thalamocortical Afferents
... 1980); and GABA immunoreactivity has frequently been observed in the axon terminals derived from the Ep/SNr (Ilinsky et al. 1997; Bodor et al. 2008). These inhibitory afferents principally enter the VM and inhibitory input-dominant zone (IZ) of the VA-VL (Kuramoto et al. 2009, 2011), the latter bein ...
... 1980); and GABA immunoreactivity has frequently been observed in the axon terminals derived from the Ep/SNr (Ilinsky et al. 1997; Bodor et al. 2008). These inhibitory afferents principally enter the VM and inhibitory input-dominant zone (IZ) of the VA-VL (Kuramoto et al. 2009, 2011), the latter bein ...
Homeostatic plasticity mechanisms in mouse V1
... between seizure and coma is a cause for celebration, but the processes that maintain it in the face of Hebbian plasticity mechanisms that cause strong inputs to each neuron to grow ever stronger are still obscure. The maintenance of a steady average level of activity, averaged over long times, is re ...
... between seizure and coma is a cause for celebration, but the processes that maintain it in the face of Hebbian plasticity mechanisms that cause strong inputs to each neuron to grow ever stronger are still obscure. The maintenance of a steady average level of activity, averaged over long times, is re ...
MIrror neuRons based RObot Recognition - LIRA-Lab
... certain developmental patterns or behaviors. Vice versa, by understanding development we can probe deeper the structure of a particular brain’s function. Table 1 shows three levels of causal complexity. The simplest causal chain that an actor – whether robotic or biological – may experience is the p ...
... certain developmental patterns or behaviors. Vice versa, by understanding development we can probe deeper the structure of a particular brain’s function. Table 1 shows three levels of causal complexity. The simplest causal chain that an actor – whether robotic or biological – may experience is the p ...
Mechanical Response Properties of A and C Primary Afferent
... A second craniotomy was made more anteriorly to allow platinumcoated tungsten microelectrodes to be advanced through the forebrain into the left trigeminal ganglion, at ⬃2 mm caudal to Bregma, 2–2.5 mm lateral, and 9.5–10 mm below the cortical surface. Single-shock electrical search stimuli (0.5 ms, ...
... A second craniotomy was made more anteriorly to allow platinumcoated tungsten microelectrodes to be advanced through the forebrain into the left trigeminal ganglion, at ⬃2 mm caudal to Bregma, 2–2.5 mm lateral, and 9.5–10 mm below the cortical surface. Single-shock electrical search stimuli (0.5 ms, ...
Neuronal morphology in the African elephant (Loxodonta africana
... Deep pyramidal neurons were qualitatively described according to nomenclature found in previous neuromorphological research (e.g., Ngowyang 1932; Ferrer et al. 1986a, b). Descriptions for each neuron used qualitative criteria, such as cortical location, size, dendritic field patterns, presence of sp ...
... Deep pyramidal neurons were qualitatively described according to nomenclature found in previous neuromorphological research (e.g., Ngowyang 1932; Ferrer et al. 1986a, b). Descriptions for each neuron used qualitative criteria, such as cortical location, size, dendritic field patterns, presence of sp ...
Nerve activates contraction
... Neurotransmitter is released into the synaptic cleft when the vesicle fuses with the membrane (presynaptic neuron) NT diffuses across the cleft and binds to the receptors on the dendrite of the next neuron (postsynaptic neuron) Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cumm ...
... Neurotransmitter is released into the synaptic cleft when the vesicle fuses with the membrane (presynaptic neuron) NT diffuses across the cleft and binds to the receptors on the dendrite of the next neuron (postsynaptic neuron) Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cumm ...
The Neural Architecture Underlying Habit Learning: An Evolving
... developed, when even PET images were new. Having become interested in histochemistry, and being originally trained in chemistry, I decided to try to find histochemical stains that would work both on human brain (post-mortem) and on the brains of the laboratory animals in which I had traced anatomica ...
... developed, when even PET images were new. Having become interested in histochemistry, and being originally trained in chemistry, I decided to try to find histochemical stains that would work both on human brain (post-mortem) and on the brains of the laboratory animals in which I had traced anatomica ...