Selective amplification of the S
... background (i.e. cone contrast). Stimulus chromaticity is given by the vector direction and contrast by vector length within the cone contrast space. Three cardinal stimuli (RG, BY and Ach) were determined within this space to isolate each of the three different post-receptoral mechanisms, respectiv ...
... background (i.e. cone contrast). Stimulus chromaticity is given by the vector direction and contrast by vector length within the cone contrast space. Three cardinal stimuli (RG, BY and Ach) were determined within this space to isolate each of the three different post-receptoral mechanisms, respectiv ...
Session 230 IOP Measurement and characterization I
... the orbital wall, and IOP was transmitted to the transducer via an aqueous-filled silicone tube inserted into the anterior chamber. The implant was large, and the battery required intraperitoneal placement. We have developed an updated bilateral IOP and ocular perfusion pressure (OPP) telemetry syst ...
... the orbital wall, and IOP was transmitted to the transducer via an aqueous-filled silicone tube inserted into the anterior chamber. The implant was large, and the battery required intraperitoneal placement. We have developed an updated bilateral IOP and ocular perfusion pressure (OPP) telemetry syst ...
Color responses of the human lateral geniculate nucleus: selective
... background (i.e. cone contrast). Stimulus chromaticity is given by the vector direction and contrast by vector length within the cone contrast space. Three cardinal stimuli (RG, BY and Ach) were determined within this space to isolate each of the three different post-receptoral mechanisms, respectiv ...
... background (i.e. cone contrast). Stimulus chromaticity is given by the vector direction and contrast by vector length within the cone contrast space. Three cardinal stimuli (RG, BY and Ach) were determined within this space to isolate each of the three different post-receptoral mechanisms, respectiv ...
... JNCL is the result of mutations in the CLN3 gene that codes for a transmembrane protein whose precise function remains unknown [7,9,10]. CLN3-null mutant mice (Cln3–/–) present with a JNCL-like phenotype, including the intralysosomal accumulation of autofluorescent storage material and the loss of s ...
Spike train propagation in the axon of a visual interneuron,... Locusta migratoria
... recycling and presynaptic calcium entry each consumed 3%. Indeed this modeling of energy consumption based on anatomical and physical data supports the idea that a comparatively small amount of energy is required to maintain the vegetative metabolism of a neuron. It also highlights the validity of ...
... recycling and presynaptic calcium entry each consumed 3%. Indeed this modeling of energy consumption based on anatomical and physical data supports the idea that a comparatively small amount of energy is required to maintain the vegetative metabolism of a neuron. It also highlights the validity of ...
Synaptic Distinction of Laminar-specific Prefrontal-temporal Pathways in Primates
... which are anatomically and functionally distinct. Here we addressed the still unanswered question of whether cortical pathways that terminate in different layers are distinct at the synaptic level. We addressed this issue using as a model system the robust and functionally significant pathways from ...
... which are anatomically and functionally distinct. Here we addressed the still unanswered question of whether cortical pathways that terminate in different layers are distinct at the synaptic level. We addressed this issue using as a model system the robust and functionally significant pathways from ...
FREE Sample Here - We can offer most test bank and
... 37. What is the term used to describe the rounded areas on the ends of the axon terminals? a) synaptic vesicles Incorrect. Synaptic vesicles are structures within the synaptic knobs. b) axons c) dendrites d) synaptic knobs Correct. Synaptic knobs are located at the tip of each axon terminal. ANS: d, ...
... 37. What is the term used to describe the rounded areas on the ends of the axon terminals? a) synaptic vesicles Incorrect. Synaptic vesicles are structures within the synaptic knobs. b) axons c) dendrites d) synaptic knobs Correct. Synaptic knobs are located at the tip of each axon terminal. ANS: d, ...
Orexins and fear: implications for the treatment of - e
... hypothalamic and thalamic nuclei [26]. Reciprocally, orexin neurons receive input from several nuclei of the limbic system [27,28]. Studies in humans have shown that individuals with narcolepsy, a condition associated with a loss of orexin neurons [29], show reduced AMY activity and no increase in f ...
... hypothalamic and thalamic nuclei [26]. Reciprocally, orexin neurons receive input from several nuclei of the limbic system [27,28]. Studies in humans have shown that individuals with narcolepsy, a condition associated with a loss of orexin neurons [29], show reduced AMY activity and no increase in f ...
S-potentials precede and drive nearly all LGN spikes in a burst.
... tonic. The bursting mode has been shown in cats and guinea pigs to depend on activation of the low-threshold calcium current (IT). Characteristically, all spikes but the first one in a burst do not require additional synaptic input to occur because IT depolarizes the cell, generating several INa act ...
... tonic. The bursting mode has been shown in cats and guinea pigs to depend on activation of the low-threshold calcium current (IT). Characteristically, all spikes but the first one in a burst do not require additional synaptic input to occur because IT depolarizes the cell, generating several INa act ...
Substance P and Cholecystokinin-like lmmunoreactive Varicosities
... d, the animals were tested for capsaicin sensitivity (Gamse, 1682). Briefly, a dilute solution (0.1 mgml) of capsaicin was gently dropped onto the cornea1 surface of one eye of each animal, and the response recorded. Those animals that received vehicle treatments responded with a vigorous grooming b ...
... d, the animals were tested for capsaicin sensitivity (Gamse, 1682). Briefly, a dilute solution (0.1 mgml) of capsaicin was gently dropped onto the cornea1 surface of one eye of each animal, and the response recorded. Those animals that received vehicle treatments responded with a vigorous grooming b ...
ANS: c, p. 42, F, LO=2.1, (1)
... 8. If you have a problem remembering things that happened a year ago, doctors might check for damage to the ___________ area of the brain. a) hippocampus b) hypothalamus c) fornix d) amygdala ...
... 8. If you have a problem remembering things that happened a year ago, doctors might check for damage to the ___________ area of the brain. a) hippocampus b) hypothalamus c) fornix d) amygdala ...
The natural hallucinogen 5-MeO-DMT, component of Ayahuasca
... 5-HT2A-R agonist DOI (Celada et al., 2008), markedly disrupt cortical function in rodents. increasing pyramidal neuron discharge and reducing low frequency cortical oscillations (LFCO) in medial prefrontal cortex (mPFC) (see (Celada et al., 2013) for review). Here we examined the effects of 5-MeO-DM ...
... 5-HT2A-R agonist DOI (Celada et al., 2008), markedly disrupt cortical function in rodents. increasing pyramidal neuron discharge and reducing low frequency cortical oscillations (LFCO) in medial prefrontal cortex (mPFC) (see (Celada et al., 2013) for review). Here we examined the effects of 5-MeO-DM ...
The role of the cerebellum in classical conditioning of
... (US). Most of the data that have been collected over the years are from studies of eyeblink conditioning; hence we focus on that response system here. To the extent tested, the cerebellum is involved in the same way for all striated muscle responses learned to deal with an aversive US (e.g. forelimb ...
... (US). Most of the data that have been collected over the years are from studies of eyeblink conditioning; hence we focus on that response system here. To the extent tested, the cerebellum is involved in the same way for all striated muscle responses learned to deal with an aversive US (e.g. forelimb ...
Neural Integration I: Sensory Pathways and the Somatic Nervous
... along the axon of a sensory neuron The frequency and pattern of action potentials contain information about the strength, duration, and variation of the stimulus Your perception of the nature of that stimulus depends on the path it takes inside the CNS ...
... along the axon of a sensory neuron The frequency and pattern of action potentials contain information about the strength, duration, and variation of the stimulus Your perception of the nature of that stimulus depends on the path it takes inside the CNS ...
extrasynaptic glutamate does not reach the postsynaptic density
... et al. [20], ACPD, selective agonist of certain subtypes of these receptors, inhibited population spike in CA1 (but not in CA3) neurons leaving the EPSC unaffected. The age of the animals is critical for this phenomenology. In the rats younger than P20, ACPD inhibits EPSCs as well. This action is me ...
... et al. [20], ACPD, selective agonist of certain subtypes of these receptors, inhibited population spike in CA1 (but not in CA3) neurons leaving the EPSC unaffected. The age of the animals is critical for this phenomenology. In the rats younger than P20, ACPD inhibits EPSCs as well. This action is me ...
Document
... Sensory Pathways Posterior Column Pathway Sensory homunculus Functional map of the primary sensory cortex Distortions occur because area of sensory cortex devoted to particular body region is not proportional to region’s size, but to number of sensory receptors it contains ...
... Sensory Pathways Posterior Column Pathway Sensory homunculus Functional map of the primary sensory cortex Distortions occur because area of sensory cortex devoted to particular body region is not proportional to region’s size, but to number of sensory receptors it contains ...
ANS: c, p. 42, F, LO=2.1, (1)
... 1. The function of the __________ is to carry information to and from all parts of the body. a) soma Incorrect. The primary responsibility of the soma is to maintain the life of the neuron. b) synapse c) nervous system Correct. Sending information to and from all parts of the body is the primary fun ...
... 1. The function of the __________ is to carry information to and from all parts of the body. a) soma Incorrect. The primary responsibility of the soma is to maintain the life of the neuron. b) synapse c) nervous system Correct. Sending information to and from all parts of the body is the primary fun ...
Can the negative deflections found with EEG on frontocentral
... to identify different processes, brain states, brain oscillations or find markers of mental diseases. An event-related potential (ERP) is a segment of the EEG signal starting from a specific event, most of the time on stimulus or response onset. These ERPs can be averaged, to create a smooth wavefor ...
... to identify different processes, brain states, brain oscillations or find markers of mental diseases. An event-related potential (ERP) is a segment of the EEG signal starting from a specific event, most of the time on stimulus or response onset. These ERPs can be averaged, to create a smooth wavefor ...
Serotonin in Affective Control
... and Graeff, 1991; Hoyer et al., 1994; Jacobs and Fornal, 1999; Lucki, 1998; Soubri´e, 1986; Tecott, 2007; Weiger, 1997, together with the reviews that these reference). For reasons of space, we have had to leave to them a wealth of the complexities of serotonin, notably those coming from the multipl ...
... and Graeff, 1991; Hoyer et al., 1994; Jacobs and Fornal, 1999; Lucki, 1998; Soubri´e, 1986; Tecott, 2007; Weiger, 1997, together with the reviews that these reference). For reasons of space, we have had to leave to them a wealth of the complexities of serotonin, notably those coming from the multipl ...
Serotonergic Integration of Circadian Clock and Ultradian Sleep
... were included in the analysis. In total, MUA recordings from each rat experiment were obtained for 3 weeks or more. Enzyme and drug administration (rat). Tryptophan side chain oxidase type I (TSOI; 20 units) was diluted in 3 ml of saline and injected intraperitoneally under light diethyl ether anest ...
... were included in the analysis. In total, MUA recordings from each rat experiment were obtained for 3 weeks or more. Enzyme and drug administration (rat). Tryptophan side chain oxidase type I (TSOI; 20 units) was diluted in 3 ml of saline and injected intraperitoneally under light diethyl ether anest ...
FREE Sample Here
... a. Nerves are not the same as neurons and can be visible to the human eye. b. The nervous system has more than one type of neuron. c. There are more neurons than glial cells in the nervous system. d. A nerve is best defined as a bundle of axons from different neurons. e. Glial cells serve to support ...
... a. Nerves are not the same as neurons and can be visible to the human eye. b. The nervous system has more than one type of neuron. c. There are more neurons than glial cells in the nervous system. d. A nerve is best defined as a bundle of axons from different neurons. e. Glial cells serve to support ...
Selective stimulation of the subthalamic nucleus in Parkinson`s
... 1994, Miller and DeLong, 1987), which was later also found in PD patients (Benazzouz, et al., 2002). The cortico-subthalamic pathway The classical model of the basal ganglia circuitry for motor control consists of the direct and indirect pathways (Albin, et al., 1989, Alexander and Crutcher, 1990). ...
... 1994, Miller and DeLong, 1987), which was later also found in PD patients (Benazzouz, et al., 2002). The cortico-subthalamic pathway The classical model of the basal ganglia circuitry for motor control consists of the direct and indirect pathways (Albin, et al., 1989, Alexander and Crutcher, 1990). ...
Volumetric Two-photon Imaging of Neurons Using
... in vivo, extending a single PSF axially causes neurons at different depths to be superimposed. Information about depth in the sample of individual neurons is lost, and demixing of fluorescence signals from individual neurons is compromised if their images significantly overlap. Our method addresses t ...
... in vivo, extending a single PSF axially causes neurons at different depths to be superimposed. Information about depth in the sample of individual neurons is lost, and demixing of fluorescence signals from individual neurons is compromised if their images significantly overlap. Our method addresses t ...
doc PHGY311
... median eminence is traversed by the axons of hypothalamic neurons ending in the posterior pituitary. The median eminence funnels down to form the infundibular portion of the neurohypophysis (also called the infundibular stalk). In practical terms, the neurohypophysis or posterior pituitary can be co ...
... median eminence is traversed by the axons of hypothalamic neurons ending in the posterior pituitary. The median eminence funnels down to form the infundibular portion of the neurohypophysis (also called the infundibular stalk). In practical terms, the neurohypophysis or posterior pituitary can be co ...
Effects of Reversible Inactivation of the Primate Mesencephalic
... efference copy) whose output was reset to zero at the end of each saccade. The purpose of the NI was to hold the eyes steady following the occurrence of each saccade while the output of the RI was used to update higher structures of the current displacement of the eyes. The NI for the horizontal sac ...
... efference copy) whose output was reset to zero at the end of each saccade. The purpose of the NI was to hold the eyes steady following the occurrence of each saccade while the output of the RI was used to update higher structures of the current displacement of the eyes. The NI for the horizontal sac ...