Now showing items 1-20 of 150

    • Abnormal Angular Gyrus Asymmetry in Schizophrenia 

      Niznikiewicz, Margaret A.; Donnino, Robert; McCarley, Robert William; Nestor, Paul Gerard; Iosifescu, Daniel V.; O'Donnell, Brian; Levitt, James Jonathan; Shenton, Martha Elizabeth (American Psychiatric Publishing, 2000)
      Objective: Few studies have evaluated the parietal lobe in schizophrenia despite the fact that it has an important role in attention, memory, and language—all functions that have been reported to be abnormal in schizophrenia. ...
    • Abnormal Neural Synchrony in Schizophrenia 

      Spencer, Kevin M.; Nestor, Paul Gerard; Niznikiewicz, Margaret A.; Salisbury, Dean F.; Shenton, Martha Elizabeth; McCarley, Robert William (2003)
      Schizophrenia has been conceptualized as a failure of cognitive integration, and abnormalities in neural circuitry (particularly inhibitory interneurons) have been proposed as a basis for this disorder. We used measures ...
    • Abnormal pitch mismatch negativity in individuals with schizotypal personality disorder 

      Niznikiewicz, Margaret A.; Spencer, Kevin M.; Dickey, Chandlee C.; Voglmaier, Martina M.; Seidman, Larry Joel; Shenton, Martha Elizabeth; McCarley, Robert William (Elsevier BV, 2009)
      Background: The goal of the study was to examine mismatch negativity (MMN) in schizotypal personality disorder (SPD) individuals. Abnormal MMN has been a consistent finding in chronic schizophrenia and there are also have ...
    • Abnormalities of middle longitudinal fascicle and disorganization in patients with schizophrenia 

      Asami, Takeshi; Saito, Yukiko; Whitford, Thomas; Makris, Nikos; Niznikiewicz, Margaret A.; McCarley, Robert William; Shenton, Martha Elizabeth; Kubicki, Marek R. (Elsevier BV, 2013)
      Introduction—The Middle Longitudinal Fascicle (MdLF) is a long association fiber connecting the superior temporal gyrus (STG) and temporal pole with the angular gyrus through the white matter of the STG, structures which ...
    • Abnormalities of the Left Temporal Lobe and Thought Disorder in Schizophrenia 

      Shenton, Martha Elizabeth; Kikinis, Ron; Jolesz, Ferenc A.; Pollak, Seth D.; Lemay, Marjorie Jeannette; Wible, Cynthia Gayle; Hokama, Hiroto; Martin, John; Metcalf, Dave; Coleman, Michael James; McCarley, Robert William (New England Journal of Medicine (NEJM/MMS), 1992)
      BACKGROUND: Data from postmortem, CT, and magnetic resonance imaging (MRI) studies indicate that patients with schizophrenia may have anatomical abnormalities of the left temporal lobe, but it is unclear whether these ...
    • Altered orbitofrontal sulcogyral pattern in schizophrenia 

      Nakamura, M.; Nestor, Paul Gerard; McCarley, Robert William; Levitt, James Jonathan; Hsu, Liangge; Kawashima, T.; Niznikiewicz, Margaret A.; Shenton, Martha Elizabeth (Oxford University Press (OUP), 2007)
      Orbitofrontal alteration in schizophrenia has not been well characterized, likely due to marked anatomical variability. To investigate the presence of such alterations, we evaluated the sulcogyral pattern of this ‘H-shaped’ ...
    • Amygdala–hippocampal shape differences in schizophrenia: the application of 3D shape models to volumetric MR data 

      Shenton, Martha Elizabeth; Gerig, Guido; McCarley, Robert William; Székely, Gábor; Kikinis, Ron (Elsevier BV, 2002)
      Evidence suggests that some structural brain abnormalities in schizophrenia are neurodevelopmental in origin. There is also growing evidence to suggest that shape deformations in brain structure may reflect abnormalities ...
    • Anterior limb of the internal capsule in schizophrenia: a diffusion tensor tractography study 

      Rosenberger, Gudrun; Nestor, Paul Gerard; Oh, Jungsu S.; Levitt, James Jonathan; Kindleman, Gordon; Bouix, Sylvain; Fitzsimmons, Jennifer J; Niznikiewicz, Margaret A.; Westin, Carl-Fredrik; Kikinis, Ron; McCarley, Robert William; Shenton, Martha Elizabeth; Kubicki, Marek R. (Springer Science + Business Media, 2012)
      Thalamo-cortical feedback loops play a key role in the processing and coordination of processing and integration of perceptual inputs and outputs, and disruption in this connection has long been hypothesized to contribute ...
    • The Application of DTI to Investigate White Matter Abnormalities in Schizophrenia 

      Kubicki, Marek R.; Westin, Carl-Fredrik; McCarley, Robert William; Shenton, Martha Elizabeth (Wiley-Blackwell, 2005)
      Schizophrenia is a serious and disabling mental disorder that affects approximately 1% of the general population, with often devastating effects on the psychological and financial resources of the patient, family, and ...
    • Association Between Reduced Extraversion and Right Posterior Fusiform Gyrus Gray Matter Reduction in Chronic Schizophrenia 

      Onitsuka, Toshiaki; Nestor, Paul Gerard; Gurrera, Ronald Joseph; Shenton, Martha Elizabeth; Kasai, Kiyoto; Frumin, Melissa; Niznikiewicz, Margaret A.; McCarley, Robert William (American Psychiatric Publishing, 2005)
      Objective: The authors examined the association between volume of the fusiform gyrus, a region involved in face processing, and the personality trait of extraversion in patients with schizophrenia. Method: Male patients ...
    • Associative memory in chronic schizophrenia: a computational model 

      Han, S Duke; Nestor, Paul Gerard; Shenton, Martha Elizabeth; Niznikiewicz, Margaret A.; Hannah, Gordon; McCarley, Robert William (Elsevier BV, 2003)
      We developed a computer model to simulate associative memory recall of patients with chronic schizophrenia. Model inputs consisted of words derived from normative data that differed in terms of connectivity and network ...
    • Attentional Control and Intelligence: MRI Orbital Frontal Gray Matter and Neuropsychological Correlates 

      Nestor, Paul G.; Nakamura, Motoaki; Niznikiewicz, Margaret; Levitt, James J.; Newell, Dominick T.; Shenton, Martha E.; McCarley, Robert W. (Hindawi Publishing Corporation, 2015)
      Attentional control is a key function of working memory that is hypothesized to play an important role in psychometric intelligence. To test the neuropsychological underpinnings of this hypothesis, we examined full-scale ...
    • Attentional networks and cingulum bundle in chronic schizophrenia? 

      Nestor, Paul Gerard; Kubicki, Marek R.; Spencer, Kevin M.; Niznikiewicz, Margaret A.; McCarley, Robert William; Shenton, Martha Elizabeth (Elsevier BV, 2007)
      Thirty patients with chronic schizophrenia and 30 age-matched controls performed the Attention Network Test (ANT). A subset of the patient group (n=18) also had available magnetic resonance diffusion tensor imaging (DTI) ...
    • Auditory Mismatch Negativity in Schizophrenia: Topographic Evaluation With a High-Density Recording Montage 

      Hirayasu, Yoshio; Potts, Geoffrey F.; O'Donnell, Brian F.; Kwon, Jun Soo; Arakaki, Hajime; Akdag, Sare J.; Levitt, James Jonathan; Shenton, Martha Elizabeth; McCarley, Robert William (American Psychiatric Publishing, 1998)
      Objective: The mismatch negativity, a negative component in the auditory event-related potential, is thought to index automatic processes involved in sensory or echoic memory. The authors’ goal in this study was to examine ...
    • Auditory processing abnormalities in schizotypal personality disorder: An fMRI experiment using tones of deviant pitch and duration 

      Dickey, Chandlee C.; Morocz, Istvan; Niznikiewicz, Margaret A.; Voglmaier, Martina M.; Toner, Sarah; Khan, Usman; Dreusicke, Mark; Yoo, Seung-Schik; Shenton, Martha Elizabeth; McCarley, Robert William (Elsevier BV, 2008)
      Background: One of the cardinal features of schizotypal personality disorder (SPD) is language abnormalities. The focus of this study was to determine whether or not there are also processing abnormalities of pure tones ...
    • Biological Insights From 108 Schizophrenia-Associated Genetic Loci 

      Ripke, Stephan; Neale, Benjamin M; Corvin, Aiden; Walters, James TR; Farh, Kai-How; Holmans, Peter A; Lee, Phil; Bulik-Sullivan, Brendan; Collier, David A; Huang, Hailiang; Pers, Tune H; Agartz, Ingrid; Agerbo, Esben; Albus, Margot; Alexander, Madeline; Amin, Farooq; Bacanu, Silviu A; Begemann, Martin; Belliveau, Richard A; Bene, Judit; Bergen, Sarah E; Bevilacqua, Elizabeth; Bigdeli, Tim B; Black, Donald W; Bruggeman, Richard; Buccola, Nancy G; Buckner, Randy L; Byerley, William; Cahn, Wiepke; Cai, Guiqing; Campion, Dominique; Cantor, Rita M; Carr, Vaughan J; Carrera, Noa; Catts, Stanley V; Chambert, Kimberley D; Chan, Raymond CK; Chan, Ronald YL; Chen, Eric YH; Cheng, Wei; Cheung, Eric FC; Chong, Siow Ann; Cloninger, C Robert; Cohen, David; Cohen, Nadine; Cormican, Paul; Craddock, Nick; Crowley, James J; Curtis, David; Davidson, Michael; Davis, Kenneth L; Degenhardt, Franziska; Del Favero, Jurgen; Demontis, Ditte; Dikeos, Dimitris; Dinan, Timothy; Djurovic, Srdjan; Donohoe, Gary; Drapeau, Elodie; Duan, Jubao; Dudbridge, Frank; Durmishi, Naser; Eichhammer, Peter; Eriksson, Johan; Escott-Price, Valentina; Essioux, Laurent; Fanous, Ayman H; Farrell, Martilias S; Frank, Josef; Franke, Lude; Freedman, Robert; Freimer, Nelson B; Friedl, Marion; Friedman, Joseph I; Fromer, Menachem; Genovese, Giulio; Georgieva, Lyudmila; Giegling, Ina; Giusti-Rodríguez, Paola; Godard, Stephanie; Goldstein, Jacqueline I; Golimbet, Vera; Gopal, Srihari; Gratten, Jacob; de Haan, Lieuwe; Hammer, Christian; Hamshere, Marian L; Hansen, Mark; Hansen, Thomas; Haroutunian, Vahram; Hartmann, Annette M; Henskens, Frans A; Herms, Stefan; Hirschhorn, Joel N; Hoffmann, Per; Hofman, Andrea; Hollegaard, Mads V; Hougaard, David M; Ikeda, Masashi; Joa, Inge; Julià, Antonio; Kahn, René S; Kalaydjieva, Luba; Karachanak-Yankova, Sena; Karjalainen, Juha; Kavanagh, David; Keller, Matthew C; Kennedy, James L; Khrunin, Andrey; Kim, Yunjung; Klovins, Janis; Knowles, James A; Konte, Bettina; Kucinskas, Vaidutis; Kucinskiene, Zita Ausrele; Kuzelova-Ptackova, Hana; Kähler, Anna K; Laurent, Claudine; Lee, Jimmy; Lee, S Hong; Legge, Sophie E; Lerer, Bernard; Li, Miaoxin; Li, Tao; Liang, Kung-Yee; Lieberman, Jeffrey; Limborska, Svetlana; Loughland, Carmel M; Lubinski, Jan; Lönnqvist, Jouko; Macek, Milan; Magnusson, Patrik KE; Maher, Brion S; Maier, Wolfgang; Mallet, Jacques; Marsal, Sara; Mattheisen, Manuel; Mattingsdal, Morten; McCarley, Robert W; McDonald, Colm; McIntosh, Andrew M; Meier, Sandra; Meijer, Carin J; Melegh, Bela; Melle, Ingrid; Mesholam-Gately, Raquelle I; Metspalu, Andres; Michie, Patricia T; Milani, Lili; Milanova, Vihra; Mokrab, Younes; Morris, Derek W; Mors, Ole; Murphy, Kieran C; Murray, Robin M; Myin-Germeys, Inez; Müller-Myhsok, Bertram; Nelis, Mari; Nenadic, Igor; Nertney, Deborah A; Nestadt, Gerald; Nicodemus, Kristin K; Nikitina-Zake, Liene; Nisenbaum, Laura; Nordin, Annelie; O’Callaghan, Eadbhard; O’Dushlaine, Colm; O’Neill, F Anthony; Oh, Sang-Yun; Olincy, Ann; Olsen, Line; Van Os, Jim; Pantelis, Christos; Papadimitriou, George N; Papiol, Sergi; Parkhomenko, Elena; Pato, Michele T; Paunio, Tiina; Pejovic-Milovancevic, Milica; Perkins, Diana O; Pietiläinen, Olli; Pimm, Jonathan; Pocklington, Andrew J; Powell, John; Price, Alkes; Pulver, Ann E; Purcell, Shaun M; Quested, Digby; Rasmussen, Henrik B; Reichenberg, Abraham; Reimers, Mark A; Richards, Alexander L; Roffman, Joshua L; Roussos, Panos; Ruderfer, Douglas M; Salomaa, Veikko; Sanders, Alan R; Schall, Ulrich; Schubert, Christian R; Schulze, Thomas G; Schwab, Sibylle G; Scolnick, Edward M; Scott, Rodney J; Seidman, Larry J; Shi, Jianxin; Sigurdsson, Engilbert; Silagadze, Teimuraz; Silverman, Jeremy M; Sim, Kang; Slominsky, Petr; Smoller, Jordan W; So, Hon-Cheong; Spencer, Chris C A; Stahl, Eli A; Stefansson, Hreinn; Steinberg, Stacy; Stogmann, Elisabeth; Straub, Richard E; Strengman, Eric; Strohmaier, Jana; Stroup, T Scott; Subramaniam, Mythily; Suvisaari, Jaana; Svrakic, Dragan M; Szatkiewicz, Jin P; Söderman, Erik; Thirumalai, Srinivas; Toncheva, Draga; Tosato, Sarah; Veijola, Juha; Waddington, John; Walsh, Dermot; Wang, Dai; Wang, Qiang; Webb, Bradley T; Weiser, Mark; Wildenauer, Dieter B; Williams, Nigel M; Williams, Stephanie; Witt, Stephanie H; Wolen, Aaron R; Wong, Emily HM; Wormley, Brandon K; Xi, Hualin Simon; Zai, Clement C; Zheng, Xuebin; Zimprich, Fritz; Wray, Naomi R; Stefansson, Kari; Visscher, Peter M; Adolfsson, Rolf; Andreassen, Ole A; Blackwood, Douglas HR; Bramon, Elvira; Buxbaum, Joseph D; Børglum, Anders D; Cichon, Sven; Darvasi, Ariel; Domenici, Enrico; Ehrenreich, Hannelore; Esko, Tõnu; Gejman, Pablo V; Gill, Michael; Gurling, Hugh; Hultman, Christina M; Iwata, Nakao; Jablensky, Assen V; Jönsson, Erik G; Kendler, Kenneth S; Kirov, George; Knight, Jo; Lencz, Todd; Levinson, Douglas F; Li, Qingqin S; Liu, Jianjun; Malhotra, Anil K; McCarroll, Steven A; McQuillin, Andrew; Moran, Jennifer L; Mortensen, Preben B; Mowry, Bryan J; Nöthen, Markus M; Ophoff, Roel A; Owen, Michael J; Palotie, Aarno; Pato, Carlos N; Petryshen, Tracey L; Posthuma, Danielle; Rietschel, Marcella; Riley, Brien P; Rujescu, Dan; Sham, Pak C; Sklar, Pamela; St Clair, David; Weinberger, Daniel R; Wendland, Jens R; Werge, Thomas; Daly, Mark J; Sullivan, Patrick F; O’Donovan, Michael C (2014)
      Summary Schizophrenia is a highly heritable disorder. Genetic risk is conferred by a large number of alleles, including common alleles of small effect that might be detected by genome-wide association studies. Here, we ...
    • Biomarkers for Identifying First-Episode Schizophrenia Patients Using Diffusion Weighted Imaging 

      Rathi, Yogesh; Malcolm, James; Michailovich, Oleg; Goldstein, Jill M.; Seidman, Larry Joel; McCarley, Robert William; Westin, Carl-Fredrik; Shenton, Martha Elizabeth (Springer Science + Business Media, 2010)
      Recent advances in diffusion weighted MR imaging (dMRI) has made it a tool of choice for investigating white matter abnormalities of the brain and central nervous system. In this work, we design a system that detects ...
    • The Brain in Schizotypal Personality Disorder: A Review of Structural MRI and CT Findings 

      Dickey, Chandlee C.; McCarley, Robert William; Shenton, Martha Elizabeth (Ovid Technologies (Wolters Kluwer Health), 2002)
      Studies of schizotypal personality disorder (SPD) are important because the condition is genetically related to schizophrenia and because data accumulating to confirm its biological underpinnings are challenging some ...
    • Button-pressing affects P300 amplitude and scalp topography 

      Salisbury, Dean F; Rutherford, Bret; Shenton, Martha Elizabeth; McCarley, Robert William (Elsevier BV, 2001)
      Background: Scant and equivocal research exists examining the effects of button-pressing on P300. Button-pressing may decrease P300 latency and amplitude. The melding of motor potentials and P300 may also confound studies ...
    • Cavum septi pellucidi in first-episode schizophrenia and first-episode affective psychosis: an MRI study 

      Kasai, Kiyoto; McCarley, Robert William; Salisbury, Dean F.; Onitsuka, Toshiaki; Demeo, Susan; Yurgelun-Todd, Deborah; Kikinis, Ron; Jolesz, Ferenc A.; Shenton, Martha Elizabeth (Elsevier BV, 2004)
      A high prevalence of abnormal cavum septi pellucidi (CSP) in schizophrenia may reflect neurodevelopmental abnormalities in midline structures of the brain. The relationship, however, between abnormal CSP and clinical ...