Dopamine and adaptive memory - Shohamy Lab
... guide later choices. By integrating findings from both human and animal research, we argue for a framework in which dopamine helps create enriched mnemonic representations of the environment to support adaptive behavior. The hippocampus: Creating building blocks for memory-guided behavior After deca ...
... guide later choices. By integrating findings from both human and animal research, we argue for a framework in which dopamine helps create enriched mnemonic representations of the environment to support adaptive behavior. The hippocampus: Creating building blocks for memory-guided behavior After deca ...
mechanisms of visual attention in the human cortex
... or ventral stream, is crucial for the identification of objects, whereas the occipitoparietal pathway, or dorsal stream, is crucial for the appreciation of the spatial relations among objects as well as for the visual guidance of movements toward objects in space (Ungerleider & Mishkin 1982, Goodale ...
... or ventral stream, is crucial for the identification of objects, whereas the occipitoparietal pathway, or dorsal stream, is crucial for the appreciation of the spatial relations among objects as well as for the visual guidance of movements toward objects in space (Ungerleider & Mishkin 1982, Goodale ...
Cooperation and biased competition model can explain attentional
... over the other (cf. ®g. 1 in Everling et al., 2002). Next, during the focused attention task, these neurons again discriminated between target and nontarget, but only when the stimulus changed in the attended location. The stimulus in the nonattended location had no in¯uence on the neuronal response ...
... over the other (cf. ®g. 1 in Everling et al., 2002). Next, during the focused attention task, these neurons again discriminated between target and nontarget, but only when the stimulus changed in the attended location. The stimulus in the nonattended location had no in¯uence on the neuronal response ...
Sleep Spindles as Facilitators of Memory Formation and Learning
... leads to increased recall performance in a declarative wordassociation task [24]. In that study, spindle waves and slow oscillations were both enhanced compared to controls who received only sham stimuli. Similarly, pharmacological augmentation of spindles with the allosteric GABAA receptor modulato ...
... leads to increased recall performance in a declarative wordassociation task [24]. In that study, spindle waves and slow oscillations were both enhanced compared to controls who received only sham stimuli. Similarly, pharmacological augmentation of spindles with the allosteric GABAA receptor modulato ...
RESEARCH ARTICLE Perception of Emotion in Musical Performance in Adolescents
... & Sarge, 1996; Kastner & Crowder, 1990]. Although in practice, the emotion conveyed by a piece is determined by many factors including tempo, timbre, and rhythm; musical mode is a salient cue that differentiates happy from sad music and is thus an easy variable to manipulate for scientific research ...
... & Sarge, 1996; Kastner & Crowder, 1990]. Although in practice, the emotion conveyed by a piece is determined by many factors including tempo, timbre, and rhythm; musical mode is a salient cue that differentiates happy from sad music and is thus an easy variable to manipulate for scientific research ...
How humans distinguish between smells
... Columbia University as well as an investigator at the Howard Hughes Medical Institute, and Linda Buck who, at the time, was a post doctoral fellow in the Axel lab and is now a professor at the Fred Hutchinson Cancer Research Center. Axel and Buck were awarded the Nobel Prize in 2004 for their studie ...
... Columbia University as well as an investigator at the Howard Hughes Medical Institute, and Linda Buck who, at the time, was a post doctoral fellow in the Axel lab and is now a professor at the Fred Hutchinson Cancer Research Center. Axel and Buck were awarded the Nobel Prize in 2004 for their studie ...
Updating verbal and visuospatial working memory: Are the
... passive phonological short-term store. Another study used position emission tomography (PET) to investigate the cortical regions for the maintenance of spatial versus phonological information in working memory[18]. They found that bilateral anterior and posterior intraparietal sulcus, as well as rig ...
... passive phonological short-term store. Another study used position emission tomography (PET) to investigate the cortical regions for the maintenance of spatial versus phonological information in working memory[18]. They found that bilateral anterior and posterior intraparietal sulcus, as well as rig ...
On the nature of medial temporal lobe contributions to the
... to recall the last few words in a sentence, or the remote past, as when we recall our childhood experiences. It is becoming increasingly clear, however, that predicting the future and remembering the past may be more closely related than everyday experience might suggest. For example, errors in pred ...
... to recall the last few words in a sentence, or the remote past, as when we recall our childhood experiences. It is becoming increasingly clear, however, that predicting the future and remembering the past may be more closely related than everyday experience might suggest. For example, errors in pred ...
Relationship Between Serum BDNF Levels and Cognitive Functions
... BDNF levels and attention and memory performances for patients with depression. It was determined that elevated morning baseline cortisol levels affected attention negatively. There was no correlation between serum BDNF levels and morning cortisol levels. ...
... BDNF levels and attention and memory performances for patients with depression. It was determined that elevated morning baseline cortisol levels affected attention negatively. There was no correlation between serum BDNF levels and morning cortisol levels. ...
Hemispheric Differences in the Activation of
... picture processing, and visual imagery. For example, Marsolek and colleagues showed hemispheric differences when the perceptual form of objects was altered on repeated presentation using a visual half-field technique in combination with a repetition priming procedure (Marsolek, 1995, 1999). In one s ...
... picture processing, and visual imagery. For example, Marsolek and colleagues showed hemispheric differences when the perceptual form of objects was altered on repeated presentation using a visual half-field technique in combination with a repetition priming procedure (Marsolek, 1995, 1999). In one s ...
COGNITION & LEARNING
... language, including its rules, words, and meanings Retaining facts Semantic memory is not imprinted on our brains Slide # 66 ...
... language, including its rules, words, and meanings Retaining facts Semantic memory is not imprinted on our brains Slide # 66 ...
memory systems in the brain
... way to indicate how different emotions could be produced and classified in terms of the rewards and punishments received, omitted, or terminated (Rolls 1999a). Rewards and punishers can be more formally defined as instrumental reinforcers, i.e. stimuli or events which, if their occurrence, terminati ...
... way to indicate how different emotions could be produced and classified in terms of the rewards and punishments received, omitted, or terminated (Rolls 1999a). Rewards and punishers can be more formally defined as instrumental reinforcers, i.e. stimuli or events which, if their occurrence, terminati ...
PDF - Bentham Open
... Department of Biological Sciences, University of North Texas, Denton, Texas 76203, USA Abstract: A theoretical model for deriving the origin of emotional functions from first principles is introduced. The model, called “Emotional Model Of the Theoretical Interpretations Of Neuroprocessing”, abbrevia ...
... Department of Biological Sciences, University of North Texas, Denton, Texas 76203, USA Abstract: A theoretical model for deriving the origin of emotional functions from first principles is introduced. The model, called “Emotional Model Of the Theoretical Interpretations Of Neuroprocessing”, abbrevia ...
nervous system part 6 EEG, walkfulness and sleep
... Normal brain function involves continuous electrical activity Patterns of neuronal electrical activity recorded are called brain waves Brain waves change with age, sensory stimuli, brain disease, and the chemical state of the body An electroencephalogram (EEG) records this activity EEGs can be used ...
... Normal brain function involves continuous electrical activity Patterns of neuronal electrical activity recorded are called brain waves Brain waves change with age, sensory stimuli, brain disease, and the chemical state of the body An electroencephalogram (EEG) records this activity EEGs can be used ...
EEG - pressthebar
... Normal brain function involves continuous electrical activity Patterns of neuronal electrical activity recorded are called brain waves Brain waves change with age, sensory stimuli, brain disease, and the chemical state of the body An electroencephalogram (EEG) records this activity EEGs can be used ...
... Normal brain function involves continuous electrical activity Patterns of neuronal electrical activity recorded are called brain waves Brain waves change with age, sensory stimuli, brain disease, and the chemical state of the body An electroencephalogram (EEG) records this activity EEGs can be used ...
PowerPoint 演示文稿 - Shandong University
... Normal brain function involves continuous electrical activity Patterns of neuronal electrical activity recorded are called brain waves Brain waves change with age, sensory stimuli, brain disease, and the chemical state of the body An electroencephalogram (EEG) records this activity EEGs can be used ...
... Normal brain function involves continuous electrical activity Patterns of neuronal electrical activity recorded are called brain waves Brain waves change with age, sensory stimuli, brain disease, and the chemical state of the body An electroencephalogram (EEG) records this activity EEGs can be used ...
Acoustical Vision of Neglected Stimuli: Interaction among Spatially
... presented at the same position (or at close disparity) as a visual stimulus influenced detection of previously neglected visual targets. Before going on to understand the implications of this finding in a context of a cross-modal interaction between vision and audition, we need to explore the possib ...
... presented at the same position (or at close disparity) as a visual stimulus influenced detection of previously neglected visual targets. Before going on to understand the implications of this finding in a context of a cross-modal interaction between vision and audition, we need to explore the possib ...
attention - CMU Graphics
... ● Spatial attention will increase the gain of all neurons whose receptive field overlaps the current attentional focus, creating an enhanced representation at that location that is akin to a local increase in contrast ...
... ● Spatial attention will increase the gain of all neurons whose receptive field overlaps the current attentional focus, creating an enhanced representation at that location that is akin to a local increase in contrast ...
A neural basis for a false memory
... and water, on a 12/12 h light/dark cycle (lights on at 6:15 am). Following several days of adaptation to the vivarium, they were handled and learned to sit calmly during attachment of a thermistor assembly and a cable to their skull pedestal. Under general anesthesia (sodium pentobarbital, 40 mg/kg, ...
... and water, on a 12/12 h light/dark cycle (lights on at 6:15 am). Following several days of adaptation to the vivarium, they were handled and learned to sit calmly during attachment of a thermistor assembly and a cable to their skull pedestal. Under general anesthesia (sodium pentobarbital, 40 mg/kg, ...
Mirroring others` emotions relates to empathy and
... coded), “Being in a tense emotional situation scares me” (personal distress), “I sometimes try to understand my friends better by imagining how things look from their point of view” (perspectivetaking), and “I really get involved with the feelings of the characters in a story” (fantasy). While this ...
... coded), “Being in a tense emotional situation scares me” (personal distress), “I sometimes try to understand my friends better by imagining how things look from their point of view” (perspectivetaking), and “I really get involved with the feelings of the characters in a story” (fantasy). While this ...
Working Memory in the Prefrontal Cortex
... memory as a brain system that provides for the temporary storage and manipulation of information that is necessary for complex cognitive tasks such as language comprehension, learning and reasoning. Baddeley and Logie (1999) [28] further described working memory as a mechanism that allowed humans to ...
... memory as a brain system that provides for the temporary storage and manipulation of information that is necessary for complex cognitive tasks such as language comprehension, learning and reasoning. Baddeley and Logie (1999) [28] further described working memory as a mechanism that allowed humans to ...
Consciousness & Its Variants
... Sensations can be strange Strange details are accepted without question Images are often difficult to remember ...
... Sensations can be strange Strange details are accepted without question Images are often difficult to remember ...
Hippocampal contributions to language
... in the past five years and I wouldn’t be any where near the person/scientist/teacher that I am today without her. I would also like to thank the members of my thesis committee, Daniel Tranel, Neal Cohen, Steven Anderson, Michelle Voss and Kristine Williams for their helpful contributions to shaping ...
... in the past five years and I wouldn’t be any where near the person/scientist/teacher that I am today without her. I would also like to thank the members of my thesis committee, Daniel Tranel, Neal Cohen, Steven Anderson, Michelle Voss and Kristine Williams for their helpful contributions to shaping ...
Analyzing Neural Responses to Natural Signals: Maximally
... & Bialek, 2000). All of these arguments point to the need for general tools to analyze the neural responses to complex, naturalistic inputs. The stimuli analyzed by sensory neurons are intrinsically high-dimensional, with dimensions D » 102 ¡ 103 . For example, in the case of visual neurons, the inp ...
... & Bialek, 2000). All of these arguments point to the need for general tools to analyze the neural responses to complex, naturalistic inputs. The stimuli analyzed by sensory neurons are intrinsically high-dimensional, with dimensions D » 102 ¡ 103 . For example, in the case of visual neurons, the inp ...
Representation of Acoustic Communication Signals
... Figure 1. Stimulus design and preprocessing. A, Sound-pressure wave of the calling song from a Ch. biguttulus male, characterized by a pronounced amplitude modulation of a broad-band carrier in the 5– 40 kHz range. The song itself is composed of many repetitions of a basic pattern, termed syllable, ...
... Figure 1. Stimulus design and preprocessing. A, Sound-pressure wave of the calling song from a Ch. biguttulus male, characterized by a pronounced amplitude modulation of a broad-band carrier in the 5– 40 kHz range. The song itself is composed of many repetitions of a basic pattern, termed syllable, ...