Articles with "cortex" as a keyword



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A pilot study to explore the effect of udenafil on cerebral hemodynamics in older adults.

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Published in 2023 at "Annals of clinical and translational neurology"

DOI: 10.1002/acn3.51774

Abstract: OBJECTIVE Phosphodiesterase-5 inhibitors (PDE5Is) enhance vasodilation. We investigated the effects of PDE5I on cerebral hemodynamics during cognitive tasks using functional near-infrared spectroscopy (fNIRS). METHODS This study used a crossover design. Twelve cognitively healthy men participants… read more here.

Keywords: cerebral hemodynamics; control arm; cortex; hemodynamics ... See more keywords
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A Transparent Photonic Artificial Visual Cortex.

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Published in 2019 at "Advanced materials"

DOI: 10.1002/adma.201903095

Abstract: Mimicking brain-like functionality with an electronic device is an essential step toward the design of future technologies including artificial visual and memory applications. Here, a proof-of-concept all-oxide-based (NiO/TiO2 ) highly transparent (54%) heterostructure is proposed… read more here.

Keywords: cortex; visual cortex; photonic artificial; artificial visual ... See more keywords
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Feedback from human posterior parietal cortex enables visuospatial category representations as early as primary visual cortex

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Published in 2018 at "Brain and Behavior"

DOI: 10.1002/brb3.886

Abstract: Categorization is a fundamental cognitive process, whereby the brain assigns meaning to sensory stimuli. Previous studies have found category representations in prefrontal cortex and posterior parietal cortex (PPC). However, these higher‐order areas lack the fine‐scale… read more here.

Keywords: posterior parietal; parietal cortex; feedback human; cortex ... See more keywords
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Comprehensive analysis of area‐specific and time‐dependent changes in gene expression in the motor cortex of macaque monkeys during recovery from spinal cord injury

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Published in 2018 at "Journal of Comparative Neurology"

DOI: 10.1002/cne.24396

Abstract: The present study aimed to assess the molecular bases of cortical compensatory mechanisms following spinal cord injury in primates. To accomplish this, comprehensive changes in gene expression were investigated in the bilateral primary motor cortex… read more here.

Keywords: recovery; cortex; gene expression; expression ... See more keywords
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Distribution and overlap of entorhinal, premotor, and amygdalar connections in the monkey anterior cingulate cortex

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Published in 2020 at "Journal of Comparative Neurology"

DOI: 10.1002/cne.24986

Abstract: The anterior cingulate cortex (ACC) is important for decision‐making as it integrates motor plans with affective and contextual limbic information. Disruptions in these networks have been observed in depression, bipolar disorder, and post‐traumatic stress disorder.… read more here.

Keywords: premotor; cortex; amygdalar connections; motor ... See more keywords
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Projections from the five divisions of the orbital cortex to the thalamus in the rat

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Published in 2022 at "Journal of Comparative Neurology"

DOI: 10.1002/cne.25419

Abstract: The orbital cortex (ORB) of the rat consists of five divisions: the medial (MO), ventral (VO), ventrolateral (VLO), lateral (LO), and dorsolateral (DLO) orbital cortices. No previous report has comprehensively examined and compared projections from… read more here.

Keywords: five divisions; rat; orbital cortex; cortex ... See more keywords
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Evolutionary innovations of human cerebral cortex viewed through the lens of high‐throughput sequencing

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Published in 2022 at "Developmental Neurobiology"

DOI: 10.1002/dneu.22893

Abstract: Humans had acquired a tremendously enlarged cerebral cortex containing a huge quantity and variety of cells during evolution. Such evolutionary uniqueness offers a neural basis of our cognitive innovation and human‐specific features of neurodevelopmental and… read more here.

Keywords: evolutionary innovations; cerebral cortex; high throughput; cortex ... See more keywords
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Enhanced responses to somatostatin interneuron activation in developmentally malformed cortex

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Published in 2019 at "Epilepsia Open"

DOI: 10.1002/epi4.12316

Abstract: Intractable epilepsy is commonly associated with developmental cortical malformations. Using the rodent freeze lesion model, we have sought the underlying circuit abnormalities contributing to the epileptiform activity that occurs in association with the structural pathology… read more here.

Keywords: epileptiform activity; pmr cortex; activation; cortex ... See more keywords
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How task demands shape brain responses to visual food cues

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Published in 2017 at "Human Brain Mapping"

DOI: 10.1002/hbm.23560

Abstract: Several previous imaging studies have aimed at identifying the neural basis of visual food cue processing in humans. However, there is little consistency of the functional magnetic resonance imaging (fMRI) results across studies. Here, we… read more here.

Keywords: brain responses; cortex; visual food; responses food ... See more keywords
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Differential responses of the dorsomedial prefrontal cortex and right posterior superior temporal sulcus to spontaneous mentalizing

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Published in 2017 at "Human Brain Mapping"

DOI: 10.1002/hbm.23626

Abstract: Previous research suggests a role of the dorsomedial prefrontal cortex (dmPFC) in metacognitive representation of social information, while the right posterior superior temporal sulcus (pSTS) has been linked to social perception. This study targeted these… read more here.

Keywords: cortex; right posterior; spontaneous mentalizing; posterior superior ... See more keywords
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Maturation changes the excitability and effective connectivity of the frontal lobe: A developmental TMS–EEG study

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Published in 2019 at "Human Brain Mapping"

DOI: 10.1002/hbm.24525

Abstract: The combination of transcranial magnetic stimulation with simultaneous electroencephalography (TMS–EEG) offers direct neurophysiological insight into excitability and connectivity within neural circuits. However, there have been few developmental TMS–EEG studies to date, and they all have… read more here.

Keywords: tms; effective connectivity; tms eeg; cortex ... See more keywords