Search Results - "Lopez‐Paniagua, Dan"
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Synergistic effects of GFAP and Aβ42: Implications for white matter integrity and verbal memory across the cognitive spectrum
Published in Brain, behavior, & immunity. Health (01-10-2024)“…Plasma glial fibrillary acidic protein (GFAP), an astrocytic biomarker, has previously been linked with Alzheimer's disease (AD) status, amyloid levels, and…”
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Journal Article -
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Pancreatic fat relates to fasting insulin and postprandial lipids but not polycystic ovary syndrome in adolescents with obesity
Published in Obesity (Silver Spring, Md.) (01-01-2022)“…Objective Adolescents with polycystic ovary syndrome (PCOS) and obesity can have insulin resistance, dysglycemia, and hepatic steatosis. Excess pancreatic fat…”
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Journal Article -
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Posterior white matter integrity and self-reported posterior cortical symptoms using the Colorado Posterior Cortical Questionnaire
Published in Frontiers in neurology (01-02-2023)“…The Colorado Posterior Cortical Questionnaire (CPC-Q) is a self-report, 15-item screening questionnaire for posterior cortical symptoms, including visuospatial…”
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Journal Article -
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Coding of level of ambiguity within neural systems mediating choice
Published in Frontiers in neuroscience (01-01-2013)“…Data from previous neuroimaging studies exploring neural activity associated with uncertainty suggest varying levels of activation associated with changing…”
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Journal Article -
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Interactions within and between corticostriatal loops during component processes of category learning
Published in Journal of cognitive neuroscience (01-10-2011)“…We examined dynamic interactions between cortex and BG during stimulus-response and feedback processing phases of categorization. First, we dissociated…”
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Journal Article -
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Separate neural substrates for skill learning and performance in the ventral and dorsal striatum
Published in Nature neuroscience (01-01-2007)“…It is widely accepted that the striatum of the basal ganglia is a primary substrate for the learning and performance of skills. We provide evidence that two…”
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Astrogliosis, neuritic microstructure, and sex effects: GFAP is an indicator of neuritic orientation in women
Published in Brain, behavior, and immunity (01-10-2023)“…•Higher blood GFAP is associated with lower neurite dispersion in grey matter.•Dispersion and complexity of neurites may be influenced by late life…”
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Journal Article -
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Dissociating the contributions of independent corticostriatal systems to visual categorization learning through the use of reinforcement learning modeling and Granger causality modeling
Published in NeuroImage (Orlando, Fla.) (01-04-2010)“…We dissociated the contributions to learning of four corticostriatal “loops” (interacting striatal and cortical regions): motor (putamen and motor cortex),…”
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Journal Article -
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Pilot study to enhance FDG-PET imaging of prostate cancers with the metabolic inhibitor ranolazine
Published in Journal of clinical oncology (20-05-2019)“…Abstract only e16551 Background: 2-deoxy-2-[18F]fluoro-D-glucose positron emission tomography (FDG-PET) is a widely-used imaging modality for many cancers;…”
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Dissociating hippocampal and basal ganglia contributions to category learning using stimulus novelty and subjective judgments
Published in NeuroImage (Orlando, Fla.) (15-04-2011)“…We identified factors leading to hippocampal and basal ganglia recruitment during categorization learning. Subjects alternated between blocks of a standard…”
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Journal Article -
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Predicting breast cancer response to neoadjuvant treatment using multi-feature MRI: results from the I-SPY 2 TRIAL
Published in NPJ breast cancer (27-11-2020)“…Dynamic contrast-enhanced (DCE) MRI provides both morphological and functional information regarding breast tumor response to neoadjuvant chemotherapy (NAC)…”
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Journal Article -
12
Disambiguating ambiguity: Influence of various levels of uncertainty on neural systems mediating choice
Published 01-01-2011“…Previous studies have dissociated two types of uncertainty in decision making: risk and ambiguity. However, many of these studies have categorically defined…”
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Dissertation -
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Disambiguating ambiguity: Influence of various levels of uncertainty on neural systems mediating choice
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Dissertation