MR physics of body MR imaging

Area of Science:

• Medical Imaging
• Radiology
• Biomedical Engineering

Background:

• Motion artifacts are a significant challenge in body imaging, degrading image quality and potentially leading to misdiagnosis.
• Patient and physiological motion are common sources of artifacts in various imaging modalities.

Purpose of the Study:

• To review the primary challenges encountered in body imaging, with a specific focus on motion-related problems.
• To describe various strategies and techniques developed to mitigate motion artifacts in medical imaging.

Main Methods:

• Review of existing literature on body imaging challenges and motion artifact reduction techniques.
• Description of fast imaging sequences designed to minimize motion during acquisition.
• Explanation of methods for reducing acquired data without compromising diagnostic image quality.

Main Results:

• Identification of key challenges in body imaging, particularly those induced by motion.
• Presentation of multiple approaches aimed at reducing the impact of motion artifacts.
• Discussion of fast imaging sequences and data reduction strategies as effective solutions.

Conclusions:

• Motion artifacts remain a critical issue in body imaging, necessitating advanced mitigation techniques.
• Fast imaging sequences and intelligent data reduction are crucial for high-quality body imaging in the presence of motion.