24-hour Recall

A 24-hour recall is a structured retrospective method for documenting a person’s behaviors, experiences, or intake during the preceding day, providing a practical snapshot of behavior patterns. In a guided interview or questionnaire, participants reconstruct events in chronological order and report details such as timing, frequency, amount, context, and contributing circumstances, often using prompts to improve memory. Researchers use 24-hour recall to assess behavioral routines, identify patterns, and compare responses across individuals or time points. Although efficient and relatively low burden, the method depends on accurate memory and honest reporting, so repeated recalls and standardized procedures can strengthen its reliability.

24-hour Recall - Related Videos

Education

JoVE Core - Medical-Surgical Nursing

Holter Monitor: 24-Hour Monitoring

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2025

Holter monitoring is a continuous electrocardiography (ECG) recording that tracks the heart's electrical activity over an extended period, generally 24 to 48 hours. This noninvasive diagnostic tool detects irregular heart rhythms that may not be captured during a standard ECG performed in a clinical setting.DeviceThe Holter monitor is a portable, small device connected to several electrodes on the patient's chest. These electrodes detect the heart's electrical signals and transmit them to the...

Research

JoVE Journal - Bioengineering

From Cells to Cell-Free Protein Synthesis within 24 Hours Using Cell-Free Autoinduction Workflow

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Cited by 8 •

2021

This work describes the preparation of cell extract from Escherichia coli (E. coli) followed by cell-free protein synthesis (CFPS) reactions in under 24 hours. Explanation of the cell-free autoinduction (CFAI) protocol details improvements made to reduce researcher oversight and increase quantities of cell extract obtained.

Characteristics of Pain Changes in Rats with Nerve Injury Within 24 hours After One-Time Tuina Intervention

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Cited by 4 •

2024

We present a protocol using the tuina manipulation simulator to perform the "Three-Manipulation and Three-Acupoint" tuina therapy for minor chronic constriction injury rats and evaluate the effective analgesic time points of tuina within 24 h by testing pain changes through behavioral analysis and changes in inflammatory factor expression using enzyme-linked immunosorbent assay.

Research

JoVE Journal - Medicine
Free Sample

Orthotopic Kidney Auto-Transplantation in a Porcine Model Using 24 Hours Organ Preservation And Continuous Telemetry

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Cited by 6 •

2020

Large animal models play an essential role in preclinical transplantation research. Due to its similarities to the clinical setup, the porcine model of orthotopic kidney auto-transplantation described in this article provides an excellent in vivo setting for the testing of organ preservation techniques and therapeutic interventions.

Research

JoVE Journal - Medicine
Free Sample

Autonomic Function Following Concussion in Youth Athletes: An Exploration of Heart Rate Variability Using 24-hour Recording Methodology

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Cited by 7 •

2018

We demonstrate a 24 h heart rate recording methodology to evaluate the influence of concussion across the recovery trajectory in youth athletes, within an ecologically valid context.

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