Acetylcholine and appetitive behavior 1
... sucrose pellets during 15 min sessions. On drug treatment days, animals received a drug infusion five minutes prior to placement in the cage. Feeding duration, feeding bouts, latency to feed, total food intake, locomotion, rearing, and drinking was measured by an experimenter blind to drug condition ...
... sucrose pellets during 15 min sessions. On drug treatment days, animals received a drug infusion five minutes prior to placement in the cage. Feeding duration, feeding bouts, latency to feed, total food intake, locomotion, rearing, and drinking was measured by an experimenter blind to drug condition ...
The rhinal cortices: a wall of inhibition between the
... than merely relay synchronous activity between neocortex and hippocampus. Rather, they support a gating mechanism whose properties remain to be identified. In spite of the demonstration of well-defined reciprocal connections between temporal neocortex and rhinal cortices, extracellular recordings an ...
... than merely relay synchronous activity between neocortex and hippocampus. Rather, they support a gating mechanism whose properties remain to be identified. In spite of the demonstration of well-defined reciprocal connections between temporal neocortex and rhinal cortices, extracellular recordings an ...
Life and Death of Neurons in the Aging Brain
... neuron loss that would structurally compromise the key hippocampal circuits mediating memory, there are decrements in functions that are reliant on these circuits. Numerous behavioral tasks that are demonstrated to be specific for hippocampal function have revealed a memory defect associated with ag ...
... neuron loss that would structurally compromise the key hippocampal circuits mediating memory, there are decrements in functions that are reliant on these circuits. Numerous behavioral tasks that are demonstrated to be specific for hippocampal function have revealed a memory defect associated with ag ...
Document
... – A physiological arousal, instilling feelings of power and generating preparedness – Significantly different from aggression – Capable of being under personal control ...
... – A physiological arousal, instilling feelings of power and generating preparedness – Significantly different from aggression – Capable of being under personal control ...
Psych B – Module 15
... behaviors, not mental processes. – Learning is a change in behavior. – Founded by John Watson ...
... behaviors, not mental processes. – Learning is a change in behavior. – Founded by John Watson ...
motor systems
... the hand with relation to an object, and they easily miss an object even though they see it clearly. This kind of symptom is called apraxia. Recent studies, using both single-cell recordings with primates and brain imaging techniques suggest that parallel circuits may be involved in motor planning. ...
... the hand with relation to an object, and they easily miss an object even though they see it clearly. This kind of symptom is called apraxia. Recent studies, using both single-cell recordings with primates and brain imaging techniques suggest that parallel circuits may be involved in motor planning. ...
C. elegans Neurology Supplement - Bio-Rad
... synapses. Having this blueprint of neural system wiring is incredibly valuable, but many questions still remain. How is information stored in C. elegans? Why does C. elegans behave the way it does in response to NaCl? To answer questions such as these, researchers must first understand the role of e ...
... synapses. Having this blueprint of neural system wiring is incredibly valuable, but many questions still remain. How is information stored in C. elegans? Why does C. elegans behave the way it does in response to NaCl? To answer questions such as these, researchers must first understand the role of e ...
letter - Hanks Lab
... far. Contrary to current views3,5,7–9, this suggests that premotor activity in the frontal cortex does not have a role in the accumulation process, but instead has a more categorical function, such as transforming accumulated evidence into a discrete choice. To probe causally the role of FOF activit ...
... far. Contrary to current views3,5,7–9, this suggests that premotor activity in the frontal cortex does not have a role in the accumulation process, but instead has a more categorical function, such as transforming accumulated evidence into a discrete choice. To probe causally the role of FOF activit ...
Rapid eye movement sleep deprivation induces an increase in
... Achase activity in the medulla oblongata, pons and thalamus, without affecting the enzymes activity in the striatum, hippocampus or cerebral cortex. The present data agree with the reported heterogeneous distribution of Achase activity in different regions of the rats brain (8,9) and they also ind ...
... Achase activity in the medulla oblongata, pons and thalamus, without affecting the enzymes activity in the striatum, hippocampus or cerebral cortex. The present data agree with the reported heterogeneous distribution of Achase activity in different regions of the rats brain (8,9) and they also ind ...
Brain networks underlying episodic memory retrieval
... according to the content of what is recollected. Furthermore, this content-dependent activity should overlap with the activity elicited when the recollected event was initially experienced. These predictions have been the subject of numerous studies (reviewed in [51]), with findings that are largely ...
... according to the content of what is recollected. Furthermore, this content-dependent activity should overlap with the activity elicited when the recollected event was initially experienced. These predictions have been the subject of numerous studies (reviewed in [51]), with findings that are largely ...
Chapter Outline - Cengage Learning
... 24. Group therapy is psychotherapy conducted with groups of about five to ten people. The therapist can observe clients interacting with one another in real social situations; clients feel less alone when they realize that other people are struggling with similar problems, and they can learn from on ...
... 24. Group therapy is psychotherapy conducted with groups of about five to ten people. The therapist can observe clients interacting with one another in real social situations; clients feel less alone when they realize that other people are struggling with similar problems, and they can learn from on ...
mechanisms of visual attention in the human cortex
... firing rate and a single poor stimulus elicited a low firing rate, the response to the paired stimuli was reduced compared with that elicited by the single good stimulus. This result indicates that two stimuli present at the same time within a neuron’s RF are not processed independently, but rather ...
... firing rate and a single poor stimulus elicited a low firing rate, the response to the paired stimuli was reduced compared with that elicited by the single good stimulus. This result indicates that two stimuli present at the same time within a neuron’s RF are not processed independently, but rather ...
MATERNAL BEHAVIOUR IN LACTATING RATS STIMULATES c
... 67,000 mol. wt glutamate decarboxylase-immunoreactive labeling was greatest ventromedially, while high numbers of Fosimmunoreactive nuclei were found both ventromedially and ventrolaterally. In pup-stimulated dams, more than half (53% in the medial preoptic area, 59% in the ventral bed nucleus of th ...
... 67,000 mol. wt glutamate decarboxylase-immunoreactive labeling was greatest ventromedially, while high numbers of Fosimmunoreactive nuclei were found both ventromedially and ventrolaterally. In pup-stimulated dams, more than half (53% in the medial preoptic area, 59% in the ventral bed nucleus of th ...
Huber et al. (2008), Sparse optical microstimulation in barrel cortex
... neurons were able to follow frequencies up to 20 Hz (Fig. 1e) and in some cases up to 50 Hz (Fig. 1f). These frequencies are comparable to, or higher than, typical spike rates in the barrel cortex17. Action potentials followed the photostimuli with short delays (range 3–11 ms) and little jitter (Sup ...
... neurons were able to follow frequencies up to 20 Hz (Fig. 1e) and in some cases up to 50 Hz (Fig. 1f). These frequencies are comparable to, or higher than, typical spike rates in the barrel cortex17. Action potentials followed the photostimuli with short delays (range 3–11 ms) and little jitter (Sup ...
Positive Reinforcement
... The first response after a specific period of time has elapsed is reinforced The first response after varying or random periods of time have elapsed is reinforced. ...
... The first response after a specific period of time has elapsed is reinforced The first response after varying or random periods of time have elapsed is reinforced. ...
Slide 1
... propagation under water to navigate or to detect other watercraft. There are two kinds of sonar, active and passive. Bats use echolocation which is the same as Active Sonar Ghost Faced Bat ...
... propagation under water to navigate or to detect other watercraft. There are two kinds of sonar, active and passive. Bats use echolocation which is the same as Active Sonar Ghost Faced Bat ...
Current Challenges Facing the Translation of Brain
... injuries, there are no effective post-acute restorative treatments. Research in stem cell therapy to regenerate damaged neurons that could restore damaged pathways is currently underway (Gavins and Smith, 2015; Hosseini et al., 2015; Sharma et al., 2015; Sullivan et al., 2015), but is likely years f ...
... injuries, there are no effective post-acute restorative treatments. Research in stem cell therapy to regenerate damaged neurons that could restore damaged pathways is currently underway (Gavins and Smith, 2015; Hosseini et al., 2015; Sharma et al., 2015; Sullivan et al., 2015), but is likely years f ...
Brain Uncoupling Protein 2: Uncoupled Neuronal Mitochondria
... hormone-releasing hormone (L HRH; Dr. H. Urbanski)]. Under approved institutional animal protocols, rats (n 5 5) were food-deprived for 24 hr before killing. Control animals received food ad libitum. Groups of male rats (n 5 5) were also exposed to 16 hr of cold (4°C) during which time food and wate ...
... hormone-releasing hormone (L HRH; Dr. H. Urbanski)]. Under approved institutional animal protocols, rats (n 5 5) were food-deprived for 24 hr before killing. Control animals received food ad libitum. Groups of male rats (n 5 5) were also exposed to 16 hr of cold (4°C) during which time food and wate ...
FREE Sample Here - Find the cheapest test bank for your
... Answer: C 11. Why is Wilhelm Wundt often considered the first scientific psychological researcher? A. His scientific philosophy was carefully built on Descartes' idea about mind-body dualism. B. He gathered data through experiments in his lab. C. He treated patients with mental illnesses using a med ...
... Answer: C 11. Why is Wilhelm Wundt often considered the first scientific psychological researcher? A. His scientific philosophy was carefully built on Descartes' idea about mind-body dualism. B. He gathered data through experiments in his lab. C. He treated patients with mental illnesses using a med ...
The role of behavior in evolution: a search for mechanism
... diverge—in their initial and final steps (Fig. 1, Boxes 1a and 1b, 5a and 6b)—is also where the underlying mechanisms are most difficult to discern. In the initial step, both views are vague about the origins of behavioral shifts and in the final step they are unclear about the specific evolutionary ...
... diverge—in their initial and final steps (Fig. 1, Boxes 1a and 1b, 5a and 6b)—is also where the underlying mechanisms are most difficult to discern. In the initial step, both views are vague about the origins of behavioral shifts and in the final step they are unclear about the specific evolutionary ...
The role of behavior in evolution: a search for mechanism
... diverge—in their initial and final steps (Fig. 1, Boxes 1a and 1b, 5a and 6b)—is also where the underlying mechanisms are most difficult to discern. In the initial step, both views are vague about the origins of behavioral shifts and in the final step they are unclear about the specific evolutionary ...
... diverge—in their initial and final steps (Fig. 1, Boxes 1a and 1b, 5a and 6b)—is also where the underlying mechanisms are most difficult to discern. In the initial step, both views are vague about the origins of behavioral shifts and in the final step they are unclear about the specific evolutionary ...
Neuronal activity (c-Fos) delineating interactions of the cerebral
... cortical input and project to the internal segment of the globus pallidus (GPi)/substantia nigra pars reticulata (SNr; direct pathway) and external segment of globus pallidus (GPe; indirect pathway). The GPe and SNr/GPi have GABAergic projections to the mediodorsal thalamus (MD) and the motor thalam ...
... cortical input and project to the internal segment of the globus pallidus (GPi)/substantia nigra pars reticulata (SNr; direct pathway) and external segment of globus pallidus (GPe; indirect pathway). The GPe and SNr/GPi have GABAergic projections to the mediodorsal thalamus (MD) and the motor thalam ...
Disentangling pleasure from incentive salience and
... (52/115) fired phasically at the onset of the CS+1 and/or CS+2 cues (23% of these fired to the CS+1, 21% of these fired to the CS+2, and 56% of these fired to both) (Figs. 2 and 4 and Fig. S1). The phasic response consisted of a rapid climb in firing rate to reach a peak within 200 ms of each CS+ tone on ...
... (52/115) fired phasically at the onset of the CS+1 and/or CS+2 cues (23% of these fired to the CS+1, 21% of these fired to the CS+2, and 56% of these fired to both) (Figs. 2 and 4 and Fig. S1). The phasic response consisted of a rapid climb in firing rate to reach a peak within 200 ms of each CS+ tone on ...