Search Results - "Cetin Karayumak, Suheyla"
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Retrospective harmonization of multi-site diffusion MRI data acquired with different acquisition parameters
Published in NeuroImage (Orlando, Fla.) (01-01-2019)“…A joint and integrated analysis of multi-site diffusion MRI (dMRI) datasets can dramatically increase the statistical power of neuroimaging studies and enable…”
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White matter abnormalities across the lifespan of schizophrenia: a harmonized multi-site diffusion MRI study
Published in Molecular psychiatry (01-12-2020)“…Several prominent theories of schizophrenia suggest that structural white matter pathologies may follow a developmental, maturational, and/or degenerative…”
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Improving the predictive potential of diffusion MRI in schizophrenia using normative models—Towards subject‐level classification
Published in Human brain mapping (01-10-2021)“…Diffusion MRI studies consistently report group differences in white matter between individuals diagnosed with schizophrenia and healthy controls…”
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Elucidating the relationship between white matter structure, demographic, and clinical variables in schizophrenia—a multicenter harmonized diffusion tensor imaging study
Published in Molecular psychiatry (01-09-2021)“…White matter (WM) abnormalities are repeatedly demonstrated across the schizophrenia time-course. However, our understanding of how demographic and clinical…”
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Longitudinal trajectory of response to electroconvulsive therapy associated with transient immune response & white matter alteration post-stimulation
Published in Translational psychiatry (07-05-2022)“…Research suggests electroconvulsive therapy (ECT) induces an acute neuroinflammatory response and changes in white matter (WM) structural connectivity…”
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Studying pre-treatment and ketamine-induced changes in white matter microstructure in the context of ketamine’s antidepressant effects
Published in Translational psychiatry (15-12-2020)“…Ketamine is increasingly being used as a therapeutic for treatment-resistant depression (TRD), yet the effects of ketamine on the human brain remain largely…”
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Deep white matter analysis (DeepWMA): Fast and consistent tractography segmentation
Published in Medical image analysis (01-10-2020)“…•A novel deep learning tract segmentation method with a new 2D multi-channel fiber feature descriptor.•Consistent tractography segmentation of subjects across…”
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Individual deviations from normative models of brain structure in a large cross-sectional schizophrenia cohort
Published in Molecular psychiatry (01-07-2021)“…The heterogeneity of schizophrenia has defied efforts to derive reproducible and definitive anatomical maps of structural brain changes associated with the…”
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Cross-scanner and cross-protocol multi-shell diffusion MRI data harmonization: Algorithms and results
Published in NeuroImage (Orlando, Fla.) (01-11-2020)“…Cross-scanner and cross-protocol variability of diffusion magnetic resonance imaging (dMRI) data are known to be major obstacles in multi-site clinical studies…”
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Increased extracellular free-water in adult male rats following in utero exposure to maternal immune activation
Published in Brain, behavior, and immunity (01-01-2020)“…•Increased extracellular free-water in frontal white matter of MIA-exposed rats.•Our findings in MIA-exposed rats converge with prior observations in FEP…”
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Asymmetric Orientation Distribution Functions (AODFs) revealing intravoxel geometry in diffusion MRI
Published in Magnetic resonance imaging (01-06-2018)“…Characterization of anisotropy via diffusion MRI reveals fiber crossings in a substantial portion of voxels within the white-matter (WM) regions of the human…”
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Cross-site harmonization of multi-shell diffusion MRI measures based on rotational invariant spherical harmonics (RISH)
Published in NeuroImage (Orlando, Fla.) (01-10-2022)“…Quantification methods based on the acquisition of diffusion magnetic resonance imaging (dMRI) with multiple diffusion weightings (e.g., multi-shell) are…”
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White matter changes in psychosis risk relate to development and are not impacted by the transition to psychosis
Published in Molecular psychiatry (01-11-2021)“…Subtle alterations in white matter microstructure are observed in youth at clinical high risk (CHR) for psychosis. However, the timing of these changes and…”
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TractoSCR: a novel supervised contrastive regression framework for prediction of neurocognitive measures using multi-site harmonized diffusion MRI tractography
Published in Frontiers in neuroscience (26-06-2024)“…Neuroimaging-based prediction of neurocognitive measures is valuable for studying how the brain's structure relates to cognitive function. However, the…”
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Harmonized diffusion MRI data and white matter measures from the Adolescent Brain Cognitive Development Study
Published in Scientific data (27-02-2024)“…The Adolescent Brain Cognitive Development (ABCD) Study® has collected data from over 10,000 children across 21 sites, providing insights into adolescent brain…”
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A diffusion MRI tractography atlas for concurrent white matter mapping across Eastern and Western populations
Published in Scientific data (17-07-2024)“…The study of brain differences across Eastern and Western populations provides vital insights for understanding potential cultural and genetic influences on…”
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Sex-Related Differences in White Matter Asymmetry and Its Implications for Verbal Working Memory in Psychosis High-Risk State
Published in Frontiers in psychiatry (14-06-2021)“…Objective: Sexual dimorphism has been investigated in schizophrenia, although sex-specific differences among individuals who are at clinical high-risk (CHR)…”
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Effect of Prenatal Drug Exposure on White Matter Development in Adolescents
Published in Biological psychiatry (1969) (01-05-2021)Get full text
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Improving Power of Neuroimaging Studies Using Diffusion MRI Data Harmonization
Published in Biological psychiatry (1969) (01-05-2020)Get full text
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Harmonization of Multi-Site Diffusion Magnetic Resonance Imaging Data From the Adolescent Brain Cognitive Development Study
Published in Biological psychiatry (1969) (01-05-2022)Get full text
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