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Anorexia Nervosa

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Related Experiment Video

Updated: Jun 6, 2026

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa

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Family patterns associated with anorexia nervosa*.

D N Grigg¹, J D Friesen, M I Sheppy

¹University of British Columbia University of Alberta.

Journal of Marital and Family Therapy

|December 2, 2010

Summary

This study examined family dynamics in anorexia nervosa, finding no single pattern. It suggests a more complex view of anorexic patients and their families, moving beyond earlier theories.

Area of Science:

Psychology
Family Systems Theory
Clinical Psychology

Background:

Anorexia nervosa is a complex eating disorder with potential familial influences.
Previous theories often proposed a singular family dynamic associated with anorexia nervosa.

Purpose of the Study:

To explore familial transactional patterns in families with anorexia nervosa.
To identify distinct family system profiles among anorexic patients' families.
To challenge monolithic theories of the anorexic family system.

Main Methods:

Utilized a family systems perspective.
Employed hierarchical cluster analysis on interpersonal assessments from the Structural Analysis of Social Behavior (SASB).
Analyzed data from 22 families with an anorexic child and 22 matched control families.

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Last Updated: Jun 6, 2026

Using the Activity-based Anorexia Rodent Model to Study the Neurobiological Basis of Anorexia Nervosa

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Published on: October 22, 2015

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A Computer-Based Platform for Aiding Clinicians in Eating Disorder Analysis and Diagnosis

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Main Results:

Identified 7 distinct family groups with unique transactional patterns.
Established prototypic family profiles using Benjamin's Figure (FIG) program.
Found no single family pattern characterizing all families of anorexic daughters.

Conclusions:

The study challenges the notion of a single anorexogenic family system.
Supports a broader, more complex understanding of family dynamics in anorexia nervosa.
Highlights the heterogeneity of family systems associated with eating disorders.