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... 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 neurons, as well as to form the myelin sheath on axons. ANS: c TOP: MOD: 2.1 ...
... 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 neurons, as well as to form the myelin sheath on axons. ANS: c TOP: MOD: 2.1 ...
Neuronal mechanisms of executive control by the prefrontal cortex
... source to another (Baddeley and Della Sala, 1998) can be best observed when two processes or stimuli are in conflict. Under these conditions, one needs to exert active inhibition or ‘executive inhibition’ (Perner and Lang, 1999) of inappropriate responses. The Stroop test can be used to examine this ...
... source to another (Baddeley and Della Sala, 1998) can be best observed when two processes or stimuli are in conflict. Under these conditions, one needs to exert active inhibition or ‘executive inhibition’ (Perner and Lang, 1999) of inappropriate responses. The Stroop test can be used to examine this ...
Sleep and metabolism: Role of hypothalamic
... epidemiologic studies that indicate there is a strong dose-dependent effect of sleep reduction on the incidence of diabetes and obesity.19,21 One limitation of many human epidemiologic studies is that they do not assess sleep quality. Thus, whether short sleep in obese individuals is truly the resul ...
... epidemiologic studies that indicate there is a strong dose-dependent effect of sleep reduction on the incidence of diabetes and obesity.19,21 One limitation of many human epidemiologic studies is that they do not assess sleep quality. Thus, whether short sleep in obese individuals is truly the resul ...
An Animal Model of Early-treated PKU
... Since Phe and tyrosine compete for the same transporter proteins to cross the blood-brain barrier, increases in the ratio of Phe to tyrosine in plasma result in less tyrosine crossing into the brain (Chirigos et al., 1960; Pardridge and Olendorf, 1977; Miller et al., 1985), especially since the tran ...
... Since Phe and tyrosine compete for the same transporter proteins to cross the blood-brain barrier, increases in the ratio of Phe to tyrosine in plasma result in less tyrosine crossing into the brain (Chirigos et al., 1960; Pardridge and Olendorf, 1977; Miller et al., 1985), especially since the tran ...
Mietzsch U, McKenna J 3rd, Reith RM, Way SW, Gambello MJ. Comparative analysis of Tsc1 and Tsc2 single and double radial glial cell mutants. J Comp Neurol. 2013 Nov. 521(16):3817-31.
... transgenic Cre driver (FVB-Tg(GFAP-cre)25Mes/J), we ...
... transgenic Cre driver (FVB-Tg(GFAP-cre)25Mes/J), we ...
The influence of James and Darwin on Cajal and his
... With this idea of cooperation in mind, perhaps it would not be unreasonable to suggest that there are also levels of consciousness in the lower centers? This and other questions arose in studies carried out during this period Another important concept is the notion of habit. James distinguished inhe ...
... With this idea of cooperation in mind, perhaps it would not be unreasonable to suggest that there are also levels of consciousness in the lower centers? This and other questions arose in studies carried out during this period Another important concept is the notion of habit. James distinguished inhe ...
Searching for Arthur Koestler`s Holons – a systemstheoretical
... example of artificial neural networks and related constructions deserve primary attention. From a general point of view, such networks are hierarchical systems forming a kind of multilayer model. Its nodes (e.g., an artificial neuron) could be considered as holons in the sense of Koestler. After a ...
... example of artificial neural networks and related constructions deserve primary attention. From a general point of view, such networks are hierarchical systems forming a kind of multilayer model. Its nodes (e.g., an artificial neuron) could be considered as holons in the sense of Koestler. After a ...
Traditional Posters: Neuroimaging
... Department of Clinical Radiology, Kyushu University, Fukuoka, Japan ...
... Department of Clinical Radiology, Kyushu University, Fukuoka, Japan ...
Warm pleasant feelings in the brain
... participants made ratings of the pleasantness and intensity of the stimuli on every trial during the fMRI investigation, we were able to analyse how their subjective feelings of pleasantness, unpleasantness, and intensity were related to activations in different brain regions. We explicitly did not ...
... participants made ratings of the pleasantness and intensity of the stimuli on every trial during the fMRI investigation, we were able to analyse how their subjective feelings of pleasantness, unpleasantness, and intensity were related to activations in different brain regions. We explicitly did not ...
Central mechanisms of osmosensation and systemic osmoregulation
... which extract water from cells, but not by infusions of solutes that readily equilibrate across the cell membrane (such as urea). Verney coined the term osmoreceptor to designate the specialized sensory elements. He further showed that these were present in the brain50,53 and postulated that they mi ...
... which extract water from cells, but not by infusions of solutes that readily equilibrate across the cell membrane (such as urea). Verney coined the term osmoreceptor to designate the specialized sensory elements. He further showed that these were present in the brain50,53 and postulated that they mi ...
... studies have shown that addiction alters the dopaminergic mesocorticolimbic circuitry of self-control and incentive salience to subserve the transition from voluntary drug use to habitual, compulsive drug abuse. Some have analysed if cocaine alterations are associated with consumption patterns, effe ...
The primate basal ganglia: parallel and integrative networks
... rostral premotor areas terminate in both the caudate n. and putamen, bridging the two with a continuous projection. This projection extends more rostrally than those from the motor cortex, although not into the rostral pole of the striatum. Thus, both caudal and rostral areas occupy much of the puta ...
... rostral premotor areas terminate in both the caudate n. and putamen, bridging the two with a continuous projection. This projection extends more rostrally than those from the motor cortex, although not into the rostral pole of the striatum. Thus, both caudal and rostral areas occupy much of the puta ...
Turning on the alarm - Center for Healthy Minds
... subject-specific categorical pain threshold, the minimum temperature at which subjects pressed the button to indicate pain more often than not. Percent button presses for each temperature were also calculated across subjects. The mean ratings on the two subjective scales were calculated for each temp ...
... subject-specific categorical pain threshold, the minimum temperature at which subjects pressed the button to indicate pain more often than not. Percent button presses for each temperature were also calculated across subjects. The mean ratings on the two subjective scales were calculated for each temp ...
322 Neuroscience I - Jordan University of Science and Technology
... Describe lesions in the brainstem such as medial medullary syndrome and ...
... Describe lesions in the brainstem such as medial medullary syndrome and ...
Getting Over It: Long-Lasting Effects of Emotion
... to a matched set of images. This task was completed three times in succession, with a given image being reappraised each time or looked at each time. During the active-regulation session on Day 2, participants completed the reappraisal task in the scanner. On repeated-presentation trials, they once ...
... to a matched set of images. This task was completed three times in succession, with a given image being reappraised each time or looked at each time. During the active-regulation session on Day 2, participants completed the reappraisal task in the scanner. On repeated-presentation trials, they once ...
what distinguishes conscious experience from unconscious processes
... circuits in order to give rise to specific conscious experiences. The use of imaging technologies like fMRI lends support to this line of thought. With fMRI we are able to see that specific neural circuits do reliably ‘light up’ when a person reports possessing a particular conscious experience (Hay ...
... circuits in order to give rise to specific conscious experiences. The use of imaging technologies like fMRI lends support to this line of thought. With fMRI we are able to see that specific neural circuits do reliably ‘light up’ when a person reports possessing a particular conscious experience (Hay ...
Processes Changes in Acetylcholine Extracellular Levels
... the results reported in this section. The relationship between motor activity and ACh release may depend on the region investigated, the different levels of arousal and attention, and the type of behavior. As already mentioned, Watanabe et al. (1990) demonstrated a relationship between motor activit ...
... the results reported in this section. The relationship between motor activity and ACh release may depend on the region investigated, the different levels of arousal and attention, and the type of behavior. As already mentioned, Watanabe et al. (1990) demonstrated a relationship between motor activit ...
Neurodevelopmental mechanisms of schizophrenia: understanding
... association studies in more than one ethnic group [9]. Compelling genetic evidence for DISC1 was initially obtained from a large Scottish pedigree in which a majority of family members with disruption of DISC1 suffer from psychiatric illnesses, including SZ [10,11]. Biological studies have revealed ...
... association studies in more than one ethnic group [9]. Compelling genetic evidence for DISC1 was initially obtained from a large Scottish pedigree in which a majority of family members with disruption of DISC1 suffer from psychiatric illnesses, including SZ [10,11]. Biological studies have revealed ...
2nd year - FORTH-ICS - Foundation for Research and Technology
... executing the same movements, indicating the existence of an action observation/execution matching system that could be responsible for the capacity of individuals to recognize actions made by others. In addition to area F5, mirror neurons were described in area 7b/PF of the inferior parietal lobule ...
... executing the same movements, indicating the existence of an action observation/execution matching system that could be responsible for the capacity of individuals to recognize actions made by others. In addition to area F5, mirror neurons were described in area 7b/PF of the inferior parietal lobule ...
Document
... Research in Dr. Jaffe’s lab focuses on the hippocampal formation; a brain region important for certain aspects of learning and memory. It is also one of the first brain structures affected by Alzheimer's disease and medial temporal lobe epilepsy arises in the hippocampus, among other brain structure ...
... Research in Dr. Jaffe’s lab focuses on the hippocampal formation; a brain region important for certain aspects of learning and memory. It is also one of the first brain structures affected by Alzheimer's disease and medial temporal lobe epilepsy arises in the hippocampus, among other brain structure ...
Development of emotional facial recognition in late
... Exclusion criteria for children and adolescents were: (1) current or lifetime history of psychiatric disorders, including alcohol and substance use disorders, (2) a significant medical, neurological, or psychiatric disorder or history of head injury or loss of consciousness, (3) a history of prenata ...
... Exclusion criteria for children and adolescents were: (1) current or lifetime history of psychiatric disorders, including alcohol and substance use disorders, (2) a significant medical, neurological, or psychiatric disorder or history of head injury or loss of consciousness, (3) a history of prenata ...
Varieties of Analogical Reasoning
... greatly over the centuries since Aristotle discussed proportional analogies. In his System of Logic (1982, Ch.20), John Stuart Mill echoed Etienne de Condillac's definition of analogy, "the resemblance of relations." This definition is essentially the one that has been employed by modern philosopher ...
... greatly over the centuries since Aristotle discussed proportional analogies. In his System of Logic (1982, Ch.20), John Stuart Mill echoed Etienne de Condillac's definition of analogy, "the resemblance of relations." This definition is essentially the one that has been employed by modern philosopher ...
Renata Ziemi nska TWO NOTIONS OF THE INTERNAL AND
... grounds, e.g., a proper causal relation. He admits that to be an externalist it is enough to agree that “for some beliefs, their justifying grounds can be something external” (Kim 1993, p. 308). Furthermore, if that which is internal is accessible by introspection and that which is external is not ( ...
... grounds, e.g., a proper causal relation. He admits that to be an externalist it is enough to agree that “for some beliefs, their justifying grounds can be something external” (Kim 1993, p. 308). Furthermore, if that which is internal is accessible by introspection and that which is external is not ( ...
... affect. In the next study we want to add the verbal dimension and investigate how humans perceive the emotions transmitted by a talking face. In a face-to-face communication verbal and non-verbal features transmitting emotional meaning build a complex multidimensional stimulus construct. In our thir ...
Huffman PowerPoint Slides
... – Lesion studies: a brain region is destroyed and behavior is observed • Lesions of hypothalamus---> overeating ...
... – Lesion studies: a brain region is destroyed and behavior is observed • Lesions of hypothalamus---> overeating ...