Search Results - "Schretlen, David"

Clinical utility of the 15-item geriatric depression scale (GDS-15) for use with young and middle-aged adults by Guerin, Julia M., Copersino, Marc L., Schretlen, David J.

“…•The GDS-15 was administered to younger (N = 199) and older (N = 112) adults.•Clinical diagnostic interview was used to determine presence or absence of…”
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Assessing Brain Metabolism With 7-T Proton Magnetic Resonance Spectroscopy in Patients With First-Episode Psychosis by Wang, Anna M, Pradhan, Subechhya, Coughlin, Jennifer M, Trivedi, Aditi, DuBois, Samantha L, Crawford, Jeffrey L, Sedlak, Thomas W, Nucifora, Jr, Fredrick C, Nestadt, Gerald, Nucifora, Leslie G, Schretlen, David J, Sawa, Akira, Barker, Peter B

“…The use of high-field magnetic resonance spectroscopy (MRS) in multiple brain regions of a large population of human participants facilitates in vivo study of…”
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Transcranial direct current stimulation (tDCS) in a realistic head model by Sadleir, Rosalind J., Vannorsdall, Tracy D., Schretlen, David J., Gordon, Barry

“…Distributions of current produced by transcranial direct current stimulation (tDCS) in humans were predicted by a finite-element model representing several…”
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Source-based morphometry: The use of independent component analysis to identify gray matter differences with application to schizophrenia by Xu, Lai, Groth, Karyn M., Pearlson, Godfrey, Schretlen, David J., Calhoun, Vince D.

“…We present a multivariate alternative to the voxel‐based morphometry (VBM) approach called source‐based morphometry (SBM), to study gray matter differences…”
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White matter abnormalities across the lifespan of schizophrenia: a harmonized multi-site diffusion MRI study by Cetin-Karayumak, Suheyla, Di Biase, Maria A., Chunga, Natalia, Reid, Benjamin, Somes, Nathaniel, Lyall, Amanda E., Kelly, Sinead, Solgun, Bengisu, Pasternak, Ofer, Vangel, Mark, Pearlson, Godfrey, Tamminga, Carol, Sweeney, John A., Clementz, Brett, Schretlen, David, Viher, Petra Verena, Stegmayer, Katharina, Walther, Sebastian, Lee, Jungsun, Crow, Tim, James, Anthony, Voineskos, Aristotle, Buchanan, Robert W., Szeszko, Philip R., Malhotra, Anil K., Hegde, Rachal, McCarley, Robert, Keshavan, Matcheri, Shenton, Martha, Rathi, Yogesh, Kubicki, Marek

“…Several prominent theories of schizophrenia suggest that structural white matter pathologies may follow a developmental, maturational, and/or degenerative…”
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Do "Effort Tests" Really Test Effort? by Buchholz, Alison S., DeRight, Jonathan, Gerner, Gwendolyn J., Schretlen, David J.

“…Objective: Little is known about how much effort to do well most people exert on cognitive testing. Here, we describe an experimental paradigm to manipulate…”
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Frequency-Specific Neural Signatures of Spontaneous Low-Frequency Resting State Fluctuations in Psychosis: Evidence From Bipolar-Schizophrenia Network on Intermediate Phenotypes (B-SNIP) Consortium by Meda, Shashwath A, Wang, Zheng, Ivleva, Elena I, Poudyal, Gaurav, Keshavan, Matcheri S, Tamminga, Carol A, Sweeney, John A, Clementz, Brett A, Schretlen, David J, Calhoun, Vincent D, Lui, Su, Damaraju, Eswar, Pearlson, Godfrey D

“…We quantified frequency-specific, absolute, and fractional amplitude of low-frequency fluctuations (ALFF/fALFF) across the schizophrenia (SZ)-psychotic bipolar…”
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Deep Brain Stimulation of the Substantia Nigra Pars Reticulata for Treatment-Resistant Schizophrenia: A Case Report by Cascella, Nicola, Butala, Ankur A., Mills, Kelly, Kim, Min Jae, Salimpour, Yousef, Wojtasievicz, Teresa, Hwang, Brian, Cullen, Bernadette, Figee, Martijn, Moran, Lauren, Lenz, Fred, Sawa, Akira, Schretlen, David J., Anderson, William

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A multimodal approach to studying the relationship between peripheral glutathione, brain glutamate, and cognition in health and in schizophrenia by Coughlin, Jennifer M., Yang, Kun, Marsman, Anouk, Pradhan, Subechhya, Wang, Min, Ward, Rebecca E., Bonekamp, Susanne, Ambinder, Emily B., Higgs, Cecilia P., Kim, Pearl K., Edwards, Jamie A., Varvaris, Mark, Wang, Hongxing, Posporelis, Sotirios, Ma, Shuangchao, Tsujimura, Tsuyoshi, Edden, Richard A. E., Pomper, Martin G., Sedlak, Thomas W., Fournier, Margot, Schretlen, David J., Cascella, Nicola G., Barker, Peter B., Sawa, Akira

“…Involvement of oxidative stress in the pathophysiology of schizophrenia (SZ) is suggested by studies of peripheral tissue. Nonetheless, it is unclear how such…”
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Outcomes of Early Delirium Diagnosis After General Anesthesia in the Elderly by Neufeld, Karin J., Leoutsakos, Jeannie-Marie S., Sieber, Frederick E., Wanamaker, Brett L., Gibson Chambers, Jennifer J., Rao, Veena, Schretlen, David J., Needham, Dale M.

“…BACKGROUND:Postoperative delirium in the elderly, measured days after surgery, is associated with significant negative clinical outcomes. In this study, we…”
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Diffusion Tensor Imaging White Matter Endophenotypes in Patients With Schizophrenia or Psychotic Bipolar Disorder and Their Relatives by Skudlarski, Pawel, Schretlen, David J., Thaker, Gunvant K., Stevens, Michael C., Keshavan, Matcheri S., Sweeney, John A., Tamminga, Carol A., Clementz, Brett A., O’Neil, Kasey, Pearlson, Godfrey D.

“…ObjectiveBoth schizophrenia and bipolar disorder are hypothesized to involve disordered brain connectivity. Prior studies show low white matter integrity,…”
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Genotype–phenotype correlations in neurogenetics: Lesch-Nyhan disease as a model disorder by Fu, Rong, Ceballos-Picot, Irene, Torres, Rosa J., Larovere, Laura E., Yamada, Yasukazu, Nguyen, Khue V., Hegde, Madhuri, Visser, Jasper E., Schretlen, David J., Nyhan, William L., Puig, Juan G., O’Neill, Patrick J., Jinnah, H. A.

“…Genotype-phenotype correlations for most monogenic neurological disorders are incompletely understood. Fu et al. draw upon data on 615 HPRT mutations,…”
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Is Aberrant Functional Connectivity A Psychosis Endophenotype? A Resting State Functional Magnetic Resonance Imaging Study by Khadka, Sabin, Meda, Shashwath A, Stevens, Michael C, Glahn, David C, Calhoun, Vince D, Sweeney, John A, Tamminga, Carol A, Keshavan, Matcheri S, O’Neil, Kasey, Schretlen, David, Pearlson, Godfrey D

“…Background Schizophrenia and bipolar disorder share overlapping symptoms and risk genes. Shared aberrant functional connectivity is hypothesized in both…”
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Regional brain volume abnormalities in Lesch-Nyhan disease and its variants: a cross-sectional study by Schretlen, David J, Prof, Varvaris, Mark, BA, Ho, Tiffany E, MPH, Vannorsdall, Tracy D, PhD, Gordon, Barry, Prof, Harris, James C, Prof, Jinnah, H A, Prof

“…Summary Background Lesch-Nyhan disease is a rare, X-linked, neurodevelopmental metabolic disorder that is caused by abnormalities in the levels of…”
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Olfactory neuronal cells as a promising tool to realize the "druggable genome" approach for drug discovery in neuropsychiatric disorders by Mihaljevic, Marina, Lam, Max, Ayala-Grosso, Carlos, Davis-Batt, Finn, Schretlen, David J, Ishizuka, Koko, Yang, Kun, Sawa, Akira

“…"Druggable genome" is a novel concept that emphasizes the importance of using the information of genome-wide genetic studies for drug discovery and…”
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Gray Matter Volume as an Intermediate Phenotype for Psychosis: Bipolar-Schizophrenia Network on Intermediate Phenotypes (B-SNIP) by Ivleva, Elena I., Bidesi, Anup S., Keshavan, Matcheri S., Pearlson, Godfrey D., Meda, Shashwath A., Dodig, Darko, Moates, Amanda F., Lu, Hanzhang, Francis, Alan N., Tandon, Neeraj, Schretlen, David J., Sweeney, John A., Clementz, Brett A., Tamminga, Carol A.

“…ObjectiveThe study examined gray matter volume across psychosis diagnoses organized by dimensional and DSM-IV categories from the Bipolar-Schizophrenia Network…”
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The utility of regression-based norms in interpreting the minimal assessment of cognitive function in multiple sclerosis (MACFIMS) by Parmenter, Brett A, Testa, S Marc, Schretlen, David J, Weinstock-Guttman, Bianca, Benedict, Ralph H B

“…The Minimal Assessment of Cognitive Function in Multiple Sclerosis (MACFIMS) is a consensus neuropsychological battery with established reliability and…”
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Schizophrenia and epilepsy: Is there a shared susceptibility? by Cascella, Nicola G., Schretlen, David J., Sawa, Akira

“…Individuals with epilepsy are at increased risk of having psychotic symptoms that resemble those of schizophrenia. More controversial and less searched is if…”
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Relationship between neuropsychological behavior and brain white matter in first-episode psychosis by Faria, Andreia V., Crawford, Jeffrey, Ye, Chenfei, Hsu, Johnny, Kenkare, Anshel, Schretlen, David, Sawa, Akira

“…We addressed the relationship between white matter architecture, represented by MRI fractional anisotropy (FA), and cognition in individuals with first-episode…”
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Within-Person Test Score Distributions: How Typical Is “Normal”? by Buchholz, Alison S., Reckess, Gila Z., Del Bene, Victor A., Testa, S. Marc, Crawford, Jeffrey L., Schretlen, David J.

“…We evaluated within-person variability across a cognitive test battery by analyzing the shape of the distribution of each individual’s scores within a battery…”
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