Research Topics
Species | Tonya WhiteSummaryAffiliation: University of Minnesota Country: USA Publications
| Collaborators
|
Detail Information
Publications
Diffusion tensor imaging in psychiatric disordersTonya White
Department of Psychiatry, University of Minnesota, Fairview University Medical Center, 2450 Riverside Ave, Minneapolis, MN 55454, USA
Top Magn Reson Imaging 19:97-109. 2008..The goal of this article is to provide an overview of DTI and its application to psychiatric disorders...- Adherence and psychopathology in children and adolescents with cystic fibrosisTonya White
University of Minnesota, Minneapolis, 55454, USA
Eur Child Adolesc Psychiatry 18:96-104. 2009..The objective of this study was to investigate the association between psychopathology and treatment adherence in children and adolescents with CF... - Limbic structures and networks in children and adolescents with schizophreniaTonya White
Department of Psychiatry, Fairview University Medical Center, University of Minnesota, Minneapolis, MN 55454, USA
Schizophr Bull 34:18-29. 2008..Additional research within a developmental framework is necessary to determine the putative etiologic roles for limbic and other brain abnormalities in early-onset schizophrenia... - Disruption of hippocampal connectivity in children and adolescents with schizophrenia--a voxel-based diffusion tensor imaging studyTonya White
Department of Psychiatry, University of Minnesota, Minneapolis, MN 55454, USA
Schizophr Res 90:302-7. 2007..As white matter provides rapid and efficient communication between brain regions, this study was initiated to assess the early disruption of white matter pathways in children and adolescent with schizophrenia... - Adaptation and adjustment in children of transsexual parentsTonya White
Division of Child and Adolescent Psychiatry, Dept of Psychiatry, University of Minnesota School of Medicine, Minneapolis, MN 55454, USA
Eur Child Adolesc Psychiatry 16:215-21. 2007..In addition, parental conflict that continues after the transition period tends to reflect greater family conflict between the transitioned parent and their child... - Neuropsychological performance in first-episode adolescents with schizophrenia: a comparison with first-episode adults and adolescent control subjectsTonya White
Division of Child and Adolescent Psychiatry, Center for Neurobehavioral Development, University of Minnesota School of Medicine, Minneapolis, MN 55454, USA
Biol Psychiatry 60:463-71. 2006..The goal of this study was to compare the extent of cognitive deficits between adolescents and adults early in the course of schizophrenia... - The schizophrenia prodromeTonya White
Department of Psychiatry, University of Minnesota School of Medicine, Minneapolis, MN 55454, USA
Am J Psychiatry 163:376-80. 2006 - Trajectories of social withdrawal and cognitive decline in the schizophrenia prodromeKathryn Cullen
Department of Psychiatry, University of Minnesota School of Medicine, Minneapolis, MN, USA
Clin Schizophr Relat Psychoses 4:229-38. 2011..This study aimed to characterize developmental trajectories of premorbid social withdrawal and cognitive decline between patients with high versus low levels of negative symptoms in youth with schizophrenia-spectrum disorders... - White matter 'potholes' in early-onset schizophrenia: a new approach to evaluate white matter microstructure using diffusion tensor imagingTonya White
Division of Child and Adolescent Psychiatry, F256 2B, University of Minnesota, Fairview University Medical Center, 2450 Riverside Avenue, Minneapolis, MN 55454, United States
Psychiatry Res 174:110-5. 2009..This algorithm may be also be well suited to detect white matter abnormalities in disorders such as substance abuse, head trauma, or specific neurological conditions affecting white matter... - Gray matter volume deficits are associated with motor and attentional impairments in adolescents with schizophreniaSanjiv Kumra
University of Minnesota, Department of Psychiatry, Minneapolis, MN 55454, USA
Prog Neuropsychopharmacol Biol Psychiatry 35:939-43. 2011..Our findings point to widespread, perhaps multifocal, pathology as contributing to cognitive dysfunction in adolescents with schizophrenia... - Oculomotor and pupillometric indices of pro- and antisaccade performance in youth-onset psychosis and attention deficit/hyperactivity disorderCanan Karatekin
Institute of Child Development, University of Minnesota, 51 East River Road, Minneapolis, MN 55455, USA
Schizophr Bull 36:1167-86. 2010..Thus, results show inhibitory deficits in the context of more general attentional impairments in both disorders... - Structural and diffusion tensor imaging of the fornix in childhood- and adolescent-onset schizophreniaMustafa Kendi
University of Minnesota, Minneapolis, MN 55454, USA
J Am Acad Child Adolesc Psychiatry 47:826-32. 2008..The fornix is the primary efferent neural pathway of the hippocampus and has been shown to be abnormal in adults with schizophrenia... - Differential fractional anisotropy abnormalities in adolescents with ADHD or schizophreniaNicholas D Davenport
Department of Psychology, University of Minnesota, Minneapolis, MN, United States
Psychiatry Res 181:193-8. 2010.... - Divided attention in youth-onset psychosis and attention deficit/hyperactivity disorderCanan Karatekin
Institute of Child Development, University of Minnesota, 51 East River Road, Minneapolis, MN 55455, USA
J Abnorm Psychol 117:881-95. 2008..Findings also demonstrate the importance of taking into account difficulties that constrain performance on simple tasks before interpreting impairments on complex tasks... - Shared and nonshared symptoms in youth-onset psychosis and ADHDCanan Karatekin
Institute of Child Development, University of Minnesota, Minneapolis, MN 55455, USA
J Atten Disord 14:121-31. 2010..We compared ratings of behavior and attention problems between youth-onset psychosis and ADHD, two disorders in which attentional impairments play a key role, and examined the effect of psychostimulant use on age of onset in psychosis... - Regulation of cognitive resources during an n-back task in youth-onset psychosis and attention-deficit/hyperactivity disorder (ADHD)Canan Karatekin
Institute of Child Development, University of Minnesota, 51 East River Road, Minneapolis, MN 55455, United States
Int J Psychophysiol 73:294-307. 2009..It is likely that these attentional problems prevented the clinical groups from encoding the stimuli effectively and contributed to their general performance deficits... - Clinical and neurocognitive course in early-onset psychosis: a longitudinal study of adolescents with schizophrenia-spectrum disordersJeffrey R Wozniak
Department of Psychiatry, University of Minnesota Medical Center Twin Cities, Minneapolis, Minnesota 55454, USA
Early Interv Psychiatry 2:169-77. 2008..The goals of this study were to examine these relationships in a larger sample at baseline, and also to examine the longitudinal course of these deficits in a smaller subset of adolescents... - MTHFR 677C --> T genotype disrupts prefrontal function in schizophrenia through an interaction with COMT 158Val --> MetJoshua L Roffman
Department of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Charlestown, MA 02129, USA
Proc Natl Acad Sci U S A 105:17573-8. 2008..The findings also suggest the importance of weighing COMT effects on prefrontal function within the context of MTHFR genotype... - A comparative pilot study of second-generation antipsychotics in children and adolescents with schizophrenia-spectrum disordersJonathan B Jensen
University of Minnesota, Department of Psychiatry, Minneapolis, Minnesota 55454, USA
J Child Adolesc Psychopharmacol 18:317-26. 2008..To plan the design of a subsequent randomized controlled trial (RCT), the authors conducted this pilot study to demonstrate the feasibility of the treatment and measurement protocols... - Verbal and visuospatial working memory development and deficits in children and adolescents with schizophreniaTonya White
Department of Psychiatry, University of Minnesota School of Medicine, Minneapolis, Minnesota, USA
Early Interv Psychiatry 4:305-13. 2010..Differences in the developmental trajectories in patients compared with controls may reflect differential effects within specific neural networks involved in working memory performance... - Variations in the catechol O-methyltransferase polymorphism and prefrontally guided behaviors in adolescentsDustin Wahlstrom
Department of Psychology, Center for Neurobehavorial Development, University of Minnesota Twin Cities, Minneapolis, Minnesota 55455, USA
Biol Psychiatry 61:626-32. 2007..These genotypic variations and their associations with executive functions have been described in adults and prepubescent children, but there is a paucity of research assessing these relations in adolescent samples... - Developmental changes in dopamine neurotransmission in adolescence: behavioral implications and issues in assessmentDustin Wahlstrom
Department of Psychology, University of Minnesota, Minneapolis, MN 55455, USA
Brain Cogn 72:146-59. 2010..Furthermore, we will suggest how these techniques can be combined with other methods such as pharmacology to measure the impact of dopamine activity on behavior and how this relation changes through the lifespan... - Neurobehavioral evidence for changes in dopamine system activity during adolescenceDustin Wahlstrom
Department of Psychology, University of Minnesota, Minneapolis, MN 55455, USA
Neurosci Biobehav Rev 34:631-48. 2010..Implications for the understanding of adolescent behavioral development are discussed... - Noninvasive quantification of ascorbate and glutathione concentration in the elderly human brainUzay E Emir
Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, MN, USA
NMR Biomed 24:888-94. 2011..In conclusion, GSH and Asc concentrations were compared noninvasively for the first time in young vs elderly subjects... - Incidental and intentional sequence learning in youth-onset psychosis and Attention-Deficit/Hyperactivity Disorder (ADHD)Canan Karatekin
Institute of Child Development, Univeristy of Minnesota, Minneapolis MN 55455, USA
Neuropsychology 23:445-59. 2009.... - Brain volumes and surface morphology in monozygotic twinsTonya White
Department of Psychiatry, University of Minnesota Medical School, Minneapolis, MN 55454 1495, USA
Cereb Cortex 12:486-93. 2002..The high to moderate correlations between MZ twins compared with the matched controls highlights the role of heredity in both prenatal and postnatal neurodevelopment... - Oculomotor and manual indexes of incidental and intentional spatial sequence learning during middle childhood and adolescenceCanan Karatekin
Institute of Child Development, University of Minnesota, Minneapolis, MN 55455, USA
J Exp Child Psychol 96:107-30. 2007..In contrast, the ability to learn a sequence intentionally, which requires cognitive resources and strategies, continues to develop through adolescence... - Cigarette smoking and white matter microstructure in schizophreniaKathryn R Cullen
Department of Psychiatry, University of Minnesota Medical School, Minneapolis, MN, USA Center for Neurobehavioral Development, University of Minnesota, Minneapolis, MN, USA
Psychiatry Res 201:152-8. 2012..Further, low FA in specific brain areas may be a neural marker for complex pathophysiology and risk for diverse problems such as schizophrenia, low IQ, and nicotine addiction... - Affective bias and response modulation following tyrosine depletion in healthy adultsSuzanne Vrshek-Schallhorn
Department of Psychology, University of Minnesota, Minneapolis, MN 55455, USA
Neuropsychopharmacology 31:2523-36. 2006..Basic motor functions were not impacted. Findings are discussed in relation to dopamine's role in switching signals within neural networks that are important for response modulation and affective control... - Gyrification abnormalities in childhood- and adolescent-onset schizophreniaTonya White
Univeristy of Iowa, Iowa City, USA
Biol Psychiatry 54:418-26. 2003..In light of current theories of the formation of gyri and sulci, these changes may reflect aberrations in cerebral and subcortical connectivity...