Cato Grønnerød

Biographic Data

ID4626995
NAMECato Grønnerød
GIVEN NAMESCato
FAMILY NAMEGrønnerød
SIGNATUREGRØNNERØD C
AFFILIATIONSUniversity of Oslo
ORCID0000-0001-7915-9601
VERIFIEDYes
TOTAL WORKS6
TOTAL CITATIONS0
WORKS AS AUTHOR6
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2015
LATEST PUBLICATION YEAR2026
H-INDEX0

  • Assessing the Validity of the Dimensional Clinical Personality Inventory 2 as a Measure of HiTOP Spectra

    Open AccessLucas De Francisco Carvalho, Gisele Magarotto Machado et al.ARTICLEScandinavian Journal of Psychology2026

    This is a cross‐sectional study investigating the validity of the Dimensional Clinical Personality Inventory 2 (IDCP‐2) as a tool for assessing HiTOP spectra. In Study 1, a nonclinical sample of 1659 Brazilian participants (65.4% females, with ages ranging from 18 to 70 years) was utilized to evaluate the internal structure of the IDCP‐2 and its alignment with the HiTOP framework, according to four experts' independent ratings. Given the disparit…

  • Effects of R-Optimized Administration on Form Quality in the Zulliger-SC Test

    Open AccessAnna Elisa Villemor-Amaral, Cato Grønnerød et al.ARTICLEPaidéia (Ribeirão Preto2025

    The Zulliger test, inspired by the Rorschach method, is widely used in Brazil to assess personality, cognition, and emotional aspects, particularly in contexts requiring quick evaluations. Recent adaptations, such as the R-Optimized administration based on the (Rorschach Performance Assessment System (R-PAS), aim to enhance its validity and psychometric properties. We examined whether controlling the number of responses (3-5 per card) in the Zull…

  • Recreational MDMA use in Norway

    Open AccessCato Grønnerød, Thea Rønningen et al.ARTICLEFrontiers in Psychiatry2025

    Our sample reported positive experiences and effects of recreational MDMA use, with a small minority reporting problematic effects and negative experiences. Self-perceived symptoms were reported as improved, especially for internalizing disorders. Participants reported positive changes in many aspects of life

  • Comparing Nira and Traditional Network Approaches

    Open AccessGisele Magarotto Machado, Knut Erik Skjeldal et al.ARTICLEJournal of Personality2025References: 48

    OBJECTIVE: This study explores the NodeIdentifyR algorithm (NIRA) as a novel network analysis method for examining Antisocial Personality Disorder (ASPD) traits. METHODS: Using a sample of 2230 Brazilian adults (aged 18-73 years) who responded to ASPD-related factors of the Personality Inventory for DSM-5 (PID-5), we applied NIRA to an ASPD network and compared its results with traditional network analysis methods. RESULTS: Our findings revealed …

  • Epidemiology of classic psychedelic substances

    Open AccessTor-Morten Kvam, M V Uthaug et al.ARTICLEFrontiers in Psychiatry2023

    In this cross-sectional sample of Norwegian, self-selecting adults, we shed light on what characterizes the most memorable experience with a classic psychedelic substance, including short- and long-term risks and benefits. For the most part, the psychedelic experience led to improvements in self-perceived symptoms of mental disorders and substance use disorders. However, a small subset experienced persisting adverse reactions

  • Psychological Treatment of Sexual Offenders Against Children

    Open AccessCato Grønnerød, Jarna Soilevuo Grønnerød et al.ARTICLETrauma Violence & Abuse2015

    Numerous meta-analyses and reviews have been conducted on the effectiveness of psychological treatment of sexual offenders in reducing recidivism, but no meta-analysis has been done on sexual offenders against children (SOAC) specifically. A moderate treatment effect has been shown in several evaluations of general sexual offenders, while many scholars maintain that the question remains unanswered until an adequate number of effectiveness studies…