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Triple contrast technique for black blood imaging with double inversion preparation
Seong-Eun Kim1, Eugene G Kholmovski, Eun-Kee Jeong
1Utah Center for Advanced Imaging Research, Department of Radiology, University of Utah, Salt Lake City 84108, USA. sekim@ucair.med.utah.edu
Magnetic Resonance in Medicine
|November 25, 2004
Summary
This study introduces a new MRI pulse sequence for simultaneously acquiring proton density, T(1), and T(2) weighted images. This advanced technique aids in differentiating tissue components, particularly for analyzing cervical carotid artery disease plaque.
Area of Science:
- Magnetic Resonance Imaging (MRI)
- Medical Imaging Techniques
- Biomedical Engineering
Background:
- Simultaneous acquisition of multiple image contrasts in MRI is challenging.
- Existing methods often require separate scans, increasing acquisition time.
- Accurate tissue characterization relies on obtaining diverse image contrasts.
Purpose of the Study:
- To develop a novel pulse sequence for simultaneous acquisition of proton density, T(1), and T(2) weighted images.
- To improve efficiency in MRI data acquisition.
- To enhance tissue characterization for clinical applications.
Main Methods:
- A magnetization prepared fast spin echo (MP-FSE) sequence was developed.
- The preparation involved global inversion followed by slice-selective pulses.
- Interleaved slice acquisition with tailored time delays achieved desired contrasts.
Main Results:
- The developed sequence successfully acquired proton density, T(1), and T(2) weighted images in a single scan.
- Multiple image contrasts were obtained from all slice locations.
- The technique demonstrated feasibility for comprehensive tissue analysis.
Conclusions:
- The novel pulse sequence enables efficient, simultaneous multi-contrast MRI.
- This technique offers potential for improved diagnostic capabilities in various medical conditions.
- Applications include enhanced analysis of plaque in cervical carotid artery disease.