The study addressed a long-standing question about why touch is soothing. Previous work by the same team in adults had shown that several different forms of tactile stimulation, including stroking, brushing, and tapping, all facilitated recovery after social exclusion, while the absence of any touch did not. That raised the possibility that any salient sensory event might do the job simply by redirecting attention away from the painful experience of rejection. To test this, the researchers pitted touch against a salient but externally oriented sound: a recorded object-on-object stroking noise played through a speaker behind the participant. The sound engaged the senses without contacting the body or carrying interpersonal meaning.

The experiment took place inside an immersive virtual reality environment delivered through a Meta Quest 2 headset. After an embodiment phase in which participants manipulated virtual objects and confirmed they felt ownership over their virtual hands and agency over their movements, each participant joined a Cyberball-style ball-tossing game with two computer-generated avatars. During the first 30 tosses, everyone received the ball equally often. Then, abruptly, the two avatars began passing the ball only to each other for 30 more tosses, simulating social ostracism. The single continuous design was deliberately chosen so that an initial expectation of inclusion would be established and then withdrawn, heightening the salience of the exclusion.

The manipulation clearly worked on the subjective level. Participants consistently reported that they had received the ball less often than the other players, and their self-rated affective valence, measured with the Self-Assessment Manikin scale, dropped significantly after exclusion. Even brief, digitally mediated rejection produced a measurable decline in subjective well-being in this age group. What happened next, however, depended on which sensory experience followed. In the touch group, a trained female experimenter stroked the dorsal surface of the participant’s right forearm over a 9-centimeter area at approximately 3 centimeters per second, a velocity falling within the 1 to 10 centimeters per second range associated with maximal firing of C-tactile afferents, the unmyelinated skin receptors tuned to gentle, affiliative touch.

The contrast with the auditory group was striking. Participants who received touch showed a return of their affective valence toward baseline, while those who heard the sound remained in a comparatively more negative state. Arousal moved in opposite directions as well: subjective arousal decreased after touch but increased after sound. The authors caution that the two conditions differed along multiple dimensions, including sensory modality, bodily engagement, and social meaning, so the design cannot isolate which specific property of touch drove the effect. What it does show, they argue, is that a salient sensory stimulus alone was not sufficient, and that an experience combining bodily contact with a signal of interpersonal connection carries a distinctive regulatory advantage.

The physiological recordings told a more nuanced story. Electrocardiogram data were collected continuously, with the inclusion phase of the game serving as each participant’s individual baseline. Cardiac indices did not reveal the anticipated autonomic stress response to the exclusion itself; neither heart rate nor heart rate variability changed in the expected stress-related pattern, suggesting the virtual manipulation was too mild to trigger a robust cardiac stress reaction, at least as measured here. During the recovery phase, however, the groups diverged clearly. Touch recipients showed a greater decrease in heart rate and a greater decrease in the composite sympathetic nervous system index computed by the Kubios HRV software, alongside a greater increase in the composite parasympathetic index, than participants who heard the sound.

Heart rate variability, measured as the root mean square of successive differences between adjacent heart periods, increased after exclusion regardless of which stimulation followed, indicating a general recovery process in both groups. But the convergence of lower heart rate, reduced sympathetic activation, and enhanced parasympathetic recruitment after touch pointed to a coordinated shift toward a parasympathetically dominated autonomic state. Generalized additive mixed-effect models fitted to the time-series data confirmed that the largest divergence between the groups occurred during the stimulation phase, with trajectories converging back toward baseline toward its end. The authors emphasize that the SNS and PNS indices are composite ECG-derived estimates rather than direct measures of autonomic neural activity.

Among the most intriguing findings were exploratory correlations with the Children’s Loneliness Scale, a trait-like measure of generalized peer-related loneliness administered once at the end of the session. Within the touch group, higher loneliness scores were associated with larger increases in valence, greater reductions in arousal, and greater decreases in heart rate after touch. In the sound group, higher loneliness was instead associated with an increase in heart rate during auditory stimulation. These correlations were modest, computed within small subgroups, and not corrected for multiple comparisons, so the authors treat them as preliminary and hypothesis-generating rather than confirmatory. They suggest, plausibly, that touch combining bodily contact with interpersonal closeness may acquire greater regulatory value when the need for social connection feels unfulfilled.

The researchers are careful about what the loneliness measure can and cannot show. The Children’s Loneliness Scale captures generalized perceptions of peer relationships rather than momentary feelings, and a single administration cannot establish how long those feelings have persisted. Higher scores therefore should not be read as evidence of chronic loneliness, which may involve distrust and negative social expectations that could actually reduce the perceived safety of touch. Disentangling transient, trait-like, and chronic loneliness, and how each shapes responsiveness to affective touch, remains a task for future longitudinal work with repeated assessments and measures of how pleasant and comfortable the touch actually felt.

Several further limitations frame the conclusions. No formal a priori power analysis was conducted, sample size being determined by recruitment feasibility. The touch was delivered by a single unfamiliar female experimenter while participants were immersed in VR and could not see the person touching them, and no post-stimulation ratings of pleasantness or perceived support were collected. The exclusion paradigm assessed only broad valence and arousal, not the fuller set of psychological needs threatened by ostracism, and cybersickness was not formally assessed. Yet the developmental implications remain compelling. Early adolescence, spanning roughly ages 10 to 14, is a period of heightened sensitivity to peer evaluation, ongoing cortical reorganization, and maturing autonomic regulation, when supportive experiences may shape how social stress is processed for years to come. If replicated and extended, the findings suggest that the body is not merely a recipient of sensation but a primary medium through which social connection is restored, and that embodied interventions may help prevent transient loneliness from consolidating into lasting social withdrawal.

Subject of Research: Effects of affective touch on emotional and autonomic recovery after virtual social exclusion in early adolescents

Article Title: Touch promotes emotional and autonomic recovery following virtual social exclusion in early adolescents

Article References: Della Longa, L., Guglielminetti, I., Valori, I., Rizzi, F., Marfia, G., & Farroni, T. (2026). Touch promotes emotional and autonomic recovery following virtual social exclusion in early adolescents. Frontiers in Psychology, 17, Article 1981624. https://doi.org/10.3389/fpsyg.2026.1981624

Image Credits: AI Generated

DOI: 10.3389/fpsyg.2026.1981624

Keywords: affective touch, social exclusion, early adolescence, virtual reality, Cyberball, autonomic nervous system, heart rate variability, loneliness, C-tactile afferents, developmental psychology, Touch, promotes