Brain oscillations in perception and memory
... to show that these oscillations have multifold functions and may act as uni¨ ersal operators or codes of brain activity. Besides frequency and site of oscillations, several other parameters are dependent on specific functions, namely enhancement, time locking, phase locking, delay and duration of os ...
... to show that these oscillations have multifold functions and may act as uni¨ ersal operators or codes of brain activity. Besides frequency and site of oscillations, several other parameters are dependent on specific functions, namely enhancement, time locking, phase locking, delay and duration of os ...
Growth and Functional Efficacy of Intrastriatal Nigral Transplants
... limbic and cortical areas intact. Moreover, we show that not only the extent of functional recovery but also the survival and axonal outgrowth of the grafted DA neurons are critically dependent on the severity of damage to the host DA system. ...
... limbic and cortical areas intact. Moreover, we show that not only the extent of functional recovery but also the survival and axonal outgrowth of the grafted DA neurons are critically dependent on the severity of damage to the host DA system. ...
Predictions, perception, and a sense of self
... make about the next sample. These predictions are themselves selected from multiple possible predictions according to the preceding samples and beliefs about the prevailing context. This enables the brain to make realtime predictions in different sensory streams that it tests against the sensory dat ...
... make about the next sample. These predictions are themselves selected from multiple possible predictions according to the preceding samples and beliefs about the prevailing context. This enables the brain to make realtime predictions in different sensory streams that it tests against the sensory dat ...
Modulation of attentional inhibition by norepinephrine and cortisol
... It is hypothesized that selective attention is achieved by at least two mechanisms: an excitatory process associated with the selected target stimulus, and an inhibitory process associated with the ignored distractor stimulus ŽNeill and Westberry, 1987.. In the visuospatial NP task, pairs of prime a ...
... It is hypothesized that selective attention is achieved by at least two mechanisms: an excitatory process associated with the selected target stimulus, and an inhibitory process associated with the ignored distractor stimulus ŽNeill and Westberry, 1987.. In the visuospatial NP task, pairs of prime a ...
Learning Objectives
... OBJECTIVE 8.15 – List the three basic tools available to control simple learning (reinforcement, nonreinforcement, and punishment) and the six guidelines which should be followed when using punishment. Discuss three problems associated with punishment, why it can be habitforming, and its effects on ...
... OBJECTIVE 8.15 – List the three basic tools available to control simple learning (reinforcement, nonreinforcement, and punishment) and the six guidelines which should be followed when using punishment. Discuss three problems associated with punishment, why it can be habitforming, and its effects on ...
Connections underlying the synthesis of cognition,
... humans holds a privileged position within the nervous system with regard to thought and reason. This view stems, in part, from the classic neurological literature which has provided evidence that the frontal cortex, and its anterior (prefrontal) component, in particular, has a role in cognitive proc ...
... humans holds a privileged position within the nervous system with regard to thought and reason. This view stems, in part, from the classic neurological literature which has provided evidence that the frontal cortex, and its anterior (prefrontal) component, in particular, has a role in cognitive proc ...
Article Page 08.27.20+
... It is tempting to view this progression of visual information down the various pathways as just that—a progression of information in discreet and sequential stages, each new stage building upon or adding to information from the previous stage. However, this is not how our system works. In general, o ...
... It is tempting to view this progression of visual information down the various pathways as just that—a progression of information in discreet and sequential stages, each new stage building upon or adding to information from the previous stage. However, this is not how our system works. In general, o ...
Lema and Nevitt, 2004a
... LSD, P < 0:0001), while there was no difference between sexes in Big Spring fish (P ¼ 0:079). When comparing between populations, Amargosa River males (P < 0:0001) and females (P ¼ 0:007) both had larger parvocellular neurons than same sex fish from the Big Spring population. These population and sex d ...
... LSD, P < 0:0001), while there was no difference between sexes in Big Spring fish (P ¼ 0:079). When comparing between populations, Amargosa River males (P < 0:0001) and females (P ¼ 0:007) both had larger parvocellular neurons than same sex fish from the Big Spring population. These population and sex d ...
Starosta, S., Güntürkün, O., Stüttgen, M.C., Stimulus
... recording studies have examined NCL neurons under experimental conditions where anteceding cues were easily discriminable, unambiguously identified the correct response to be made, and thus fully predicted whether the trial would end in reward. In contrast, natural environments are inherently uncert ...
... recording studies have examined NCL neurons under experimental conditions where anteceding cues were easily discriminable, unambiguously identified the correct response to be made, and thus fully predicted whether the trial would end in reward. In contrast, natural environments are inherently uncert ...
Appendix S1 Relation of local short
... activities, where each of the activities has something common with the others within the class (one-class–to–one relation). Moreover, two classes of neurons’ activity do not overlap (otherwise the same configuration of firing neurons could give rise to two or more different short-term spectra). Thus ...
... activities, where each of the activities has something common with the others within the class (one-class–to–one relation). Moreover, two classes of neurons’ activity do not overlap (otherwise the same configuration of firing neurons could give rise to two or more different short-term spectra). Thus ...
Cerebral Cortex Lect
... Projection Fibers — fibers that leave the cerebral white matter. Projection fibers form the internal capsule. Two categories of projection fibers are: 1] corticofugal: terminate in the basal nuclei, brainstem, or spinal cord; 2] corticopedal: typically originate in thalamus & terminate in cerebral c ...
... Projection Fibers — fibers that leave the cerebral white matter. Projection fibers form the internal capsule. Two categories of projection fibers are: 1] corticofugal: terminate in the basal nuclei, brainstem, or spinal cord; 2] corticopedal: typically originate in thalamus & terminate in cerebral c ...
Imitation: is cognitive neuroscience solving the correspondence
... behind their approach is very simple. If observation of an action, A, leads to activation of an internal motor representation of A, then observation of A while preparing to execute an alternative action, B, should interfere with performance of B. In accordance with this hypothesis it has been shown, ...
... behind their approach is very simple. If observation of an action, A, leads to activation of an internal motor representation of A, then observation of A while preparing to execute an alternative action, B, should interfere with performance of B. In accordance with this hypothesis it has been shown, ...
Classical and Operant Conditioning
... – wherever stimuli are paired together over time we come to react to one of them as if the other were present Ex. a particular song is played and you immediately think of a particular romantic partner ...
... – wherever stimuli are paired together over time we come to react to one of them as if the other were present Ex. a particular song is played and you immediately think of a particular romantic partner ...
Appropriate Classroom Behavior - East Texas Baptist University
... reinforcement, schedules of reinforcement, and behavioral definitions. Behavior Awareness and Modification (planning skills and consciousness component) is also included in this course. Specific competencies will be assessed via weekly journal assignments and by an individual self-management data co ...
... reinforcement, schedules of reinforcement, and behavioral definitions. Behavior Awareness and Modification (planning skills and consciousness component) is also included in this course. Specific competencies will be assessed via weekly journal assignments and by an individual self-management data co ...
A103 - Viktor`s Notes for the Neurosurgery Resident
... Normally, there is balance between systems: CHOLINERGIC (excitatory) – INTRASTRIATAL. there are two types of cholinergic receptors in basal ganglial structures - nicotinic and muscarinic (interneurons within striatum are primarily muscarinic, but nicotinic receptors also populate striatum as well ...
... Normally, there is balance between systems: CHOLINERGIC (excitatory) – INTRASTRIATAL. there are two types of cholinergic receptors in basal ganglial structures - nicotinic and muscarinic (interneurons within striatum are primarily muscarinic, but nicotinic receptors also populate striatum as well ...
Chemistry Problem Solving Drill
... Learned associations influence people, too. During their first year, infants learn to associate different facial expressions with their accompanying behaviors and tones of voice, and thus to read a face. Adults form similar associations. Conditioning is the process of learning associations. In class ...
... Learned associations influence people, too. During their first year, infants learn to associate different facial expressions with their accompanying behaviors and tones of voice, and thus to read a face. Adults form similar associations. Conditioning is the process of learning associations. In class ...
Neural Networks - National Taiwan University
... by the way biological nervous systems. composed of a large number of highly interconnected processing elements (neurons) . ANNs, like people, learn by example ◦ (Learning, Recall, Generalization) ...
... by the way biological nervous systems. composed of a large number of highly interconnected processing elements (neurons) . ANNs, like people, learn by example ◦ (Learning, Recall, Generalization) ...
PDF
... cognitive processing than they are generally given credit for. The general picture that emerges has circuits of excitatory neurons responding to stimuli and generating motor responses, with a network of inhibitory neurons controlling these excitatory networks and the responses they generate. A puzzl ...
... cognitive processing than they are generally given credit for. The general picture that emerges has circuits of excitatory neurons responding to stimuli and generating motor responses, with a network of inhibitory neurons controlling these excitatory networks and the responses they generate. A puzzl ...
50 Emotional States and Feelings
... Based on this idea, James and the Danish psychologist Carl Lange proposed an alternative hypothesis: The feeling state, the conscious experience of emotion, occurs after the cortex receives signals about changes in our physiological state. Feelings are preceded by certain physiological changes—an in ...
... Based on this idea, James and the Danish psychologist Carl Lange proposed an alternative hypothesis: The feeling state, the conscious experience of emotion, occurs after the cortex receives signals about changes in our physiological state. Feelings are preceded by certain physiological changes—an in ...
Psychology - Jay School Corporation
... Standard 6: Biological Bases of Behavior Students will investigate the structure, biochemistry and circuitry of the brain and the nervous system to understand their roles in affecting behavior, including the ability to distinguish between sensation and perception. ...
... Standard 6: Biological Bases of Behavior Students will investigate the structure, biochemistry and circuitry of the brain and the nervous system to understand their roles in affecting behavior, including the ability to distinguish between sensation and perception. ...
Acetylcholine and appetitive behavior 1
... sucrose pellets during 15 min sessions. On drug treatment days, animals received a drug infusion five minutes prior to placement in the cage. Feeding duration, feeding bouts, latency to feed, total food intake, locomotion, rearing, and drinking was measured by an experimenter blind to drug condition ...
... sucrose pellets during 15 min sessions. On drug treatment days, animals received a drug infusion five minutes prior to placement in the cage. Feeding duration, feeding bouts, latency to feed, total food intake, locomotion, rearing, and drinking was measured by an experimenter blind to drug condition ...
The polyvagal theory: phylogenetic substrates of
... system provided sensitive indicators of brain arousal or activation. This view was based on a rudimentary understanding of the autonomic nervous system, in which changes in easily measured peripheral organs Že.g. sweat glands, heart. were assumed to be accurate indicators of how the brain is process ...
... system provided sensitive indicators of brain arousal or activation. This view was based on a rudimentary understanding of the autonomic nervous system, in which changes in easily measured peripheral organs Že.g. sweat glands, heart. were assumed to be accurate indicators of how the brain is process ...