PowerPoint Slides - Portland State University
... • State space analysis and synthesis of vocalizations to aid in stimulus design • Comparison of neural responses from both a spike rate and spike timing perspective • Improved methods for creating input>output models of individual neurons provided the pure tone responses of these neurons – Used to a ...
... • State space analysis and synthesis of vocalizations to aid in stimulus design • Comparison of neural responses from both a spike rate and spike timing perspective • Improved methods for creating input>output models of individual neurons provided the pure tone responses of these neurons – Used to a ...
Cortical EEG correlates of successful memory encoding
... several studies show that memory performance is modulated by PFC activations during encoding. Similar to findings from the MTL regions, the laterality of such effects again depends on the type of encoding material. For instance, verbal material leads to memory-predicting activations primarily in lef ...
... several studies show that memory performance is modulated by PFC activations during encoding. Similar to findings from the MTL regions, the laterality of such effects again depends on the type of encoding material. For instance, verbal material leads to memory-predicting activations primarily in lef ...
Neural Global Pattern Similarity Underlies True and False Memories
... pattern during retrieval and that of all studied items during encoding (i.e., the encoding-retrieval neural global pattern similarity [ER-nGPS]). In partial support of this hypothesis, emerging studies found that the similarity between the neural activation pattern of a studied item during encoding ...
... pattern during retrieval and that of all studied items during encoding (i.e., the encoding-retrieval neural global pattern similarity [ER-nGPS]). In partial support of this hypothesis, emerging studies found that the similarity between the neural activation pattern of a studied item during encoding ...
File - cbcpsychology
... Are any variables other than the IV that has had an effect on the DV thus compromising the results of the experiment. They occur when you have results that can’t be attributed to the I.V alone! They are systematic, that is they take effect right throughout the experiment The effects of the v ...
... Are any variables other than the IV that has had an effect on the DV thus compromising the results of the experiment. They occur when you have results that can’t be attributed to the I.V alone! They are systematic, that is they take effect right throughout the experiment The effects of the v ...
Brain rhythms in mental time travel
... characteristics of perceptual stimuli (Jacobs and Kahana, 2009; Pasley et al., 2012). Here, we describe recent work relating these topographic patterns to a class of computational models designed to explain the dynamics of human memory. In a laboratory setting, the free-recall task is used to observ ...
... characteristics of perceptual stimuli (Jacobs and Kahana, 2009; Pasley et al., 2012). Here, we describe recent work relating these topographic patterns to a class of computational models designed to explain the dynamics of human memory. In a laboratory setting, the free-recall task is used to observ ...
3.05 Neural Substrates of Remembering – Electroencephalographic
... oriented together in such a way to produce electrical fields that will conduct to distant locations where recording electrodes are placed. Much neural activity may be electrically silent at the scalp, in the sense that the EEG may not include signals from some of the active neurons engaged in releva ...
... oriented together in such a way to produce electrical fields that will conduct to distant locations where recording electrodes are placed. Much neural activity may be electrically silent at the scalp, in the sense that the EEG may not include signals from some of the active neurons engaged in releva ...
Priming on perceptual implicit memory tests can be achieved
... Lackland Air Force Base in San Antonio, Texas. They were tested in groups of 40 or fewer. Sixty subjects participated in each experiment. Design and Materials. Eighteen 12-item lists were created. These lists were a modified subset of the materials used by Roediger and McDermott (1995, Appendix A). ...
... Lackland Air Force Base in San Antonio, Texas. They were tested in groups of 40 or fewer. Sixty subjects participated in each experiment. Design and Materials. Eighteen 12-item lists were created. These lists were a modified subset of the materials used by Roediger and McDermott (1995, Appendix A). ...
The optimal muscle function in preventing and treating knee
... Strength: A small association does not mean that there is not a causal effect, though the larger the association, the more likely that it is causal.[21] Consistency: Consistent findings observed by different persons in different places with different samples strengthens the likelihood of an effect.[ ...
... Strength: A small association does not mean that there is not a causal effect, though the larger the association, the more likely that it is causal.[21] Consistency: Consistent findings observed by different persons in different places with different samples strengthens the likelihood of an effect.[ ...
Spikes not slots: noise in neural populations limits
... Figure 2. Evidence for normalisation in working memory (WM)-related neural activity. (A) Firing rate of an example prefrontal neuron with persistent WM activity. Firing rate declines with increasing memory load, whether the stimulus in the receptive field corresponds to a preferred (unbroken lines) ...
... Figure 2. Evidence for normalisation in working memory (WM)-related neural activity. (A) Firing rate of an example prefrontal neuron with persistent WM activity. Firing rate declines with increasing memory load, whether the stimulus in the receptive field corresponds to a preferred (unbroken lines) ...
Activity 3 - Classical Conditioning
... Conducting the activity As with many of the uses of the GSR2, we have to bear in mind the ethical implications of the task, in this case exposure the loud noises with the intention of conditioning a fear response. This protocol is within the bounds of day-to-day experience as the stimulus used is co ...
... Conducting the activity As with many of the uses of the GSR2, we have to bear in mind the ethical implications of the task, in this case exposure the loud noises with the intention of conditioning a fear response. This protocol is within the bounds of day-to-day experience as the stimulus used is co ...
Brain networks underlying episodic memory retrieval
... memory. Reminiscent of electrophysiological findings in primates [4], fMRI studies have reported that perirhinal activity covaries inversely with the familiarity of recognition memory test items (e.g., [5]). These fMRI results are consistent with evidence from animal lesion studies [6] and a human s ...
... memory. Reminiscent of electrophysiological findings in primates [4], fMRI studies have reported that perirhinal activity covaries inversely with the familiarity of recognition memory test items (e.g., [5]). These fMRI results are consistent with evidence from animal lesion studies [6] and a human s ...
A - jlewishspsych
... prepared to answer. Budget your time accordingly. If you write something and want to change it, simply strike out what you have written with one or two lines. Don’t waste time trying to obliterate or erase what you have written. In the past exam readers have awarded points to student essay responses ...
... prepared to answer. Budget your time accordingly. If you write something and want to change it, simply strike out what you have written with one or two lines. Don’t waste time trying to obliterate or erase what you have written. In the past exam readers have awarded points to student essay responses ...
Event-Related Potentials
... cortex, which may serve to control the maintenance of sensory memory in the auditory cortex following one stimulus for comparison with subsequent stimuli (Alain et al., 1998). A second ERP component, the P3b, occurring roughly 300 ms poststimulus, also results from the comparison of target stimuli w ...
... cortex, which may serve to control the maintenance of sensory memory in the auditory cortex following one stimulus for comparison with subsequent stimuli (Alain et al., 1998). A second ERP component, the P3b, occurring roughly 300 ms poststimulus, also results from the comparison of target stimuli w ...
Paired-Associate Learning
... Research in the area of learning and memory has rapidly expanded during the last few decades. Researchers now have access to an extensive body of knowledge about the use of mnemonic devices or associations between semantically related words. The present study used an exploratory technique to evaluat ...
... Research in the area of learning and memory has rapidly expanded during the last few decades. Researchers now have access to an extensive body of knowledge about the use of mnemonic devices or associations between semantically related words. The present study used an exploratory technique to evaluat ...
What creates a valuable cue? The underestimated importance of a
... Processing (TAP), argues that memories can be defined by the cognitive operations or activity engaged during the initial creation of that memory. Retrieval is facilitated when the earlier cognitive operations are reactivated (Morris et al., 1977). Neuropsychological models states that TAP is a by-pr ...
... Processing (TAP), argues that memories can be defined by the cognitive operations or activity engaged during the initial creation of that memory. Retrieval is facilitated when the earlier cognitive operations are reactivated (Morris et al., 1977). Neuropsychological models states that TAP is a by-pr ...
Occipital Nerve Stimulation Suppresses Nociception
... • ONS is an emerging therapy for chronic daily headache (e.g. chronic migraine) • Migraine pain may result from sensitization of the trigeminal nucleus caudalis • This study quantifies the effects of ONS on these neurons in a rat model of central trigeminal sensitization ...
... • ONS is an emerging therapy for chronic daily headache (e.g. chronic migraine) • Migraine pain may result from sensitization of the trigeminal nucleus caudalis • This study quantifies the effects of ONS on these neurons in a rat model of central trigeminal sensitization ...
The Placebo Effect
... • Mr. Wright’s tumors had shrunk by half, and after 10 more days of treatment he was discharged from the hospital. And yet the other patients in the hospital who had received Krebiozen showed no improvement. • Krebiozen is not known to possess any therapeutic value. Attempts to analyze its compositi ...
... • Mr. Wright’s tumors had shrunk by half, and after 10 more days of treatment he was discharged from the hospital. And yet the other patients in the hospital who had received Krebiozen showed no improvement. • Krebiozen is not known to possess any therapeutic value. Attempts to analyze its compositi ...
Power Shifts Track Serial Position and Modulate Encoding in
... neural recordings taken during the encoding phase of a learning task can be used to identify differences in the way the brain processes of early and later list items. Recent human neuroimaging and electrophysiological recording studies have shed considerable light on the neural correlates of memory ...
... neural recordings taken during the encoding phase of a learning task can be used to identify differences in the way the brain processes of early and later list items. Recent human neuroimaging and electrophysiological recording studies have shed considerable light on the neural correlates of memory ...
Encoding time in fear memories
... pathologies are continuously increasing in our modern society. In animals, fear memories can be assessed through a very popular paradigm, fear conditioning. In this task, a sensory stimulus (for example an odor) is presented to the animal and after a fixed interval (ex. 20sec) a ...
... pathologies are continuously increasing in our modern society. In animals, fear memories can be assessed through a very popular paradigm, fear conditioning. In this task, a sensory stimulus (for example an odor) is presented to the animal and after a fixed interval (ex. 20sec) a ...
The role of synchronous gamma-band activity in schizophrenia
... Hallucination: Sensory perception without external stimuli ...
... Hallucination: Sensory perception without external stimuli ...
Forty3
... Quiz 3 1. Name one of Pavlov’s neutral stimuli. 2. According to Watson, his findings discredited the work of __________. 3. Who/what was superstitious? 4. In the past 30 years there have been at least three congressional hearings on _________ _________. 5. Why would an American travel to Germany to ...
... Quiz 3 1. Name one of Pavlov’s neutral stimuli. 2. According to Watson, his findings discredited the work of __________. 3. Who/what was superstitious? 4. In the past 30 years there have been at least three congressional hearings on _________ _________. 5. Why would an American travel to Germany to ...
IA_CogCore
... neurons in V1/V2 as well as V4 modulate their responses in concert with Monkey’s percept, as if participating in a massively distributed constraint-satisfaction process. However, some neurons in all areas do not modulate their responses. Thus the conscious percept appears to be correlated with the a ...
... neurons in V1/V2 as well as V4 modulate their responses in concert with Monkey’s percept, as if participating in a massively distributed constraint-satisfaction process. However, some neurons in all areas do not modulate their responses. Thus the conscious percept appears to be correlated with the a ...
10-21-09
... Macaque. It is more challenging to select options when their rewards are more similar than when they’re more difference. It’s even more difficult when there are multiple options. mOFC damage influences how much the third option influences the choice in options. Four monkeys were lesioned in the mOFC ...
... Macaque. It is more challenging to select options when their rewards are more similar than when they’re more difference. It’s even more difficult when there are multiple options. mOFC damage influences how much the third option influences the choice in options. Four monkeys were lesioned in the mOFC ...