The central nervous system.
... teleostean optic tectum is not exclusively a visual structure, it is unquestionably the major Visual center in the teleostean brain where information concerning movement, shape, and color of objects are analyzed.52»81147 Distinct large retinal terminalfieldsare also present in the thalamus, lateral ...
... teleostean optic tectum is not exclusively a visual structure, it is unquestionably the major Visual center in the teleostean brain where information concerning movement, shape, and color of objects are analyzed.52»81147 Distinct large retinal terminalfieldsare also present in the thalamus, lateral ...
Caudal Topographic Nucleus Isthmi and the Rostra1
... neurons labeled in Imr, nucleus lentiformis mesencephali, or profundus mesencephali rostralis (PMr). The axons of neurons in those nuclei were reconstructed from serial sections and found to branch widely, sparsely innervating large areas of the tectum. Fourth, the dense thickets are not terminals o ...
... neurons labeled in Imr, nucleus lentiformis mesencephali, or profundus mesencephali rostralis (PMr). The axons of neurons in those nuclei were reconstructed from serial sections and found to branch widely, sparsely innervating large areas of the tectum. Fourth, the dense thickets are not terminals o ...
Neurobiological Mechanisms Underlying Oestradiol Negative and
... ERa that prevent only its association with oestrogen response elements, but leave other genomic and non-genomic signalling modalities intact, do not exhibit the oestradiol-induced changes in GnRH neurone activity that wild-type mice do (33, 34). These data, in combination with the failure of the vas ...
... ERa that prevent only its association with oestrogen response elements, but leave other genomic and non-genomic signalling modalities intact, do not exhibit the oestradiol-induced changes in GnRH neurone activity that wild-type mice do (33, 34). These data, in combination with the failure of the vas ...
Traveling Theta Waves along the Entire
... (septal) to intermediate sites of the CA1 layer (Figures 2E, 3F, and S3). Theta waves were phase shifted by approximately a half cycle, i.e., 180 between the septal and ventral (temporal) sites (Figures 3F, 3G, and S4). Theta oscillations were less regular, lower in amplitude, and more intermittent ...
... (septal) to intermediate sites of the CA1 layer (Figures 2E, 3F, and S3). Theta waves were phase shifted by approximately a half cycle, i.e., 180 between the septal and ventral (temporal) sites (Figures 3F, 3G, and S4). Theta oscillations were less regular, lower in amplitude, and more intermittent ...
Comprehensive Review of Golgi Staining Methods for Nervous Tissue
... staining and also acknowledged the excellence of the staining method. Publications that used Golgi staining for the research steadily increased up to the mid-1900s (Pannese, 1999). This staining method was the sole technique that could visualize neurons at that time. On the basis of this technologic ...
... staining and also acknowledged the excellence of the staining method. Publications that used Golgi staining for the research steadily increased up to the mid-1900s (Pannese, 1999). This staining method was the sole technique that could visualize neurons at that time. On the basis of this technologic ...
Reuss 9..48
... it should be noted that a number of methodical parameters render it difficult to draw final conclusions on certain aspects of SCN morphology. For example, day-night differences in the expression of neuroactive substances may not or only inadequately be detected when respective changes were out of ph ...
... it should be noted that a number of methodical parameters render it difficult to draw final conclusions on certain aspects of SCN morphology. For example, day-night differences in the expression of neuroactive substances may not or only inadequately be detected when respective changes were out of ph ...
Activity dynamics and behavioral correlates of CA3 and CA1
... The CA3 and CA1 pyramidal neurons are the major principal cell types of the hippocampus proper. The strongly recurrent collateral system of CA3 cells and the largely parallel-organized CA1 neurons suggest that these regions perform distinct computations. However, a comprehensive comparison between C ...
... The CA3 and CA1 pyramidal neurons are the major principal cell types of the hippocampus proper. The strongly recurrent collateral system of CA3 cells and the largely parallel-organized CA1 neurons suggest that these regions perform distinct computations. However, a comprehensive comparison between C ...
Hox Genes: Choreographers in Neural Development, Architects of
... neuronal populations residing within the brainstem and spinal cord. Work over the past decade has provided a fairly comprehensive understanding of the developmental pathways that determine the identity of major neuronal classes within the neural tube. However, the steps through which neurons acquire ...
... neuronal populations residing within the brainstem and spinal cord. Work over the past decade has provided a fairly comprehensive understanding of the developmental pathways that determine the identity of major neuronal classes within the neural tube. However, the steps through which neurons acquire ...
Projections of auditory cortex to the medial geniculate body of the cat
... Refinements in knowledge of the principal circuitry in the thalamocortical (TC) system has not been matched by a corresponding level of detail about the CT pathway, whose experimental analysis has had a much shorter history (Frigyesi et al., 1972; Jones, 1985). It was possible to question, only a fe ...
... Refinements in knowledge of the principal circuitry in the thalamocortical (TC) system has not been matched by a corresponding level of detail about the CT pathway, whose experimental analysis has had a much shorter history (Frigyesi et al., 1972; Jones, 1985). It was possible to question, only a fe ...
Neurodynamical theory of decision confidence Andrea Insabato TESI DOCTORAL UPF / 2014
... wagering and uncertain option. In this thesis we explore and try to shed light on the computational mechanisms underlying confidence based decision-making in both experimental paradigms. We propose that a double-layer attractor neural network can account for neural recordings and behavior of rats in ...
... wagering and uncertain option. In this thesis we explore and try to shed light on the computational mechanisms underlying confidence based decision-making in both experimental paradigms. We propose that a double-layer attractor neural network can account for neural recordings and behavior of rats in ...
download file
... zone et al. 1992a,b). In all of these cases, experience-dependent plasticity is specific to the stimuli that were attended to during behavior and passive exposure does not cause enduring changes in neuronal responses (Recanzone et al. 1993; Weinberger 1998; Weinberger and Bakin 1998). These results ...
... zone et al. 1992a,b). In all of these cases, experience-dependent plasticity is specific to the stimuli that were attended to during behavior and passive exposure does not cause enduring changes in neuronal responses (Recanzone et al. 1993; Weinberger 1998; Weinberger and Bakin 1998). These results ...
Biophysics of Extracellular Action Potentials
... action potential (IAP). I find that the IAP method underconstrains the parameters. The distinguishing characteristics of the EAP constrain the parameters and are fairly invariant to electrode position and cellular morphology. I conclude that matching EAP recordings are an excellent means of constrai ...
... action potential (IAP). I find that the IAP method underconstrains the parameters. The distinguishing characteristics of the EAP constrain the parameters and are fairly invariant to electrode position and cellular morphology. I conclude that matching EAP recordings are an excellent means of constrai ...
indirect projections from the suprachiasmatic nucleus to major
... The density of anterograde labeling in the wake-related cell groups was assessed using either two or three sections for each cell group at the following anterior (A) to posterior (P) levels (mm to bregma) according to the brain atlas by Paxinos and Watson (1998): MS-VDB (A 0.7 and A 0.2); HDB (A 0.1 ...
... The density of anterograde labeling in the wake-related cell groups was assessed using either two or three sections for each cell group at the following anterior (A) to posterior (P) levels (mm to bregma) according to the brain atlas by Paxinos and Watson (1998): MS-VDB (A 0.7 and A 0.2); HDB (A 0.1 ...
lecture3-joints
... STABILITY OF SYNOVIAL JOINTS 3- Tone of the surrounding muscles: • In most joints, it is the major factor controlling stability. • The short muscles around the shoulder joint keeps the head of the humerus in the shallow glenoid cavity. ...
... STABILITY OF SYNOVIAL JOINTS 3- Tone of the surrounding muscles: • In most joints, it is the major factor controlling stability. • The short muscles around the shoulder joint keeps the head of the humerus in the shallow glenoid cavity. ...
Control of echolocation pulses by neurons of the nucleus ambiguus
... thus included parts of the rostral SLN-area. Efferent projections In all experiments, fibers which were labelled took their origin at the injection site and travelled in different directions, sometimes combined in compact fiber bundles. Part of these fibers possibly were axons of retrogradely labell ...
... thus included parts of the rostral SLN-area. Efferent projections In all experiments, fibers which were labelled took their origin at the injection site and travelled in different directions, sometimes combined in compact fiber bundles. Part of these fibers possibly were axons of retrogradely labell ...
to the Proceedings
... Insects are highly mobile animals and, depending on species, show excellent performance in flight, walking, swimming, and jumping. Both by running and in flight, insects can cover considerable distances in short time. Seasonal migrations as well as precision in homing require sophisticated mechanism ...
... Insects are highly mobile animals and, depending on species, show excellent performance in flight, walking, swimming, and jumping. Both by running and in flight, insects can cover considerable distances in short time. Seasonal migrations as well as precision in homing require sophisticated mechanism ...
Neural Networks
... parts of the manuscript, providing inforsimulations with lots and lots of neural mation on how to implement their connetworks (even large ones) being trained text in Snipe. This also implies that those who do not want to use Snipe, simultaneously. Recently, I decided to just have to skip the shaded ...
... parts of the manuscript, providing inforsimulations with lots and lots of neural mation on how to implement their connetworks (even large ones) being trained text in Snipe. This also implies that those who do not want to use Snipe, simultaneously. Recently, I decided to just have to skip the shaded ...
Neural Networks
... parts of the manuscript, providing inforsimulations with lots and lots of neural mation on how to implement their connetworks (even large ones) being trained text in Snipe. This also implies that those who do not want to use Snipe, simultaneously. Recently, I decided to just have to skip the shaded ...
... parts of the manuscript, providing inforsimulations with lots and lots of neural mation on how to implement their connetworks (even large ones) being trained text in Snipe. This also implies that those who do not want to use Snipe, simultaneously. Recently, I decided to just have to skip the shaded ...
Csercsa Richárd
... functional significance. Neural elements and processes related to sleep may give us a clue for its functions. Unfortunately, the neural mechanisms underlying the generation, maintenance, and termination of sleep are still not clear. Theories and the current conceptions of these mechanisms are descri ...
... functional significance. Neural elements and processes related to sleep may give us a clue for its functions. Unfortunately, the neural mechanisms underlying the generation, maintenance, and termination of sleep are still not clear. Theories and the current conceptions of these mechanisms are descri ...
Circadian clocks in crustaceans: identified neuronal and cellular systems
... controlled by internal pacemakers, or clocks, which autonomously control cellular activity levels and thereby regulate physiological and behavioural events in an oscillatory pattern. As in many other animal taxa (52), such oscillators are mainly located in the nervous system of crustaceans (20, 21). ...
... controlled by internal pacemakers, or clocks, which autonomously control cellular activity levels and thereby regulate physiological and behavioural events in an oscillatory pattern. As in many other animal taxa (52), such oscillators are mainly located in the nervous system of crustaceans (20, 21). ...
Limbic systems for emotion and for memory, but no
... It is notable that the orbitofrontal cortex and amygdala do not receive inputs from the dorsal visual ‘where’ processing areas such as the parietal cortex including the retrosplenial cortex (which is part of the posterior cingulate cortex) that provide inputs via parahippocampal areas TF/TH to the h ...
... It is notable that the orbitofrontal cortex and amygdala do not receive inputs from the dorsal visual ‘where’ processing areas such as the parietal cortex including the retrosplenial cortex (which is part of the posterior cingulate cortex) that provide inputs via parahippocampal areas TF/TH to the h ...
FLRT proteins act as guidance cues for migrating cortical interneurons
... 5.1 Effects of FLRT2 and FLRT3 ablation in the cortical interneurons migration through the SP stream ...................................................................................... 148 5.2 Regulation of the interneurons migration through the SP stream .............. 152 5.3 Late developomenta ...
... 5.1 Effects of FLRT2 and FLRT3 ablation in the cortical interneurons migration through the SP stream ...................................................................................... 148 5.2 Regulation of the interneurons migration through the SP stream .............. 152 5.3 Late developomenta ...
Neural Coding of Distinct Statistical Properties of
... into complex behavioral characteristics including learning and motivation. Reward information can be extracted from a large variety of stimuli and concerns the presence, qualities and magnitudes of rewards, their predictability and the motivational value associated with them. Of the many stimuli occ ...
... into complex behavioral characteristics including learning and motivation. Reward information can be extracted from a large variety of stimuli and concerns the presence, qualities and magnitudes of rewards, their predictability and the motivational value associated with them. Of the many stimuli occ ...
Gait training facilitates central drive to ankle
... Foot drop and toe walking are among the most frequent clinical problems in children with cerebral palsy (Fowler et al., 2010). The main underlying cause of these problems is reduced force in the ankle dorsiflexor muscles secondary to a lesion of the motor cortex or the corticospinal tract (Bland et a ...
... Foot drop and toe walking are among the most frequent clinical problems in children with cerebral palsy (Fowler et al., 2010). The main underlying cause of these problems is reduced force in the ankle dorsiflexor muscles secondary to a lesion of the motor cortex or the corticospinal tract (Bland et a ...
The Study of Brain Activity in Sleep
... of arousal-related neurotransmitters) lead cortical and thalamic neurons to enter in a “bistable” state. In this condition, a spontaneous or induced opening of leakage K+ channels triggers a series of membrane currents that produce the slow oscillation. The slow oscillation is characterized by a hyp ...
... of arousal-related neurotransmitters) lead cortical and thalamic neurons to enter in a “bistable” state. In this condition, a spontaneous or induced opening of leakage K+ channels triggers a series of membrane currents that produce the slow oscillation. The slow oscillation is characterized by a hyp ...