Mechanisms Underlying the Cardioinhibitory and Pressor
... under mineral oil. The efferent whole nerve activities were amplified (bandpass: 10 - 3 k Hz), rectified, and integrated by an integrator (Gould 13-4615-70, Gould, Cleveland, OH, USA) with a reset time of 5 s. Signals were monitored with an oscilloscope (Tektronix 5113, Tucker, Dallas, TX, USA) and ...
... under mineral oil. The efferent whole nerve activities were amplified (bandpass: 10 - 3 k Hz), rectified, and integrated by an integrator (Gould 13-4615-70, Gould, Cleveland, OH, USA) with a reset time of 5 s. Signals were monitored with an oscilloscope (Tektronix 5113, Tucker, Dallas, TX, USA) and ...
Inhibitory control in high functioning autism: Decreased activation
... stop-signal tasks (Ozonoff and Strayer 1997), negative priming tasks (Brian et al. 2003; Ozonoff and Strayer 1997), and switch tasks (Schmitz et al. 2006). All these paradigms have simple inhibition as the common factor. However, people with autism have difficulty in tasks that impose a working memo ...
... stop-signal tasks (Ozonoff and Strayer 1997), negative priming tasks (Brian et al. 2003; Ozonoff and Strayer 1997), and switch tasks (Schmitz et al. 2006). All these paradigms have simple inhibition as the common factor. However, people with autism have difficulty in tasks that impose a working memo ...
CNS 424 Block Educational Framework (Week 1)
... List the main types of opioid receptors. Explain the molecular events that follow opioid receptor activation Explain the mechanism of action of opioid agonists, partial and mixed agonist/ antagonists, and antagonists. Contrast the central and the peripheral actions of morphine and related drugs. Des ...
... List the main types of opioid receptors. Explain the molecular events that follow opioid receptor activation Explain the mechanism of action of opioid agonists, partial and mixed agonist/ antagonists, and antagonists. Contrast the central and the peripheral actions of morphine and related drugs. Des ...
A reanalysis of the South African australopithecine natural endocasts
... endocast, from STS 58, is described for the first time and compared to an artificial endocast from the same specimen. Using the Taung endocast as a focal point, it is shown that sulcal patterns reproduced on natural endocasts of australopithecines appear to be pongid-like rather than human-like. Con ...
... endocast, from STS 58, is described for the first time and compared to an artificial endocast from the same specimen. Using the Taung endocast as a focal point, it is shown that sulcal patterns reproduced on natural endocasts of australopithecines appear to be pongid-like rather than human-like. Con ...
A review of polioencephalomalacia in ruminants
... factors such as an impairment of microbial thiamine synthesis, [37]. Gould et al., [35] also induced PEM in Holstein steers thiamine destroying activity of bacterial thiaminase, along by feeding an experimental diet with added sodium sulfate with other dietary factors involved in thiamine destroying ...
... factors such as an impairment of microbial thiamine synthesis, [37]. Gould et al., [35] also induced PEM in Holstein steers thiamine destroying activity of bacterial thiaminase, along by feeding an experimental diet with added sodium sulfate with other dietary factors involved in thiamine destroying ...
IOSR Journal Of Environmental Science, Toxicology And Food Technology (IOSR-JESTFT)
... dental fluorosis. According to the world health organization 23 nations are facing the problem of fluorosis. In the recent past researchers describe the non-skeletal fluorosis where soft tissues and major organs are the victims of fluoride toxicity. Hence in the present study we attempted to investi ...
... dental fluorosis. According to the world health organization 23 nations are facing the problem of fluorosis. In the recent past researchers describe the non-skeletal fluorosis where soft tissues and major organs are the victims of fluoride toxicity. Hence in the present study we attempted to investi ...
The Wick in the Candle of Learning
... finding led to a behavioral study, which showed that subjects spent more scarce resources (either limited tokens or waiting time) to find out answers when they were more curious. The functional imaging also showed that curiosity increased activity in memory areas when subjects guessed incorrectly, w ...
... finding led to a behavioral study, which showed that subjects spent more scarce resources (either limited tokens or waiting time) to find out answers when they were more curious. The functional imaging also showed that curiosity increased activity in memory areas when subjects guessed incorrectly, w ...
Argon gas: a potential neuroprotectant and promising medical
... anesthetic, but manifests its narcotic effects at normobaric pressures. The noble gases helium and neon lack an observable anesthetic effect for reasons still under investigation [31,32]. The capacity of argon and xenon to ...
... anesthetic, but manifests its narcotic effects at normobaric pressures. The noble gases helium and neon lack an observable anesthetic effect for reasons still under investigation [31,32]. The capacity of argon and xenon to ...
Neuroimaging and neuropsychological findings in
... ventral striatum, the cerebellum and brainstem. CY-BOCS scores were negatively correlated with gray matter volumes in the anterior orbitofrontal, ventrolateral and dorsolateral regions [40] . Pediatric OCD has been investigated in the context of pediatric autoimmune neuropsychiatric disorders associ ...
... ventral striatum, the cerebellum and brainstem. CY-BOCS scores were negatively correlated with gray matter volumes in the anterior orbitofrontal, ventrolateral and dorsolateral regions [40] . Pediatric OCD has been investigated in the context of pediatric autoimmune neuropsychiatric disorders associ ...
Chapter 14 - Brain and Spinal Cord
... The Adult Human Brain Ranges from 750 cc to 2100 cc Contains almost 97% of the body’s neural tissue Average weight about 1.4 kg (3 lb) Male brains are typically larger but there is no correlation between brain size and intelligence. ...
... The Adult Human Brain Ranges from 750 cc to 2100 cc Contains almost 97% of the body’s neural tissue Average weight about 1.4 kg (3 lb) Male brains are typically larger but there is no correlation between brain size and intelligence. ...
FREE Sample Here
... 16) What happens when a neuron is sufficiently stimulated by incoming signals from other neurons that ion channels open and positive ions move into a neuron. a. The cell goes into refraction. b. An action potential occurs. Correct: An action potential of a neuron occurs when a critical balance of ne ...
... 16) What happens when a neuron is sufficiently stimulated by incoming signals from other neurons that ion channels open and positive ions move into a neuron. a. The cell goes into refraction. b. An action potential occurs. Correct: An action potential of a neuron occurs when a critical balance of ne ...
EEG & Sleep
... • Grand mal epilepsy is characterized by extreme neuronal discharges in all areas of the brain cerebral cortex, deep parts of cerebrum, and brain stem. • Discharges transmitted into the spinal cord sometimes cause generalized tonic seizures of the entire body, followed by alternating tonic and spa ...
... • Grand mal epilepsy is characterized by extreme neuronal discharges in all areas of the brain cerebral cortex, deep parts of cerebrum, and brain stem. • Discharges transmitted into the spinal cord sometimes cause generalized tonic seizures of the entire body, followed by alternating tonic and spa ...
Different representations of pleasant and unpleasant odours in the
... pleasantness vs. unpleasantness. A recent functional magnetic resonance neuroimaging (fMRI) study (Anderson et al., 2003) found that activation of the amygdala was associated with intensity and of the orbitofrontal cortex with the valence of two odours, but only two different odours (citral and vale ...
... pleasantness vs. unpleasantness. A recent functional magnetic resonance neuroimaging (fMRI) study (Anderson et al., 2003) found that activation of the amygdala was associated with intensity and of the orbitofrontal cortex with the valence of two odours, but only two different odours (citral and vale ...
Sub-exemplar Shape Tuning in Human Face
... selective face-related area (found in the posterior fusiform gyrus, known as the fusiform face area [FFA] [Kanwisher and others 1997]), the apparent tuning is rather broad. An illustration of this effect was reported when examining the activation levels of this area to a wide variety of subcategorie ...
... selective face-related area (found in the posterior fusiform gyrus, known as the fusiform face area [FFA] [Kanwisher and others 1997]), the apparent tuning is rather broad. An illustration of this effect was reported when examining the activation levels of this area to a wide variety of subcategorie ...
Effects of Fructose vs Glucose on Regional
... flow (CBF) after glucose or fructose ingestion. Secondary outcomes included wholebrain analyses to explore regional CBF changes, functional connectivity analysis to investigate correlations between the hypothalamus and other brain region responses, and hormone responses to fructose and glucose inges ...
... flow (CBF) after glucose or fructose ingestion. Secondary outcomes included wholebrain analyses to explore regional CBF changes, functional connectivity analysis to investigate correlations between the hypothalamus and other brain region responses, and hormone responses to fructose and glucose inges ...
Okamoto Devel Neurbiol Review
... result, this system inhibits the ongoing behaviors and switches the behaviors of the individual animals into the stop-and-explore mode. The animals fall into the state of anxiety while the conflicts are not solved. The physical adjunction of these two habenular nuclei gives an anatomically favorable ...
... result, this system inhibits the ongoing behaviors and switches the behaviors of the individual animals into the stop-and-explore mode. The animals fall into the state of anxiety while the conflicts are not solved. The physical adjunction of these two habenular nuclei gives an anatomically favorable ...
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pdf preprint - dimigen.de [new]
... without eye movements (Barber, Donamayor, & Kutas, 2010). Finally, several studies used the same sentences in separate EM and SVP experiments with different participants (Dambacher & Kliegl, 2007; Raney & Rayner, 1993; Sereno, Rayner, & Posner, 1998). All these techniques preclude direct comparisons ...
... without eye movements (Barber, Donamayor, & Kutas, 2010). Finally, several studies used the same sentences in separate EM and SVP experiments with different participants (Dambacher & Kliegl, 2007; Raney & Rayner, 1993; Sereno, Rayner, & Posner, 1998). All these techniques preclude direct comparisons ...
Sample
... Objective: 2.3 Explain how neural impulses work. 20) If a neuron only fires at full strength how is it possible for us to perceive the difference between a weak stimulus and a strong stimulus? a. It is the number of neurons firing that determines this. Correct: A perception is never determined by on ...
... Objective: 2.3 Explain how neural impulses work. 20) If a neuron only fires at full strength how is it possible for us to perceive the difference between a weak stimulus and a strong stimulus? a. It is the number of neurons firing that determines this. Correct: A perception is never determined by on ...
Neuroanatomical correlates of the near response: voluntary
... down, cognitive-perceptual processing occurs within the accommodative system. ...
... down, cognitive-perceptual processing occurs within the accommodative system. ...
Eye fields in the frontal lobes of primates
... Two eye fields have been identified in the frontal lobes of primates: one is situated dorsomedially within the frontal cortex and will be referred to as the eye field within the dorsomedial frontal cortex ŽDMFC.; the other resides dorsolaterally within the frontal cortex and is commonly referred to ...
... Two eye fields have been identified in the frontal lobes of primates: one is situated dorsomedially within the frontal cortex and will be referred to as the eye field within the dorsomedial frontal cortex ŽDMFC.; the other resides dorsolaterally within the frontal cortex and is commonly referred to ...
Hindbrain noradrenergic A2 neurons: diverse roles in autonomic
... 212, 213, 230). In these and many other studies, stimulusinduced A2 neuronal activation is characterized by immunocytochemical localization of the immediate-early gene product, Fos, together with immunolabeling for TH or DbH. Increased Fos immunolabeling alone cannot reveal the circuits through whic ...
... 212, 213, 230). In these and many other studies, stimulusinduced A2 neuronal activation is characterized by immunocytochemical localization of the immediate-early gene product, Fos, together with immunolabeling for TH or DbH. Increased Fos immunolabeling alone cannot reveal the circuits through whic ...
Physiological origins and functional correlates of EEG rhythmic
... determines their frequency and cortical expression. The contemporary literature in these areas is so extensive, and the methods so complex, as to preclude an extensive review in this context. Instead, an attempt will be made here to integrate recent neurophysiological findings with earlier animal st ...
... determines their frequency and cortical expression. The contemporary literature in these areas is so extensive, and the methods so complex, as to preclude an extensive review in this context. Instead, an attempt will be made here to integrate recent neurophysiological findings with earlier animal st ...
Descending Inhibitory Systems
... used for treatment of various pain syndromes (Meyerson, 2001). This treatment method is based on the fact that the amygdala–(PAG)–rostral ventromedial medulla (RVM)–dorsal horn endogenous antinociceptive system is endowed with high concentrations of opioid receptors in every relay station (Mansour e ...
... used for treatment of various pain syndromes (Meyerson, 2001). This treatment method is based on the fact that the amygdala–(PAG)–rostral ventromedial medulla (RVM)–dorsal horn endogenous antinociceptive system is endowed with high concentrations of opioid receptors in every relay station (Mansour e ...