Am I My Avatar? A Tool to Investigate Virtual Body Image Representation in Adolescence

2012 ◽  
Vol 15 (8) ◽  
pp. 435-440 ◽  
Author(s):  
Daniela Villani ◽  
Elena Gatti ◽  
Emanuela Confalonieri ◽  
Giuseppe Riva
2021 ◽  
Vol 2 ◽  
Author(s):  
Collin Turbyne ◽  
Abe Goedhart ◽  
Pelle de Koning ◽  
Frederike Schirmbeck ◽  
Damiaan Denys

Background: Body image (BI) disturbances have been identified in both clinical and non-clinical populations. Virtual reality (VR) has recently been used as a tool for modulating BI disturbances through the use of eliciting a full body illusion (FBI). This meta-analysis is the first to collate evidence on the effectiveness of an FBI to reduce BI disturbances in both clinical and non-clinical populations.Methods: We performed a literature search in MEDLINE (PubMed), EMBASE, PsychINFO, and Web of Science with the keywords and synonyms for “virtual reality” and “body image” to identify published studies until September 2020. We included studies that (1) created an FBI with a modified body shape or size and (2) reported BI disturbance outcomes both before and directly after the FBI. FBI was defined as a head-mounted display (HMD)-based simulation of embodying a virtual body from an egocentric perspective in an immersive 3D computer-generated environment.Results: Of the 398 identified unique studies, 13 were included after reading full-texts. Four of these studies were eligible for a meta-analysis on BI distortion inducing a small virtual body FBI in healthy females. Significant post-intervention results were found for estimations of shoulder width, hip width, and abdomen width, with the largest reductions in size being the estimation of shoulder circumference (SMD = −1.3; 95% CI: −2.2 to −0.4; p = 0.004) and hip circumference (SMD = −1.0; 95% CI: −1.6 to −0.4; p = 0.004). Mixed results were found in non-aggregated studies from large virtual body FBIs in terms of both estimated body size and BI dissatisfaction and in small virtual body FBI in terms of BI dissatisfaction.Conclusions: The findings presented in this paper suggest that the participants' BIs were able to conform to both an increased as well as a reduced virtual body size. However, because of the paucity of research in this field, the extent of the clinical utility of FBIs still remains unclear. In light of these limitations, we provide implications for future research about the clinical utility of FBIs for modulating BI-related outcomes.


2020 ◽  
Vol 6 (2) ◽  
pp. 205630512092477 ◽  
Author(s):  
Clelia Malighetti ◽  
Simona Sciara ◽  
Alice Chirico ◽  
Giuseppe Riva

Our aim was to explore emotions in Instagram images marked with hashtags referring to body image–related components using an artificial intelligence–based discrete emotional analysis. A total of 500 Instagram photos marked by specific hashtags related to body image components were analyzed and specific discrete emotions expressed in each picture were detected using the Emotion application program interface API from Microsoft Azure Cognitive Service. Results showed that happiness and neutrality were the most intense and recognizable emotions expressed in all images. Happiness intensity was significantly higher in images with #bodyimage and #bodyconfidence and higher levels of neutral emotion were found in images tagged with #body, #bodyfitness, and #thininspirational. This study integrated a discrete emotional model with the conventional dimensional one, and offered a higher degree of granularity in the analysis of emotions–body link on Instagram through an artificial intelligence technology. Future research should deepen the use of discrete emotions on Instagram and the role of neutrality in body image representation.


2021 ◽  
Vol 12 ◽  
Author(s):  
Kevin R. Brooks ◽  
Jason Bell ◽  
Lynda G. Boothroyd ◽  
Ian D. Stephen

2012 ◽  
Vol 8 (4) ◽  
pp. 495-497 ◽  
Author(s):  
Kohei Sonoda ◽  
Akira Asakura ◽  
Mai Minoura ◽  
Robert W. Elwood ◽  
Yukio-P. Gunji

A flexible body image is required by animals if they are to adapt to body changes and move effectively within a structurally complex environment. Here, we show that terrestrial hermit crabs, Coenobita rugosus , which frequently change shells, can modify walking behaviour, dependent on the shape of the shell. Hermit crabs walked along a corridor that had alternating left and right corners; if it was narrow at the corner, crabs rotated their bodies to avoid the wall, indicating an awareness of environmental obstacles. This rotation increased when a plastic plate was attached to the shell. We suggest that the shell, when extended by the plate, becomes assimilated to the hermit crab's own body. While there are cases of a tool being assimilated with the body, our result is the first example of the habitat where an animal lives and/or carries being part of a virtual body.


Diagnostica ◽  
2007 ◽  
Vol 53 (4) ◽  
pp. 218-225 ◽  
Author(s):  
Tanja Legenbauer ◽  
Silja Vocks ◽  
Sabine Schütt-Strömel

Zusammenfassung. Ziel dieser Studie ist die Validierung der deutschsprachigen Übersetzung des Body Image Avoidance Questionnaire (BIAQ). Der 19-Item-Fragebogen ist ein Instrument zur Selbstbeurteilung von Verhaltensweisen, die häufig bei Körperbildstörungen auftreten und mit Sorgen hinsichtlich der physischen Erscheinung einhergehen können. Er erfasst insbesondere körperbezogenes Vermeidungs- und Kontrollverhalten. Die deutschsprachige Version des BIAQ wurde an einer Stichprobe von n = 296 Studentinnen (KG) und n = 64 Frauen mit einer Essstörung (EG) überprüft. Die explorative Faktorenanalyse ergab im Gegensatz zur Originalversion die drei Faktoren “Kleidung“, “Soziale Aktivitäten“ und “Essensbezogenes Kontrollverhalten“. Reliabilität und Trennschärfe sind als gut zu beschreiben. Die Skalen stehen in einem inhaltlichen Zusammenhang mit konvergenten Fragebögen zum Körperbild und zur Essstörungssymptomatik. Die Subskalen des BIAQ trennen zuverlässig zwischen EG und KG. Die Ergebnisse zeigen, dass die deutschsprachige Übersetzung und Modifikation des BIAQ ein reliables und valides Instrument zur Beurteilung von körperbildbezogenem Vermeidungsverhalten ist.


Author(s):  
Jonathan E. Handelzalts ◽  
Yael Ben-Artzy-Cohen

The Draw-A-Person (DAP) test has been the center of a long-lasting debate regarding its validity. This study investigated the DAP indices of height, width (size), and inclusion/omission of details and their relation to body image as measured by a self-report scale (Gray’s body image scale) and manifested by the diet behaviors and body mass index of 55 healthy female students. Although the drawings of the diet group were smaller, there was no significant relationship between figure size and diet behaviors. However, body image as measured by a self-report scale did result in significant differences between groups. Moreover, there was a significant correlation between the size of the figure drawn and body image as measured by a self-report scale (larger figures correlated with better body image). No significant results were found for the omission/inclusion indices of the DAP. These results are discussed in light of previous findings regarding the DAP.


2001 ◽  
Vol 46 (4) ◽  
pp. 409-412
Author(s):  
Patty E. Matz ◽  
Myles S. Faith

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