
MIRROR NEURON FUNCTION: AN EXAMINATION OF
... possible to interpret another’s interest in the topic. Motor, or sensory, empathy is the phenomenon of experiencing similar sensory input as the individual experiencing the stimulus firsthand (Loggia, Mogil, & Bushnell, 2008). This is the form of empathy behind experiencing sensory pain when observi ...
... possible to interpret another’s interest in the topic. Motor, or sensory, empathy is the phenomenon of experiencing similar sensory input as the individual experiencing the stimulus firsthand (Loggia, Mogil, & Bushnell, 2008). This is the form of empathy behind experiencing sensory pain when observi ...
segregation of stimulus phase and intensity coding in the cochlear
... (along some quantitative measure of phase locking such as vector strength) and reject any responses which fall below that level. These methods are artificial because some assumption must be made about what does or does not represent a level of information which is meaningful to the nervous system. E ...
... (along some quantitative measure of phase locking such as vector strength) and reject any responses which fall below that level. These methods are artificial because some assumption must be made about what does or does not represent a level of information which is meaningful to the nervous system. E ...
learning motor skills by imitation: a biologically inspired robotic model
... with these properties are referred to as ``mirror neurons’’ (Rizzolati et al., 1996a). The interpretation of mirror neurons is that they might be responsible ``for matching the neural command for an action with the neural code for the recognition of the same action executed by another primate’’ (Jea ...
... with these properties are referred to as ``mirror neurons’’ (Rizzolati et al., 1996a). The interpretation of mirror neurons is that they might be responsible ``for matching the neural command for an action with the neural code for the recognition of the same action executed by another primate’’ (Jea ...
1 - Projeto Andar de Novo
... hypothalamic molecules related to energy metabolism. We previously observed a delay in nitric oxide expression in hypothalamus. In this work we analyzed the effects of a hipoproteic diet applied to lactating rats during the first ten days of life in hypothalamic glycogen stores. Animals from P10 to ...
... hypothalamic molecules related to energy metabolism. We previously observed a delay in nitric oxide expression in hypothalamus. In this work we analyzed the effects of a hipoproteic diet applied to lactating rats during the first ten days of life in hypothalamic glycogen stores. Animals from P10 to ...
Nervous System - Neurons
... functions, and where are they located Where are the cell bodies are located for motor and sensory nerve cells ...
... functions, and where are they located Where are the cell bodies are located for motor and sensory nerve cells ...
Nervous System - Neurons
... functions, and where are they located Where are the cell bodies are located for motor and sensory nerve cells ...
... functions, and where are they located Where are the cell bodies are located for motor and sensory nerve cells ...
Figure and Ground in the Visual Cortex: V2 Combines Stereoscopic
... regions. (B) The light textured region is generally perceived as a tilted square on a dark background, and the light-dark border as the contour of the square. But the display is ambiguous: the square could be a window. (C) The concept of border ownership. The interpretation of a 2D display depends o ...
... regions. (B) The light textured region is generally perceived as a tilted square on a dark background, and the light-dark border as the contour of the square. But the display is ambiguous: the square could be a window. (C) The concept of border ownership. The interpretation of a 2D display depends o ...
Neurons
... unable to recognize the faces of his students; he also sometimes perceived faces in objects when none existed. He would pat the fire hydrants and parking meters, believing them to be young children. As Dr. P was preparing to leave Sacks’s office after a physical examination, he looked about for his ...
... unable to recognize the faces of his students; he also sometimes perceived faces in objects when none existed. He would pat the fire hydrants and parking meters, believing them to be young children. As Dr. P was preparing to leave Sacks’s office after a physical examination, he looked about for his ...
LESSON 2.3 WORKBOOK How fast do our neurons signal?
... Charcot-Marie-Tooth disease. Demyelination results in a set of symptoms that will depend on which neurons are affected. We’ll talk more about demyelinating diseases in the last lesson of this unit, but for now remember that the myelin sheath insulates the axon increasing the conduction velocity of t ...
... Charcot-Marie-Tooth disease. Demyelination results in a set of symptoms that will depend on which neurons are affected. We’ll talk more about demyelinating diseases in the last lesson of this unit, but for now remember that the myelin sheath insulates the axon increasing the conduction velocity of t ...
Computational principles underlying recognition
... of the output of each feature detector, yielding a single feature value αi for each feature detector (i = 1, 2, 3). These feature values αi are then attributed with specific weight factors and linearly combined, yielding a prediction of the behavioral response for a given song. Notably, the duration ...
... of the output of each feature detector, yielding a single feature value αi for each feature detector (i = 1, 2, 3). These feature values αi are then attributed with specific weight factors and linearly combined, yielding a prediction of the behavioral response for a given song. Notably, the duration ...
[10] P. Paul, J de Belleroche, The role of D-amino acids in
... staining [25]. This further substantiates the localisation of D-serine in motor neurons together ...
... staining [25]. This further substantiates the localisation of D-serine in motor neurons together ...
NeuralNets_ch1-2_intro_Eng
... Development of Neural Networks date back to the early 1940s. It experienced an upsurge in popularity in the late 1980s. This was a result of the discovery of new techniques and developments and general advances in computer hardware technology. Some NNs are models of biological neural networks and so ...
... Development of Neural Networks date back to the early 1940s. It experienced an upsurge in popularity in the late 1980s. This was a result of the discovery of new techniques and developments and general advances in computer hardware technology. Some NNs are models of biological neural networks and so ...
04 Chemical Senses
... Releasers - trigger a specific behavioral response Primers - trigger a hormone response which increases the likelihood of certain types of behaviors ...
... Releasers - trigger a specific behavioral response Primers - trigger a hormone response which increases the likelihood of certain types of behaviors ...
Antennal Mechanosensory Neurons Mediate Wing Motor Reflexes
... the subset of these neurons that are driven by the JO-AB or JO-CE GAL4 driver. This intersectional strategy has been used successfully in a previous study to genetically ablate JO neurons (Yorozu et al., 2009). To further validate the selective expression of ricin A and the lack of leaky expression ...
... the subset of these neurons that are driven by the JO-AB or JO-CE GAL4 driver. This intersectional strategy has been used successfully in a previous study to genetically ablate JO neurons (Yorozu et al., 2009). To further validate the selective expression of ricin A and the lack of leaky expression ...
Elastic instabilities in a layered cerebral cortex: A revised axonal
... which surrounding regions belong to gyri and which belong to sulci [8]. Moreover, cortical folds generated by linking different areas of the brain via axonal tension means that denser neuronal pathways should exhibit straighter whitematter trajectories. There exists some correlation between denser n ...
... which surrounding regions belong to gyri and which belong to sulci [8]. Moreover, cortical folds generated by linking different areas of the brain via axonal tension means that denser neuronal pathways should exhibit straighter whitematter trajectories. There exists some correlation between denser n ...
Changes in muscle coordination with training
... Stability and adaptability. To appreciate the potentially beneficial effects of increases in strength in complex natural tasks, it is necessary to also consider the context in which muscle actions are performed. Tasks encountered in daily living seldom involve a single muscle. The potential contribu ...
... Stability and adaptability. To appreciate the potentially beneficial effects of increases in strength in complex natural tasks, it is necessary to also consider the context in which muscle actions are performed. Tasks encountered in daily living seldom involve a single muscle. The potential contribu ...
NeuralNets_ch1-2_intro_Eng
... Development of Neural Networks date back to the early 1940s. It experienced an upsurge in popularity in the late 1980s. This was a result of the discovery of new techniques and developments and general advances in computer hardware technology. Some NNs are models of biological neural networks and so ...
... Development of Neural Networks date back to the early 1940s. It experienced an upsurge in popularity in the late 1980s. This was a result of the discovery of new techniques and developments and general advances in computer hardware technology. Some NNs are models of biological neural networks and so ...
Nucleus Gracilis: An Integrator for Visceral and Somatic Information
... dramatically reduced the responses of VPL cells to visceral and innocuous cutaneous stimuli (Al-Chaer et al. 1996a). Although it is clear that visceral responses can be recorded from neurons of the NG that project to the VPL nucleus, this does not define the NG as a relay for visceral information ca ...
... dramatically reduced the responses of VPL cells to visceral and innocuous cutaneous stimuli (Al-Chaer et al. 1996a). Although it is clear that visceral responses can be recorded from neurons of the NG that project to the VPL nucleus, this does not define the NG as a relay for visceral information ca ...
Assessing the Function of Motor Cortex: Single
... generated with zero free parameters, and the model illustrates response property changes that can be expected wholly on the basis of biomechanical considerations. Shifts in Preferred Directions If cells were encoding endpoint force in a Cartesian spatial coordinate system, a cell’s preferred directi ...
... generated with zero free parameters, and the model illustrates response property changes that can be expected wholly on the basis of biomechanical considerations. Shifts in Preferred Directions If cells were encoding endpoint force in a Cartesian spatial coordinate system, a cell’s preferred directi ...
Spatial Responsiveness of Monkey Hippocampal Neurons to
... Andersen, 1987; Goldman-Rakic, 19871, mainly via the parahippocampal cortices (PH) (Jones and Powell, 1970; Van Hoesen, 1982; Amaral, 1987; Tranel et al., 1988). Recent results indicate that the HF, and the system to which it belongs, are essential for acquisition, relation, combination, and conjunc ...
... Andersen, 1987; Goldman-Rakic, 19871, mainly via the parahippocampal cortices (PH) (Jones and Powell, 1970; Van Hoesen, 1982; Amaral, 1987; Tranel et al., 1988). Recent results indicate that the HF, and the system to which it belongs, are essential for acquisition, relation, combination, and conjunc ...
Experiment HN-6: Hoffman Reflex using the Soleus Muscle
... The Hoffman reflex is studied regularly in sports medicine research because of its changes in response to injuries and various therapies. An example of this is clear in people who have recently sprained their ankle. The very definition of a sprain injury is damage to a ligament, however, ligaments a ...
... The Hoffman reflex is studied regularly in sports medicine research because of its changes in response to injuries and various therapies. An example of this is clear in people who have recently sprained their ankle. The very definition of a sprain injury is damage to a ligament, however, ligaments a ...
lecture 13 - McLoon Lab - University of Minnesota
... The flow of information from the thalamus to cortex is gated by inputs from the brainstem reticular activating system and the cortex via the reticular nucleus of the thalamus. ...
... The flow of information from the thalamus to cortex is gated by inputs from the brainstem reticular activating system and the cortex via the reticular nucleus of the thalamus. ...
Central neural control of the cardiovascular system
... Apart from physical exercise, coordinated cardiovascular and respiratory mechanisms regulate the O2 supply to all tissue during other behaviors, such as defensive behavior or sleep. In addition, such regulatory mechanisms are also required to maintain homeostasis in the face of challenges such as hy ...
... Apart from physical exercise, coordinated cardiovascular and respiratory mechanisms regulate the O2 supply to all tissue during other behaviors, such as defensive behavior or sleep. In addition, such regulatory mechanisms are also required to maintain homeostasis in the face of challenges such as hy ...
Human nasal olfactory epithelium as a dynamic marker for CNS
... Discovery of new central nervous system (CNS) acting therapeutics has been slowed down by the lack of useful applicable biomarkers of disease or drug action often due to inaccessibility of relevant human CNS tissue and cell types. In recent years, non-neuronal cells, such as astrocytes, have been re ...
... Discovery of new central nervous system (CNS) acting therapeutics has been slowed down by the lack of useful applicable biomarkers of disease or drug action often due to inaccessibility of relevant human CNS tissue and cell types. In recent years, non-neuronal cells, such as astrocytes, have been re ...
Transcranial magnetic stimulation
... There is no evidence of neuronal histotoxicity resulting from TMS, but there is a theoretical risk of heat injury in poorly perfused areas such as cysts or infarcts, and patients with such lesions should be excluded, as should all patients with intracranial metal objects such as surgical clips. The ...
... There is no evidence of neuronal histotoxicity resulting from TMS, but there is a theoretical risk of heat injury in poorly perfused areas such as cysts or infarcts, and patients with such lesions should be excluded, as should all patients with intracranial metal objects such as surgical clips. The ...
Optogenetics

Optogenetics (from Greek optikós, meaning ""seen, visible"") is a biological technique which involves the use of light to control cells in living tissue, typically neurons, that have been genetically modified to express light-sensitive ion channels. It is a neuromodulation method employed in neuroscience that uses a combination of techniques from optics and genetics to control and monitor the activities of individual neurons in living tissue—even within freely-moving animals—and to precisely measure the effects of those manipulations in real-time. The key reagents used in optogenetics are light-sensitive proteins. Spatially-precise neuronal control is achieved using optogenetic actuators like channelrhodopsin, halorhodopsin, and archaerhodopsin, while temporally-precise recordings can be made with the help of optogenetic sensors for calcium (Aequorin, Cameleon, GCaMP), chloride (Clomeleon) or membrane voltage (Mermaid).The earliest approaches were developed and applied by Boris Zemelman and Gero Miesenböck, at the Sloan-Kettering Cancer Center in New York City, and Dirk Trauner, Richard Kramer and Ehud Isacoff at the University of California, Berkeley; these methods conferred light sensitivity but were never reported to be useful by other laboratories due to the multiple components these approaches required. A distinct single-component approach involving microbial opsin genes introduced in 2005 turned out to be widely applied, as described below. Optogenetics is known for the high spatial and temporal resolution that it provides in altering the activity of specific types of neurons to control a subject's behaviour.In 2010, optogenetics was chosen as the ""Method of the Year"" across all fields of science and engineering by the interdisciplinary research journal Nature Methods. At the same time, optogenetics was highlighted in the article on “Breakthroughs of the Decade” in the academic research journal Science. These journals also referenced recent public-access general-interest video Method of the year video and textual SciAm summaries of optogenetics.