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  1. Article ; Online: [Formula: see text] Higher access to screens is related to decreased functional connectivity between neural networks associated with basic attention skills and cognitive control in children.

    Meri, Raya / Hutton, John / Farah, Rola / DiFrancesco, Mark / Gozman, Leonid / Horowitz-Kraus, Tzipi

    Child neuropsychology : a journal on normal and abnormal development in childhood and adolescence

    2022  Volume 29, Issue 4, Page(s) 666–685

    Abstract: Screen-based media has become a prevailing part of children's lives. Different technologies provide limitless access to a wide range of content. This accessibility has immensely increased screen exposure among children, showing that this exposure is ... ...

    Abstract Screen-based media has become a prevailing part of children's lives. Different technologies provide limitless access to a wide range of content. This accessibility has immensely increased screen exposure among children, showing that this exposure is associated with decreased cognitive abilities. This study was designed to evaluate how the neurobiological correlates for different sub-components of screen exposure, such as level of access, content, and frequency, are related to different cognitive abilities. Resting-state functional MRI data were collected in 29 native English-speaking children (8-12 years old), in addition to cognitive-behavioral measures. Functional connectivity measures within and between several networks related to cognitive control and attention were calculated [fronto-parietal (FP), cingulo-opercular (CO), dorsal attention (DAN), ventral attention (VAN), salience, default mode (DMN), cerebellar networks]. Sub-components of screen exposure were measured using the Screen-Q questionnaire. Higher access to screens was related to lower functional connectivity between neural networks associated with basic attention skills and cognitive control (i.e., DAN and salience). In addition, higher levels of parent-child interaction during screen exposure were related to increased functional connectivity between networks related to cognitive control and learning (i.e., CO and cerebellar). These findings suggest that screen exposure may reduce the engagement of basic attention and modulation of cognitive control networks and that higher levels of parent-child interaction engage cognitive control networks. An enhanced understanding of these processes can provide an important scientific basis for future educational and medical approaches regarding screen exposure.
    MeSH term(s) Humans ; Child ; Brain Mapping ; Attention ; Cognition ; Learning ; Magnetic Resonance Imaging ; Neural Networks, Computer ; Brain/diagnostic imaging
    Language English
    Publishing date 2022-08-11
    Publishing country England
    Document type Journal Article ; Research Support, N.I.H., Extramural
    ZDB-ID 1262599-1
    ISSN 1744-4136 ; 0929-7049
    ISSN (online) 1744-4136
    ISSN 0929-7049
    DOI 10.1080/09297049.2022.2110577
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: A Role of Variance in Interferon Genes to Disease Severity in COVID-19 Patients.

    Gozman, Leonid / Perry, Kellie / Nikogosov, Dimitri / Klabukov, Ilya / Shevlyakov, Artem / Baranova, Ancha

    Frontiers in genetics

    2021  Volume 12, Page(s) 709388

    Abstract: The rapid rise and global consequences of the novel coronavirus disease 19 (COVID-19) have again brought the focus of the scientific community on the possible host factors involved in patient response and outcome to exposure to the virus. The disease ... ...

    Abstract The rapid rise and global consequences of the novel coronavirus disease 19 (COVID-19) have again brought the focus of the scientific community on the possible host factors involved in patient response and outcome to exposure to the virus. The disease severity remains highly unpredictable, and individuals with none of the aforementioned risk factors may still develop severe COVID-19. It was shown that genotype-related factors like an ABO Blood Group affect COVID-19 severity, and the risk of infection with SARS-CoV-2 was higher for patients with blood type A and lower for patients with blood type O. Currently it is not clear which specific genes are associated with COVID-19 severity. The comparative analysis of COVID-19 and other viral infections allows us to predict that the variants within the interferon pathway genes may serve as markers of the magnitude of immune response to specific pathogens. In particular, various members of Class III interferons (lambda) are reviewed in detail.
    Language English
    Publishing date 2021-09-17
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2606823-0
    ISSN 1664-8021
    ISSN 1664-8021
    DOI 10.3389/fgene.2021.709388
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Book: Von den Schrecken der Freiheit

    Gozman, Leonid

    die Russen - ein Psychogramm

    1993  

    Institution Gemeinschaft Unabhängiger Staaten
    Author's details Leonid Gosman. Aus dem Russ. von Tina Delavre
    Keywords Psychosoziale Situation ; Politischer Wandel ; Bevölkerung ; Sowjetunion
    Language German
    Size 218 S, 22 cm
    Edition 1. Aufl
    Publisher Rowohlt
    Publishing place Berlin
    Document type Book
    ISBN 3871340413 ; 9783871340413
    Database Former special subject collection: coastal and deep sea fishing

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  4. Book: Von den Schrecken der Freiheit

    Gozman, Leonid

    die Russen - ein Psychogramm

    1993  

    Institution Gemeinschaft Unabhängiger Staaten
    Author's details Leonid Gosman. Aus dem Russ. von Tina Delavre
    Keywords Psychosoziale Situation ; Politischer Wandel ; Bevölkerung ; Sowjetunion
    Language German
    Size 218 S, 22 cm
    Edition 1. Aufl
    Publisher Rowohlt
    Publishing place Berlin
    Document type Book
    ISBN 3871340413 ; 9783871340413
    Database Library catalogue of the German National Library of Science and Technology (TIB), Hannover

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  5. Book: The psychology of post-totalitarianism in Russia

    Gozman, Leonid / Ėtkind, Alexander

    (New series / The Centre for Research into Communist Economies ; 7)

    1992  

    Author's details by Leonid Gozman & Alexander Etkind
    Series title New series / The Centre for Research into Communist Economies ; 7
    Language English ; Russian
    Size 121 S
    Publisher Centre for Research into Communist Economies
    Publishing place London
    Document type Book
    Note Aus d. Russ. übers.
    ISBN 0948027193 ; 9780948027192
    Database Former special subject collection: coastal and deep sea fishing

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  6. Book: The psychology of post-totalitarianism in Russia

    Gozman, Leonid / Ėtkind, Aleksandr Markovič

    (The state of communist and ex-communist economies ; N.S.,7)

    1992  

    Institution Centre for Research into Communist Economies
    Author's details by Leonid Gozman and Alexander Etkind
    Series title The state of communist and ex-communist economies ; N.S.,7
    Keywords GUS-Staaten ; Zeitgeschichte ; 12*21
    Language English
    Size 121 S
    Document type Book
    ISBN 0948027193 ; 9780948027192
    Database ECONomics Information System

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