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Magnetic Resonance Imaging

Magnetic Resonance Imaging

Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...

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Updated: Apr 11, 2026

Simultaneous PET/MRI Imaging During Mouse Cerebral Hypoxia-ischemia

Simultaneous PET/MRI Imaging During Mouse Cerebral Hypoxia-ischemia

Published on: September 20, 2015

Workflow in Simultaneous PET/MRI.

Felipe de Galiza Barbosa¹, Gustav von Schulthess¹, Patrick Veit-Haibach²

¹Department of Nuclear Medicine, University Hospital Zurich, University of Zurich, Zurich, Switzerland.

Seminars in Nuclear Medicine

|June 9, 2015

Summary

This summary is machine-generated.

Optimizing simultaneous PET/MRI protocols is crucial for clinical oncology. This study focuses on developing concise, indication-adapted imaging protocols for efficient workflow and cost-effectiveness in hybrid imaging.

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Last Updated: Apr 11, 2026

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Area of Science:

Hybrid Imaging
Oncology
Medical Imaging

Background:

Simultaneous Positron Emission Tomography/Magnetic Resonance Imaging (PET/MRI) offers advanced hybrid imaging capabilities.
The MR component in PET/MRI allows for a vast array of pulse sequences and protocols, unlike PET/CT.
Excessive and non-standardized protocols hinder the clinical translation and cost-effectiveness of PET/MRI.

Purpose of the Study:

To address the need for streamlined and clinically relevant imaging protocols in simultaneous PET/MRI.
To optimize workflow, imaging protocols, and image analysis for PET/MRI in oncological applications.
To share practical experience and insights on acquisition optimization compared to existing literature.

Main Methods:

Review and analysis of simultaneous PET/MRI protocols in oncology.
Focus on workflow efficiency and indication-adapted protocol design.
Comparison of optimized acquisition strategies with current literature.

Main Results:

Identification of key considerations for efficient simultaneous PET/MRI workflow.
Development of a framework for concise and indication-specific imaging protocols.
Demonstration of potential for cost-effective clinical implementation of PET/MRI.

Conclusions:

Standardization and optimization of PET/MRI protocols are essential for clinical adoption in oncology.
An efficient, indication-adapted approach can transform PET/MRI into a cost-effective hybrid imaging modality.
Further research and experience sharing are vital for refining PET/MRI clinical practice.