Exploring social emotion processing in autism: evaluating the reading the mind in the eyes test using network analysis.

Researchers studied how 30 teenage boys with autism understood emotions compared to 30 boys without autism. They used a test where participants looked at photos of people's eyes and chose words that best described what the person was thinking or feeling. Boys with autism performed worse on this test, especially when identifying negative emotions. This suggests they may have difficulty matching the right emotion words to facial expressions.

This study examined social emotion processing in 30 males with autism spectrum disorder (ASD) compared to 30 healthy controls using the Reading the Mind in the Eyes Test (RMET) and network analysis. The RMET requires participants to identify emotions from photographs showing only the eye region and select the most appropriate emotional descriptor from four options. Results showed males with ASD performed significantly worse on the RMET than controls. Network analysis revealed ASD participants had higher network density and in-degree scores, particularly when processing negative emotions.

These findings suggest males with ASD experience specific difficulties in accurately mapping emotional concept words to facial expressions, with particular challenges in processing negative emotional states.

Findings support the use of RMET for assessing social emotion processing difficulties in autism, particularly negative emotion recognition. Results suggest intervention targets could include emotion word mapping and negative emotion processing skills for males with ASD.

Small sample size (30 per group), male-only participants limiting generalizability to females with autism, cross-sectional design preventing causal inferences, and unclear methodology details regarding network analysis procedures and statistical controls.

Features of autism spectrum disorder (ASD) include difficulties in processing and interpreting socioemotional information. The "Reading the Mind in the Eyes" test (RMET) is a validated measurement for processing socioemotional ability. However, previous RMET studies did not explore patterns of incorrect answers and the emotional valence of the test items. This study used the Taiwanese version of the RMET and the network analysis methods to examine the differences in underlying mechanisms of socioemotional processes between 30 males with autism spectrum disorder (ASD) (mean age = 18 years) and 30 healthy control males (mean age = 17 years).

For each test item, a picture of a person's eyes and partial face was shown with four words describing the emotional status on picture corners. Participants were instructed to choose one of the four words that best matched the person's thinking or feeling. We further classified the words into three valences of emotional categories to examine socioemotional processes. Our results showed that ASD males performed poorer on the RMET than the controls.

ASD males had higher network density and in-degree scores, especially in negative words, than control males. The findings suggest that males with ASD might have deficits in mapping the best emotional concept words to the target item, especially for processing negative emotion.