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from ups
... of measuring the threshold for a given neuronal response as a function of the depth of the stimulating electrode in the structure in which the activated neuronal elements are located. As far as neocortex is concerned, such relationships are known only for the motor cortex ŽStoney et al., 1968; Asanu ...
... of measuring the threshold for a given neuronal response as a function of the depth of the stimulating electrode in the structure in which the activated neuronal elements are located. As far as neocortex is concerned, such relationships are known only for the motor cortex ŽStoney et al., 1968; Asanu ...
Single-cell recordings in the human medial temporal lobe
... recordings in the MTL in humans, given that this area is involved in certain forms of epilepsy (Niedermeyer, 1993). Moreover, with the proper setup, it is possible to record not only intracranial EEG or local field potentials (LFPs) – which account for mean activation patterns across several neurons ...
... recordings in the MTL in humans, given that this area is involved in certain forms of epilepsy (Niedermeyer, 1993). Moreover, with the proper setup, it is possible to record not only intracranial EEG or local field potentials (LFPs) – which account for mean activation patterns across several neurons ...
Neuronal responses to face-like and facial stimuli in the monkey
... the display. When the monkeys fixated on the cross for 1.5 s within 0.5◦ window, a sample stimulus was presented for 500 ms (sample phase). The control phase was defined as the 100-ms period before the sample phase. When facial photos were used as sample stimuli, the gaze directions of the stimuli w ...
... the display. When the monkeys fixated on the cross for 1.5 s within 0.5◦ window, a sample stimulus was presented for 500 ms (sample phase). The control phase was defined as the 100-ms period before the sample phase. When facial photos were used as sample stimuli, the gaze directions of the stimuli w ...
Bounded Integration in Parietal Cortex Underlies
... In many instances, a decision between alternatives must also incorporate a rule for terminating the decision process, in effect stopping the deliberation and committing to a choice. A large body of theoretical and experimental work supports the idea that a single mechanism accounts for both the term ...
... In many instances, a decision between alternatives must also incorporate a rule for terminating the decision process, in effect stopping the deliberation and committing to a choice. A large body of theoretical and experimental work supports the idea that a single mechanism accounts for both the term ...
File - Ms. Bryant
... makes, while Michael is paid 1 dollar for every subscription he sells, regardless of the number of calls he makes. Paul's telephoning is reinforced on a ________ schedule, whereas Michael's is reinforced on a ________ schedule. A) variable-ratio; fixed-ratio B) fixed-ratio; variable-ratio C) fixed-r ...
... makes, while Michael is paid 1 dollar for every subscription he sells, regardless of the number of calls he makes. Paul's telephoning is reinforced on a ________ schedule, whereas Michael's is reinforced on a ________ schedule. A) variable-ratio; fixed-ratio B) fixed-ratio; variable-ratio C) fixed-r ...
The response of cat visual cortex to flicker stimuli of variable frequency
... peak remained at higher frequencies. No difference was observed between areas 17 and 18 with respect to the occurrence of these satellite peaks: examples of ACFs are shown in Fig. 2 for two groups of simultaneously recorded neurons, both from area 17, for flicker frequencies of 10, 20, 30 and 40 Hz. ...
... peak remained at higher frequencies. No difference was observed between areas 17 and 18 with respect to the occurrence of these satellite peaks: examples of ACFs are shown in Fig. 2 for two groups of simultaneously recorded neurons, both from area 17, for flicker frequencies of 10, 20, 30 and 40 Hz. ...
Spatial Responsiveness of Monkey Hippocampal Neurons to
... was removed and the room light was on, the monkey could see the white walls of the room in front and to the left anterior, and the recording setup to the right anterior (Fig. 1A). In this situation, the experimenter could walk around the monkey, stop at various places, and display various actions, s ...
... was removed and the room light was on, the monkey could see the white walls of the room in front and to the left anterior, and the recording setup to the right anterior (Fig. 1A). In this situation, the experimenter could walk around the monkey, stop at various places, and display various actions, s ...
Seminar: Skinner`s Analysis of Verbal Behavior
... – Skinner (1957): covert verbal behavior that automatically affects the behaver and generates its own reinforcement – Speaker serves as his or her own listener – Skinner (1953): • “Verbal behavior, however, can occur at the covert level…Moreover, it may remain effective at the convert level because ...
... – Skinner (1957): covert verbal behavior that automatically affects the behaver and generates its own reinforcement – Speaker serves as his or her own listener – Skinner (1953): • “Verbal behavior, however, can occur at the covert level…Moreover, it may remain effective at the convert level because ...
Tricas 2008
... afferents appear as unique encoding channels, have an irregular spontaneously discharge activity and stimulus thresholds between 10–100 lV/cm. Stimulus response was low pass at frequencies of 1–60 Hz. These ampullary electroreceptors faithfully encode stimuli in the low pass range, and central conve ...
... afferents appear as unique encoding channels, have an irregular spontaneously discharge activity and stimulus thresholds between 10–100 lV/cm. Stimulus response was low pass at frequencies of 1–60 Hz. These ampullary electroreceptors faithfully encode stimuli in the low pass range, and central conve ...
Approach 1: The Behaviourist Approach: Assumptions of the
... will be repeated Where something undesirable is taken away in order that a behaviour will be repeated Anything which has the effect of decreasing the likelihood of the behaviour being repeated. Where something undesirable is given in order that a behaviour will not be repeated Where something desira ...
... will be repeated Where something undesirable is taken away in order that a behaviour will be repeated Anything which has the effect of decreasing the likelihood of the behaviour being repeated. Where something undesirable is given in order that a behaviour will not be repeated Where something desira ...
Trial time warping to discriminate stimulus-related
... sensory stimuli. However, these methods are not designed to test whether the activity of a cell is associated to the sensory, cognitive, or motor aspects of a task, particularly when the task includes many such events in a sequence. Here we describe a novel warping method to discover whether the cel ...
... sensory stimuli. However, these methods are not designed to test whether the activity of a cell is associated to the sensory, cognitive, or motor aspects of a task, particularly when the task includes many such events in a sequence. Here we describe a novel warping method to discover whether the cel ...
behaviourist-assumptions-worksheet-nm
... will be repeated Where something undesirable is taken away in order that a behaviour will be repeated Anything which has the effect of decreasing the likelihood of the behaviour being repeated. Where something undesirable is given in order that a behaviour will not be repeated Where something desira ...
... will be repeated Where something undesirable is taken away in order that a behaviour will be repeated Anything which has the effect of decreasing the likelihood of the behaviour being repeated. Where something undesirable is given in order that a behaviour will not be repeated Where something desira ...
Lateral Inhibition Explains Savings in Conditioning and Extinction
... acquired CS-US association intact. These phenomena involve a restoration of responding to a CS that was first associated with the US through acquisition training and then disassociated through extinction training. The phenomenon of savings involves the relatively small amount of reacquisition traini ...
... acquired CS-US association intact. These phenomena involve a restoration of responding to a CS that was first associated with the US through acquisition training and then disassociated through extinction training. The phenomenon of savings involves the relatively small amount of reacquisition traini ...
Neural representation of object orientation: A dissociation between
... represented more similarly in object selective cortex (LOC). We compared two widely-used measures of neural similarity: multi-voxel pattern similarity (MVP-similarity) and Repetition Suppression. In LO, we found that multi-voxel pattern similarity was predicted by the confusability of two orientatio ...
... represented more similarly in object selective cortex (LOC). We compared two widely-used measures of neural similarity: multi-voxel pattern similarity (MVP-similarity) and Repetition Suppression. In LO, we found that multi-voxel pattern similarity was predicted by the confusability of two orientatio ...
Neural correlates for perception of 3d surface orientation from texture
... Similar to this neuron, 77% (27/35) of texture gradient–sensitive neurons showed selectivity to a 3D surface orientation defined by disparity gradients of RDS. In these neurons, orientation selectivity was significantly correlated (r ⫽ 0.566; P ⬍ 0.001) between dot-TP and RDS (Fig. 2B, bottom row). ...
... Similar to this neuron, 77% (27/35) of texture gradient–sensitive neurons showed selectivity to a 3D surface orientation defined by disparity gradients of RDS. In these neurons, orientation selectivity was significantly correlated (r ⫽ 0.566; P ⬍ 0.001) between dot-TP and RDS (Fig. 2B, bottom row). ...
DanielBearMCB105 Research Proposal
... eyes see two possible images, only one has meaningful consequences. This method would require rewards during binocular rivalry, as rewarding the same image under unambiguous conditions is not true operant conditioning: at the behavioral level, perceiving one of two possible images is different than ...
... eyes see two possible images, only one has meaningful consequences. This method would require rewards during binocular rivalry, as rewarding the same image under unambiguous conditions is not true operant conditioning: at the behavioral level, perceiving one of two possible images is different than ...
3 Theories of Learning
... B.R. Hergenhahn, M. H. Olson: An Introduction to Theories of Learning, 6th edition, Prentice-Hall 2001, Revised edition 2012 ...
... B.R. Hergenhahn, M. H. Olson: An Introduction to Theories of Learning, 6th edition, Prentice-Hall 2001, Revised edition 2012 ...
Neuronal Selectivities to Complex Object
... posterior IT and anterior IT was suggested on the basis of lesion studies (Iwai and Mishkin 1968), this concept has not been further developed, probably because of the lack of related data at the cellular level. As a step towards this goal, we compared selectivity of cell responses for complex objec ...
... posterior IT and anterior IT was suggested on the basis of lesion studies (Iwai and Mishkin 1968), this concept has not been further developed, probably because of the lack of related data at the cellular level. As a step towards this goal, we compared selectivity of cell responses for complex objec ...
A multi-level account of selective attention
... attention are processed at least to the level of semantic description despite the fact that subjects had perfect foreknowledge of the target’s location and could presumably focus attention well in advance. However, evidence of this sort is not undisputed. First, proponents of early selection can alw ...
... attention are processed at least to the level of semantic description despite the fact that subjects had perfect foreknowledge of the target’s location and could presumably focus attention well in advance. However, evidence of this sort is not undisputed. First, proponents of early selection can alw ...
Motion perception: Seeing and deciding
... selective cells can bias a monkey’s decisions toward the direction encoded by the stimulated column (21–27). Motor signals that govern the monkeys’ behavioral responses (saccadic eye movements) almost certainly pass through the superior colliculus (SC) andyor the frontal eye fields (FEFs). Both stru ...
... selective cells can bias a monkey’s decisions toward the direction encoded by the stimulated column (21–27). Motor signals that govern the monkeys’ behavioral responses (saccadic eye movements) almost certainly pass through the superior colliculus (SC) andyor the frontal eye fields (FEFs). Both stru ...
Rose F. Kennedy Intellectual and Developmental Disabilities
... Audiovisual speech perception is known as a quintessential example of multisensory integration. Its underlying mechanisms are so effective that, for decades, speech perception was considered by many researchers to be an auditory function only. That is, the contribution of vision went almost unnoted. ...
... Audiovisual speech perception is known as a quintessential example of multisensory integration. Its underlying mechanisms are so effective that, for decades, speech perception was considered by many researchers to be an auditory function only. That is, the contribution of vision went almost unnoted. ...
Understanding trigeminal pain pathways: lessons from teeth
... Multiple sensory maps of the trigeminal innervation territory are found in the brainstem nuclear complex that may be functionally-specified to represent different aspects of orofacial sensation. Ascending pathways activate a lateral ‘sensorydiscriminative’ thalamo-cortical circuit and a medial ‘affe ...
... Multiple sensory maps of the trigeminal innervation territory are found in the brainstem nuclear complex that may be functionally-specified to represent different aspects of orofacial sensation. Ascending pathways activate a lateral ‘sensorydiscriminative’ thalamo-cortical circuit and a medial ‘affe ...
map projection and global-scale spatial cognition
... the area of a reference stimulus - Pennsylvania for the subjects estimating state size and France for the subjects estimating country size. Each of the two stimuli were assigned the same value of 100 units of area. For both country and state data a power function fit to the log mean estimates and lo ...
... the area of a reference stimulus - Pennsylvania for the subjects estimating state size and France for the subjects estimating country size. Each of the two stimuli were assigned the same value of 100 units of area. For both country and state data a power function fit to the log mean estimates and lo ...
Chapter 11: Theories of learning Learning activity suggested answers
... A person under treatment for a gambling addiction often feels an urge to play the pokies whenever he again encounters cues such as driving past a gaming venue where he experienced a huge ‘buzz’ af ...
... A person under treatment for a gambling addiction often feels an urge to play the pokies whenever he again encounters cues such as driving past a gaming venue where he experienced a huge ‘buzz’ af ...