Reverse Encoding Distortion Correction (RDC) on DWI: Improving Image Quality and Diagnosis of Lymph Node Metastasis in Non-Small Cell Lung Cancer
Motivation: DWI with RDC technique (RDC DWI) might be more useful than conventional DWI (cDWI) to improve diagnostic performance of metastatic lymph node in non-small cell lung cancer (NSCLC) patients. Goal(s): The goal was to determine the utility of RDC DWI to improve differentiation capability for lymph node metastasis as compared with cDWI and PET/CT in NSCLC patients. Approach: This clinical study examined 69 metastatic and 69 no-metastatic lymph nodes by RDC DWI, cDWI and FDG-PET/CT, and diagnostic performance for lymph node were statistically compared among them. Results: Specificity and accuracy of RDC DWI were significantly higher than those of cDWI and PET/CT (p<0.05). Impact: RDC DWI has better potentials for improving distortion, image quality and diagnosis of lymph node metastasis as compared with cDWI and FDG-PET/CT in NSCLC patients.
Authors
- Masao Yui (ORCID: https://orcid.org/0000-0002-2562-0623)
- Daisuke Takenaka (ORCID: https://orcid.org/0000-0002-9432-7180)
- Takeshi Yoshikawa (ORCID: https://orcid.org/0000-0001-5560-5371)
- Hiroyuki Nagata (ORCID: https://orcid.org/0000-0001-7998-955X)
- Kaori Yamamoto (ORCID: https://orcid.org/0000-0003-0884-3419)
- Takahiro Ueda (ORCID: https://orcid.org/0000-0002-4214-1325)
- Yoshiharu Ohno (ORCID: https://orcid.org/0000-0002-4431-1084)
- Masato Ikedo (ORCID: https://orcid.org/0000-0002-2701-1899)
- Yoshiyuki Ozawa (ORCID: https://orcid.org/0000-0002-8252-1947)
- Masahiko Nomura
- Masanori Ozaki
- Yuichiro Sano
Publication Details
- Journal
- Proceedings on CD-ROM - International Society for Magnetic Resonance in Medicine. Scientific Meeting and Exhibition/Proceedings of the International Society for Magnetic Resonance in Medicine, Scientific Meeting and Exhibition
- Published
- 2025-09-16
- DOI
- https://doi.org/10.58530/2025/0311
- Primary Topic
- Lung Cancer Diagnosis and Treatment
- Type
- article
- Field-Weighted Citation Impact
- 0.00