Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Reliability in dream research: a methodological note.

M Schredl¹, A T Funkhouser, C M Cornu

¹Central Institute of Mental Health, Mannheim, 68072, Germany. Schredl@as200.zi-mannheim.de

Consciousness and Cognition

|January 16, 2002

Summary

This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Nightmares and insomnia are frequent in patients with functional neurological disorders.

Journal of psychosomatic research·2025

Same author

[Forensic Implications of Sleep-Associated Behavior Disorders].

Fortschritte der Neurologie-Psychiatrie·2015

Same author

[Adult attention deficit/hyperactivity disorder, associated symptoms and comorbid psychiatric disorders: diagnosis and pharmacological treatment].

Fortschritte der Neurologie-Psychiatrie·2013

Same author

High-speed holographic interferometry.

Applied optics·2010

Same author

The effects of donepezil on postlearning sleep EEG of healthy older adults.

Pharmacopsychiatry·2009

Same author

The effect of donepezil on sleep in elderly, healthy persons: a double-blind placebo-controlled study.

Pharmacopsychiatry·2006

Same journal

When one part feels, the whole belongs: associations between local touch referral and illusory full-limb ownership in individuals with leg amputation.

Consciousness and cognition·2026

Same journal

Inhibitory control and mind wandering; more difficult inhibition decreases mind wandering, within limits.

Consciousness and cognition·2026

Same journal

Autism and Aphantasia.

Consciousness and cognition·2026

Same journal

Absolute pitch and sound-color synesthesia provide for unique learning opportunities.

Consciousness and cognition·2026

Same journal

Could we perceive the world differently than we do? Neuroscience-based emergentism and the biological function of consciousness.

Consciousness and cognition·2026

Same journal

Motivational intensity in positive emotion and observation-based false memory: the role of action simulation.

Consciousness and cognition·2026

See all related articles

Dream content analysis reliability is crucial. While dream recall and length are stable in older adults, bizarreness and emotion fluctuate, requiring numerous dreams collected quickly for reliable measures.

Area of Science:

Psychology
Neuroscience
Sleep Science

Background:

Reliability and internal consistency are vital metrics in dream content analysis.
Few studies have investigated these coefficients within dream analysis methodologies.

Purpose of the Study:

To assess the internal consistency and retest reliability of dream content analysis in elderly individuals.
To determine the stability of various dream characteristics over time.

Main Methods:

Analysis of a dream series from healthy elderly participants via weekly telephone interviews.
Computation of internal consistency for 20 dreams and retest reliability at 4 and 22 weeks.

Main Results:

Dream recall and dream length demonstrated significant stability.

Related Experiment Videos

Dream bizarreness and emotional tone exhibited substantial intraindividual fluctuations.

Reliable measurement necessitates collecting approximately 20 dreams within a short timeframe.

Conclusions:

Dream content analysis requires careful consideration of temporal data collection for reliable variable measurement.
Future research should explore reliability in diary and laboratory dream studies.