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Modeling, a key technique in therapy, uses observational learning to help clients acquire and practice new skills by watching therapists demonstrate desired behaviors. This approach, rooted in Albert Bandura's concept of vicarious learning, plays a significant role in therapeutic interventions for various psychological conditions, including social anxiety, ADHD, and depression.
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Related Experiment Video

Updated: Jun 27, 2025

Generating Acute and Chronic Experimental Models of Motor Tic Expression in Rats
07:38

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A Test of the Behavioral Model of Tic Disorders Using a Dynamical Systems Framework.

Brianna C M Wellen1, Krishnapriya Ramanujam1, Mark Lavelle1

  • 1University of Utah.

Behavior Therapy
|April 26, 2024
PubMed
Summary

This study on tic disorders found that tic suppression did not reduce urges for most participants, challenging the negative reinforcement hypothesis. Findings suggest tic suppression disrupts urge patterns, impacting current biobehavioral models.

Keywords:
Tourette syndromebehavior therapyhabituationnegative reinforcementsystems theorytics

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Area of Science:

  • Neuroscience
  • Psychology
  • Behavioral Science

Background:

  • Tic disorders involve involuntary motor and vocal tics.
  • Hypotheses suggest tics reduce urges (negative reinforcement) and behavioral therapies disrupt this.
  • Previous findings on negative reinforcement and tic suppression are inconsistent.

Purpose of the Study:

  • Examine temporal dynamics of urges and tics using a dynamical systems framework.
  • Assess how the urge-tic relationship changes over time.
  • Investigate the effect of tic suppression on premonitory urges.

Main Methods:

  • Applied within-subject time-series autoregressive models.
  • Recruited eleven adults with tic disorders.
  • Collected continuous urge ratings during free-to-tic and tic-suppression conditions.

Main Results:

  • Heterogeneity observed in urge-tic relationship during free-to-tic conditions.
  • Little evidence of within-session habituation; suppression did not reduce urges for most.
  • Tic suppression significantly disrupted urge patterns, challenging habituation models.

Conclusions:

  • The automatic negative reinforcement hypothesis received inconsistent support.
  • Tic suppression may disrupt urge patterns rather than reduce urges via habituation.
  • Findings have implications for understanding the biobehavioral model of tic disorders.