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Published on: April 17, 2019
MR Imaging Texture Analysis in the Abdomen and Pelvis
John V Thomas1, Asser M Abou Elkassem2, Balaji Ganeshan3
1Body Imaging Section, Department of Radiology, University of Alabama at Birmingham, N355 Jefferson Tower, 619 19th Street South, Birmingham, AL 35249-6830, USA.
Texture analysis (TA), a radiomics method, quantifies image features in abdominal and pelvic MRIs. This review explores TA applications despite its limitations, highlighting its quantitative strengths.
Area of Science:
- Radiomics
- Medical Imaging
- Quantitative Analysis
Background:
- Texture analysis (TA) is a radiomics technique.
- It involves quantitative measurements of pixel intensity histograms, distributions, and relationships within an image region of interest.
- TA offers objective analysis of image heterogeneity, contrasting with subjective qualitative assessments.
Purpose of the Study:
- To review the applications of Magnetic Resonance Texture Analysis (MRTA) in the abdomen and pelvis.
- To highlight the strengths of MRTA in quantitative analysis of MR images.
- To acknowledge and discuss the limitations of MRTA.
Main Methods:
- Review of existing literature on MRTA in abdominal and pelvic imaging.
- Focus on quantitative measurement techniques for pixel intensities and heterogeneity.
- Discussion of the application of TA to MR images.
Main Results:
- TA can be effectively applied to MR images of the abdomen and pelvis.
- The primary strength of TA lies in its quantitative analysis of pixel intensities and heterogeneity.
- A growing body of literature supports the use of MRTA.
Conclusions:
- MRTA is a valuable tool for quantitative image analysis in abdominal and pelvic MRI.
- Despite limitations, MRTA shows significant potential in medical imaging research and practice.
- Further research and application of MRTA are warranted in the specified anatomical regions.
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