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Related Experiment Video

Updated: Jul 11, 2026

A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis

A Multicenter MRI Protocol for the Evaluation and Quantification of Deep Vein Thrombosis

Published on: June 2, 2015

Abdominal MR imaging at 3.0 T.

Fatih M Akisik¹, Kumaresan Sandrasegaran, Alex M Aisen

¹Department of Radiology, Indiana University School of Medicine, Indianapolis, IN 46202, USA.

Radiographics : a Review Publication of the Radiological Society of North America, Inc

|September 13, 2007

Summary

High-field 3.0 Tesla (T) Magnetic Resonance (MR) imaging offers better signal but requires technique adjustments for abdominal scans. Modifications optimize image quality and reduce artifacts in 3.0 T abdominal MR imaging.

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Magnetic Resonance Imaging of Multiple Sclerosis at 7.0 Tesla

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Published on: February 19, 2021

Area of Science:

Radiology
Medical Imaging Physics

Background:

3.0 Tesla (T) Magnetic Resonance (MR) imaging provides a higher signal-to-noise ratio (SNR) than 1.5 T systems.
High field strength introduces challenges including increased specific absorption rate (SAR), magnetic field inhomogeneity, and susceptibility artifacts.
Abdominal MR imaging at 3.0 T is less established due to difficulties in imaging large areas and managing respiratory motion.

Purpose of the Study:

To outline necessary modifications for effective abdominal MR imaging at 3.0 T.
To address the challenges posed by high field strength in abdominal imaging applications.
To maintain high SNR and minimize artifacts in 3.0 T abdominal MR scans.

Main Methods:

Pulse sequence modifications for 3.0 T abdominal MR imaging.
Adjustments include decreasing flip angles for refocusing pulses and increasing repetition time for T1-weighted sequences.
Implementation of advanced techniques such as parallel imaging and hyper-echo sequences.

Main Results:

Modified pulse sequences are essential for 3.0 T abdominal MR imaging.
Techniques can compensate for increased specific absorption rate and magnetic field inhomogeneity.
Optimized sequences maintain high SNR while reducing acquisition time and artifacts.

Conclusions:

Abdominal MR imaging at 3.0 T necessitates specific pulse sequence adaptations.
These modifications are crucial for overcoming high field strength challenges.
Advanced imaging techniques enable high-quality abdominal MR imaging at 3.0 T, improving diagnostic potential.