Search Results - "DSouza, Adora M."
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Large-scale nonlinear Granger causality for inferring directed dependence from short multivariate time-series data
Published in Scientific reports (09-04-2021)“…A key challenge to gaining insight into complex systems is inferring nonlinear causal directional relations from observational time-series data. Specifically,…”
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Journal Article -
2
Alteration of brain network topology in HIV-associated neurocognitive disorder: A novel functional connectivity perspective
Published in NeuroImage clinical (01-01-2018)“…HIV is capable of invading the brain soon after seroconversion. This ultimately can lead to deficits in multiple cognitive domains commonly referred to as…”
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Journal Article -
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Mutual connectivity analysis of resting-state functional MRI data with local models
Published in NeuroImage (Orlando, Fla.) (01-09-2018)“…Functional connectivity analysis of functional MRI (fMRI) can represent brain networks and reveal insights into interactions amongst different brain regions…”
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4
Exploring connectivity with large-scale Granger causality on resting-state functional MRI
Published in Journal of neuroscience methods (01-08-2017)“…•Resting-state connectivity with large-scale Granger causality (lsGC) is studied.•LsGC, a data-driven multivariate approach, estimates interactions in large…”
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5
Automated diagnosis of HIV-associated neurocognitive disorders using large-scale Granger causality analysis of resting-state functional MRI
Published in Computers in biology and medicine (01-03-2019)“…HIV-associated neurocognitive disorders (HAND) represent an important source of neurologic complications in individuals with HIV. The dynamic, often…”
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Journal Article -
6
Deep transfer learning for characterizing chondrocyte patterns in phase contrast X-Ray computed tomography images of the human patellar cartilage
Published in Computers in biology and medicine (01-04-2018)“…Phase contrast X-ray computed tomography (PCI-CT) has been demonstrated to be effective for visualization of the human cartilage matrix at micrometer…”
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Journal Article -
7
Detecting cognitive impairment in HIV-infected individuals using mutual connectivity analysis of resting state functional MRI
Published in Journal of neurovirology (01-04-2020)“…It is estimated that more than 50% of the individuals affected with Human Immunodeficiency Virus (HIV) present deficits in multiple cognitive domains,…”
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A multivoxel pattern analysis framework with mutual connectivity analysis investigating changes in resting state connectivity in patients with HIV associated neurocognitve disorder
Published in Magnetic resonance imaging (01-10-2019)“…Functional MRI (fMRI) quantifies brain activity non-invasively by measuring the blood oxygen level dependent (BOLD) response to neuronal activity. It was…”
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Early-stage COVID-19 pandemic observations on pulmonary embolism using nationwide multi-institutional data harvesting
Published in NPJ digital medicine (19-08-2022)“…We introduce a multi-institutional data harvesting (MIDH) method for longitudinal observation of medical imaging utilization and reporting. By tracking both…”
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10
Directed Network Recovery from Large Systems with Applications in Functional Magnetic Resonance Imaging (fMRI)
Published 01-01-2019“…The existence of networks is ubiquitous in natural as well as man-made systems. Identifying the underlying network structure of components of a complex system,…”
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Dissertation -
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Large-scale nonlinear Granger causality: A data-driven, multivariate approach to recovering directed networks from short time-series data
Published 10-09-2020“…To gain insight into complex systems it is a key challenge to infer nonlinear causal directional relations from observational time-series data. Specifically,…”
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Journal Article -
12
Automated Identification of Thoracic Pathology from Chest Radiographs with Enhanced Training Pipeline
Published 11-06-2020“…Proc. SPIE 10950, Medical Imaging 2019: Computer-Aided Diagnosis, vol. 10950, p. 109503F, (2019) Chest x-rays are the most common radiology studies for…”
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Journal Article -
13
MRI Tumor Segmentation with Densely Connected 3D CNN
Published 18-01-2018“…Glioma is one of the most common and aggressive types of primary brain tumors. The accurate segmentation of subcortical brain structures is crucial to the…”
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Journal Article -
14
A Framework for Exploring Non-Linear Functional Connectivity and Causality in the Human Brain: Mutual Connectivity Analysis (MCA) of Resting-State Functional MRI with Convergent Cross-Mapping and Non-Metric Clustering
Published 14-07-2014“…We present a computational framework for analysis and visualization of non-linear functional connectivity in the human brain from resting state functional MRI…”
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Journal Article