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Related Concept Videos

Elements Crucial for Effective Psychotherapy01:25

Elements Crucial for Effective Psychotherapy

Research has highlighted several critical factors that influence the effectiveness of psychotherapy, such as the therapeutic alliance, the therapist, and the client.
The Therapeutic Alliance
The therapeutic alliance refers to the relationship between the therapist and the client. The alliance strengthens when the therapist and the client engage in a nurturing, supportive, trusting, empathetic, and respectful relationship, improving therapeutic outcomes. Therapists must monitor this relationship...
Psychosis: Goals of Pharmacotherapy01:26

Psychosis: Goals of Pharmacotherapy

Antipsychotic drugs are a crucial treatment method for acute and chronic psychoses, bipolar illness, and behavioral disorders. The selection of these drugs depends on several factors, including the state of the disease, clinical judgment, possible drug interactions, and the patient's sensitivity to adverse effects. In immediate scenarios, such as delirium and dementia, short-term treatment with low doses of high-potency typical or atypical agents can effectively manage symptom exacerbation. For...
Psychotherapy01:28

Psychotherapy

Psychotherapy is a versatile, nonmedical approach aimed at helping individuals address emotional, behavioral, and interpersonal issues to enhance their overall well-being. It can involve one-on-one sessions, couples counseling, or small group discussions with a therapist. The therapeutic process includes various techniques such as open discussion, interpretation of thoughts and behaviors, active listening, positive reinforcement, and role modeling. Psychotherapy aims to support individuals in...
Modeling in Therapy01:26

Modeling in Therapy

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.
Participant Modeling
Participant modeling involves therapists demonstrating calm and effective behaviors in situations...
The Placebo Effect01:54

The Placebo Effect

The placebo effect occurs when people's expectations or beliefs influence or determine their experience in a given situation. In other words, simply expecting something to happen can actually make it happen.
Drug Therapy01:28

Drug Therapy

The advent of drug therapy has profoundly shaped modern mental health care, providing targeted treatments for a range of psychological disorders. Psychotherapeutic drugs, classified into antianxiety, antidepressant, and antipsychotic medications, address symptoms across anxiety disorders, mood disorders, and schizophrenia. While these medications have transformed patient outcomes, they require careful management due to their potential side effects and limitations.
Antianxiety Medications

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Related Experiment Video

Updated: Jun 10, 2026

Robotically Delivered fMRI-Guided Personalized Transcranial Magnetic Stimulation Therapy for Treatment-Resistant Depression
13:18

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Published on: April 10, 2026

[Response and remission in psychotherapy research].

Wolfgang Hiller1, Amrei Schindler

  • 1Johannes Gutenberg-Universität Mainz, Psychologisches Institut, Abteilung Klinische Psychologie und Psychotherapie, Mainz. hiller@mail.uni-mainz.de

Psychotherapie, Psychosomatik, Medizinische Psychologie
|July 21, 2010
PubMed
Summary

This study compared two methods for analyzing psychotherapy outcomes in major depressive disorder. The percent symptom reduction (PSR) method is recommended for classifying treatment responders, with at least 50% improvement indicating a positive response.

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Published on: August 11, 2015

Area of Science:

  • Psychiatry and Mental Health
  • Clinical Psychology
  • Psychotherapy Research

Context:

  • Traditional psychotherapy outcome analysis often relies on mean differences and effect sizes.
  • These methods do not adequately quantify patient response or remission rates.
  • Assessing patient-level treatment effectiveness is crucial for clinical decision-making.

Purpose:

  • To compare the Reliable Change Index (RCI) and Percent Symptom Reduction (PSR) methods for analyzing psychotherapy response and remission.
  • To determine the most effective method for classifying treatment responders in major depressive disorder.
  • To establish a clear threshold for defining treatment response in depression psychotherapy.

Summary:

  • The study compared RCI and PSR methods in 338 patients with major depressive disorder.
  • A large effect size (Cohen's d=1.16) was observed for the Beck Depression Inventory (BDI).
  • PSR demonstrated advantages over RCI, with recommended response classification at >=50% symptom reduction.

Impact:

  • Provides a more clinically relevant metric for assessing psychotherapy effectiveness.
  • Recommends a standardized approach (>=50% PSR) for defining treatment response in depression.
  • Enhances the interpretation of treatment outcomes in major depressive disorder research and practice.