Full Text - The British Journal of Psychiatry
... Malla et al17 (or visit www.douglas.qc.ca/pages/view?section _id=165) for more details. For the neuroimaging study, only individuals aged 18–30 years with no previous history of neurological disease or head trauma causing loss of consciousness were eligible. In all, 45 individuals with first-episode ...
... Malla et al17 (or visit www.douglas.qc.ca/pages/view?section _id=165) for more details. For the neuroimaging study, only individuals aged 18–30 years with no previous history of neurological disease or head trauma causing loss of consciousness were eligible. In all, 45 individuals with first-episode ...
NIH Public Access Emotional dysregulation and Attention-Deficit/Hyperactivity Disorder Author Manuscript
... and aggressive symptoms were uncooperative and irritable from infancy onwards (64). In short, a difficult early temperament with prominent negative emotionality is modestly linked with later ADHD combined with emotion dysregulation. Longitudinal studies—Most studies following children with ADHD into ...
... and aggressive symptoms were uncooperative and irritable from infancy onwards (64). In short, a difficult early temperament with prominent negative emotionality is modestly linked with later ADHD combined with emotion dysregulation. Longitudinal studies—Most studies following children with ADHD into ...
Saccade performance in the nasal and temporal
... The eye rotates around three axis, two of them are horizontal and one is vertical, the zaxis. The one horizontal axis, the x-axis, is ventral-dorsal and the other one, the y-axis is medial-lateral. The eye is rotated by six muscles in three pairs, one pair for horizontal movements only (the medial r ...
... The eye rotates around three axis, two of them are horizontal and one is vertical, the zaxis. The one horizontal axis, the x-axis, is ventral-dorsal and the other one, the y-axis is medial-lateral. The eye is rotated by six muscles in three pairs, one pair for horizontal movements only (the medial r ...
`What` Is Happening in the Dorsal Visual Pathway
... caveat is also relevant to human studies because participants are typically asked to report their perceptual experience using a specific action. Another limitation is that it is hard to definitively tag a specific neural representation as a ‘perceptual’ or ‘visuomotor’ representation because object rep ...
... caveat is also relevant to human studies because participants are typically asked to report their perceptual experience using a specific action. Another limitation is that it is hard to definitively tag a specific neural representation as a ‘perceptual’ or ‘visuomotor’ representation because object rep ...
Experience-Dependent Sharpening of Visual Shape Selectivity in
... familiar natural objects and scenes (Li and others 1993; Booth and Rolls 1998; Vogels 1999; Sheinberg and Logothetis 2001; Freedman and others 2003) and familiar geometric shapes (Miyashita 1993; Logothetis and others 1995; Tanaka 1996; Kobatake and others 1998; Baker and others 2002), that stimulus ...
... familiar natural objects and scenes (Li and others 1993; Booth and Rolls 1998; Vogels 1999; Sheinberg and Logothetis 2001; Freedman and others 2003) and familiar geometric shapes (Miyashita 1993; Logothetis and others 1995; Tanaka 1996; Kobatake and others 1998; Baker and others 2002), that stimulus ...
Mirror neurons in humans: Consisting or confounding
... Bihan, & Dehaene, 2002) or computer graphic animated stimuli (e.g., Pelphrey, Morris, & McCarthy, 2004) will not be considered because they are not comparable with those that have been utilized to elicit mirror neurons responses in monkeys. Second, we will report on imitation ...
... Bihan, & Dehaene, 2002) or computer graphic animated stimuli (e.g., Pelphrey, Morris, & McCarthy, 2004) will not be considered because they are not comparable with those that have been utilized to elicit mirror neurons responses in monkeys. Second, we will report on imitation ...
Okamoto Devel Neurbiol Review
... tion of neural circuits regulating monoaminergic systems. Fish and amphibian habenulae can be subdivided into dHb and vHb based on differences in cytoarchitecture (Braford and Northcutt, 1983; Kemali and Làzàr, 1985). The zebrafish dHb projects to the IPN (Aizawa et al., 2005; Gamse et al., 2005) a ...
... tion of neural circuits regulating monoaminergic systems. Fish and amphibian habenulae can be subdivided into dHb and vHb based on differences in cytoarchitecture (Braford and Northcutt, 1983; Kemali and Làzàr, 1985). The zebrafish dHb projects to the IPN (Aizawa et al., 2005; Gamse et al., 2005) a ...
Plasticity of Sensory and Motor Maps in Adult Mammals
... To date, the bulk of the evidence for plasticity in maps stems from experiments in the somatosensory system. Thus, "Are other sensory and motor systems capable of reorganization?" Recent experiments on the motor, visual and auditory systems suggest that the capacity to rcorganizc characterizes all c ...
... To date, the bulk of the evidence for plasticity in maps stems from experiments in the somatosensory system. Thus, "Are other sensory and motor systems capable of reorganization?" Recent experiments on the motor, visual and auditory systems suggest that the capacity to rcorganizc characterizes all c ...
NUCLEUS ACCUMBENS NEURONAL ACTIVITY DURING A
... enhancement of instrumental responding in a Pavlovian-to-Instrumental transfer task (Hall, Parkinson, Connor, Dickinson, & Everitt, 2001). Indeed, animals with NAc lesions, even if made after FOC, are unable to use the motivational value of a CS to acquire and express new responses in SOC (McDannal ...
... enhancement of instrumental responding in a Pavlovian-to-Instrumental transfer task (Hall, Parkinson, Connor, Dickinson, & Everitt, 2001). Indeed, animals with NAc lesions, even if made after FOC, are unable to use the motivational value of a CS to acquire and express new responses in SOC (McDannal ...
Electroencephalogram based Brain
... EEG based BCI paradigm 3 – P300 VEP P300 visual evoked potential (VEP) is another type of EEG that is evoked around 300-600 ms after visual stimulus onset (hence the term P300) and is maximal is midline locations (such as Fz, Cz and Pz). The potential is limited to 8 Hz and hence a low pass filter i ...
... EEG based BCI paradigm 3 – P300 VEP P300 visual evoked potential (VEP) is another type of EEG that is evoked around 300-600 ms after visual stimulus onset (hence the term P300) and is maximal is midline locations (such as Fz, Cz and Pz). The potential is limited to 8 Hz and hence a low pass filter i ...
Neural substrates for expectation-modulated fear learning in
... stores memories of the conditioned stimulus–unconditioned stimulus association, but the origin of UCS inputs to the amygdala is unknown. Theory and evidence suggest that instructive UCS inputs to the amygdala will be inhibited when the UCS is expected, but this has not been found during fear conditi ...
... stores memories of the conditioned stimulus–unconditioned stimulus association, but the origin of UCS inputs to the amygdala is unknown. Theory and evidence suggest that instructive UCS inputs to the amygdala will be inhibited when the UCS is expected, but this has not been found during fear conditi ...
Somatotopic mapping of natural upper- and lower
... gamma (HG) frequency range (>60 Hz) constitute a spatially, temporally, and functionally-specific index of cortical processing in ECoG (Crone et al., 1998, 2001a,b; Leuthardt et al., 2012; Miller et al., 2007a; Pfurtscheller et al., 2003), electroencephalography (EEG; Ball et al., 2008), and magnetoe ...
... gamma (HG) frequency range (>60 Hz) constitute a spatially, temporally, and functionally-specific index of cortical processing in ECoG (Crone et al., 1998, 2001a,b; Leuthardt et al., 2012; Miller et al., 2007a; Pfurtscheller et al., 2003), electroencephalography (EEG; Ball et al., 2008), and magnetoe ...
The habenular nuclei - Philosophical Transactions of the Royal
... conserved pathway found in all vertebrates. In this review, we shall describe the neuroanatomy of the DDC, consider its physiology and behavioural involvement, and discuss examples of neural asymmetries within both habenular circuitry and the pineal complex. We will discuss studies in zebrafish, whi ...
... conserved pathway found in all vertebrates. In this review, we shall describe the neuroanatomy of the DDC, consider its physiology and behavioural involvement, and discuss examples of neural asymmetries within both habenular circuitry and the pineal complex. We will discuss studies in zebrafish, whi ...
Reward Systems in the Brain and Nutrition
... reward value of taste, that is, the appetite for a food, in that their firing is not decreased to zero by feeding the taste to satiety (143, 187). In macaques, neural processing peripheral to the primary taste cortex is consistent with this finding: Taste responses in the rostral part of the nucleus ...
... reward value of taste, that is, the appetite for a food, in that their firing is not decreased to zero by feeding the taste to satiety (143, 187). In macaques, neural processing peripheral to the primary taste cortex is consistent with this finding: Taste responses in the rostral part of the nucleus ...
Resting-state functional connectivity in neuropsychiatric disorders
... is made up of several regions, including the posterior cingulate cortex, the posterolateral parietal cortices, and the medial temporal lobes/hippocampi that are known from PET studies to be targeted early in the course of Alzheimer’s disease [23,24]. We reported reduced connectivity within the DMN, ...
... is made up of several regions, including the posterior cingulate cortex, the posterolateral parietal cortices, and the medial temporal lobes/hippocampi that are known from PET studies to be targeted early in the course of Alzheimer’s disease [23,24]. We reported reduced connectivity within the DMN, ...
Dendritic Morphology of Pyramidal Neurons in the
... The primate cerebral cortex is characterized by regional variation in the structure of pyramidal neurons, with more complex dendritic arbors and greater spine density observed in prefrontal compared with sensory and motor cortices. Although there are several investigations in humans and other primat ...
... The primate cerebral cortex is characterized by regional variation in the structure of pyramidal neurons, with more complex dendritic arbors and greater spine density observed in prefrontal compared with sensory and motor cortices. Although there are several investigations in humans and other primat ...
Mediation and the Brain: The Neuropsychology of
... Rationality: Serial Stage Model A social event occurs. going g on. We see and hear what is g We consciously evaluate the people and their actions. We consider an appropriate response. We respond ...
... Rationality: Serial Stage Model A social event occurs. going g on. We see and hear what is g We consciously evaluate the people and their actions. We consider an appropriate response. We respond ...
Forebrain Origins and Terminations of the Medial Forebrain Bundle
... to Kodak SB5 x-ray film for 10 days in an x-ray cassette. The film was developed in an Industrial Processing X-ray Developer. If the images did not have a median optical density between 0.5 and 0.9, the sections were exposed again for a longer or shorter period. When images of suitable darkness had ...
... to Kodak SB5 x-ray film for 10 days in an x-ray cassette. The film was developed in an Industrial Processing X-ray Developer. If the images did not have a median optical density between 0.5 and 0.9, the sections were exposed again for a longer or shorter period. When images of suitable darkness had ...
Interactions between frontal cortex and basal ganglia in working
... memory system, thereby achieving rapid updating. When the gate is closed, stimulus information does not strongly influence working memory, thereby allowing robust maintenance in the face of ongoing processing. The computational power of such a gating mechanism has been demonstrated in the LSTM model ...
... memory system, thereby achieving rapid updating. When the gate is closed, stimulus information does not strongly influence working memory, thereby allowing robust maintenance in the face of ongoing processing. The computational power of such a gating mechanism has been demonstrated in the LSTM model ...
Empathic choice involves vmPFC value signals that are modulated
... were bidding would receive any DVD purchased plus any remaining cash from the $10. Note that since only one trial was selected to count, the subjects did not have to worry about spreading the $10 dollars across the different films and could treat every decision as if it were the only one. No decepti ...
... were bidding would receive any DVD purchased plus any remaining cash from the $10. Note that since only one trial was selected to count, the subjects did not have to worry about spreading the $10 dollars across the different films and could treat every decision as if it were the only one. No decepti ...
hoofdstuk 8 - VU-dare
... associated with hypoactivity of the amygdala, insula, anterior cingulate cortex (ACC) and posterior cingulate cortex (PCC) (Sebastian et al., 2012; White et al., 2012a; White et al., 2012b; White et al., 2013b). Grandiose-manipulative traits have been associated with hypoactivity of the amygdala as ...
... associated with hypoactivity of the amygdala, insula, anterior cingulate cortex (ACC) and posterior cingulate cortex (PCC) (Sebastian et al., 2012; White et al., 2012a; White et al., 2012b; White et al., 2013b). Grandiose-manipulative traits have been associated with hypoactivity of the amygdala as ...
Large-Scale Functional Connectivity in Associative Learning
... appear to change with learning. This was especially evident in the case where the behavioral relevance of an auditory stimulus depended on a visual stimulus (McIntosh and Gonzalez-Lima 1995). Two groups of rats received pairings of a tone (conditioned excitor: T / ) with a mild footshock. Group TL 0 ...
... appear to change with learning. This was especially evident in the case where the behavioral relevance of an auditory stimulus depended on a visual stimulus (McIntosh and Gonzalez-Lima 1995). Two groups of rats received pairings of a tone (conditioned excitor: T / ) with a mild footshock. Group TL 0 ...
Human and Rodent Homologies in Action Control - Research
... conducted and, indeed, in an interesting demonstration, Killcross and Coutureau (2003) found evidence of contextual control of S–R learning induced by overtraining one action in one context and undertraining a different action in a different context. When tested in the overtrained context the action ...
... conducted and, indeed, in an interesting demonstration, Killcross and Coutureau (2003) found evidence of contextual control of S–R learning induced by overtraining one action in one context and undertraining a different action in a different context. When tested in the overtrained context the action ...
Evolution of the Size and Functional Areas of the Human Brain
... which human brains differ from the brains of our closest living relatives. Third, clues from the fossil record may allow us to outline the manner in which these differences evolved. Finally, studies of brain structure/function relationships are critical for us to make behavioral sense of the evoluti ...
... which human brains differ from the brains of our closest living relatives. Third, clues from the fossil record may allow us to outline the manner in which these differences evolved. Finally, studies of brain structure/function relationships are critical for us to make behavioral sense of the evoluti ...
The pattern of ocular dominance columns in macaque visual cortex
... of the assignments across the reconstruc- ...
... of the assignments across the reconstruc- ...