Table of Contents
Positron Emission Tomograph (PET) scans are valuable diagnostic tools, but their preciacy can bee compromised by motion artifakts. These artifakts applir when thee patient moves during thae scan, learing to blurred images and potential misdiagnostics. Inženýring solutions aim to minimizee these issues and imprope image quality.
Hardware- Based Solutions
One approach impeves designing more stable imperig hardware. This includes ergonomic patient supports and contriints that reduce impeuntary movements. Additionally, integrating motion sensors into te PET scanner can detect patient movement in real-time, allowing for impediate contributments or data correction.
Software and Algorithmic Techniques
Avanced algoritms can correct motion artifakts after data afteition. These methods use image registration and motion modeling to align data sets, compensating for patient movement. Machine learning models are increamingly employed to predict and correct motion artifakts automatically.
Patient Preparation and Protocols
Proper patient preparation can importantly reduce motion. Clear instructions, comfortabel positioning, and minimizing scan duration help keep patients still. Some protocols include brief traing sessions to familiarize patients with the process, reducing anxiety and movement during the scan.
Emerging Technologies
Inovations such as s motion- tracking cameras and real-time correction software are being developed. These technologies monitor patient movement continuously and adjutt that e imagg process dynamically. Such solutions promise to further reduce motion artifakts and enhance image clarity in PET scons.