Articles with "dynamic causal" as a keyword



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Dynamic causal modeling of eye gaze processing in schizophrenia

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Published in 2021 at "Schizophrenia Research"

DOI: 10.1016/j.schres.2020.11.012

Abstract: BACKGROUND Abnormal eye gaze perception is related to symptoms and social functioning in schizophrenia. However, little is known about the brain network mechanisms underlying these abnormalities. Here, we employed dynamic causal modeling (DCM) of fMRI… read more here.

Keywords: eye gaze; dynamic causal; gaze processing; gaze ... See more keywords
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The neurophysiological architecture of semantic dementia: spectral dynamic causal modelling of a neurodegenerative proteinopathy

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Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-72847-1

Abstract: The selective destruction of large-scale brain networks by pathogenic protein spread is a ubiquitous theme in neurodegenerative disease. Characterising the circuit architecture of these diseases could illuminate both their pathophysiology and the computational architecture of… read more here.

Keywords: dynamic causal; semantic dementia; causal modelling; spectral dynamic ... See more keywords
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Dynamic causal modelling of immune heterogeneity

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Published in 2021 at "Scientific Reports"

DOI: 10.1038/s41598-021-91011-x

Abstract: An interesting inference drawn by some COVID-19 epidemiological models is that there exists a proportion of the population who are not susceptible to infection—even at the start of the current pandemic. This paper introduces a… read more here.

Keywords: immune heterogeneity; dynamic causal; response; causal modelling ... See more keywords
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Dynamic causal modeling of cerebello-cerebral connectivity when sequencing trait-implying actions.

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Published in 2022 at "Cerebral cortex"

DOI: 10.1093/cercor/bhac510

Abstract: Prior studies suggest that the cerebellum contributes to the prediction of action sequences as well as the detection of social violations. In this dynamic causal modeling study, we explored the effective connectivity of the cerebellum… read more here.

Keywords: connectivity; cerebello cerebral; causal modeling; trait ... See more keywords
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Valence, Arousal, and Gender Effect on Olfactory Cortical Network Connectivity: A Study Using Dynamic Causal Modeling for EEG

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3226207

Abstract: The cortical network including the piriform (PC), orbitofrontal (OFC), and entorhinal (EC) cortices allows the complex processing of behavioral, cognitive, and context-related odor information and represents an access gate to the subcortical limbic regions. Among… read more here.

Keywords: connectivity; network; causal modeling; dynamic causal ... See more keywords
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Dynamic Causal Modeling on the Identification of Interacting Networks in the Brain: A Systematic Review

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Published in 2021 at "IEEE Transactions on Neural Systems and Rehabilitation Engineering"

DOI: 10.1109/tnsre.2021.3123964

Abstract: Dynamic causal modeling (DCM) has long been used to characterize effective connectivity within networks of distributed neuronal responses. Previous reviews have highlighted the understanding of the conceptual basis behind DCM and its variants from different… read more here.

Keywords: modeling identification; causal modeling; effective connectivity; dynamic causal ... See more keywords
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Tinnitus Abnormal Brain Region Detection Based on Dynamic Causal Modeling and Exponential Ranking

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Published in 2018 at "BioMed Research International"

DOI: 10.1155/2018/8656975

Abstract: Dynamic Causal Modeling (DCM) has been extended for the analysis of electroencephalography (EEG) based on a specific biophysical and neurobiological generative model for EEG. Comparing to methods that summarize neural activities with linear relationships, the… read more here.

Keywords: dynamic causal; abnormal brain; brain region; causal modeling ... See more keywords
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Dynamic causal modelling of COVID-19

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Published in 2020 at "Wellcome Open Research"

DOI: 10.12688/wellcomeopenres.15881.2

Abstract: This technical report describes a dynamic causal model of the spread of coronavirus through a population. The model is based upon ensemble or population dynamics that generate outcomes, like new cases and deaths over time.… read more here.

Keywords: modelling covid; model; dynamic causal; causal modelling ... See more keywords
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Effective immunity and second waves: a dynamic causal modelling study.

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Published in 2020 at "Wellcome open research"

DOI: 10.12688/wellcomeopenres.16253.1

Abstract: This technical report addresses a pressing issue in the trajectory of the coronavirus outbreak; namely, the rate at which effective immunity is lost following the first wave of the pandemic. This is a crucial epidemiological… read more here.

Keywords: dynamic causal; immunity; effective immunity; second waves ... See more keywords
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Hierarchical Dynamic Causal Modeling of Resting-State fMRI Reveals Longitudinal Changes in Effective Connectivity in the Motor System after Thalamotomy for Essential Tremor

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Published in 2017 at "Frontiers in Neurology"

DOI: 10.3389/fneur.2017.00346

Abstract: Thalamotomy at the ventralis intermedius nucleus for essential tremor is known to cause changes in motor circuitry, but how a focal lesion leads to progressive changes in connectivity is not clear. To understand the mechanisms… read more here.

Keywords: dynamic causal; effective connectivity; connectivity; changes effective ... See more keywords
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Predicting Motor Imagery Performance From Resting-State EEG Using Dynamic Causal Modeling

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Published in 2020 at "Frontiers in Human Neuroscience"

DOI: 10.3389/fnhum.2020.00321

Abstract: Motor imagery-based brain–computer interfaces (MI-BCIs) send commands to a computer using the brain activity registered when a subject imagines—but does not perform—a given movement. However, inconsistent MI-BCI performance occurs in variations of brain signals across… read more here.

Keywords: dynamic causal; motor; resting state; performance ... See more keywords