Potential switch from eupnea to fictive gasping after blockade of
... with the alteration from eupnea to gasping are shown in Fig. 1. With the onset of ischemia, peak phrenic activity initially rose and was then succeeded by a period of variable duration in which the period between phrenic bursts was prolonged. This period was succeeded by a series of gasps (Fig. 1A). ...
... with the alteration from eupnea to gasping are shown in Fig. 1. With the onset of ischemia, peak phrenic activity initially rose and was then succeeded by a period of variable duration in which the period between phrenic bursts was prolonged. This period was succeeded by a series of gasps (Fig. 1A). ...
The basal forebrain cholinergic projection system in mice. In
... rat brain beyond the basal forebrain. They are found in the striatum, the medial habenular nucleus, mesopontine tegmentum, cranial nerve motor nuclei and the ventral horn of the spinal cord (for ref. see Semba, 2004). Cholinergic intrinsic neurons are absent in the cortex of the BALB/c ByJ mouse (Ki ...
... rat brain beyond the basal forebrain. They are found in the striatum, the medial habenular nucleus, mesopontine tegmentum, cranial nerve motor nuclei and the ventral horn of the spinal cord (for ref. see Semba, 2004). Cholinergic intrinsic neurons are absent in the cortex of the BALB/c ByJ mouse (Ki ...
The Basal Forebrain Cholinergic Projection
... rat brain beyond the basal forebrain. They are found in the striatum, the medial habenular nucleus, mesopontine tegmentum, cranial nerve motor nuclei and the ventral horn of the spinal cord (for ref. see Semba, 2004). Cholinergic intrinsic neurons are absent in the cortex of the BALB/c ByJ mouse (Ki ...
... rat brain beyond the basal forebrain. They are found in the striatum, the medial habenular nucleus, mesopontine tegmentum, cranial nerve motor nuclei and the ventral horn of the spinal cord (for ref. see Semba, 2004). Cholinergic intrinsic neurons are absent in the cortex of the BALB/c ByJ mouse (Ki ...
as Adobe PDF - Edinburgh Research Explorer
... In 1966, Yagi et al. showed that electrical stimuli applied to the neural stalk would trigger action potentials that were conducted antidromically to the neurosecretory cell bodies, ...
... In 1966, Yagi et al. showed that electrical stimuli applied to the neural stalk would trigger action potentials that were conducted antidromically to the neurosecretory cell bodies, ...
Gentle Mechanical Skin Stimulation Inhibits Micturition Contractions
... anesthetized animals [3, 4]. When the bladder is full, rhythmic micturition contractions (RMCs) emerge because of burst discharges of the pelvic nerve innervating the bladder. Various kinds of noxious somatic stimuli, particularly those applied to the perineal area, consistently produce a decrease i ...
... anesthetized animals [3, 4]. When the bladder is full, rhythmic micturition contractions (RMCs) emerge because of burst discharges of the pelvic nerve innervating the bladder. Various kinds of noxious somatic stimuli, particularly those applied to the perineal area, consistently produce a decrease i ...
Galanin-like peptide: a key player in the homeostatic regulation of
... been shown to be coexpressed with a-melanocyte-stimulating hormone, which is derived from pro-opiomelanocortin in neurons in the ARC,36 with orexin-1 receptor immunoreactivity also being observed in a few GALP-positive neurons.38 We have previously reported that 3–12% of GALP-positive cells contain ...
... been shown to be coexpressed with a-melanocyte-stimulating hormone, which is derived from pro-opiomelanocortin in neurons in the ARC,36 with orexin-1 receptor immunoreactivity also being observed in a few GALP-positive neurons.38 We have previously reported that 3–12% of GALP-positive cells contain ...
Mechanisms of gustatory coding in Spodoptera littoralis
... the information received from gustatory receptor neurons. Whereas projections from olfactory receptor neurons are clearly chemotopic, comparatively little is known on how gustatory neurons project to the central nervous system and how signals are encoded and processed by central neurons. In differen ...
... the information received from gustatory receptor neurons. Whereas projections from olfactory receptor neurons are clearly chemotopic, comparatively little is known on how gustatory neurons project to the central nervous system and how signals are encoded and processed by central neurons. In differen ...
Paper
... of claustrum-cortical connections in which prefrontal and association cortices receive connections largely from the rostral and medial claustrum. Comparative aspects of claustrum-prefrontal topography across primate species and the implications of claustrum connectivity for understanding of cortical ...
... of claustrum-cortical connections in which prefrontal and association cortices receive connections largely from the rostral and medial claustrum. Comparative aspects of claustrum-prefrontal topography across primate species and the implications of claustrum connectivity for understanding of cortical ...
Technologies émergentes de mémoire résistive pour les systèmes
... (CBRAM) and Metal-Oxide based Memory (OXRAM) can play in dedicated neuromorphic hardware. We focus on the emulation of synaptic plasticity effects such as long-term potentiation (LTP), long term depression (LTD) and spike-timing dependent plasticity (STDP) with RRAM synapses. We developed novel low- ...
... (CBRAM) and Metal-Oxide based Memory (OXRAM) can play in dedicated neuromorphic hardware. We focus on the emulation of synaptic plasticity effects such as long-term potentiation (LTP), long term depression (LTD) and spike-timing dependent plasticity (STDP) with RRAM synapses. We developed novel low- ...
View PDF - MRC Brain Network Dynamics Unit
... Electrical stimulation of the cortex and thalamus. Parallel, bipolar stimulating electrodes (constructed from nylon-coated stainless steel wires; California Fine Wire) with tip diameters of ⬃100 m, a tip separation of ⬃150 m, and an impedance of ⬃10 k⍀ were implanted into the ipsilateral frontal c ...
... Electrical stimulation of the cortex and thalamus. Parallel, bipolar stimulating electrodes (constructed from nylon-coated stainless steel wires; California Fine Wire) with tip diameters of ⬃100 m, a tip separation of ⬃150 m, and an impedance of ⬃10 k⍀ were implanted into the ipsilateral frontal c ...
Circadian clocks in crustaceans: identified neuronal and cellular systems
... controlled by internal pacemakers, or clocks, which autonomously control cellular activity levels and thereby regulate physiological and behavioural events in an oscillatory pattern. As in many other animal taxa (52), such oscillators are mainly located in the nervous system of crustaceans (20, 21). ...
... controlled by internal pacemakers, or clocks, which autonomously control cellular activity levels and thereby regulate physiological and behavioural events in an oscillatory pattern. As in many other animal taxa (52), such oscillators are mainly located in the nervous system of crustaceans (20, 21). ...
Outputs of Radula Mechanoafferent Neurons in Aplysia are
... 1995). As an approach toward understanding the basic processes by which sensory signals are modulated, we have been investigating the properties of the radula mechanoafferent (RM) neurons of the mollusk Aplysia. The RM neurons are involved in the control of the radula, the chitinous structure that g ...
... 1995). As an approach toward understanding the basic processes by which sensory signals are modulated, we have been investigating the properties of the radula mechanoafferent (RM) neurons of the mollusk Aplysia. The RM neurons are involved in the control of the radula, the chitinous structure that g ...
- The Human Brain
... Approaching the pathophysiology of so-called 'extrapyramidal' diseases is a delicate and heavy task, even moreso if one intends to do this by morphological means . There exists indeed in the field of 'basal ganglia disorders' a chaotic nomenclature, an enormous divergence of opinions about morpholog ...
... Approaching the pathophysiology of so-called 'extrapyramidal' diseases is a delicate and heavy task, even moreso if one intends to do this by morphological means . There exists indeed in the field of 'basal ganglia disorders' a chaotic nomenclature, an enormous divergence of opinions about morpholog ...
FLRT proteins act as guidance cues for migrating cortical interneurons
... a sus resúmenes e índices. ...
... a sus resúmenes e índices. ...
Neuron 2013 Bartolini
... with different morphological, neurochemical, and electrophysiological features. A basic classification of pyramidal cells is based on their connectivity, which is roughly linked to their laminar location in the cortex (Jones, 1984) (Figure 1). Subcortical projection pyramidal cells are the main neur ...
... with different morphological, neurochemical, and electrophysiological features. A basic classification of pyramidal cells is based on their connectivity, which is roughly linked to their laminar location in the cortex (Jones, 1984) (Figure 1). Subcortical projection pyramidal cells are the main neur ...
Implication of novel neurotransmitter systems in the regulation of
... In most species, the majority of GnRH neurons are oval or fusiform in shape, with a maximum diameter of 10 to 20 µm. The fine structural properties of these neurons do not differ from the general neuronal attributes, except that some of the GnRH nerve cells are ciliated (8, 15). Most of the GnRH neu ...
... In most species, the majority of GnRH neurons are oval or fusiform in shape, with a maximum diameter of 10 to 20 µm. The fine structural properties of these neurons do not differ from the general neuronal attributes, except that some of the GnRH nerve cells are ciliated (8, 15). Most of the GnRH neu ...
Abstract of “Primate frontal eye fields mediate spatial attention in
... FEF is retinotopically organized and has a map of visual field eccentricity (Schall, 2009). Many functionally different types of neurons have been identified in FEF. Movement neurons begin to fire approximately 50ms before the initiation of a saccadic eye movement (Bruce and Goldberg, 1985; Thompson ...
... FEF is retinotopically organized and has a map of visual field eccentricity (Schall, 2009). Many functionally different types of neurons have been identified in FEF. Movement neurons begin to fire approximately 50ms before the initiation of a saccadic eye movement (Bruce and Goldberg, 1985; Thompson ...
Functional Microarchitecture of Cat Primary Visual Cortex
... the neurons’ responses to that of the local field potential (LFP) recorded in close vicinity. We found that preferred direction, preferred orientation, and orientation tuning width were more clustered than would be expected from a random distribution. However, preferred phase, direction selectivity, ...
... the neurons’ responses to that of the local field potential (LFP) recorded in close vicinity. We found that preferred direction, preferred orientation, and orientation tuning width were more clustered than would be expected from a random distribution. However, preferred phase, direction selectivity, ...
Functional Heterogeneity in the Bed Nucleus of the Stria Terminalis
... CRF-positive BNST neurons is higher in rats than in mice (Wang et al., 2011). In addition to the prevalent GABAergic neurons, BNST-AM and AV also contain a low proportion of glutamatergic cells (Poulin et al., 2009), some of which are projection neurons (Kudo et al., 2012). Role of the oval nucleus ...
... CRF-positive BNST neurons is higher in rats than in mice (Wang et al., 2011). In addition to the prevalent GABAergic neurons, BNST-AM and AV also contain a low proportion of glutamatergic cells (Poulin et al., 2009), some of which are projection neurons (Kudo et al., 2012). Role of the oval nucleus ...
indirect projections from the suprachiasmatic nucleus to major
... labeling was evaluated in regions of the mesencephalic reticular formation (P 6.72 and P 7.04), involved in arousal, and the pontine reticular formation (P 8.8 and P 9.3), involved in REM sleep generation (Steriade and McCarley, 1990). As in our previous studies (Deurveilher et al., 2002; Deurveilhe ...
... labeling was evaluated in regions of the mesencephalic reticular formation (P 6.72 and P 7.04), involved in arousal, and the pontine reticular formation (P 8.8 and P 9.3), involved in REM sleep generation (Steriade and McCarley, 1990). As in our previous studies (Deurveilher et al., 2002; Deurveilhe ...
Neural correlates of stimulus–response and response–outcome
... same block were averaged together. In this way, free- and forcedchoice trials were matched for direction, outcome and position in block. To represent population activity, we first binned the firing rate of each neuron, from the beginning of each trial to the end of each trial. Then we subtracted the ...
... same block were averaged together. In this way, free- and forcedchoice trials were matched for direction, outcome and position in block. To represent population activity, we first binned the firing rate of each neuron, from the beginning of each trial to the end of each trial. Then we subtracted the ...
Regulation of neurons in the dorsal motor nucleus of the vagus by
... application of 100 µM resveratrol the frequency of sEPSCs significantly increased to 4.2 ± 0.8 Hz (range from 0.8 to 8.2 Hz, n = 8, p < 0.05) (Figures 1A–C). The average amplitude of sEPSCs was 13.2 ± 1.4 pA (range from 7.5 to 19.2 pA) before and 10.3 ± 0.6 pA (range from 8.0 to 13.7 pA) after appli ...
... application of 100 µM resveratrol the frequency of sEPSCs significantly increased to 4.2 ± 0.8 Hz (range from 0.8 to 8.2 Hz, n = 8, p < 0.05) (Figures 1A–C). The average amplitude of sEPSCs was 13.2 ± 1.4 pA (range from 7.5 to 19.2 pA) before and 10.3 ± 0.6 pA (range from 8.0 to 13.7 pA) after appli ...
Topographic Organization of Connections Between the Hypothalamus and
... in one series were examined and charted. Labeled neurons were counted by outlining the area of interest (e.g., one nucleus) by moving the X and Y axes of the stage of the microscope. The number of labeled neurons within the enclosed area was calculated by an algorithm written for this purpose. Becau ...
... in one series were examined and charted. Labeled neurons were counted by outlining the area of interest (e.g., one nucleus) by moving the X and Y axes of the stage of the microscope. The number of labeled neurons within the enclosed area was calculated by an algorithm written for this purpose. Becau ...
Document
... its axis and its yearly trajectory around the sun. The day-night rhythms in the amount of light, temperature, humidity and many other parameters require constant adaptation of the organism in order to survive. A plant that is dependent on sunlight as the energy source for photosynthesis should store ...
... its axis and its yearly trajectory around the sun. The day-night rhythms in the amount of light, temperature, humidity and many other parameters require constant adaptation of the organism in order to survive. A plant that is dependent on sunlight as the energy source for photosynthesis should store ...