667-04-005 ISMRM Abstract

Characterization of cortical bone relaxation times at low magnetic field

Primary: Musculoskeletal - Bone

Secondary: Acquisition & Reconstruction - Pulse Sequence Design and Spatial Encoding Methods

667-04-005 · Novel Visualization and Assessment of Osseous Tissues · Thursday, 14 May, 2:35 PM–3:30 PM · Digital Posters Row H

Keywords: Cortical bone UTE 2D Low field Half pulse Porosity index

Accepted

Fernando J Ramírez Sarmiento ¹, Steren Chabert^1,2,3, Marcelo E Andia^4,5, Jean-Gabriel Minonzio⁶

¹Biomedical Engineering School, Faculty of Engineering, Universidad de Valparaíso, Valparaíso, Chile

²Millennium Institute for Intelligent Healthcare Engineering - iHEALTH, Santiago, Chile

³Center of Interdisciplinary Biomedical and Engineering Research for Health - MEDING, Universidad de Valparaíso, Valparaíso, Chile

⁴iHEALTH, Millennium Institute for Intelligent Healthcare Engineering, Chile

⁵Facultad de Medicina, Pontificia Universidad Católica de Chile, Santiago, Chile

⁶School of Informatics Civil Engineering, Universidad de Valparaíso, Valparaíso, Chile

Presenting Author: Fernando J Ramírez Sarmiento

Synopsis

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References

1. Chamith S Rajapakse, Masoom Bashoor-Zadeh, Cheng Li, Wei Sun, Alexander C Wright, and Felix W Wehrli. Volumetric cortical bone porosity assessment with mr imaging: Validation and clinical feasibility. Radiology, 276(2):526–535, August 2015. ,https://doi.org/10.1148/radiol.15141850 [doi]

2. Saeed Jerban, Yajun Ma, Salem Alenezi, Dina Moazamian, Jiyo Athertya, Hyungseok Jang, Erik Dorthe, Darryl Dlima, Gina Woods, Christine B. Chung, Eric Y. Chang, and Jiang Du. Ultrashort echo time (ute) mri porosity index (pi) and suppression ratio (sr) correlate with the cortical bone microstructural and mechanical properties: Ex vivo study. Bone, 169:116676, April 2023. ,https://doi.org/10.1016/j.bone.2023.116676 [doi]

3. Yajun Ma, Hyungseok Jang, Saeed Jerban, Eric Y Chang, Christine B Chung, Graeme M Bydder, and Jiang Du. Making the invisible visible—ultrashort echo time magnetic resonance imaging: Technical developments and applications. Applied Physics Reviews, 9:041303, 2022. Submitted: 25 January 2022. Accepted: 12 September 2022. Published Online: 31 October 2022., https://doi.org/10.1063/5.0086459 [doi]

4. Felix Staehle, Sonia Nielles-Vallespin, Andr ́e Bongers, and Lothar Rudi Schad. Schichtprofilmessungen bei anregung mit halben pulsen f ̈ur die mr-bildgebung mit ultrakurzen echozeiten (ute). Zeitschrift f ̈ur Medizinische Physik, 6(3):200–207, 2006. ,https://doi.org/10.1078/0939-3889-00315 [doi]

5. Kevin M. Johnson, Sean B. Fain, Mark L. Schiebler, and Scott Nagle. Optimized 3d ultrashort echo time pulmonary mri. Magnetic Resonance in Medicine, 70(5):1241–1250, December 2012. ,https://doi.org/10.1002/mrm.24570 [doi]

6. Baptiste Dubot, Maxime Deniau, Donatien Ramiandrisoa, and Jean-Gabriel Minonzio. Cortical bone assessment using ultrasonic guided waves: A reproducibility study in a healthy population. Journal of Visualized Experiments, (215), anuary 2025, https://doi.org/10.3791/66985 [doi]

7. Johannes Schneider, Donatien Ramiandrisoa, Gabriele Armbrecht, Zully Ritter, Dieter Felsenberg, Kay Raum, and Jean-Gabriel Minonzio. In vivo measurements of cortical thickness and porosity at the proximal third of the tibia using guided waves: Comparison with sitematched peripheral quantitative computed tomography and distal high-resolution peripheral quantitative computed tomography. Ultrasound in Medicine Biology, 45(5):1234–1242, May 2019. https://doi.org/10.1016/j.ultrasmedbio.2019.01.008 [doi]

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http://echo.ismrm.org/p/ISMRM2026/667-04-005