Amygdala oscillations and the consolidation of
... Rhythmic population events, measurable in the extracellular space as currents, emerge from complex interactions between the intrinsic properties of neurons [1] and properties of the network in which they are embedded. Rhythms of various frequencies occur in different brain regions and these oscillat ...
... Rhythmic population events, measurable in the extracellular space as currents, emerge from complex interactions between the intrinsic properties of neurons [1] and properties of the network in which they are embedded. Rhythms of various frequencies occur in different brain regions and these oscillat ...
Evolution of Nervous Systems and Brains
... some polychaetes there are giant fibers with very fast conduction velocity (three in oligochaetes) separated from the thinner fibers. Annelids possess a large variety of tactile and chemosensory organs, feelers or antennae, palps, and one ciliated “nuchal organ” possibly involved in light detection. ...
... some polychaetes there are giant fibers with very fast conduction velocity (three in oligochaetes) separated from the thinner fibers. Annelids possess a large variety of tactile and chemosensory organs, feelers or antennae, palps, and one ciliated “nuchal organ” possibly involved in light detection. ...
The Brain and Cranial Nerves
... • 14-1 Name the major brain regions, vesicles, and ventricles, and describe the locations and functions of each. • 14-2 Explain how the brain is protected and supported, and discuss the formation, circulation, and function of cerebrospinal fluid. • 14-3 Describe the anatomical differences between th ...
... • 14-1 Name the major brain regions, vesicles, and ventricles, and describe the locations and functions of each. • 14-2 Explain how the brain is protected and supported, and discuss the formation, circulation, and function of cerebrospinal fluid. • 14-3 Describe the anatomical differences between th ...
CONTROL OF MOVEMENT BY THE BRAIN A. PRIMARY MOTOR
... hormones, exercise, and some drugs) 4. Memory storage theory:________________ some theories ________________________________________ propose that either REM or Non-REM sleep is important for ...
... hormones, exercise, and some drugs) 4. Memory storage theory:________________ some theories ________________________________________ propose that either REM or Non-REM sleep is important for ...
Neuronal Migration
... The major sources of neurons that undergo tangential migration are the ventral telencephalon and the upper rhombic lip in the developing cerebellum. The ventral telencephalon contains three proliferating zones, named the ganglionic eminence. Neuronal precursor cells from the ventricular zone of the ...
... The major sources of neurons that undergo tangential migration are the ventral telencephalon and the upper rhombic lip in the developing cerebellum. The ventral telencephalon contains three proliferating zones, named the ganglionic eminence. Neuronal precursor cells from the ventricular zone of the ...
Predicting Persuasion-Induced Behavior Change from the Brain
... fMRI data analysis. The fMRI data were analyzed using Statistical Parametric Mapping (SPM5). Images were realigned to correct for motion, normalized into standard stereotactic space, and smoothed with an 8 mm Gaussian kernel full-width half-maximum. The task was modeled for participants at the singl ...
... fMRI data analysis. The fMRI data were analyzed using Statistical Parametric Mapping (SPM5). Images were realigned to correct for motion, normalized into standard stereotactic space, and smoothed with an 8 mm Gaussian kernel full-width half-maximum. The task was modeled for participants at the singl ...
behavior?
... only thing he could—blinking his left eye. Using an ingenious system, an assistant would read off the letters of the alphabet one at a time. When the assistant read the appropriate letter, Bauby would blink and the assistant would gradually compile the words and phrases that Bauby spelled out. Altho ...
... only thing he could—blinking his left eye. Using an ingenious system, an assistant would read off the letters of the alphabet one at a time. When the assistant read the appropriate letter, Bauby would blink and the assistant would gradually compile the words and phrases that Bauby spelled out. Altho ...
Linear associator
... In the linear associator, two layers of neurons (layers “f “and “g”) each receive external sensory input. In addition, the neurons of one layer “feed forward” onto the other; that is, there are synapses from f to g, but not from g to f. This organization, along with the application of a Hebbian lear ...
... In the linear associator, two layers of neurons (layers “f “and “g”) each receive external sensory input. In addition, the neurons of one layer “feed forward” onto the other; that is, there are synapses from f to g, but not from g to f. This organization, along with the application of a Hebbian lear ...
CNS consists of brain and spinal cord PNS consists of nerves CNS
... areas of gray matter (cell bodies) in brain organized in the cerebral hemispheres and cerebellum Outer gray matter called cortex ...
... areas of gray matter (cell bodies) in brain organized in the cerebral hemispheres and cerebellum Outer gray matter called cortex ...
Towards an Empirically Grounded Predictive Coding Account of
... studies should consider such experimental designs to directly ground the theoretical constructs of the predictive coding account. One question that remains unanswered is where the prior information is generated in the predictive coding account of action understanding. Maranesi et al. (2014) suggest ...
... studies should consider such experimental designs to directly ground the theoretical constructs of the predictive coding account. One question that remains unanswered is where the prior information is generated in the predictive coding account of action understanding. Maranesi et al. (2014) suggest ...
The neural mechanisms of top- down attentional control
... analysis13,14 allowed us to combine the spatial resolution necessary for localization of neural activity, which this technique provides, with neuroimaging methods that selectively extract components of hemodynamic activity15 correlated with distinct aspects of complex-task performance. Here we used ...
... analysis13,14 allowed us to combine the spatial resolution necessary for localization of neural activity, which this technique provides, with neuroimaging methods that selectively extract components of hemodynamic activity15 correlated with distinct aspects of complex-task performance. Here we used ...
Ch33 nervous system reading essentials
... What is the autonomic nervous system? Have you ever heard scary sounds in the middle of the night? Maybe your heart began to pound and your palms became sweaty. This type of reaction is involuntary—you do not think about it, it just happens. The autonomic nervous system is responsible for this react ...
... What is the autonomic nervous system? Have you ever heard scary sounds in the middle of the night? Maybe your heart began to pound and your palms became sweaty. This type of reaction is involuntary—you do not think about it, it just happens. The autonomic nervous system is responsible for this react ...
PDF of article - Janelia Research Campus
... Overview of sensorimotor processing. Example sensorimotor behavior: locust escape response. (a) As the image of a looming stimulus expands across a locust’s retina, it sequentially modulates the activity of each photoreceptor (two schematized examples shown). (b) The resulting pattern of photorecept ...
... Overview of sensorimotor processing. Example sensorimotor behavior: locust escape response. (a) As the image of a looming stimulus expands across a locust’s retina, it sequentially modulates the activity of each photoreceptor (two schematized examples shown). (b) The resulting pattern of photorecept ...
emboj200886-sup
... Supplemental Figure 1: Nrp1/Plexin-A complexes do not mediate Sema3Ainduced FAK recruitment (A) Sema3A does not induce FAK recruitment to Nrp1/Plex-A2 and Nrp1/Plex-A3 complexes. (B) In Nrp1/Plex-A4-expressing cells immunoprecipitation of either FAK or Plex-A4 did not reveal Plex-A4/FAK interaction, ...
... Supplemental Figure 1: Nrp1/Plexin-A complexes do not mediate Sema3Ainduced FAK recruitment (A) Sema3A does not induce FAK recruitment to Nrp1/Plex-A2 and Nrp1/Plex-A3 complexes. (B) In Nrp1/Plex-A4-expressing cells immunoprecipitation of either FAK or Plex-A4 did not reveal Plex-A4/FAK interaction, ...
The “Social Circles” Generative Network Model:
... This “social circles” model mimics new-tie formation that results from attempts to find suitable partners within a personal network with whom to form a new (feedback) link and, failing that, to recruit a new partner from outside. It encapsulates processes that may tend (depending on the parameter se ...
... This “social circles” model mimics new-tie formation that results from attempts to find suitable partners within a personal network with whom to form a new (feedback) link and, failing that, to recruit a new partner from outside. It encapsulates processes that may tend (depending on the parameter se ...
PDF
... The total number of possible overlaps depends, in a combinatorial way, on the size of the subsets, which is a controlled parameter of the simulation. It is the number and amount of these overlaps that determines the pairwise correlation strength and the different degrees of temporal alignments of th ...
... The total number of possible overlaps depends, in a combinatorial way, on the size of the subsets, which is a controlled parameter of the simulation. It is the number and amount of these overlaps that determines the pairwise correlation strength and the different degrees of temporal alignments of th ...
Orbital Frontal Cortex Slides
... Story of Elliot Elliot was diagnosed with a brain tumor and had it successfully removed. The surgery left him with bilateral damage to his OFC. Neuropsychologist ran test on Elliot but found no evidence of brain damage. - Tested intelligence, memory, reading and writing comprehension, verbal fluency ...
... Story of Elliot Elliot was diagnosed with a brain tumor and had it successfully removed. The surgery left him with bilateral damage to his OFC. Neuropsychologist ran test on Elliot but found no evidence of brain damage. - Tested intelligence, memory, reading and writing comprehension, verbal fluency ...
Economic Games Quantify Diminished Sense of Guilt in Patients
... lesions participated in a battery of economic games that measured concern about payoffs to themselves and to others: dictator, ultimatum, and trust games. We analyzed each task individually, but also derived estimates of the guilt and envy parameters from aggregate behavior across all of the tasks. ...
... lesions participated in a battery of economic games that measured concern about payoffs to themselves and to others: dictator, ultimatum, and trust games. We analyzed each task individually, but also derived estimates of the guilt and envy parameters from aggregate behavior across all of the tasks. ...
Exam 5 Study Guide
... somatosensory cortex. (You do not have to identify individual sections of the homunculus or be able to identify where any given body part is mapped on the homunculus.) Understand how brain injuries help scientists understand what different parts of the brain do. Explain what a frontal lobotomy is wh ...
... somatosensory cortex. (You do not have to identify individual sections of the homunculus or be able to identify where any given body part is mapped on the homunculus.) Understand how brain injuries help scientists understand what different parts of the brain do. Explain what a frontal lobotomy is wh ...
ATP-Sensitive Potassium Channels in Dopaminergic Neurons
... adapting electrical activity and in turn neuronal ATP consumption to the delicate metabolic state of neurons. KATP channel-mediated membrane hyperpolarization will reduce neuronal activity and neurotransmitter release and thus could counteract calcium overload and excitotoxicity. This mechanism coul ...
... adapting electrical activity and in turn neuronal ATP consumption to the delicate metabolic state of neurons. KATP channel-mediated membrane hyperpolarization will reduce neuronal activity and neurotransmitter release and thus could counteract calcium overload and excitotoxicity. This mechanism coul ...
Multimodality Imaging
... number of physiological features, such as the concentration of deoxygenated hemoglobin, blood flow, regional proton density, and blood volume. Like many modalities, however, inferences about neuronal activity made from the fMRI examination is limited by our real understanding of the coupling between ...
... number of physiological features, such as the concentration of deoxygenated hemoglobin, blood flow, regional proton density, and blood volume. Like many modalities, however, inferences about neuronal activity made from the fMRI examination is limited by our real understanding of the coupling between ...
“Congruent” and “Opposite” Neurons: Sisters for Multisensory
... about the environment via different physical means, and they generate complementary cues (neural representations) about external objects to the multisensory areas. Over the past years, a large volume of experimental and theoretical studies have focused on investigating how the brain integrates multi ...
... about the environment via different physical means, and they generate complementary cues (neural representations) about external objects to the multisensory areas. Over the past years, a large volume of experimental and theoretical studies have focused on investigating how the brain integrates multi ...
The Influence of the Respiratory Cycle on the EEG
... Some studies have shown that the communication between neuronal populations of different functional systems in the brainstem is reflected by modifications of their spontaneous oscillatory activity and that the synchronization of the oscillatory rhythm in several neuronal populations increases their ...
... Some studies have shown that the communication between neuronal populations of different functional systems in the brainstem is reflected by modifications of their spontaneous oscillatory activity and that the synchronization of the oscillatory rhythm in several neuronal populations increases their ...