Irene Sierra

Biographic Data

ID9654393
NAMEIrene Sierra
GIVEN NAMESIrene
FAMILY NAMESierra
SIGNATURESIERRA I
AFFILIATIONSUniversidad de Cádiz
ORCID0009-0008-9771-3133
VERIFIEDYes
TOTAL WORKS2
TOTAL CITATIONS0
WORKS AS AUTHOR2
WORKS AS EDITOR0
FIRST PUBLICATION YEAR2025
LATEST PUBLICATION YEAR2026
H-INDEX0

  • Instagram use and disordered eating behaviors

    Open AccessIrene Sierra, María Roncero et al.ARTICLECurrent Psychology2026

    This study examined whether appearance-related social comparisons, difficulties in emotion regulation, and internalization of thinness and muscularity ideals mediate the association between active Instagram use and disordered eating behaviors. A multiple parallel mediation model was tested in a sample of 533 Spanish participants (55.7% women; M age = 22.40 years, SD = 3.52). Results showed that the total indirect effect of active Instagram use on…

  • Spanish validation of the Body Image States Scale (Biss)

    Open AccessIrene Sierra, María Roncero et al.ARTICLECurrent Psychology2025

    The aim of the present study was to validate the Spanish version of the Body Image State Scale (BISS) in a sample of Spanish males and females and to examine its psychometric properties. We evaluated the BISS as a measure of body image state using an experimental task to assess context sensitivity after exposure to attractive Instagram photographs. The sample consisted of 533 participants ( M = 22.40, SD = 3.52). The unidimensional structure of t…