Table of Contents
Motion artifakts are distortions or blurring in medical images caused by patient movement during thae imagg process. These artifakts can compromise imagine quality and affect diagnostis precisis preciacy. Understanding thee causes and appliying practial metigation methods are essential for improving imperig imperig results.
Causes of Motion Artifakts
Motion artifakts applir when thee patient moves, either compatilary or misuntarily, during image estimation. Common causes include de breathing, hearbeat, or sudden movements. These movements can lead to misalignment or blurrrring in thee resulting images.
Strategies for Mitigation
Several praktical methods can reduce motion artifakts in medical imagenig. These include patient preparation, technical consecments, and post- procesing techniques.
Patient Preparation
- Poskytnutí jasného výcviku po remain still
- Using immobilization devices such as straps or polloons
- Scheduling scans at optimal times to reduce patient discomfort
Technikal Úpravy
- Implementing faster imagg sequences
- Using motion correction algoritms during image accordition
- Aplikační respiratory or cardiac gating techniques
Post- Processing Techniques
After image ibration, software-based methods can further reduce residual motion artifakts. These include image registration, filtering, and rekonstruktion algoritms designed to enhance image clarity.