A táplálékfelvétel, a só- és vízháztartás neuroanatómiája
... mediated by hypothalamic neurons: basal hypothalamic lesions prevent leptin action in the brain - brain microvessels bind and internalize leptin. Leptin may gain access to neurons by receptor mediated transcytosis - leptin receptors (Ob-Rb) are expressed by arcuate, paraventricular, ventromedial and ...
... mediated by hypothalamic neurons: basal hypothalamic lesions prevent leptin action in the brain - brain microvessels bind and internalize leptin. Leptin may gain access to neurons by receptor mediated transcytosis - leptin receptors (Ob-Rb) are expressed by arcuate, paraventricular, ventromedial and ...
brain computer interaction elg5121 (multimedia communication)
... Partially invasive BCI devices are implanted inside the skull but rest outside the brain rather than within the grey matter ...
... Partially invasive BCI devices are implanted inside the skull but rest outside the brain rather than within the grey matter ...
Sensory Pathways and Emotional Context for Action
... Helen Barbas, Basilis Zikopoulos, and Clare Timbie Connections of the primate prefrontal cortex are associated with action. Within the lateral prefrontal cortex, there are preferential targets of projections from visual, auditory, and somatosensory cortices associated with directing attention to rel ...
... Helen Barbas, Basilis Zikopoulos, and Clare Timbie Connections of the primate prefrontal cortex are associated with action. Within the lateral prefrontal cortex, there are preferential targets of projections from visual, auditory, and somatosensory cortices associated with directing attention to rel ...
Location of the polysensory zone in the precentral gyrus
... sulcus. The body representation is not well segregated. Although there is a general progression from the leg at top, to the arm, to the face, and finally to the inside of the mouth at bottom, there is also considerable overlap between body parts. In particular, there is overlap between the face and ...
... sulcus. The body representation is not well segregated. Although there is a general progression from the leg at top, to the arm, to the face, and finally to the inside of the mouth at bottom, there is also considerable overlap between body parts. In particular, there is overlap between the face and ...
Mirroring others` emotions relates to empathy and
... internal simulation of others’ emotions via this mechanism is also thought to support our ability to empathize with others — particularly the affective (“I feel what you feel”) aspects of empathy (for a distinction between emotional and cognitive perspective-taking components of empathy, see Baron-C ...
... internal simulation of others’ emotions via this mechanism is also thought to support our ability to empathize with others — particularly the affective (“I feel what you feel”) aspects of empathy (for a distinction between emotional and cognitive perspective-taking components of empathy, see Baron-C ...
New Insights on Neural Basis of Choice
... and in case of comparison between two or more options, it rescales its absolute value to a relative value. In the first section of this review, we will mainly focus on valuation (Tier 2) and decisionmaking (Tier 3), and to lesser extend perception and action (Tier 1 & partly Tier 3). ...
... and in case of comparison between two or more options, it rescales its absolute value to a relative value. In the first section of this review, we will mainly focus on valuation (Tier 2) and decisionmaking (Tier 3), and to lesser extend perception and action (Tier 1 & partly Tier 3). ...
Large brains and cognition: Where do elephants fit in?
... from flies’’ (p. 169). Fly switching in elephants was mentioned by Darwin (1871) in discussing the intelligence of beasts, in the Descent of Man. In an 1879 issue of Nature, Peal (1879) describes a captive Asian elephant modifying a branch before using it as a switch. More recently, studies have docu ...
... from flies’’ (p. 169). Fly switching in elephants was mentioned by Darwin (1871) in discussing the intelligence of beasts, in the Descent of Man. In an 1879 issue of Nature, Peal (1879) describes a captive Asian elephant modifying a branch before using it as a switch. More recently, studies have docu ...
Respiratory Rhythm: Control of Breathing - Dr. Costanzo
... response of central chemoreceptors to changes in PCO2. The effects of increased PCO2 and decreased PO2 are additive in peripheral chemoreceptors. 3. Peripheral chemoreceptors also detect decreases in arterial pH, independent of changes in PCO2, and direct an increase in breathing rate. The effect of ...
... response of central chemoreceptors to changes in PCO2. The effects of increased PCO2 and decreased PO2 are additive in peripheral chemoreceptors. 3. Peripheral chemoreceptors also detect decreases in arterial pH, independent of changes in PCO2, and direct an increase in breathing rate. The effect of ...
Lateral prefrontal cortex: architectonic and functional organization
... computations occurring in a given area for the complex neuronal network within which it is embedded can be explored, in monkeys, by observing the consequences on cognitive/behavioural function of removal or disconnection of the particular area or manipulations of its neurotransmitter activity. There ...
... computations occurring in a given area for the complex neuronal network within which it is embedded can be explored, in monkeys, by observing the consequences on cognitive/behavioural function of removal or disconnection of the particular area or manipulations of its neurotransmitter activity. There ...
The Neural Basis of Addiction: A Pathology of Motivation and Choice
... accumbens, and they have revealed a neuronal circuit consisting of glutamatergic interconnections among the amygdala, nucleus accumbens, and prefrontal cortex and dopaminergic afferents to all three regions (15, 16). Figure 1 illustrates this circuit and includes three additional components. The acc ...
... accumbens, and they have revealed a neuronal circuit consisting of glutamatergic interconnections among the amygdala, nucleus accumbens, and prefrontal cortex and dopaminergic afferents to all three regions (15, 16). Figure 1 illustrates this circuit and includes three additional components. The acc ...
Receptive Field Properties of Single Neurons in Rat Primary Visual
... isolated in a single vertical penetration, but for full analysis, 9 units on average (range 4 –13) per penetration were studied. In a single vertical track, receptive fields (RF) were roughly in the same position in the animal’s visual field. In healthy animals, nearly all cells in V1 were visually ...
... isolated in a single vertical penetration, but for full analysis, 9 units on average (range 4 –13) per penetration were studied. In a single vertical track, receptive fields (RF) were roughly in the same position in the animal’s visual field. In healthy animals, nearly all cells in V1 were visually ...
Edward Jones
... were three, I continued to teach anatomy to the first-year students, giving something like 50 tutorials a year to half the class. It seems a lot now but it did not seem unduly arduous at the time and it gave me experience in making oral presentations long before most of my colleagues. Again, the disc ...
... were three, I continued to teach anatomy to the first-year students, giving something like 50 tutorials a year to half the class. It seems a lot now but it did not seem unduly arduous at the time and it gave me experience in making oral presentations long before most of my colleagues. Again, the disc ...
as a PDF
... intensity and fast rise-time. VTA DA neurons, i.e. those that give rise to mesolimbocortical DA pathways, respond to each of these types of salient events [57]. Single-unit recordings have demonstrated that VTA DA neurons show phasic elevations in activity in response to novel events [72], unexpecte ...
... intensity and fast rise-time. VTA DA neurons, i.e. those that give rise to mesolimbocortical DA pathways, respond to each of these types of salient events [57]. Single-unit recordings have demonstrated that VTA DA neurons show phasic elevations in activity in response to novel events [72], unexpecte ...
View PDF - CiteSeerX
... accumbens, and they have revealed a neuronal circuit consisting of glutamatergic interconnections among the amygdala, nucleus accumbens, and prefrontal cortex and dopaminergic afferents to all three regions (15, 16). Figure 1 illustrates this circuit and includes three additional components. The acc ...
... accumbens, and they have revealed a neuronal circuit consisting of glutamatergic interconnections among the amygdala, nucleus accumbens, and prefrontal cortex and dopaminergic afferents to all three regions (15, 16). Figure 1 illustrates this circuit and includes three additional components. The acc ...
Paraneoplastic Antigen-Like 5 Gene (PNMA5) Is
... Andersen 1989), auditory (Leinonen et al. 1980; Galaburda and Pandya 1983), polysensory (Bruce et al. 1981; Baylis et al. 1987), and memory processes (Van Hoesen 1982). These structures influence perception, cognition, or behavior in part through their strong connections with the frontal lobe (Bignal ...
... Andersen 1989), auditory (Leinonen et al. 1980; Galaburda and Pandya 1983), polysensory (Bruce et al. 1981; Baylis et al. 1987), and memory processes (Van Hoesen 1982). These structures influence perception, cognition, or behavior in part through their strong connections with the frontal lobe (Bignal ...
Seeing Early Signs of Alzheimer`s Disease Through the Lens of the
... The vast majority of published data on the early synaptic dysfunction investigated brain regions such as hippocampus and cortex that are known to be the most vulnerable to AD. The Aβ-sensitive deviations from normal synaptic function are detectable at both molecular and cellular levels. Gene express ...
... The vast majority of published data on the early synaptic dysfunction investigated brain regions such as hippocampus and cortex that are known to be the most vulnerable to AD. The Aβ-sensitive deviations from normal synaptic function are detectable at both molecular and cellular levels. Gene express ...
The Distribution of Tyrosine Hydroxylase
... fibers were most dense in layers III, V, and VI, but TH-immunoreactive fibers were present almost exclusively in layer I (Fig. 2, A, B). Similarly, in caudal entorhinal cortex, DBHlabeled fibers traversed all cortical layers, whereas TH-labeled fibers were very sparse, and those present were usually ...
... fibers were most dense in layers III, V, and VI, but TH-immunoreactive fibers were present almost exclusively in layer I (Fig. 2, A, B). Similarly, in caudal entorhinal cortex, DBHlabeled fibers traversed all cortical layers, whereas TH-labeled fibers were very sparse, and those present were usually ...
Endocannabinoids and Neurodegenerative Disorders: Parkinson`s
... fatty acid amide hydrolase (FAAH), and these elements might fulfill specific roles in the neuroprotective responses (Fernández-Ruiz et al. 2014). In addition to the possibility of combining compounds with such profiles, novel neuroprotective targets within the eCB system or in its vicinity are bein ...
... fatty acid amide hydrolase (FAAH), and these elements might fulfill specific roles in the neuroprotective responses (Fernández-Ruiz et al. 2014). In addition to the possibility of combining compounds with such profiles, novel neuroprotective targets within the eCB system or in its vicinity are bein ...
Synaptic Neurotransmission and the Anatomically Addressed
... the growing brain. If this is done properly (left), the neurons are properly aligned to grow, develop, form synapses, and generally function as expected. However, if there is abnormal migration of neurons (right), the neurons are not in the correct places and do not receive the appropriate inputs fr ...
... the growing brain. If this is done properly (left), the neurons are properly aligned to grow, develop, form synapses, and generally function as expected. However, if there is abnormal migration of neurons (right), the neurons are not in the correct places and do not receive the appropriate inputs fr ...
8129402
... indication that the film inspector noticed either blurred copy because of movement during exposure, or duplicate copy. Unless we meant to delete copyrighted materials that should not have been filmed, you will find a good image of the page in the adjacent frame. If copyrighted materials were deleted ...
... indication that the film inspector noticed either blurred copy because of movement during exposure, or duplicate copy. Unless we meant to delete copyrighted materials that should not have been filmed, you will find a good image of the page in the adjacent frame. If copyrighted materials were deleted ...
Seeing faces and objects with the “mind`s eye”
... ventral stream. Inspired by the consistent topology of the response to faces, houses and chairs, we investigated whether visual imagery of these objects would evoke content-related activation within the same extrastriate ventral regions that are activated during perception. We further asked which br ...
... ventral stream. Inspired by the consistent topology of the response to faces, houses and chairs, we investigated whether visual imagery of these objects would evoke content-related activation within the same extrastriate ventral regions that are activated during perception. We further asked which br ...
The Distribution of Chandelier Cell Axon Terminals that Express the
... sections were washed in PB, incubated in horse-anti-mouse or goat-antirabbit biotinylated secondary antibodies (1:200; Vector), and processed using the Vectastain ABC immunoperoxidase kit (Vector). Antibody labeling was visualized with 0.05% 3,39-diaminobenzidine tetrahydrochloride (Sigma, St Louis, ...
... sections were washed in PB, incubated in horse-anti-mouse or goat-antirabbit biotinylated secondary antibodies (1:200; Vector), and processed using the Vectastain ABC immunoperoxidase kit (Vector). Antibody labeling was visualized with 0.05% 3,39-diaminobenzidine tetrahydrochloride (Sigma, St Louis, ...
Chapter 9.13 Spinal Cord powerpoint
... To descend is to move or go downward. Descending tracts conducts motor impulses that originates in the cerebrum to muscles and glands It descends through tracts in the spinal cord in the lateral and ventral horns of gray matter This type of tract delivers information to the periphery Corticospinal t ...
... To descend is to move or go downward. Descending tracts conducts motor impulses that originates in the cerebrum to muscles and glands It descends through tracts in the spinal cord in the lateral and ventral horns of gray matter This type of tract delivers information to the periphery Corticospinal t ...
Stereologic analysis of the lateral geniculate nucleus of the
... Reduction of volume and neuronal number has been found in several association nuclei of the thalamus in schizophrenic subjects. Recent evidence suggests that schizophrenic patients exhibit abnormalities in early visual processing and that many of the observed perceptual deficits are consistent with ...
... Reduction of volume and neuronal number has been found in several association nuclei of the thalamus in schizophrenic subjects. Recent evidence suggests that schizophrenic patients exhibit abnormalities in early visual processing and that many of the observed perceptual deficits are consistent with ...