Neuronal basis of sequential foraging decisions in a
... Deciding when to leave a depleting resource to exploit another is a fundamental problem for all decision makers. The neuronal mechanisms mediating patch-leaving decisions remain unknown. We found that neurons in primate (Macaca mulatta) dorsal anterior cingulate cortex, an area that is linked to rew ...
... Deciding when to leave a depleting resource to exploit another is a fundamental problem for all decision makers. The neuronal mechanisms mediating patch-leaving decisions remain unknown. We found that neurons in primate (Macaca mulatta) dorsal anterior cingulate cortex, an area that is linked to rew ...
Where Do Features Come From?
... you that she scromed him with the frying pan, you immediately have quite a large number of features for the word “scromed.” Innately specified detectors for long wriggly things or for a red dot between two almost parallel lines may be a good way to avoid venomous snakes or to get a mother gull to re ...
... you that she scromed him with the frying pan, you immediately have quite a large number of features for the word “scromed.” Innately specified detectors for long wriggly things or for a red dot between two almost parallel lines may be a good way to avoid venomous snakes or to get a mother gull to re ...
Exam 5 Study Guide-sp2016
... nervous system, including somatic and autonomic systems. Explain the structure of an idealized neuron, including the functions of all the parts: cell body, dendrites, dendritic spines, axon hillock, axon, axon collateral, myelin sheath, neurofibril node (node of Ranvier), axon terminal, synaptic kno ...
... nervous system, including somatic and autonomic systems. Explain the structure of an idealized neuron, including the functions of all the parts: cell body, dendrites, dendritic spines, axon hillock, axon, axon collateral, myelin sheath, neurofibril node (node of Ranvier), axon terminal, synaptic kno ...
SCandSN 08
... Spinal cord and spinal nerves • spinal cord anatomy • spinal meninges • where to put that needle • spinal cord terminology • spinal nerves • ascending and descending tracts • where do spinal nerves go? ...
... Spinal cord and spinal nerves • spinal cord anatomy • spinal meninges • where to put that needle • spinal cord terminology • spinal nerves • ascending and descending tracts • where do spinal nerves go? ...
Paper - Wharton Marketing
... Deciding when to leave a depleting resource to exploit another is a fundamental problem for all decision makers. The neuronal mechanisms mediating patch-leaving decisions remain unknown. We found that neurons in primate (Macaca mulatta) dorsal anterior cingulate cortex, an area that is linked to rew ...
... Deciding when to leave a depleting resource to exploit another is a fundamental problem for all decision makers. The neuronal mechanisms mediating patch-leaving decisions remain unknown. We found that neurons in primate (Macaca mulatta) dorsal anterior cingulate cortex, an area that is linked to rew ...
Foundations for a Circuit Complexity Theory of Sensory
... most previously proposed circuits for sensory processing, since already complete connectivity between just two linear size 2-dimensional layers of a feedforward neural net requires a total wire length of . Furthermore a circuit which first selects a salient input segment consisting of a ...
... most previously proposed circuits for sensory processing, since already complete connectivity between just two linear size 2-dimensional layers of a feedforward neural net requires a total wire length of . Furthermore a circuit which first selects a salient input segment consisting of a ...
Temporal delays among place cells determine the frequency of
... Fig. S4), POP showed oscillatory fluctuations at the same frequency as the simultaneously recorded theta LFP (Fig. 3 A–E and H). At the same time, individual pyramidal cells of the same population oscillated at a higher frequency than the LFP and the POP (Fig. 3 F and G), indicating that the frequenc ...
... Fig. S4), POP showed oscillatory fluctuations at the same frequency as the simultaneously recorded theta LFP (Fig. 3 A–E and H). At the same time, individual pyramidal cells of the same population oscillated at a higher frequency than the LFP and the POP (Fig. 3 F and G), indicating that the frequenc ...
Olfaction in Invertebrates: Manduca. In: Squire LR (ed). Encyclopedia of Neuroscience, vol 7, pp 49-57. Oxford: Academic Press.
... which project to the lip region of the mushroom body (MB) and to the lateral protocerebrum, the LH. PNs in these two pathways have been analyzed more closely by intracellular recordings. PNs in the median antennocerebral tract (m-ACT) code odors by latency differences or specific inhibitory phases i ...
... which project to the lip region of the mushroom body (MB) and to the lateral protocerebrum, the LH. PNs in these two pathways have been analyzed more closely by intracellular recordings. PNs in the median antennocerebral tract (m-ACT) code odors by latency differences or specific inhibitory phases i ...
Action recognition in the premotor cortex
... grip', i.e. opposition of the index finger and thumb. This grip was evoked by small objects, (ii) 'Finger prehension', i.e. opposition of the thumb to the other fingers. The monkeys used finger prehension to pick up middle-size objects from a deep narrow container, (iii) 'Whole hand prehension', i.e ...
... grip', i.e. opposition of the index finger and thumb. This grip was evoked by small objects, (ii) 'Finger prehension', i.e. opposition of the thumb to the other fingers. The monkeys used finger prehension to pick up middle-size objects from a deep narrow container, (iii) 'Whole hand prehension', i.e ...
Krasnow Institute for Advanced Studies -- George
... brain works and what the brain does How is information represented in the brain? How is computation performed? What are the functional operations? What are the knowledge data structures? How are messages encoded? How are images processed? How are relationships established and broken? How are signals ...
... brain works and what the brain does How is information represented in the brain? How is computation performed? What are the functional operations? What are the knowledge data structures? How are messages encoded? How are images processed? How are relationships established and broken? How are signals ...
Basal Ganglia: Mechanisms for Action Selection
... links and grow as 2n for every additional node. By contrast, a central selection device which is reciprocally connected with all n nodes (thus allowing control over the expression of each node’s represented behavior) requires just 2n links and grows by 2 for each additional node. Thus, a central sel ...
... links and grow as 2n for every additional node. By contrast, a central selection device which is reciprocally connected with all n nodes (thus allowing control over the expression of each node’s represented behavior) requires just 2n links and grows by 2 for each additional node. Thus, a central sel ...
Nervous System Part 4
... PNS: Anatomy of the Sympathetic Division • Originates from T1 through L2 • Ganglia are at the sympathetic trunk (near the spinal cord) • Short pre-ganglionic neuron and long postganglionic neuron transmit impulse from CNS to the effector • Norepinephrine and epinephrine are neurotransmitters to the ...
... PNS: Anatomy of the Sympathetic Division • Originates from T1 through L2 • Ganglia are at the sympathetic trunk (near the spinal cord) • Short pre-ganglionic neuron and long postganglionic neuron transmit impulse from CNS to the effector • Norepinephrine and epinephrine are neurotransmitters to the ...
Inhibitory Plasticity Balances Excitation and Inhibition in Sensory
... counterpart (Fig. 1A), permitting sensory inputs to be transiently (9) or persistently turned on by targeted disruptions of the balance (10, 11). Although the excitatory-inhibitory balance plays an important role for stability and information processing in cortical networks, it is not understood by ...
... counterpart (Fig. 1A), permitting sensory inputs to be transiently (9) or persistently turned on by targeted disruptions of the balance (10, 11). Although the excitatory-inhibitory balance plays an important role for stability and information processing in cortical networks, it is not understood by ...
Preview Sample 2
... • The dendrites project out from the cell bodies are the primary receivers of signals from other neurons. • The axon is a tail-like extension of the neuron. It transmits signals to other neurons. • At the ends of the axons are the axon terminals. Signals move from the axon terminals to the dendrites ...
... • The dendrites project out from the cell bodies are the primary receivers of signals from other neurons. • The axon is a tail-like extension of the neuron. It transmits signals to other neurons. • At the ends of the axons are the axon terminals. Signals move from the axon terminals to the dendrites ...
Psychology Chapter A - Oxford University Press
... the railway tracks out of the station directly to Cape Town. Similarly, the message travels down the neuron axon which transmits the message to other neurons. The axon goes straight to the terminal buttons or axon terminals (this would be Cape Town station for the train on which you are travelling). ...
... the railway tracks out of the station directly to Cape Town. Similarly, the message travels down the neuron axon which transmits the message to other neurons. The axon goes straight to the terminal buttons or axon terminals (this would be Cape Town station for the train on which you are travelling). ...
Exam 5 Study Guide
... nervous system, including somatic and autonomic systems. Explain the structure of an idealized neuron, including the functions of all the parts: cell body, dendrites, dendritic spines, axon hillock, axon, axon collateral, myelin sheath, neurofibril node (node of Ranvier), axon terminal, synaptic kno ...
... nervous system, including somatic and autonomic systems. Explain the structure of an idealized neuron, including the functions of all the parts: cell body, dendrites, dendritic spines, axon hillock, axon, axon collateral, myelin sheath, neurofibril node (node of Ranvier), axon terminal, synaptic kno ...
Slide 1
... Neurotransmitters and Neuromodulators Chemical synapse The synaptic terminal releases a neurotransmitter that binds to the postsynaptic plasma membrane Produces temporary, localized change in permeability or function of postsynaptic cell Changes affect cell, depending on nature and number o ...
... Neurotransmitters and Neuromodulators Chemical synapse The synaptic terminal releases a neurotransmitter that binds to the postsynaptic plasma membrane Produces temporary, localized change in permeability or function of postsynaptic cell Changes affect cell, depending on nature and number o ...
Stereoscopic Mechanisms in Monkey Visual Cortex: Binocular
... Two aspects of the S-dimensional properties of cortical neurons were evaluated: horizontal disparity selectivity and binocular correlation sensitivity. (1) Positionaldisparity selectivity was determined with moving or flashing “optimal” bars presented stereoscopically (solid figure stereograms) agai ...
... Two aspects of the S-dimensional properties of cortical neurons were evaluated: horizontal disparity selectivity and binocular correlation sensitivity. (1) Positionaldisparity selectivity was determined with moving or flashing “optimal” bars presented stereoscopically (solid figure stereograms) agai ...
A monument of inefficiency: The presumed course of the recurrent
... ends of the flukes and the anatomical path of the nerve fibers is not perfectly straight, so it is likely that the largest blue whales have individual nerve cells 30 m or more in length. These may be the longest cells in any extant organism, al− though it is worth noting that their existence is pred ...
... ends of the flukes and the anatomical path of the nerve fibers is not perfectly straight, so it is likely that the largest blue whales have individual nerve cells 30 m or more in length. These may be the longest cells in any extant organism, al− though it is worth noting that their existence is pred ...
1 Revised 10/11/2016 The Physiology of the Senses Lecture 7
... distinguish edges, feel textures, read letters, and recognize objects as complex as faces. And, as in vision, we can do this with very few receptor types. There are five receptors sensitive to touch (Figure 7.1). In addition, there are ...
... distinguish edges, feel textures, read letters, and recognize objects as complex as faces. And, as in vision, we can do this with very few receptor types. There are five receptors sensitive to touch (Figure 7.1). In addition, there are ...
From sensorimotor learning to memory cells in prefrontal and
... Fig. 2 e Brain areas, model architecture and connectivity. (A)e(B) Sets of cortical areas, which were imitated by the network’s area structure and long-distance connectivity. Sensory (different shades of blue) and motor (shades of red) areas relevant for learning the associations (A) between articul ...
... Fig. 2 e Brain areas, model architecture and connectivity. (A)e(B) Sets of cortical areas, which were imitated by the network’s area structure and long-distance connectivity. Sensory (different shades of blue) and motor (shades of red) areas relevant for learning the associations (A) between articul ...
Synaptic receptors, neurotransmitters and brain modulators
... Respecting the copyrights it was not possible to publish pictures showed at the lecture at our website. ...
... Respecting the copyrights it was not possible to publish pictures showed at the lecture at our website. ...
Human Physiology - Orange Coast College
... Transmission in one direction only. Axon of first (presynaptic) to second (postsynaptic) neuron. Synaptic transmission is through a chemical gated channel. Presynaptic terminal (bouton) releases a ...
... Transmission in one direction only. Axon of first (presynaptic) to second (postsynaptic) neuron. Synaptic transmission is through a chemical gated channel. Presynaptic terminal (bouton) releases a ...