Somatosensory processes subserving perception and action
... The somatosensory system is involved in many aspects of our behaviour. It provides information about the position of different parts of the body with respect to one another. It allows characterisation and localisation of touch, stroking, and pain, and it is important for all motor action involving t ...
... The somatosensory system is involved in many aspects of our behaviour. It provides information about the position of different parts of the body with respect to one another. It allows characterisation and localisation of touch, stroking, and pain, and it is important for all motor action involving t ...
Sample
... 23. Which of the following best describes the firing of a neuron (action potential)? a) a change in axonal membrane permeability facilitating an inflow of positive ions Correct. The semipermeable membrane allows positive ions to enter the cell, thus changing its electrical polarity. b) an electrical ...
... 23. Which of the following best describes the firing of a neuron (action potential)? a) a change in axonal membrane permeability facilitating an inflow of positive ions Correct. The semipermeable membrane allows positive ions to enter the cell, thus changing its electrical polarity. b) an electrical ...
Specialized Elements of Orbitofrontal Cortex in Primates
... and memory-related anterior temporal lobe structures that may convey signals about emotional import and their memory. The special sets of connections suggest that the posterior orbitofrontal cortex is the primary region for the perception of emotions. In contrast to orbitofrontal areas, posterior me ...
... and memory-related anterior temporal lobe structures that may convey signals about emotional import and their memory. The special sets of connections suggest that the posterior orbitofrontal cortex is the primary region for the perception of emotions. In contrast to orbitofrontal areas, posterior me ...
Synaptic Pruning in Development: A Novel Account in Neural Terms
... 1995] and the dentate gyrus [Eckenho and Rakic, 1991]. The time scale of synaptic elimination was found to vary between dierent cortical areas, coarsely following a dorsal to frontal order [Rakic et al., 1994]. Larger temporal dierences were found between species; in some species, the peak level ...
... 1995] and the dentate gyrus [Eckenho and Rakic, 1991]. The time scale of synaptic elimination was found to vary between dierent cortical areas, coarsely following a dorsal to frontal order [Rakic et al., 1994]. Larger temporal dierences were found between species; in some species, the peak level ...
Dorsolateral Prefrontal Cortex GABA Concentration in Humans
... utility for future clinical studies and further studies of GABA’s role in WM in humans. Here, we used a novel behavioral approach to test the hypothesis that individuals’ GABA levels within the DLPFC predict their WM performance. WM is a multifaceted construct composed of multiple component processe ...
... utility for future clinical studies and further studies of GABA’s role in WM in humans. Here, we used a novel behavioral approach to test the hypothesis that individuals’ GABA levels within the DLPFC predict their WM performance. WM is a multifaceted construct composed of multiple component processe ...
A Cortical Substrate for Memory
... memory-guided click rate discrimination, as described in Figure 1. As a preliminary test of the effects of a different class of instruction stimulus, the fifth tetrode-implanted rat was trained on a memory-guided spatial location task, in which the click train rate was always 100 clicks/s, and the r ...
... memory-guided click rate discrimination, as described in Figure 1. As a preliminary test of the effects of a different class of instruction stimulus, the fifth tetrode-implanted rat was trained on a memory-guided spatial location task, in which the click train rate was always 100 clicks/s, and the r ...
Fear Models in Animals and Humans
... learning about germs and their consequences through verbal instruction from parents and others, we routinely take preventative steps to diminish their potentially harmful effects. For some, this symbolic knowledge of the dangers of germs results in unwarranted fear and excessive preventative measure ...
... learning about germs and their consequences through verbal instruction from parents and others, we routinely take preventative steps to diminish their potentially harmful effects. For some, this symbolic knowledge of the dangers of germs results in unwarranted fear and excessive preventative measure ...
Connections Between the Retrosplenial Cortex and the
... area C A I , and a small number of nonpyramidal neurons at the border of stratum radiatum and stratum moleculare, predominantly in area C A I (Fig. 6D). A dense cluster of neurons in the dorsal (septal) one-third of the subiculum (Fig. 6A) also projects to Rgb, as does a band of neurons in the deep ...
... area C A I , and a small number of nonpyramidal neurons at the border of stratum radiatum and stratum moleculare, predominantly in area C A I (Fig. 6D). A dense cluster of neurons in the dorsal (septal) one-third of the subiculum (Fig. 6A) also projects to Rgb, as does a band of neurons in the deep ...
Cannabis and cognition: short- and long
... mounted in the scientific literature for a range of harms associated with the use of cannabis, including the development of dependence and health-related harms (see also Hall and Solowij, 1998; Hall and Degenhardt, 2009). As the overall theme of this book indicates, an association between cannabis u ...
... mounted in the scientific literature for a range of harms associated with the use of cannabis, including the development of dependence and health-related harms (see also Hall and Solowij, 1998; Hall and Degenhardt, 2009). As the overall theme of this book indicates, an association between cannabis u ...
2906_lect8
... by which, after long-term exposure to an odorant, one is no longer able to detect that odorant or has very diminished detection ability Example: Going out of town, coming back and noticing how your house smells ...
... by which, after long-term exposure to an odorant, one is no longer able to detect that odorant or has very diminished detection ability Example: Going out of town, coming back and noticing how your house smells ...
The impact of continuity editing in narrative film on event segmentation
... and matches on action results in a stimulus that may not be too different from what the viewer would experience during a saccade. However, in addition to continuity edits, there are edits in which the filmmakers do not attempt to maintain continuity of space, time, or action. These edits occur most ...
... and matches on action results in a stimulus that may not be too different from what the viewer would experience during a saccade. However, in addition to continuity edits, there are edits in which the filmmakers do not attempt to maintain continuity of space, time, or action. These edits occur most ...
FREE Sample Here - We can offer most test bank and
... d) SPECT offers monitoring of brain oxygen changes, while PET does not. 7. Which of the following coordinates involuntary rapid fine-motor movement? a) medulla b) pons c) reticular formation d) cerebellum 8. If you have a problem remembering things that happened a year ago, doctors might check for d ...
... d) SPECT offers monitoring of brain oxygen changes, while PET does not. 7. Which of the following coordinates involuntary rapid fine-motor movement? a) medulla b) pons c) reticular formation d) cerebellum 8. If you have a problem remembering things that happened a year ago, doctors might check for d ...
IMAGERY PERSPECTIVE AND MEMORY RECALL 1 Accepted for
... Imagery perspective can influence what information is recalled, processing style, and emotionality; however, the understanding of possible mechanisms mediating these observed differences is still limited. We aimed to examine differences between memory recall from a field perspective and observer per ...
... Imagery perspective can influence what information is recalled, processing style, and emotionality; however, the understanding of possible mechanisms mediating these observed differences is still limited. We aimed to examine differences between memory recall from a field perspective and observer per ...
ANS: c, p. 42, F, LO=2.1, (1)
... 34. Your teacher asks you to describe the sequence of parts of a neuron that the impulse travels down during neural conduction. Which of the following sequences will you offer? a) dendrites, axon, soma, synaptic knob b) terminal buttons, axon, soma, dendrites c) axon, soma, dendrites, synaptic knob ...
... 34. Your teacher asks you to describe the sequence of parts of a neuron that the impulse travels down during neural conduction. Which of the following sequences will you offer? a) dendrites, axon, soma, synaptic knob b) terminal buttons, axon, soma, dendrites c) axon, soma, dendrites, synaptic knob ...
Anatomical organization of the eye fields in the human and non
... 1890). Finally, the human homolog of the monkey CEF is not known. Because of the lack of studies examining the human CEF, it cannot be excluded that the region of increased activity on the medial surface of the frontal lobe that Grosbras et al. (1999) reported in relation to oculomotor performance m ...
... 1890). Finally, the human homolog of the monkey CEF is not known. Because of the lack of studies examining the human CEF, it cannot be excluded that the region of increased activity on the medial surface of the frontal lobe that Grosbras et al. (1999) reported in relation to oculomotor performance m ...
Test #2
... Please print your name clearly on the back of every page of the exam, just in case the staple doesn’t hold. Please read the instructions preceding each section carefully. ...
... Please print your name clearly on the back of every page of the exam, just in case the staple doesn’t hold. Please read the instructions preceding each section carefully. ...
Paying attention to consciousness - What is Neuro
... Only then can we hope to be able to make progress. Much experimental work has recently been performed on attention. Detailed experiments have measured brain activity while attention was being used to solve specific tasks. Such measurements have been made at both single cell and, at a more global bra ...
... Only then can we hope to be able to make progress. Much experimental work has recently been performed on attention. Detailed experiments have measured brain activity while attention was being used to solve specific tasks. Such measurements have been made at both single cell and, at a more global bra ...
Eyeblink Conditioning During an Interstimulus Interval Switch in
... (Woodruff-Pak, Seta, Roker, & Lehr, 2007) and developing rats (Brown, Pagani, & Stanton, 2006) suggests this is so. Because higher doses of picrotoxin appear to block initial acquisition (Bao et al., 2002), we decided to use a lower dose that has a demonstrated efficacy in unmasking short-latency re ...
... (Woodruff-Pak, Seta, Roker, & Lehr, 2007) and developing rats (Brown, Pagani, & Stanton, 2006) suggests this is so. Because higher doses of picrotoxin appear to block initial acquisition (Bao et al., 2002), we decided to use a lower dose that has a demonstrated efficacy in unmasking short-latency re ...
The Wick in the Candle of Learning
... normalized (i.e., the individual’s mean curiosity was subtracted from each rating, and the resulting value was divided by that individual’s standard deviation). The confidence scale ranged from 0 to 100%, but was rescaled to range from 0 to 1. Verbal or typed responses are not easy to collect in a s ...
... normalized (i.e., the individual’s mean curiosity was subtracted from each rating, and the resulting value was divided by that individual’s standard deviation). The confidence scale ranged from 0 to 100%, but was rescaled to range from 0 to 1. Verbal or typed responses are not easy to collect in a s ...
ANS: c, p. 42, F, LO=2.1, (1)
... c) reticular formation d) cerebellum 8. If you have a problem remembering things that happened a year ago, doctors might check for damage to the ___________ area of the brain. a) hippocampus b) hypothalamus c) fornix d) amygdala ...
... c) reticular formation d) cerebellum 8. If you have a problem remembering things that happened a year ago, doctors might check for damage to the ___________ area of the brain. a) hippocampus b) hypothalamus c) fornix d) amygdala ...
Richard Thompson
... with neuronal connectivity. Hebb's book revitalized this field, which had been somewhat dormant since Lashley's 1929 monograph. When it came to details, Hebb was rather lacking, particularly about synaptic processes. But in all fairness, John Eccles discovered synaptic inhibition only about the same ...
... with neuronal connectivity. Hebb's book revitalized this field, which had been somewhat dormant since Lashley's 1929 monograph. When it came to details, Hebb was rather lacking, particularly about synaptic processes. But in all fairness, John Eccles discovered synaptic inhibition only about the same ...
Comparison of population coherence of place cells in hippocampal
... allowed unambiguous assignments to either CA1 or CA3 were used for further analysis, and data from the tetrodes in CA2 or the hilar area were discarded. After a week of recovery from electrode implant surgery, the rats were trained (7–13 days) to circle clockwise (CW) on a circular track (56 cm inne ...
... allowed unambiguous assignments to either CA1 or CA3 were used for further analysis, and data from the tetrodes in CA2 or the hilar area were discarded. After a week of recovery from electrode implant surgery, the rats were trained (7–13 days) to circle clockwise (CW) on a circular track (56 cm inne ...
Virtual dissection and comparative connectivity of the superior
... in chimpanzees and humans. SLF I, the superior-most branch of the SLF, showed similar patterns of connectivity between humans and chimpanzees, and was proportionally volumetrically larger in chimpanzees. SLF II, the middle branch, and SLF III, the inferior-most branch, showed species differences in ...
... in chimpanzees and humans. SLF I, the superior-most branch of the SLF, showed similar patterns of connectivity between humans and chimpanzees, and was proportionally volumetrically larger in chimpanzees. SLF II, the middle branch, and SLF III, the inferior-most branch, showed species differences in ...
The cortical connections of area V6: an occipito
... representations of this area. To this purpose, we ®rst functionally recognized V6 by recording from neurons of the parietooccipital cortex in awake macaque monkeys. Penetrations with recording syringes were performed in the behaving animals in order to inject tracers exactly at the recording sites. ...
... representations of this area. To this purpose, we ®rst functionally recognized V6 by recording from neurons of the parietooccipital cortex in awake macaque monkeys. Penetrations with recording syringes were performed in the behaving animals in order to inject tracers exactly at the recording sites. ...
Are there three subdivisions in the primate subthalamic nucleus? Max C. Keuken
... density in human and nonhuman primates (Foix and Nicolesco, 1925; Kodama, 1928; Whittier and Mettler, 1949; Fussenich, 1967; Kuzemenský, 1976; Rafols and Fox, 1976). For each of these 33 studies, we summarized the data as supporting none, two, three, or four subdivisions in the STN. This classificat ...
... density in human and nonhuman primates (Foix and Nicolesco, 1925; Kodama, 1928; Whittier and Mettler, 1949; Fussenich, 1967; Kuzemenský, 1976; Rafols and Fox, 1976). For each of these 33 studies, we summarized the data as supporting none, two, three, or four subdivisions in the STN. This classificat ...
Neuroanatomy of memory
The neuroanatomy of memory encompasses a wide variety of anatomical structures in the brain.