Search Results - "Froudist Walsh, Sean"
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Alterations in development of hippocampal and cortical memory mechanisms following very preterm birth
Published in Developmental medicine and child neurology (01-03-2016)“…Deficits in memory function have been described in children and adolescents who were born very preterm (VPT), which can have profound effects on their school…”
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Multimodal 3D atlas of the macaque monkey motor and premotor cortex
Published in NeuroImage (Orlando, Fla.) (01-02-2021)“…•Multimodal analysis of macaque motor and premotor cortex reveals novel parcellation•3D atlas with cyto- and multireceptor architectonic features of 16…”
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Neural compensation in adulthood following very preterm birth demonstrated during a visual paired associates learning task
Published in NeuroImage clinical (01-01-2014)“…Very preterm birth (VPT; < 33 weeks of gestation) is associated with an increased risk of learning disability, which contributes to more VPT-born children…”
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Cell type-specific connectome predicts distributed working memory activity in the mouse brain
Published in eLife (04-01-2024)“…Recent advances in connectomics and neurophysiology make it possible to probe whole-brain mechanisms of cognition and behavior. We developed a large-scale…”
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Organization of the macaque monkey inferior parietal lobule based on multimodal receptor architectonics
Published in NeuroImage (Orlando, Fla.) (01-05-2021)“…•Cyto- and receptor-based parcellation of macaque inferior parietal lobe (IPL).•Caudo-rostral gradients found in the architectonic organization of IPL…”
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Cytoarchitectonic, receptor distribution and functional connectivity analyses of the macaque frontal lobe
Published in eLife (14-08-2023)“…Based on quantitative cyto- and receptor architectonic analyses, we identified 35 prefrontal areas, including novel subdivisions of Walker's areas 10, 9, 8B,…”
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A polygenic score indexing a DRD2-related co-expression network is associated with striatal dopamine function
Published in Scientific reports (23-07-2022)“…The D2 dopamine receptor (D2R) is the primary site of the therapeutic action of antipsychotics and is involved in essential brain functions relevant to…”
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The effect of a genetic variant at the schizophrenia associated AS3MT/BORCS7 locus on striatal dopamine function: A PET imaging study
Published in Psychiatry research. Neuroimaging (30-09-2019)“…•Subjects genotyped for the GWAS schizophrenia-associated SNP rs7085104 underwent 18F-DOPA PET.•rs7085104 is associated with striatal dopamine synthesis…”
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Macro-connectomics and microstructure predict dynamic plasticity patterns in the non-human primate brain
Published in eLife (21-11-2018)“…The brain displays a remarkable ability to adapt following injury by altering its connections through neural plasticity. Many of the biological mechanisms that…”
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A Whole-Brain Investigation of White Matter Microstructure in Adolescents with Conduct Disorder
Published in PloS one (06-06-2016)“…The biological basis of severe antisocial behaviour in adolescents is poorly understood. We recently reported that adolescents with conduct disorder (CD) have…”
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The effect of perinatal brain injury on dopaminergic function and hippocampal volume in adult life
Published in eLife (28-11-2017)“…Perinatal brain injuries, including hippocampal lesions, cause lasting changes in dopamine function in rodents, but it is not known if this occurs in humans…”
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Road work on memory lane—Functional and structural alterations to the learning and memory circuit in adults born very preterm
Published in NeuroImage (Orlando, Fla.) (15-11-2014)“…Very preterm (VPT) birth is considered a risk factor not only for neurological impairment, but also for reduced function in several cognitive domains in…”
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A multimodal imaging study of recognition memory in very preterm born adults
Published in Human brain mapping (01-02-2017)“…Very preterm (<32 weeks of gestation) birth is associated with structural brain alterations and memory impairments throughout childhood and adolescence. Here,…”
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Hidden word learning capacity through orthography in aphasia
Published in Cortex (01-01-2014)“…The ability to learn to use new words is thought to depend on the integrity of the left dorsal temporo-frontal speech processing pathway. We tested this…”
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Foreign accent syndrome: A multimodal evaluation in the search of neuroscience-driven treatments
Published in Neuropsychologia (01-02-2013)“…Foreign accent syndrome (FAS) is a rare condition which is placed in the mildest end of the spectrum of speech disorders. The impairment, not severe enough to…”
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Dysconnectivity of neurocognitive networks at rest in very-preterm born adults
Published in NeuroImage clinical (01-01-2014)“…Advances in neonatal medicine have resulted in a larger proportion of preterm-born individuals reaching adulthood. Their increased liability to psychiatric…”
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2482 Reward-based learning as a function of the severity of substance abuse risk in drug-naïve youth
Published in Journal of clinical and translational science (01-06-2018)“…OBJECTIVES/SPECIFIC AIMS: Deficits in reward-based learning have been shown in youth at risk for developing substance use disorders (SUD). Here, we…”
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Multimodal mapping of macaque monkey somatosensory cortex
Published in Progress in neurobiology (01-08-2024)“…The somatosensory cortex is a brain region responsible for receiving and processing sensory information from across the body and is structurally and…”
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Repeating with the right hemisphere: reduced interactions between phonological and lexical-semantic systems in crossed aphasia?
Published in Frontiers in human neuroscience (18-10-2013)“…Knowledge on the patterns of repetition amongst individuals who develop language deficits in association with right hemisphere lesions (crossed aphasia) is…”
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Dissociated repetition deficits in aphasia can reflect flexible interactions between left dorsal and ventral streams and gender-dimorphic architecture of the right dorsal stream
Published in Frontiers in human neuroscience (19-12-2013)“…Assessment of brain-damaged subjects presenting with dissociated repetition deficits after selective injury to either the left dorsal or ventral auditory…”
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