![(2000). Cerebral hemisphere regulation of motivated behavior.](http://s1.studyres.com/store/data/003783579_1-5c971ca2047923e19096b858ba49ac30-300x300.png)
(2000). Cerebral hemisphere regulation of motivated behavior.
... initiator. In contrast, undisturbed chronic hypothalamic animals do present spontaneous locomotor behavior, which by definition is not influenced or directed by cognitive inputs from the telencephalon because it has been removed or disconnected [88]. In the sense of providing a certain level of endo ...
... initiator. In contrast, undisturbed chronic hypothalamic animals do present spontaneous locomotor behavior, which by definition is not influenced or directed by cognitive inputs from the telencephalon because it has been removed or disconnected [88]. In the sense of providing a certain level of endo ...
Document
... Eide et al., 1993; Ibáñez, 1995). Individual neurons may also be responsive to more than one neurotrophin at a given time, or at subsequent times during development. Moreover, the actions of neurotrophic factors are not restricted to developing neurons. Indeed, these factors can act on dividing neur ...
... Eide et al., 1993; Ibáñez, 1995). Individual neurons may also be responsive to more than one neurotrophin at a given time, or at subsequent times during development. Moreover, the actions of neurotrophic factors are not restricted to developing neurons. Indeed, these factors can act on dividing neur ...
Receptor Tyrosine Kinases: Molecular Switches Regulating CNS
... CNS neurons to regenerate is not entirely associated with their intrinsic deficits, but rather attributed to the generation of an inhibitory environment in the CNS. After injury, severed axons retain, at least in part, the regenerative capacity to form functionally active growth cones and produce ax ...
... CNS neurons to regenerate is not entirely associated with their intrinsic deficits, but rather attributed to the generation of an inhibitory environment in the CNS. After injury, severed axons retain, at least in part, the regenerative capacity to form functionally active growth cones and produce ax ...
Dissociated functional significance of decision
... positive numbers indicate an increase in metric following inactivation. Dark bars indicate sessions that took place on the same days as the main direction discrimination experiment (main experiment inactivations, n = 21; 12 in monkey N; 9 in monkey P); dark triangle indicates the median difference. ...
... positive numbers indicate an increase in metric following inactivation. Dark bars indicate sessions that took place on the same days as the main direction discrimination experiment (main experiment inactivations, n = 21; 12 in monkey N; 9 in monkey P); dark triangle indicates the median difference. ...
Word doc - Center for Neural Science
... characteristics of the afferent thalamic neurons. Similarly, it might seem unlikely that response features in ACx that resemble those seen throughout the lemniscal auditory pathway would reflect a cortical specialization. Breadth of tuning may be a notable exception. Frequency receptive fields typic ...
... characteristics of the afferent thalamic neurons. Similarly, it might seem unlikely that response features in ACx that resemble those seen throughout the lemniscal auditory pathway would reflect a cortical specialization. Breadth of tuning may be a notable exception. Frequency receptive fields typic ...
Involvement of GABAergic and cholinergic medial septal neurons in
... Hippocampal theta rhythm (HPC) may be important for various phenomena, including attention and acquisition of sensory information. Two types of HPC (types I and II) exist based on pharmacological, behavioral, and electrophysiological characteristics. Both types occur during locomotion, whereas onl ...
... Hippocampal theta rhythm (HPC) may be important for various phenomena, including attention and acquisition of sensory information. Two types of HPC (types I and II) exist based on pharmacological, behavioral, and electrophysiological characteristics. Both types occur during locomotion, whereas onl ...
Systematic Regional Variations in the Loss of Cortical Cholinergic
... most sensory-motor and association zones, and lowest within the primary visual and visual association areas of the occipital lobe. In general, supragranular cortical layers contained a higher density of cholinergic fibers, and most of these were oriented vertically. In Alzheimer's disease, an overal ...
... most sensory-motor and association zones, and lowest within the primary visual and visual association areas of the occipital lobe. In general, supragranular cortical layers contained a higher density of cholinergic fibers, and most of these were oriented vertically. In Alzheimer's disease, an overal ...
cellular mechanisms of classical and operant conditioning A model
... movements in response to inedible or distasteful objects taken into the buccal cavity (Morton and Chiel 1993a). During rejection, the two halves of the radula are closed as the odontophore protracts toward the mouth and they are open as the odontophore retracts, which ejects the inedible object from ...
... movements in response to inedible or distasteful objects taken into the buccal cavity (Morton and Chiel 1993a). During rejection, the two halves of the radula are closed as the odontophore protracts toward the mouth and they are open as the odontophore retracts, which ejects the inedible object from ...
(2010) Surround suppression sharpens the priority map in the lateral
... flashed spot that elicited the maximum activity. We then ran a nosaccade control, where the monkeys fixated a central red fixation spot for 2050 ms. One thousand milliseconds after the monkey achieved fixation, a brief white spot flashed for ⬍50 ms (2–3 video frames in 90% of trials; 1 video frame o ...
... flashed spot that elicited the maximum activity. We then ran a nosaccade control, where the monkeys fixated a central red fixation spot for 2050 ms. One thousand milliseconds after the monkey achieved fixation, a brief white spot flashed for ⬍50 ms (2–3 video frames in 90% of trials; 1 video frame o ...
The Effect of Slow Electrical Stimuli to Achieve Learning in Cultured
... Shahaf and Marom, aimed to train the input-output relationship of a selected connection in a network using slow electrical stimuli. Although the results were quite promising, the experiments appeared difficult to repeat and the training protocol did not serve as a basis for wider investigation yet. ...
... Shahaf and Marom, aimed to train the input-output relationship of a selected connection in a network using slow electrical stimuli. Although the results were quite promising, the experiments appeared difficult to repeat and the training protocol did not serve as a basis for wider investigation yet. ...
Dynamic Computation of Incentive Salience: “Wanting” What Was
... salt depletion. Crucially, robust neural firing to the salt cue occurred the first time it was encountered in the new depletion state (in cue-only extinction trials), even before its associated intense saltiness has ever been tasted as positively “liked” (salt taste had always been “disliked” before ...
... salt depletion. Crucially, robust neural firing to the salt cue occurred the first time it was encountered in the new depletion state (in cue-only extinction trials), even before its associated intense saltiness has ever been tasted as positively “liked” (salt taste had always been “disliked” before ...
The basal forebrain cholinergic projection system in mice. In
... attention, as these neurons degenerate in AD (Brockhaus, 1942; Kodama, 1927; Pilleri, 1966; Perry et al., 1984; Price et al., 1986). Cholinergic neurons extend rostrally and medially from the septum and caudally to the amygdala, largely in an area that was named the substantia innominata more than t ...
... attention, as these neurons degenerate in AD (Brockhaus, 1942; Kodama, 1927; Pilleri, 1966; Perry et al., 1984; Price et al., 1986). Cholinergic neurons extend rostrally and medially from the septum and caudally to the amygdala, largely in an area that was named the substantia innominata more than t ...
Pattern of Motor Coordination Underlying Backward Swimming in
... BS, with the caudal segments leading in phase the rostral segments. The ability to reverse the phase coupling is distributed throughout the entire spinal cord (Grillner 1974). Similarly, in the isolated lamprey spinal cord the fictive locomotion, with backward propagating activity, can be generated ...
... BS, with the caudal segments leading in phase the rostral segments. The ability to reverse the phase coupling is distributed throughout the entire spinal cord (Grillner 1974). Similarly, in the isolated lamprey spinal cord the fictive locomotion, with backward propagating activity, can be generated ...
The Relation between Dendritic Geometry
... provided by the Neurolucida software) was then read-in by the custommade software Rembrandt II (written in IGOR PRO, Lake Oswego, OR). The insertion points of the primary dendrites on the approximated surface of the soma were determined as the intersection of the somatic surface and the linear inter ...
... provided by the Neurolucida software) was then read-in by the custommade software Rembrandt II (written in IGOR PRO, Lake Oswego, OR). The insertion points of the primary dendrites on the approximated surface of the soma were determined as the intersection of the somatic surface and the linear inter ...
Table of Contents
... (Figure 4B). Thus, the RMEs appear to limit the extent of head deflection during foraging. The RMEs receive input from sensory neurons of the head and nose; for example, SMB and SAA innervate the ipsilateral RME, either directly or indirectly (Figure 4C). Both of these neurons have long undifferenti ...
... (Figure 4B). Thus, the RMEs appear to limit the extent of head deflection during foraging. The RMEs receive input from sensory neurons of the head and nose; for example, SMB and SAA innervate the ipsilateral RME, either directly or indirectly (Figure 4C). Both of these neurons have long undifferenti ...
Središnja medicinska knjižnica
... peripheral BTX-A suggest that the axonal transport of BTX-A occurs commonly following peripheral application. Highlights: > Peripheral BTX-A cleaves SNAP-25 in dorsal and ventral horn of the spinal cord. > Axonal transport of BTX-A occurs at low intramuscular dose.> BTX-A retrograde transport occurs ...
... peripheral BTX-A suggest that the axonal transport of BTX-A occurs commonly following peripheral application. Highlights: > Peripheral BTX-A cleaves SNAP-25 in dorsal and ventral horn of the spinal cord. > Axonal transport of BTX-A occurs at low intramuscular dose.> BTX-A retrograde transport occurs ...
The Optic Tectum in Fishes
... by drugs that block synapses suggesting that it comes from the dendrites of tectal cells where optic fibers make synapses. Microelectrodes may also pick up action potentials indicative of individual neurons in tectum. If such units are visually responsive, their receptive fields generally differ fr ...
... by drugs that block synapses suggesting that it comes from the dendrites of tectal cells where optic fibers make synapses. Microelectrodes may also pick up action potentials indicative of individual neurons in tectum. If such units are visually responsive, their receptive fields generally differ fr ...
Changes of Synaptic Density in the Primary Visual Cortex of the
... mative data on the time course of synaptic development in the visual cortex during the entire pre- and postnatal periods in the rhesus monkey can be correlated with other cellular events and functional maturation, and offer valuable insights into possible developmental mechanisms. These quantitative ...
... mative data on the time course of synaptic development in the visual cortex during the entire pre- and postnatal periods in the rhesus monkey can be correlated with other cellular events and functional maturation, and offer valuable insights into possible developmental mechanisms. These quantitative ...
Physiological origins and functional correlates of EEG rhythmic
... Sterman, 1982; Shouse & Sterman, 1979). Further, physical restraint of cats and primates also produced an increase in SMR activity (Bouyer, Debet, Debray, & Rougeul, 1978; Bowersox, Siegel, & Sterman, 1978; Holcomb, Sterman, Goodman, & Fairchild, 1979). Finally, in studies of humans with high spinal ...
... Sterman, 1982; Shouse & Sterman, 1979). Further, physical restraint of cats and primates also produced an increase in SMR activity (Bouyer, Debet, Debray, & Rougeul, 1978; Bowersox, Siegel, & Sterman, 1978; Holcomb, Sterman, Goodman, & Fairchild, 1979). Finally, in studies of humans with high spinal ...
uncorrected proof - Illinois State University Websites
... the abnormal chemosensory mutants che-1(p672), che-3 (e1253). These genes are expressed in ciliated sensory neurons with mutations in che-1 primarily affecting cilia development in ASE, ASH, and AWA sensory neurons, and mutations in che-3 impairing cilia development primarily in the ADL, ASK, ASH, A ...
... the abnormal chemosensory mutants che-1(p672), che-3 (e1253). These genes are expressed in ciliated sensory neurons with mutations in che-1 primarily affecting cilia development in ASE, ASH, and AWA sensory neurons, and mutations in che-3 impairing cilia development primarily in the ADL, ASK, ASH, A ...
A transcription factor network controls cell migration
... or injected with tbx2b morpholinos; mean±s.e.m. and number of samples (n) are shown. Loss of Tbx2b function suppresses the flh n1−/− supernumerary parapineal specification phenotype, as well as migration of parapineal neurons. ****P<0.0001, **P<0.01, P>0.05 (n.s.), one-way ANOVA with Tukey’s post-ho ...
... or injected with tbx2b morpholinos; mean±s.e.m. and number of samples (n) are shown. Loss of Tbx2b function suppresses the flh n1−/− supernumerary parapineal specification phenotype, as well as migration of parapineal neurons. ****P<0.0001, **P<0.01, P>0.05 (n.s.), one-way ANOVA with Tukey’s post-ho ...
Evidence for time division multiplexing of multiple simultaneous
... spectrally rich and will activate overlapping “hills” of neural activity; even a single pure tone of ...
... spectrally rich and will activate overlapping “hills” of neural activity; even a single pure tone of ...
in Primate STT Cells Differentially Modulate Brief
... 1996; Miller 1998; Neugebauer et al. 1997, 2000; Schoepp et al. 1999; Schoppa and Westbrook 1997; Schrader and Tasker 1997). An emerging field of research implicates mGluRs in nociception and hyperalgesia. Whereas the first reports on the involvement of mGluRs in spinal nociceptive processing relied ...
... 1996; Miller 1998; Neugebauer et al. 1997, 2000; Schoepp et al. 1999; Schoppa and Westbrook 1997; Schrader and Tasker 1997). An emerging field of research implicates mGluRs in nociception and hyperalgesia. Whereas the first reports on the involvement of mGluRs in spinal nociceptive processing relied ...