ISMRM & ISMRT Annual Meeting & Exhibition • 10-15 May 2025 • Honolulu, Hawai'i

ISMRM & ISMRT 2025 Annual Meeting & Exhibition

Traditional Poster

Pediatric Cardiovascular / Miscellaneous

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Pediatric Cardiovascular / Miscellaneous
Traditional Poster
Wednesday, 14 May 2025
Building:   Room: Exhibition Hall
16:45 -  17:45
Session Number: T-28
No CME/CE Credit

  5277. In-silico Estimation of Individual Lung Pulmonary Vascular Resistance in Children with Glenn Physiology: A Two-Center Study
S. Laudenschlager, D. Chauhan, N. Chaudhuri, C. Mascio, J. Udassi, B. Frank, J. Romanowicz, Y-H Loke, V. Kheyfets, M. Moghari
West Virginia University, Morgantown, United States
Impact: Accurate PVR estimation can be performed on datasets from independent centers, which could allow for future virtual Fontan surgical planning to be adopted more broadly.
  5278. Image2TetMesh: A hybrid image/graph convolutional neural network for generating volume meshes of the total cavopulmonary connection from 3D MRI
T. Yao, N. St. Clair, G. Miller, J. Steeden, R. Rathod, V. Muthurangu
University College London, London, United Kingdom
Impact:

Image2TetMesh is a deep learning model that rapidly generates accurate volume-meshes of the total cavopulmonary connection from 3D MRI in single ventricle patients. Our model has the potential to support hemodynamic analysis and personalized treatment planning for this patient cohort.

  5279. Psoas Muscle Volume Measurement as a Predictor of Clinical Risk in Fontan Circulation
S. Erdem, O. Erdem, M. Hussain, Q. Zou, A. Divekar, R. Butts, G. Greil
University of Texas Southwestern, Irving, United States
Impact: The psoas muscle volume is a reproducible and easily obtained measurement using abdominal MRI, showing a strong correlation with the psoas muscle area. The psoas muscle volume could better correlate with these outcomes than the psoas muscle area.
 
  5280. Fully Quantitative CMR First-Pass Perfusion Reveals Myocardial Perfusion Impairment in Kawasaki Disease: Association with LV Remodeling
L-y Wen, Z. Zhou, S. Peng, S. Azhe, L. Hu, M. Chen, Y. Guo
West China Second University Hospital, 610041, China
Impact: The study provides further evidence about the usefulness of fully quantitative CMR first-pass perfusion in children. Moreover, the results can contribute to studies that aim to improve the diagnosis and management of myocardial perfusion impairment in children with KD.
    5281. WITHDRAWN
  5282. Accelerated 4D Flow with Respiratory Compensation and Cardiac View Sharing in Pediatric Congenital Heart Disease
F. Rastegar Jooybari, C. Huynh, S. Portnoy, J. Voutsas, D. Balmer-Minnes, A. Saprungruang, S-J Yoo, C. Lam, C. Macgowan
University of Toronto, Toronto, Canada
Impact: This study shows that accelerated 4D flow MRI can shorten scan times while maintaining accuracy, improving clinical workflow and patient comfort in pediatric congenital heart disease. 
  5283. Combining Arterial Spin Labeling and Cardiovascular Indices in Children with Pulmonary Embolism
P. Doctor, L. Thai, S. Philip, B. Scott, Y. Tyner, J. Greer, M. Fares, M. Gaitonde, L. Gaur, G. Greil, Q. Zou, A. Zia, T. Hussain
Children's Health, University of Texas Southwestern Medical Center, Dallas, United States
Impact: ASL is a non-contrast, free breathing sequence that detects pulmonary perfusion defects in children with pulmonary embolism. An inverse correlation between perfusion defect and LV end-diastolic volume index was found, providing insights into cardiopulmonary interactions and potential therapeutics.
  5284. Growth of pericardial adipose tissue in Chinese healthy children derived on cardiovascular magnetic resonance: a study based on GAMLSS
S. Azhe, L. Wen, S. Peng, Z. Zhou, L. Hu, Y. Guo, M. Chen
West China Second University Hospital, Chengdu, China
Impact: We report normative pericardial adipose tissue in children by CMR based on BSA, age and gender. This information is invaluable for clinical practice, as it can help identify pathological changes in pericardial adipose tissue and support future clinical research.
  5285. The clinical application of combined cardiac magnetic resonance phenotype and genotype in pediatric patients with suspected cardiomyopathy
L. Wen, Y. Zhu, Z. Zhou, S. Peng, L. Hu, M. Chen, Y. Guo
West China Second University Hospital, 610041, China
Impact: Combined cardiac magnetic resonance phenotype and genotype increase the diagnostic yield and predict prognosis in pediatric patients with suspected cardiomyopathy. The study provide evidence about the use of CMR and genetic testing in children.
  5286. Synthetic MRI in the detection and quantitative evaluation of knee lesions in pediatric patients with acute lymphoblastic leukemia
W. Jin, Y. Guo, H. Liang
west China second university hospital , Chengdu, China
Impact: Synthetic MRI has the capability to expedite knee examinations for children with ALL, while maintaining an equivalent lesion detection rate compared to conventional MRI.
  5287. Can the addition of “Black Bone” sequence improve the diagnosis of the skull fractures after traumatic brain injury in children?
J. Li, K. Jin, X. Zhuang, H. Zhang
Hunan Children's Hospital, Changsha, China
Impact: Black Bone imaging improve MRI diagnostic performance in detecting pediatric skull fractures following TBI. 
  5288. Assessing muscle deterioration in Duchenne muscular dystrophy using qMRI and muscle strength testing: a 12-month longitudinal study
Y. Guo, H. Xu, R. Xu, H. Fu, Y. Song
Department of Radiology, West China Second University Hospital, Sichuan University, Chengdu, China
Impact: Our study offers insights to help clinicians implement effective, personalized management for early-stage DMD.
  5289. MRI Sound Pressure Level Exposure of Neonates and Staff in Different MRI Systems
W. Loew, H. Wang, K. Murphy, A. Kientz, C. Dumoulin
Cincinnati Children's Hospital Medical Center, Cincinnati, United States
Impact: Eliminate medical and logistical challenges associated with moving a neonate from the Neonatal Intensive Care Unit (NICU) to the radiology department and reduce sound pressure level exposure to neonatal patients and support staff by utilizing a dedicated neonatal MRI system.
  5290. Multi-factorial forensic age estimation in the living using 3T MRI
T. Widek, E. Scheurer, T. Schwark, P. Genet
D&F Institute of Forensic Medicine, Medical University of Graz, Graz, Austria
Impact: The MR examination of the hand, clavicles, and third molars represents a radiation-free alternative for forensic age estimation in living adolescents. The approach yielded good results when applied in a combined statistical model.
  5291. Non-Invasive Evaluation of Ventilation Response in Pediatric Mycoplasma Pneumoniae Pneumonia with Phase Resolved Lung MRI
Y. Dai, D. Wu, W. Hu, P. Hu, Y. Luo
ShanghaiTech University, Shanghai, China
Impact:

This study shows that PREFUL MRI can capture ventilation changes in children with MPP. It provides a non-invasive way to assess disease severity and monitor treatment response. This approach could improve clinical decisions and outcomes in pediatric respiratory care.

  5292. Development of an MRI Pipeline for Non-Invasive Brown Adipose Tissue (BAT) Assessment in Paediatric Patients: A Preliminary Study
E. Stamou, J. Venkatesh, M. Reid, A. Amin, A. Mitchell, A. Jones, P. Bridgen, M. Gregori, N. Griffin, R. Santos, E. Kyrana, M. Nana, M. Cleri, C. Ovadia, L. Barredo Santos, A. Dhawan, E. Fitzpatrick, L. Dillon, R. Neji, C. Williamson
Guy's and St Thomas's NHS Trust, London, United Kingdom
Impact: The proposed MRI pipeline enables non-invasive assessment of brown adipose tissue, enhancing understanding of its role in energy metabolism. This method has significant implications for evaluating metabolic conditions, potentially improving patient outcomes in metabolic diseases.
  5293. Evaluation of harmonization strategies for analyzing multi-center diffusion MRI data of rhabdomyosarcoma
A. Zhylka, G. De Donno, C. Chatziantoniou, R. van Ewijk, M. Adams, P. Bertolini, G. Bisogno, A. Bouhamama, P. Caro-Dominguez, V. Charon, A. Coma, R. Dandis, C. Devalck, A. Ferrari, G. Fichera, M. Fiocco, S. Gallego, H. Glosli, S. ter Horst, M. Jenney, W. Klein, J. Leseur, H. Mandeville, K. Mchugh, V. Minard-Colin, S. Moalla, C. Morosi, D. Orbach, L. Ording Müller, E. Pace, P. Di Paolo, K. Perruccio, L. Quaglietta, M. Renard, A. Ruggiero, S. Sirvent, R. Schoot, R. van Rijn, J. Merks, A. Leemans, A. De Luca
Image Sciences Institute, UMC Utrecht, Utrecht, The Netherlands, Utrecht, Netherlands
Impact: The results suggest that harmonization should be applied to separate groups based on tumor location, thus, allowing the algorithm to focus on inter-center variability. The need for more extensive delineations of healthy tissues is suggested for more robust results.
  5294. Multifrequency MR elastography of pediatric tumors
C. Metz, S. Veldhoen, H. Deubzer, A. I. Heeren-Hagemann, A. Eggert, I. Sack, M. Anders
Charité - Universitätsmedizin Berlin, corporate member of Freie Universität Berlin und Humboldt-Universität zu Berlin, Berlin, Germany
Impact: The values for stiffness and viscosity markers of pediatric tumors using MRE can be used to obtain important diagnostic information about the mechanical consistency of tumor tissue, which potentially lead to further differentiation of pediatric tumor entities in the future.
  5295. Improved Estimation of IVIM Parameters via Distortion and Motion Corrected DWI: Correlation with MaRIA Score in Pediatric Crohn's Disease
C. Ariyurek, L. Lu, V. Ferrer, L. Timms, S. Vasylechko, O. Afacan, S. Kurugol
Boston Children's Hospital and Harvard Medical School, Boston, United States
Impact: Dual-echo EPI DW-MRI technique with dynamic distortion correction and motion compensation significantly improves the accuracy of Crohn's disease assessment, enhancing IVIM parameter estimation and correlation with disease activity scores, potentially leading to more precise diagnosis and monitoring of Crohn's disease.
  5296. Preliminary Investigation of UTE MRI Image Texture Pre and Post Modulator Therapy in Pediatric Cystic Fibrosis Lung Disease
B. Zanette, J. Bierbrier, F. Ratjen, G. Santyr
The Hospital for Sick Children, Toronto, Canada
Impact: Automated extraction of UTE entropy was significantly reduced post therapy, potentially indicating sensitivity to resolution of CF pathology. 
  5297. Pediatric Liver MRI: A Comparison of Image Quality and Scanning Efficiency between StarVIBE Dixon and VIBE Dixon Sequences
政. 李, 跃. 郝, 鹏. 张
Xi’an Children’s Hospital,Shaanxi Province,China, 2025, China
Impact: This study identifies the optimal MRI sequences for pediatric liver scans in different clinical scenarios, aiming to enhance diagnostic accuracy and reduce patient discomfort and anesthesia-related risks.
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