disrupted brain thyroid hormone homeostasis
... Animal and Use Committee at Harvard Medical School. Weanling SD rats were euthanized by CO2 asphyxiation. For the purpose of establishing the postmortem effect, the bodies of euthanized pups were kept at RT for 1 h, 2 h, 4 h, 6 h, 8 h, and 10 h, before the heads were separated and the cerebellum, br ...
... Animal and Use Committee at Harvard Medical School. Weanling SD rats were euthanized by CO2 asphyxiation. For the purpose of establishing the postmortem effect, the bodies of euthanized pups were kept at RT for 1 h, 2 h, 4 h, 6 h, 8 h, and 10 h, before the heads were separated and the cerebellum, br ...
Frontal Eye Fields - Psychological Sciences
... FEF signal the location of the target stimulus through suppression of the response to non-target stimuli, leaving only the response to the target. This selection process occurs if no saccade is made or if the saccade is directed to a non-target stimulus. The selection process is influenced by the si ...
... FEF signal the location of the target stimulus through suppression of the response to non-target stimuli, leaving only the response to the target. This selection process occurs if no saccade is made or if the saccade is directed to a non-target stimulus. The selection process is influenced by the si ...
Now you see it: frontal eye field responses to invisible targets
... reported that the target was not visible. Instead, rather surprisingly, almost all FEF neurons responded strongly to the flashed target regardless of the monkey’s subsequent report. This result raises several interesting issues. First, it constrains the possible neuronal mechanisms underlying backwa ...
... reported that the target was not visible. Instead, rather surprisingly, almost all FEF neurons responded strongly to the flashed target regardless of the monkey’s subsequent report. This result raises several interesting issues. First, it constrains the possible neuronal mechanisms underlying backwa ...
Introduction to Psychology
... How does information move from one neuron to another? The nerve impulse is primarily electrical. That’s why electrically stimulating the brain affects behavior. To prove the point, researcher José Delgado once entered a bullring with a cape and a radio transmitter. The bull charged. Delgado retreate ...
... How does information move from one neuron to another? The nerve impulse is primarily electrical. That’s why electrically stimulating the brain affects behavior. To prove the point, researcher José Delgado once entered a bullring with a cape and a radio transmitter. The bull charged. Delgado retreate ...
Induction of c-fos Expression in Hypothalamic Magnocellular
... day of lactation were anesthetized with sodium pentobarbitone (60 mg/ kg i.p.; Sagatal, May and Baker Ltd., UK) and given supplementary doses of anesthetic during surgery. A mammary gland and jugular vein were cannulated in each rat to allow the measurement of intramammary pressure and the injection ...
... day of lactation were anesthetized with sodium pentobarbitone (60 mg/ kg i.p.; Sagatal, May and Baker Ltd., UK) and given supplementary doses of anesthetic during surgery. A mammary gland and jugular vein were cannulated in each rat to allow the measurement of intramammary pressure and the injection ...
21. Basal ganglion
... They are corpus striatum; amygdaloid nucleus and claustrum. Its major components are caudate nucleus; putamen and globus pallidus . These structures are involved in the control of posture and movement. They are sometimes referred to anatomically as the corpus striatum but clinically, as basal gangli ...
... They are corpus striatum; amygdaloid nucleus and claustrum. Its major components are caudate nucleus; putamen and globus pallidus . These structures are involved in the control of posture and movement. They are sometimes referred to anatomically as the corpus striatum but clinically, as basal gangli ...
10: The Learning Perspective
... classical conditioning vicariously. We can also experience reinforcement and punishment vicariously, causing shifts in action tendencies on the basis of someone else’s outcomes. This view also holds that humans often learn expectancies and then apply them to new situations. The idea that expectancie ...
... classical conditioning vicariously. We can also experience reinforcement and punishment vicariously, causing shifts in action tendencies on the basis of someone else’s outcomes. This view also holds that humans often learn expectancies and then apply them to new situations. The idea that expectancie ...
AP Psychology Curriculum - Mauston School District
... Detection Theory Activity, Weber Law Demo, Prosopagnosia Activity, Rubber Hand Activity, Distribution of Photoreceptor Cells on the Retina Activity, Visual Cliff Activity, Recognizing Monocular Depth Cues in Art Activity, Stroboscopic Motion Activity, Eye Parts and Functions Activity, Ear Parts and ...
... Detection Theory Activity, Weber Law Demo, Prosopagnosia Activity, Rubber Hand Activity, Distribution of Photoreceptor Cells on the Retina Activity, Visual Cliff Activity, Recognizing Monocular Depth Cues in Art Activity, Stroboscopic Motion Activity, Eye Parts and Functions Activity, Ear Parts and ...
eres2009_125.content
... Back-Up: fMRI Functional Magnet Resonance Imaging (fMRI) Allows to differenciate brain regions according to the degree of their activity Based on the BOLD effect Necessary to build „contrasts“ between different states of brain activation in ...
... Back-Up: fMRI Functional Magnet Resonance Imaging (fMRI) Allows to differenciate brain regions according to the degree of their activity Based on the BOLD effect Necessary to build „contrasts“ between different states of brain activation in ...
RESEARCH LETTERS 3 Marwood RP. Disappearance of
... The increase in number of striatal dopaminergic neurons in patients with Parkinson's disease and similar increases in the striatum of 6-hydroxydopamine treated rats2 and l-methyl-4-phenyl-l,2,3,6-tetrahydropyridine (MPTP) treated parkinsonian monkeys 1 suggests that their function is to compensate f ...
... The increase in number of striatal dopaminergic neurons in patients with Parkinson's disease and similar increases in the striatum of 6-hydroxydopamine treated rats2 and l-methyl-4-phenyl-l,2,3,6-tetrahydropyridine (MPTP) treated parkinsonian monkeys 1 suggests that their function is to compensate f ...
DEPARTMENT OF BEHAVIOURAL SCIENCES B.SC (HUMAN
... • Durkheim is credited with producing the “ first clearcut scientific study of a single social problem in modern Sociology – Suicide. – He demonstrated empirically and theoretically that this human behaviour was related to the organization – or more specifically the disorganization – of the group to ...
... • Durkheim is credited with producing the “ first clearcut scientific study of a single social problem in modern Sociology – Suicide. – He demonstrated empirically and theoretically that this human behaviour was related to the organization – or more specifically the disorganization – of the group to ...
Nervous System I
... overshoot of depolarization, making the membrane more negative than -70mV. • Refractory Period: During the next few seconds, there is a refractory period and during this time no action potential can take place Nervous System ...
... overshoot of depolarization, making the membrane more negative than -70mV. • Refractory Period: During the next few seconds, there is a refractory period and during this time no action potential can take place Nervous System ...
Multimodal imaging and the neural basis of EEG and fMRI
... recording (supine rather than sitting upright) and the loud noise caused by the MRI gradient system are all factors altering the experimental effects. Study of spontaneous (paradigm-free) brain activity, such as natural variations in EEG background (alpha rhythm), wakefulness, or activity during res ...
... recording (supine rather than sitting upright) and the loud noise caused by the MRI gradient system are all factors altering the experimental effects. Study of spontaneous (paradigm-free) brain activity, such as natural variations in EEG background (alpha rhythm), wakefulness, or activity during res ...
Neural Networks
... Household Financial’s Vision Speeds Loan Approvals With Neural Networks Vignette • Loan product regulation varies in each state • Develop an object-oriented loan approval system – Neural network-based • Fed risk, interest rate variables, customer data • Estimates credit worthiness, potential for fr ...
... Household Financial’s Vision Speeds Loan Approvals With Neural Networks Vignette • Loan product regulation varies in each state • Develop an object-oriented loan approval system – Neural network-based • Fed risk, interest rate variables, customer data • Estimates credit worthiness, potential for fr ...
The assessment of hemispheric lateralization in functional MRI
... factors. Choice of activity measure AL and AR In the last decade, several approaches have been established to describe the brain activity AL/R and to choose a suitable ROI. All approaches are to some degree dependent on external parameters (e.g., the statistical threshold at which voxels are declare ...
... factors. Choice of activity measure AL and AR In the last decade, several approaches have been established to describe the brain activity AL/R and to choose a suitable ROI. All approaches are to some degree dependent on external parameters (e.g., the statistical threshold at which voxels are declare ...
Advanced Intelligent Systems
... Household Financial’s Vision Speeds Loan Approvals With Neural Networks Vignette • Loan product regulation varies in each state • Develop an object-oriented loan approval system – Neural network-based • Fed risk, interest rate variables, customer data • Estimates credit worthiness, potential for fr ...
... Household Financial’s Vision Speeds Loan Approvals With Neural Networks Vignette • Loan product regulation varies in each state • Develop an object-oriented loan approval system – Neural network-based • Fed risk, interest rate variables, customer data • Estimates credit worthiness, potential for fr ...
Chapter 2 Decision-Making Systems, Models, and Support
... Household Financial’s Vision Speeds Loan Approvals With Neural Networks Vignette • Loan product regulation varies in each state • Develop an object-oriented loan approval system – Neural network-based • Fed risk, interest rate variables, customer data • Estimates credit worthiness, potential for fr ...
... Household Financial’s Vision Speeds Loan Approvals With Neural Networks Vignette • Loan product regulation varies in each state • Develop an object-oriented loan approval system – Neural network-based • Fed risk, interest rate variables, customer data • Estimates credit worthiness, potential for fr ...
practiceassessment-teacher-website-ch8
... ___ 9. Operant conditioning is based on Edward Thorndike's Law of effect, which states behaviors that are followed by a favorable consequence, like reward, are more likely to be repeated; whereas behaviors followed by unfavorable consequence, like punishment, are less likely to be repeated. A) True ...
... ___ 9. Operant conditioning is based on Edward Thorndike's Law of effect, which states behaviors that are followed by a favorable consequence, like reward, are more likely to be repeated; whereas behaviors followed by unfavorable consequence, like punishment, are less likely to be repeated. A) True ...
Changes in Resting State Effective Connectivity in the Motor
... Background: A promising paradigm in human neuroimaging is the study of slow (<0.1 Hz) spontaneous fluctuations in the hemodynamic response measured by functional magnetic resonance imaging (fMRI). Spontaneous activity (i.e., resting state) refers to activity that cannot be attributed to specific inp ...
... Background: A promising paradigm in human neuroimaging is the study of slow (<0.1 Hz) spontaneous fluctuations in the hemodynamic response measured by functional magnetic resonance imaging (fMRI). Spontaneous activity (i.e., resting state) refers to activity that cannot be attributed to specific inp ...
AP Psychology Learning PPT
... in which reinforcers guide behavior toward closer approximations of a desired goal ...
... in which reinforcers guide behavior toward closer approximations of a desired goal ...
Chapter 1
... – Thermal pain receptors: respond to extreme heat/cold. – Mechanical pain receptors: respond to intense stimulation like pinching/cutting. – Polymodal pain receptors: activated by • both thermal and mechanical stimuli • chemicals released when tissue is injured. ...
... – Thermal pain receptors: respond to extreme heat/cold. – Mechanical pain receptors: respond to intense stimulation like pinching/cutting. – Polymodal pain receptors: activated by • both thermal and mechanical stimuli • chemicals released when tissue is injured. ...
Models of Information Processing in the Visual Cortex
... understand how the visual system works, instead of models of data that are trying to be biologically accurate. We do so, because science is yet to provide a full understanding of the brain, thus it is not possible to propose accurate overall models of data. The chapter rather gives an overview of di ...
... understand how the visual system works, instead of models of data that are trying to be biologically accurate. We do so, because science is yet to provide a full understanding of the brain, thus it is not possible to propose accurate overall models of data. The chapter rather gives an overview of di ...
Behavioral Theory of Timing Applied to a DRL
... behaviors. They found that blocking some of the chambers did not create a difference in timing. In addition, Bizo and White (1997) found that the pacemaker period increased with increases in trial duration, despite the constancy of the rate of reinforcement. Finally, though Fettennan, Killeen, & Hal ...
... behaviors. They found that blocking some of the chambers did not create a difference in timing. In addition, Bizo and White (1997) found that the pacemaker period increased with increases in trial duration, despite the constancy of the rate of reinforcement. Finally, though Fettennan, Killeen, & Hal ...
Leading tonically active neurons of the striatum from reward
... investigating the functional properties of TANs in behaving monkeys have shown that other factors beyond motivation can affect their responsiveness. There is now evidence that TAN responses reflect stimulus detection, movement control and recognition of a specific context, suggesting that these loca ...
... investigating the functional properties of TANs in behaving monkeys have shown that other factors beyond motivation can affect their responsiveness. There is now evidence that TAN responses reflect stimulus detection, movement control and recognition of a specific context, suggesting that these loca ...