Related Experiment Video
Updated: May 16, 2026

Non-invasive Skeletal Muscle Quantification in Small Animals Using Micro-computed Tomography
Published on: November 8, 2024
The chest and aging: radiological findings.
Bruno Hochhegger1, Gustavo Souza Meirelles, Klaus Irion
1Department of Pulmonology, Santa Casa Hospital Complex in Porto Alegre, UFSCPA, Federal University of Health Sciences of Porto Alegre, Porto Alegre, Brazil. brunohochhegger@gmail.com
Differentiating normal aging from disease in older adults is challenging due to physiological changes. Recognizing age-related chest imaging findings is crucial to avoid misinterpreting normal aging as pathology.
Area of Science:
- Gerontology
- Radiology
- Pulmonology
Background:
- Aging involves significant anatomical and physiological changes in the elderly.
- Distinguishing normal aging from disease onset presents a diagnostic challenge.
- Healthy older individuals often exhibit borderline findings on chest imaging.
Purpose of the Study:
- To systematically review literature on aging-related chest imaging findings.
- To aid in differentiating normal aging processes from pathological conditions in the elderly.
Main Methods:
- Systematic literature review from 1950 to 2011.
- Searched PubMed, LILACS, and SciELO databases.
- Included original and review articles on aging and chest imaging.
Main Results:
- Aging leads to physiological modifications in the chest.
- These modifications can mimic or obscure pathological findings.
- Understanding these changes is key for accurate interpretation.
Conclusions:
- Recognizing age-related physiological changes in chest imaging is essential.
- This recognition prevents misdiagnosis of disease in the elderly.
- Accurate interpretation supports appropriate clinical management.
Related Concept Videos
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Radiological Investigation I: X-ray and CT
The Effect of Aging on Tissues
Aneurysm II: Clinical Manifestations and Diagnostic Studies
Physical Assessment of the Respiratory Tract II: Inspection
Chest Configuration
The chest configuration can...
Radiological Investigation II: MRI and Ventilation Perfusion Scan
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
