Non-Contrast Magnetic Resonance Lymphography: Technical Approach Toward Protocol Standardization
14 affiliations
- 1Department of Plastic, Reconstructive and Aesthetic Surgery, Hospital Sud, University of Rennes, 35203 Rennes, France
- 2School of Medicine, National and Kapodistrian University of Athens, 11527 Athens, Greece
- 3Center of Prevention, Diagnosis and Treatment of Lymphedema—Lymphatic Diseases for Adults and Children, Metropolitan Hospital, 18547 Athens, Greece
- 4Department of Anatomy and Physiology, School of Nursing, University of West Attica, 12210 Athens, Greece
- 5VAS-European Independent Foundation in Angiology / Vascular Medicine, 20157 Milan, Italy
- 6Department of Medical Imaging, Metropolitan Hospital, 18547 Athens, Greece
- 7KSAM Medical Imaging Center Ltd., 2057 Nicosia, Cyprus
- 8Department of Radiology, Metropolitan Hospital, 18547 Piraeus, Greece
- 9First University Department of Respiratory Medicine, Thoracic Diseases General Hospital “Sotiria”, 11527 Athens, Greece
- 10Department of Vascular Diseases, Division of Internal Medicine, University Medical Centre Ljubljana, Zaloška cesta 7, 1000 Ljubljana, Slovenia
- 11Department of Internal Medicine, Central Hospital of Bolzano (SABES-ASDAA), 39100 Bolzano, Italy
- 12Department of Diabetic Foot Medicine, King’s College Hospital NHS Foundation Trust, Denmark Hill, London SE5 9RS, UK
- 131st Propaedeutic Department of Surgery, Hippokration General Hospital of Athens, 11527 Athens, Greece
- 144th Department of Surgery, Attikon University General Hospital, 12462 Athens, Greece
Abstract
Background: Lymphedema is a chronic condition for which accurate imaging evaluation of the lymphatic system can contribute to diagnosis, disease assessment, and treatment planning. Non-contrast magnetic resonance lymphangiography (NCMRL) is an imaging technique that enables morphological visualization of lymphatic abnormalities without contrast agent administration. This technical report aims to describe the NCMRL protocol routinely implemented at our institution, with particular emphasis on lower-extremity imaging. Methods: The institutional NCMRL workflow performed on a 3 Tesla (3T) magnetic resonance imaging (MRI) system is described, including patient positioning, three-station anatomical coverage, pulse sequence selection, acquisition parameters, geometric alignment, and image post-processing using segmental and panoramic maximum intensity projection (MIP) reconstructions. Results: The report documents the acquisition and post-processing workflow and illustrates its imaging output through representative clinical images. No systematic assessment of diagnostic accuracy, quantitative image quality, or examination success rates was performed. Conclusions: This technical report provides a structured description of an existing institutional NCMRL workflow for lower-extremity imaging. The documented approach may serve as a reference for future protocol optimization and standardization, while its reproducibility and broader clinical applicability require further evaluation.
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BibTeX
@article{chrelias2026noncontrast,
title = {{Non-Contrast Magnetic Resonance Lymphography: Technical Approach Toward Protocol Standardization}},
author = {Theodoros Chrelias and Evangelos Dimakakos and Konstantinos Samiotis and Kalliopi Varaki and Margarita Toumanidou and Kyriaki Cholidou and Urska Bregar and Peter Marschang and Chris Manu and Nikolaos Michalopoulos and Nikolaos Arkadopoulos and Nikolaos Papadopoulos},
journal = {Journal of Clinical Medicine},
year = {2026},
month = nov,
doi = {10.3390/jcm15218589},
url = {https://www.mdpi.com/2077-0383/15/21/8589},
note = {CC BY 4.0},
}
RIS
TY - JOUR
TI - Non-Contrast Magnetic Resonance Lymphography: Technical Approach Toward Protocol Standardization
AU - Theodoros Chrelias
AU - Evangelos Dimakakos
AU - Konstantinos Samiotis
AU - Kalliopi Varaki
AU - Margarita Toumanidou
AU - Kyriaki Cholidou
AU - Urska Bregar
AU - Peter Marschang
AU - Chris Manu
AU - Nikolaos Michalopoulos
AU - Nikolaos Arkadopoulos
AU - Nikolaos Papadopoulos
PY - 2026
DA - 2026/11/04
JO - Journal of Clinical Medicine
DO - 10.3390/jcm15218589
UR - https://www.mdpi.com/2077-0383/15/21/8589
AB - Background: Lymphedema is a chronic condition for which accurate imaging evaluation of the lymphatic system can contribute to diagnosis, disease assessment, and treatment planning. Non-contrast magnetic resonance lymphangiography (NCMRL) is an imaging technique that enables morphological visualization of lymphatic abnormalities without contrast agent administration. This technical report aims to describe the NCMRL protocol routinely implemented at our institution, with particular emphasis on lower-extremity imaging. Methods: The institutional NCMRL workflow performed on a 3 Tesla (3T) magnetic resonance imaging (MRI) system is described, including patient positioning, three-station anatomical coverage, pulse sequence selection, acquisition parameters, geometric alignment, and image post-processing using segmental and panoramic maximum intensity projection (MIP) reconstructions. Results: The report documents the acquisition and post-processing workflow and illustrates its imaging output through representative clinical images. No systematic assessment of diagnostic accuracy, quantitative image quality, or examination success rates was performed. Conclusions: This technical report provides a structured description of an existing institutional NCMRL workflow for lower-extremity imaging. The documented approach may serve as a reference for future protocol optimization and standardization, while its reproducibility and broader clinical applicability require further evaluation.
SN - 2077-0383
ER -