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

Related Concept Videos

Ultrasonography

Ultrasonography

Ultrasonography is an imaging technique that uses high-frequency sound waves to visualize the body's internal structures. It is a non-invasive and safe procedure that does not involve the use of ionizing radiation, making it widely used in various medical fields. Ultrasonography is used to study heart function, blood flow in the neck or extremities, certain conditions such as gallbladder disease, and fetal growth and development.
During an ultrasonography procedure, a handheld device called a...

Drug Dosing: Obese Patients

Drug Dosing: Obese Patients

In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

Pharmacokinetics in Obese Patients: Drug Absorption and Distribution

Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...

Obesity

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in adipocytes...

Imaging Studies I: CT and MRI

Imaging Studies I: CT and MRI

Introduction: MRI and CT scans are crucial advancements in medical imaging techniques, playing a vital role in diagnosing conditions related to the gastrointestinal (GI) system. Each scan serves distinct purposes, targets specific areas, and requires unique nursing duties.
Description of the Procedures
Computed Tomography (CT) scan:
Computed Tomography (CT) scans use X-ray technology to generate detailed images of bones, organs, and tissues. During the scan, the patient lies on a moving table...

Radiological Investigation I: X-ray and CT

Radiological Investigation I: X-ray and CT

Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and the...

You might also read

Related Articles

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

Sort by

Same author

Quality assurance and ergonomics in the mammography department.

Radiologic technology·2014

Same author

LRRK2 kinase activity and biology are not uniformly predicted by its autophosphorylation and cellular phosphorylation site status.

Frontiers in molecular neuroscience·2014

Same author

Alzheimer disease: focus on computed tomography.

Radiologic technology·2013

Same author

Breast density and digital breast tomosynthesis.

Radiologic technology·2013

Same author

RNF212 is a dosage-sensitive regulator of crossing-over during mammalian meiosis.

Nature genetics·2013

Same author

The fractured femur.

Radiologic technology·2013

Search research articles

Related Experiment Video

Updated: Jun 5, 2026

Segmentation and Measurement of Fat Volumes in Murine Obesity Models Using X-ray Computed Tomography

Segmentation and Measurement of Fat Volumes in Murine Obesity Models Using X-ray Computed Tomography

Published on: April 4, 2012

Obesity and medical imaging challenges.

April Reynolds¹

¹University of Sciences in Philadelphia, Pennsylvania, USA.

Radiologic Technology

|January 7, 2011

Summary

Obesity presents challenges in radiology, impacting imaging equipment, contrast material dosing, radiation exposure risks, and overall image quality, particularly in ultrasonography.

Area of Science:

Radiology
Medical Imaging
Obesity Medicine

Background:

Obesity is a complex medical and social condition with significant implications for healthcare.
The increasing prevalence of obesity poses unique challenges in medical imaging procedures.
Existing radiological guidelines may not adequately address the needs of obese patients.

Purpose of the Study:

To outline the multifaceted effects of obesity on radiological practices.
To identify specific challenges encountered during the imaging of obese patients.
To highlight potential risks and limitations associated with obesity in diagnostic imaging.

Main Methods:

Review of current literature on obesity and its impact on medical imaging.
Analysis of equipment limitations and radiation dose considerations for obese individuals.

More Related Videos

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Published on: June 7, 2024

Multidisciplinary Approach to Obesity Management: A Case Report

Multidisciplinary Approach to Obesity Management: A Case Report

Published on: May 30, 2025

Related Experiment Videos

Last Updated: Jun 5, 2026

Segmentation and Measurement of Fat Volumes in Murine Obesity Models Using X-ray Computed Tomography

Segmentation and Measurement of Fat Volumes in Murine Obesity Models Using X-ray Computed Tomography

Published on: April 4, 2012

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Clinical Anthropometrics and Body Composition from 3-Dimensional Optical Imaging

Published on: June 7, 2024

Multidisciplinary Approach to Obesity Management: A Case Report

Multidisciplinary Approach to Obesity Management: A Case Report

Published on: May 30, 2025

Evaluation of image quality issues in ultrasonography for patients with obesity.

Main Results:

Imaging equipment may be undersized or have insufficient capacity for obese patients.
Determining optimal contrast material dosage is challenging due to lack of specific guidelines for higher weight ranges.
Obese patients and radiologic technologists face increased radiation overexposure risks due to potentially longer scan times.
Medical image quality, especially in ultrasonography, can be compromised in obese individuals.

Conclusions:

Obesity significantly complicates radiological procedures, necessitating adaptations in equipment, protocols, and guidelines.
Addressing the unique needs of obese patients in radiology is crucial for accurate diagnosis and safety.
Further research and updated guidelines are needed to optimize radiological care for the growing obese population.