Search Results - "Tomyshev, A S"

Refine Results
  1. 1

    Decreased axial diffusivity in the superior longitudinal fasciculus correlates with fronto-parietal functional connectivity in psychotic patients with persistent delusions by Tomyshev, A S, Panikratova, Y, Abdullina, E, Lebedeva, I, Iuzbashian, P, Dmitrenko, K, Kostyuk, G, Andriushchenko, A, Romanov, D, Smulevich, A

    Published in European psychiatry (01-03-2023)
    “…IntroductionThere is growing evidence to suggest that delusions in schizophrenia-spectrum disorders are associated with altered brain connectivity. Disruptions…”
    Get full text
    Journal Article
  2. 2

    On the Correlations of Gray Matter with Schizotypy in Mentally Healthy Subjects by Lebedeva, I. S., Tomyshev, A. S., Pechenkova, E. V.

    “…We analyzed the relationships between morphometric characteristics of brain gray matter and schizotypy. Mentally healthy subjects ( n =164, age 18-35 years)…”
    Get full text
    Journal Article
  3. 3

    Reduced resting-state gamma-band power correlate with unaltered glutamate + glutamine levels in patients at clinical-high risk of psychosis by Tomyshev, A S, Lebedeva, I, Dudina, A, Menshchikov, P, Kupriyanov, D, Omelchenko, M

    Published in European psychiatry (01-08-2024)
    “…IntroductionThere is growing evidence of excitation / inhibition (E/I) balance abnormalities in schizophrenia, which might be associated with abnormal gamma…”
    Get full text
    Journal Article
  4. 4

    Gender-specific anatomical correlations of schizotypy in healthy individuals by Tomyshev, A. S., Panikratova, Y., Lebedeva, I., Abdullina, E., Pechenkova, E.

    Published in European psychiatry (01-03-2023)
    “…Introduction Schizotypy refers to a continuum of symptoms from subclinical manifestations in the general population to severe symptoms in schizophrenia…”
    Get full text
    Journal Article
  5. 5

    Different patterns of MRI structural alterations in schizophrenia spectrum disorders with delusions of influence vs persecution by Tomyshev, A S, Dudina, A, Romanov, D, Ilina, E, Magomedagaev, M, Kostyuk, G, Andriushchenko, A, Smulevich, A, Lebedeva, I

    Published in European psychiatry (01-08-2024)
    “…IntroductionThere is strong evidence that delusions are associated with cortical and subcortical structural alterations. However, whether these abnormalities…”
    Get full text
    Journal Article
  6. 6

    Structural Features of the Brain in Juvenile Depression with Clinical High Risk of Psychosis by Dudina, A. N., Tomyshev, A. S., Omelchenko, M. A., Kaleda, V. G., Lebedeva, I. S.

    “…Objectives . To identify the structural features of the gray matter of the cerebral cortex in patients with depression at clinical high risk of psychosis…”
    Get full text
    Journal Article
  7. 7
  8. 8

    MRI-Based Markers of Changes in the Supragranular Cortical Layer in Individuals at Clinically High Risk of Endogenous Psychosis by Tomyshev, A. S., Lebedeva, I. S., Omelchenko, M. A., Kaleda, V. G.

    “…We analyzed morphometric MRI parameters indirectly attesting to structural changes in the supragranular layer in 33 non-converted individuals at clinical high…”
    Get full text
    Journal Article
  9. 9

    Structural Characteristics of the Thalamocortical System and α-Rhythm in Mentally Healthy Subjects and Schizophrenic Patients by Manyukhina, V. O., Tomyshev, A. S., Kaleda, V. G., Lebedeva, I. S.

    Published in Human physiology (01-11-2020)
    “…Current knowledge on morphological and functional abnormalities of the thalamocortical system (TCS) in schizophrenia is incomplete and inconsistent. To study…”
    Get full text
    Journal Article
  10. 10

    Multimodal MRI of Conduction Tracts and Anatomy of the Cerebral Gray Matter in Familial Risk of Affective Disorders and Schizophrenia by Tomyshev, A. S., Lebedeva, I. S., Kananovich, P. S., Pomytkin, A. N., Bazhenova, D. A., Kaleda, V. G.

    “…The present study analyzed diffusion characteristics of white matter tracts and grey matter anatomy in 48 mentally healthy participants, including first-degree…”
    Get full text
    Journal Article
  11. 11

    Neuroanatomical Features of the Brain in Juvenile Shiftlike Schizophrenia: Morphometry of the Gray Matter of the Prefrontal Cortex and Subcortical Structures by Kaleda, V. G., Bozjko, O. V., Akhadov, T. A., Tomyshev, A. S., Tikhonov, D. V., Lebedeva, I. S., Savvateeva, N. Yu

    Published in Neuroscience and behavioral physiology (01-06-2020)
    “…Objectives. To identify the neuroanatomical characteristics of the gray matter in individual areas of the prefrontal cortex (PFC) and a number of subcortical…”
    Get full text
    Journal Article
  12. 12

    Neuroanatomical brain profile of juvenile shiftlike schizophrenia: morphometry of grey matter in the prefrontal cortex and subcortical structures by Kaleda, V G, Bozjko, O V, Akhadov, T A, Tomyshev, A S, Tikhonov, D V, Lebedeva, I S, Savvateeva, N Yu

    “…To determine neuroanatomical peculiarities of grey matter in some regions of the prefrontal cortex and several subcortical structures in patients with juvenile…”
    Get more information
    Journal Article
  13. 13

    MRI Study for the Features of Brain Conduction Pathways in Patients with an Ultra-High Risk of Endogenous Psychoses by Tomyshev, A. S., Lebedeva, I. S., Akhadov, T. A., Omel’chenko, M. A., Ublinskii, M. V., Semenova, N. A., Kaleda, V. G.

    “…Diffusion parameters of brain tracts ( n =18) were studied in 27 men with ultra-high risk of endogenous attack-like psychoses and 27 mentally healthy men of…”
    Get full text
    Journal Article
  14. 14

    Cerebral structural characteristics in children with unilateral amblyopia: a MRI study by Lebedeva, I S, Hatsenko, I E, Sturov, N V, Guseva, M R, Lobanova, I V, Vykhristuik, O F, Kuhn, Yu A, Tomyshev, A S

    “…To study the mechanism of the development of amblyopia using the analysis of brain grey matter parameters. The areas primarily associated with visual cortex in…”
    Get more information
    Journal Article
  15. 15

    Correlations between some structural and functional brain parameters in subjects with high risk of schizophrenia by Lebedeva, I. S., Tomyshev, A. S., Akhadov, T. A., Omeltchenko, M. A., Semenova, N. A., Mentschikov, P. E., Bogdanova, E. D., Kaleda, V. G.

    Published in Human physiology (01-07-2017)
    “…The study was aimed to the analysis of correlations between anatomic brain parameters and characteristics of neurophysiological and metabolic supportive…”
    Get full text
    Journal Article
  16. 16

    Microstructural abnormalities of the corpus callosum and fasciculus uncinatus and auditory information processing in patients with juvenile paroxysmal schizophrenia by Lebedeva, I. S., Karelin, S. A., Ahadov, T. An, Tomyshev, A. S., Ublinskiy, M. V., Semenova, N. A., Barhatova, A. N., Kaleda, V. G.

    Published in Human physiology (01-07-2016)
    “…One approach to the problem of determining the mechanisms coupling the structure and functions of the brain is studies in clinical populations aimed at…”
    Get full text
    Journal Article
  17. 17

    Increased and decreased cortical thickness and unaltered amygdala nuclei in patients at clinical-high risk of psychosis by A. S. Tomyshev, A. Dudina, M. Omelchenko, E. Abdullina, I. Lebedeva, V. Kaleda

    Published in European psychiatry (01-03-2023)
    “…Introduction There is much evidence of grey matter alterations in subjects at clinical-high risk of psychosis (CHR). Although, to the best of our knowledge, no…”
    Get full text
    Journal Article
  18. 18

    Structural features of the brain in individuals with youth depression at a clinical risk for psychosis by Dudina, A N, Tomyshev, A S, Omelchenko, M A, Kaleda, V G, Lebedeva, I S

    “…To establish the structural features of the brain (cortical and subcortical) in depressive patients at clinical risk for psychosis. Nineteen right-handed male…”
    Get more information
    Journal Article
  19. 19

    Association of Structural Magnetic Resonance Imaging Measures With Psychosis Onset in Individuals at Clinical High Risk for Developing Psychosis: An ENIGMA Working Group Mega-analysis by Jalbrzikowski, Maria, Hayes, Rebecca A, Wood, Stephen J, Nordholm, Dorte, Zhou, Juan H, Fusar-Poli, Paolo, Uhlhaas, Peter J, Takahashi, Tsutomu, Sugranyes, Gisela, Kwak, Yoo Bin, Mathalon, Daniel H, Katagiri, Naoyuki, Hooker, Christine I, Smigielski, Lukasz, Colibazzi, Tiziano, Via, Esther, Tang, Jinsong, Koike, Shinsuke, Rasser, Paul E, Michel, Chantal, Lebedeva, Irina, Hegelstad, Wenche Ten Velden, de la Fuente-Sandoval, Camilo, Waltz, James A, Mizrahi, Romina, Corcoran, Cheryl M, Resch, Franz, Tamnes, Christian K, Haas, Shalaila S, Lemmers-Jansen, Imke L J, Agartz, Ingrid, Allen, Paul, Amminger, G Paul, Andreassen, Ole A, Atkinson, Kimberley, Bachman, Peter, Baeza, Inmaculada, Baldwin, Helen, Bartholomeusz, Cali F, Borgwardt, Stefan, Catalano, Sabrina, Chee, Michael W L, Chen, Xiaogang, Cho, Kang Ik K, Cooper, Rebecca E, Cropley, Vanessa L, Dolz, Montserrat, Ebdrup, Bjørn H, Fortea, Adriana, Glenthøj, Louise Birkedal, Glenthøj, Birte Y, de Haan, Lieuwe, Hamilton, Holly K, Harris, Mathew A, Haut, Kristen M, He, Ying, Heekeren, Karsten, Heinz, Andreas, Hubl, Daniela, Hwang, Wu Jeong, Kaess, Michael, Kasai, Kiyoto, Kim, Minah, Kindler, Jochen, Klaunig, Mallory J, Koppel, Alex, Kristensen, Tina D, Kwon, Jun Soo, Lawrie, Stephen M, Lee, Jimmy, León-Ortiz, Pablo, Lin, Ashleigh, Loewy, Rachel L, Ma, Xiaoqian, McGorry, Patrick, McGuire, Philip, Mizuno, Masafumi, Møller, Paul, Moncada-Habib, Tomas, Muñoz-Samons, Daniel, Nelson, Barnaby, Nemoto, Takahiro, Nordentoft, Merete, Omelchenko, Maria A, Oppedal, Ketil, Ouyang, Lijun, Pantelis, Christos, Pariente, Jose C, Raghava, Jayachandra M, Reyes-Madrigal, Francisco, Roach, Brian J, Røssberg, Jan I, Rössler, Wulf, Salisbury, Dean F, Sasabayashi, Daiki, Schall, Ulrich, Schiffman, Jason, Schlagenhauf, Florian, Schmidt, Andre, Sørensen, Mikkel E

    Published in JAMA psychiatry (Chicago, Ill.) (01-07-2021)
    “…The ENIGMA clinical high risk (CHR) for psychosis initiative, the largest pooled neuroimaging sample of individuals at CHR to date, aims to discover robust…”
    Get more information
    Journal Article
  20. 20

    An overlapping pattern of cerebral cortical thinning is associated with both positive symptoms and aggression in schizophrenia via the ENIGMA consortium by Wong, Ting Yat, Radua, Joaquim, Pomarol-Clotet, Edith, Salvador, Raymond, Albajes-Eizagirre, Anton, Solanes, Aleix, Canales-Rodriguez, Erick J, Guerrero-Pedraza, Amalia, Sarro, Salvador, Kircher, Tilo, Nenadic, Igor, Krug, Axel, Grotegerd, Dominik, Dannlowski, Udo, Borgwardt, Stefan, Riecher-Rössler, Anita, Schmidt, Andre, Andreou, Christina, Huber, Christian G, Turner, Jessica, Calhoun, Vince, Jiang, Wenhao, Clark, Sarah, Walton, Esther, Spalletta, Gianfranco, Banaj, Nerisa, Piras, Fabrizio, Ciullo, Valentina, Vecchio, Daniela, Lebedeva, Irina, Tomyshev, Alexander S, Kaleda, Vasily, Klushnik, Tatyana, Filho, Geraldo Busatto, Zanetti, Marcus Vinicius, Serpa, Mauricio Henriques, Penteado Rosa, Pedro Gomes, Hashimoto, Ryota, Fukunaga, Masaki, Richter, Anja, Krämer, Bernd, Gruber, Oliver, Voineskos, Aristotle N, Dickie, Erin W, Tomecek, David, Skoch, Antonin, Spaniel, Filip, Hoschl, Cyril, Bertolino, Alessandro, Bonvino, Aurora, Di Giorgio, Annabella, Holleran, Laurena, Ciufolini, Simone, Marques, Tiago Reis, Dazzan, Paola, Murray, Robin, Lamsma, Jelle, Cahn, Wiepke, van Haren, Neeltje, Díaz-Zuluaga, Ana M, Pineda-Zapata, Julián A, Vargas, Cristian, López-Jaramillo, Carlos, van Erp, Theo G M, Gur, Ruben C, Nickl-Jockschat, Thomas

    Published in Psychological medicine (01-09-2020)
    “…Positive symptoms are a useful predictor of aggression in schizophrenia. Although a similar pattern of abnormal brain structures related to both positive…”
    Get more information
    Journal Article