Septins promote dendrite and axon development by negatively
... NATURE COMMUNICATIONS | 4:2532 | DOI: 10.1038/ncomms3532 | www.nature.com/naturecommunications ...
... NATURE COMMUNICATIONS | 4:2532 | DOI: 10.1038/ncomms3532 | www.nature.com/naturecommunications ...
Neuronal Clusters in the Primate Motor Cortex during Interception of
... (Figure 5, top). Activity of these two clusters diverged, however, near the movement onset. While activity of Cluster 4 began to decline near the movement onset, activity of Cluster 1 continued throughout the movement, decreasing with a time course more similar to that of the hand velocity. Activity ...
... (Figure 5, top). Activity of these two clusters diverged, however, near the movement onset. While activity of Cluster 4 began to decline near the movement onset, activity of Cluster 1 continued throughout the movement, decreasing with a time course more similar to that of the hand velocity. Activity ...
Attention-Deficit Hyperactivity Disorder
... The imaging findings make sense because the brain areas that are reduced in size in children with ADHD are the very ones that regulate attention. The right prefrontal cortex, for example, is involved in “editing” one’s behavior, resisting distractions and developing an awareness of self and time. Th ...
... The imaging findings make sense because the brain areas that are reduced in size in children with ADHD are the very ones that regulate attention. The right prefrontal cortex, for example, is involved in “editing” one’s behavior, resisting distractions and developing an awareness of self and time. Th ...
ARTICULOS PUBLICADOS EN REVISTAS ELECTRÓNICAS: TRABAJO 1:
... during the inhibition was reduced on average to 13% of pre-stimulus firing rate. Table 1 shows the characteristics of these inhibitions, classified according to the stimulation site (DR or MnR). There were no significant differences in the characteristics of the inhibitions between those elicited by ...
... during the inhibition was reduced on average to 13% of pre-stimulus firing rate. Table 1 shows the characteristics of these inhibitions, classified according to the stimulation site (DR or MnR). There were no significant differences in the characteristics of the inhibitions between those elicited by ...
In Vivo Evaluation of White Matter Integrity and Anterograde
... necrotic and apoptotic cell death in the retina and the brain are also dependent on the types and amount of glutamate receptors involved at the site of insult.16,39 As abnormalities in glutamate metabolism were suggested to play a vital role in human diseases such as retinal ischemia,5 glaucoma,11 a ...
... necrotic and apoptotic cell death in the retina and the brain are also dependent on the types and amount of glutamate receptors involved at the site of insult.16,39 As abnormalities in glutamate metabolism were suggested to play a vital role in human diseases such as retinal ischemia,5 glaucoma,11 a ...
Genetic dissection of neural circuits underlying sexually dimorphic
... epigenetic environments of males and females during development and adulthood [1–6]. Hormones such as oestrogens and androgens exert their effects by binding to their respective membrane-bound and nuclear receptors [7 –8]. Nuclear oestrogen and androgen receptors (ARs) are transcription factors that ...
... epigenetic environments of males and females during development and adulthood [1–6]. Hormones such as oestrogens and androgens exert their effects by binding to their respective membrane-bound and nuclear receptors [7 –8]. Nuclear oestrogen and androgen receptors (ARs) are transcription factors that ...
Full text article
... Establishment of the hypothalamic-hypophyseal-gonadal function is dependent on the highly controlled and dynamic interactions between regulatory signals from the brain, pituitary and gonads, all of them leading to the attainment of reproductive capacity, where a coordinated and timely activation of ...
... Establishment of the hypothalamic-hypophyseal-gonadal function is dependent on the highly controlled and dynamic interactions between regulatory signals from the brain, pituitary and gonads, all of them leading to the attainment of reproductive capacity, where a coordinated and timely activation of ...
Behavioral flexibility is increased by optogenetic inhibition of
... results. Neural activity in these different time segments—response selection, reward expectancy, and reward delivery—may therefore play a specific causal role in response selection. Correlation of activation and inhibition of neural activity with behavior establishes the possibility of a causal rela ...
... results. Neural activity in these different time segments—response selection, reward expectancy, and reward delivery—may therefore play a specific causal role in response selection. Correlation of activation and inhibition of neural activity with behavior establishes the possibility of a causal rela ...
Electrophysiological Identification of Tonic and Phasic Neurons in
... afterhyperpolarization (AHP) and increased the number of action potential firings. In phasic neurons, however, the same treatments caused less change in these electrophysiological parameters except for increased overshoot and decreased AP durations. We concluded that tonic neurons and phasic neurons ...
... afterhyperpolarization (AHP) and increased the number of action potential firings. In phasic neurons, however, the same treatments caused less change in these electrophysiological parameters except for increased overshoot and decreased AP durations. We concluded that tonic neurons and phasic neurons ...
Neuronal Activation in the Medulla Oblongata During Selective
... same neural pathways may be involved in each. Our interest is in which part of these pathways are involved when only the LAR is elicited. Because the LAR can be elicited using a single stimulus (Sasaki and Suzuki 1976), we used a very low rate of stimulation, 0.5 Hz, to prevent the occurrence of swa ...
... same neural pathways may be involved in each. Our interest is in which part of these pathways are involved when only the LAR is elicited. Because the LAR can be elicited using a single stimulus (Sasaki and Suzuki 1976), we used a very low rate of stimulation, 0.5 Hz, to prevent the occurrence of swa ...
The Neurology of Music for Post-Traumatic-Stress
... the person in danger the energy to fight or flee. Too much cortisol in the body can take a physical, mental, and emotional toll on the body. It also plays a significant role in the physiology behind PTSD symptoms (Ehlert, Gaab, & Heinrichs, 2001). Now that trauma and stress were differentiated, a re ...
... the person in danger the energy to fight or flee. Too much cortisol in the body can take a physical, mental, and emotional toll on the body. It also plays a significant role in the physiology behind PTSD symptoms (Ehlert, Gaab, & Heinrichs, 2001). Now that trauma and stress were differentiated, a re ...
![[Frontiers in Bioscience 8, s438-451, May 1, 2003] 438 AROUSAL](http://s1.studyres.com/store/data/005320946_1-6eb469e446a066f466aecf70147008ff-300x300.png)
[Frontiers in Bioscience 8, s438-451, May 1, 2003] 438 AROUSAL
... reticular formation (19). They thus have the capacity to receive input from reticular neurons and also the noradrenergic locus coeruleus neurons, which utilize the same pathway (see below). The cholinergic neurons give rise to ascending projections that parallel those of the reticular formation, ext ...
... reticular formation (19). They thus have the capacity to receive input from reticular neurons and also the noradrenergic locus coeruleus neurons, which utilize the same pathway (see below). The cholinergic neurons give rise to ascending projections that parallel those of the reticular formation, ext ...
Stimulus Dependence of Local Field Potential Spectra: Experiment
... power is concentrated at low frequencies. This is a very natural choice for a model of external inputs to V1 during presentation of a natural movie because time changes of visual features in natural movies have been reported, both in general (Wong and Atick, 1995) and for the particular movies used ...
... power is concentrated at low frequencies. This is a very natural choice for a model of external inputs to V1 during presentation of a natural movie because time changes of visual features in natural movies have been reported, both in general (Wong and Atick, 1995) and for the particular movies used ...
PDF
... from the Institutional Animal Care and Use Committee. A procedural timeline is presented in Figure 1. Monkeys were assigned randomly to 1 of 2 groups, differing only with regard to whether they received postinfarct injections of GSK249320 (experimental group) or vehicle (control group). One investig ...
... from the Institutional Animal Care and Use Committee. A procedural timeline is presented in Figure 1. Monkeys were assigned randomly to 1 of 2 groups, differing only with regard to whether they received postinfarct injections of GSK249320 (experimental group) or vehicle (control group). One investig ...
Non-reward neural mechanisms in the orbitofrontal cortex
... received a reward, and this has been quantified in a more recent study (Berlin et al., 2004). The importance of the failure to rapidly learn about the value of stimuli from negative feedback has also been described as a critical difficulty for patients with orbitofrontal cortex lesions (Fellows, 200 ...
... received a reward, and this has been quantified in a more recent study (Berlin et al., 2004). The importance of the failure to rapidly learn about the value of stimuli from negative feedback has also been described as a critical difficulty for patients with orbitofrontal cortex lesions (Fellows, 200 ...
Neuronal mechanisms of executive control by the prefrontal cortex
... memory model. Since it would be difficult for a defective central executive to oversee the simultaneous and coordinated operation of two slave systems (the visuospatial sketchpad and the phonological loop) in their model, they proposed that the executive control can be analyzed using a dual-task par ...
... memory model. Since it would be difficult for a defective central executive to oversee the simultaneous and coordinated operation of two slave systems (the visuospatial sketchpad and the phonological loop) in their model, they proposed that the executive control can be analyzed using a dual-task par ...
Cuneiform Neurons Activated during
... of 4% paraformaldehyde, 15% saturated picric acid, and 0.25% glutaraldehyde in 0.1 M phosphate buffer at pH 7.4. The brainstem was removed and immersed for a 24 hr post-fixation period in a solution consisting of 2% paraformaldehyde and 15% saturated picric acid in 0.1 M phosphate buffer at pH 7.4. ...
... of 4% paraformaldehyde, 15% saturated picric acid, and 0.25% glutaraldehyde in 0.1 M phosphate buffer at pH 7.4. The brainstem was removed and immersed for a 24 hr post-fixation period in a solution consisting of 2% paraformaldehyde and 15% saturated picric acid in 0.1 M phosphate buffer at pH 7.4. ...
Review Inhibitory neurotransmission, plasticity and aging in the
... Steinschneider et al., 2008). A1 has been shown to undergo agerelated plastic changes, including down-regulation of inhibitory coding, similar to that observed at lower levels of the auditory pathway and in visual cortex. Similar to age-related changes, activity-dependant changes have been shown to ...
... Steinschneider et al., 2008). A1 has been shown to undergo agerelated plastic changes, including down-regulation of inhibitory coding, similar to that observed at lower levels of the auditory pathway and in visual cortex. Similar to age-related changes, activity-dependant changes have been shown to ...
Turtle Dorsal Cortex Pyramidal Neurons Comprise Two Distinct Cell
... Procedures used in this study were approved by Washington University’s Institutional Animal Care and Use Committee and conform to the guidelines of the National Institutes of Health on the Care and Use of Laboratory Animals. Red-eared slider turtles (Trachemys scripta elegans, 150–200 g weight, 12–1 ...
... Procedures used in this study were approved by Washington University’s Institutional Animal Care and Use Committee and conform to the guidelines of the National Institutes of Health on the Care and Use of Laboratory Animals. Red-eared slider turtles (Trachemys scripta elegans, 150–200 g weight, 12–1 ...
Gustatory Processing in Drosophila Higher Brain Centers By
... was not identified until much later. This gene is preferentially expressed in the dorsal paired medial (DPM) neurons (Waddell et al., 2000), which have been shown to play an important role in memory consolidation. These genetic studies, and many others like them, have produced profound insights into ...
... was not identified until much later. This gene is preferentially expressed in the dorsal paired medial (DPM) neurons (Waddell et al., 2000), which have been shown to play an important role in memory consolidation. These genetic studies, and many others like them, have produced profound insights into ...
MS Word DOC - AvianBrain.org
... major histogenetic divisions: the pallium and the subpallium. The existence of these two divisions is based on developmental, molecular, and connectivity data explained below. If we consider the telencephalon isolated from the rest of the brain, the pallium is located at the top of the telencephalic ...
... major histogenetic divisions: the pallium and the subpallium. The existence of these two divisions is based on developmental, molecular, and connectivity data explained below. If we consider the telencephalon isolated from the rest of the brain, the pallium is located at the top of the telencephalic ...
Articles in PresS. J Neurophysiol (March 20, 2003). 10.1152/jn
... between these inputs that determines the membrane potential of the up state. The two K+ currents included in our model, Kir2 and Ksi (si, slowly inactivating), have been shown (Nisenbaum and Wilson 1995) to account for the characteristic nonlinear voltage dependence of the outward current measured i ...
... between these inputs that determines the membrane potential of the up state. The two K+ currents included in our model, Kir2 and Ksi (si, slowly inactivating), have been shown (Nisenbaum and Wilson 1995) to account for the characteristic nonlinear voltage dependence of the outward current measured i ...
Adaptive Gain and Optimal Performance
... mode, associated with disengagement from the current task and a search for alternative behaviors (exploration). Monkey LC receives prominent, direct inputs from the anterior cingulate (ACC) and orbitofrontal cortices (OFC), both of which are thought to monitor task-related utility. We propose that t ...
... mode, associated with disengagement from the current task and a search for alternative behaviors (exploration). Monkey LC receives prominent, direct inputs from the anterior cingulate (ACC) and orbitofrontal cortices (OFC), both of which are thought to monitor task-related utility. We propose that t ...
Acetylcholine and appetitive behavior 1
... regions that subsequently modulate motor output. Pharmacological blockade of either glutamatergic or dopaminergic receptors within the nucleus accumbens has been shown to impair appetitive learning (Kelley, Smith-Roe, & Holahan, 1997; Smith-Roe & Kelley, 2000). Recently, intrinsic cholinergic intern ...
... regions that subsequently modulate motor output. Pharmacological blockade of either glutamatergic or dopaminergic receptors within the nucleus accumbens has been shown to impair appetitive learning (Kelley, Smith-Roe, & Holahan, 1997; Smith-Roe & Kelley, 2000). Recently, intrinsic cholinergic intern ...
the mirror-neuron system - Psychology and Neuroscience
... of them, the effective observed and executed actions are virtually identical (strictly congruent neurons); in the remaining, the effective observed and executed actions are similar or functionally related (broadly congruent neurons). More intriguing are the properties of the communicative mirror neu ...
... of them, the effective observed and executed actions are virtually identical (strictly congruent neurons); in the remaining, the effective observed and executed actions are similar or functionally related (broadly congruent neurons). More intriguing are the properties of the communicative mirror neu ...