|  | Computer Number: 113 2836. Anatomic Evaluation of Living Liver Donors Using Dual-Contrast MRI and MRCP: Preliminary ExperienceR. Chahine, M. Mendiratta-Lala, N. Parikh, C. Sonnenday, S. Waits, M. Davenport, H. Hussain, W. Weadock, J. Morehouse, K. Ali, S. Esch, A. Aslam University of Michigan, Ann Arbor, United States Impact: Dual-contrast agent MRI and MRCP can be used as a one-stop shop for high-quality arterial and biliary
imaging of living liver donors, reducing radiation exposure, cost and time
constraints. |
|  | Computer Number: 114 2837. Evaluating the Added Value of MRI in Detecting Significant Hepatic Histological Changes in Chronic HBV Patients with Normal ALT LevelsJ. Zhong, J. Zha, S. Yang, S. Ju Department of Radiology, Zhongda Hospital, Medical School of Southeast University, Nanjing, China Impact: The NEWMODEL
exhibited improved diagnostic efficacy and added value to APRI and FibroScan. This non-invasive model showed great value of MRI in detecting SLHC, providing a more precise method to make antiviral therapy decision for CHB patients with normal ALT. |
|  | Computer Number: 115 2838. Correlation of MRE-Based Liver and Spleen Stiffness with Platelet Count in Chronic HBV Infection PatientsH. Zhang, Z. Jiang, X. Zhao, J. Li, B. Zhang, J. Chen Department of Radiology, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing,Jiangsu, China Impact: Our study revealed the consistency of changes in the biomechanical properties of the liver and spleen during the liver fibrosis progression of chronic HBV infection. Furthermore, we demonstrated their correlation with thrombocytopenia. |
|  | Computer Number: 116 2839. Multiparametric 3D-MRE for Longitudinal Monitoring of Disease Progression in CHB Patients, With or Without TreatmentY. Wang, Z. Wang, R. Bai, H. Guan, Y. Shi Department of Radiology, Shengjing Hospital of China Medical University, Shenyang,Liaoning, China Impact: 3D-MRE
offers a non-invasive biomarker for longitudinal monitoring in CHB patients. |
|  | Computer Number: 117 2840. Magnetic Resonance Elastography for Detecting Decompensation in Cirrhotic Patients with Different Volumes of AscitesZ. Sun, M. Duan, K. Wang, J. Liu Department of MR Imaging, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China Impact: This study highlights the effectiveness of magnetic resonance
elastography in accurately detecting decompensation in cirrhotic patients,
particularly those with no or minimal ascites, thereby improving diagnostic precision and potentially
guiding better clinical management of liver disease. |
|  | Computer Number: 118 2841. Identification of early fibrosis stages S1 and S2 in patients with chronic hepatitis B based on T1 mapping for ECVL. Huang, T. Liu, W. Liu, J. Tang, W. Zhang, J. Chen Guangdong Provincial Hospital of Chinese Medicine, Zhuhai,, Zhuhai, China Impact: Liver ECV quantification through HCT and T1 mapping provides a relatively stable indicator for distinguishing early liver fibrosis stages S1 and S2. This non-invasive method offers clinical benefits for patients with chronic liver disease. Therefore, utilizing HCT and T1 mapping for liver ECV assessment can effectively evaluate the degree of liver fibrosis and facilitate the customization of treatment plans for patients. |
|  | Computer Number: 119 2842. Comparative Assessment of Hepatic T2, T2*, and PDFF Estimates from Breath-Hold and Free-Breathing Respiratory-Gated AcquisitionsA. Kilpattu Ramaniharan, J. Kemp, M. Kocaoglu, J. Greer, J. Tkach, A. Trout, J. Dillman, A. Pednekar, M. K. Manhard Cincinnati Children's Hospital Medical Center, Cincinnati, United States Impact: Respiratory-gated mGRASE and mDIXON Quant acquisitions produced T2, T2*, and PDFF estimates with excellent agreement to estimates from breath-hold acquisitions. This approach suggests applicability for liver assessments in patients with impaired breath-holding capacity, particularly young children or patients with comorbidities. |
|  | Computer Number: 120 2843. Assessment of Deep Learning-Accelerated Hepatic Proton Density Fat Fraction: Linearity and Bias Analysis Against Standard acquisitionB. Kim, H-S Lee, J-I Choi Seoul St. Mary's Hospital, Seoul, Korea, Republic of Impact: DL-accelerated
CSE-PDFF showed near perfect linearity with conventional PDFF and MRS-PDFF
while reducing the scan time to 10 s, highlighting its role in patients with
limited breath-hold capacity and in screening settings where time efficiency is
a priority. |
|  | Computer Number: 121 2844. Comparative diagnostic performance of liver shear stiffness and relative liver enhancement in the detection of decompensated cirrhosisM. Duan, K. Wang, J. Liu, Z. Sun Department of MR Imaging, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, China Impact: In this study, LSS measured by MRE was shown to be a non-invasive and accurate diagnostic marker for identifying decompensation in patients with cirrhosis, without the need for contrast injections. |
|  | Computer Number: 122 2845. Portal vein flow and motion quantification by Real-Time Phase Contrast MRIO. BALEDENT, P. LIU, A. PLANCKE, T. YZET University Hospital CHU Amiens, Amiens, France Impact: Real-Time-PCMRI is a simple, rapid, non-invasive and
unsynchronized imaging method to investigate liver vascularization to establish
accurate quantitative physiological reference values. Dedicated post processing
software should help to use it easily in clinic to better diagnosis and
understanding liver pathologies. |
|  | Computer Number: 123 2846. Virtual MRE vs. MRE: Evaluation of vMRE at 3 T for Distinguishing Fibrosis and Its Sensitivity to Relaxometry FactorsW. Bartholomä, S. Cai, N. Dahlström, J. Tellman, S. Kachegias, P. Nasr, M. Ekstedt, M. Byenfeldt, P. Lundberg, J. Kihlberg Linköping University, Linköping, Sweden Impact: vMRE did
not yield results comparable to MRE and failed to reliably identify hepatic
fibrosis. Its high sensitivity to relaxometry factors, such as intrahepatic fat
or iron, made it susceptible to misestimations of liver stiffness. |
|  | Computer Number: 124 2847. Investigating Liver B0 mapping at 7T: Comparison of respiration phase, shim volume size and body shim coil arraysS. Bawden, O. Mougin, A. Spicer, R. Bowtell, S. Francis, P. Gowland University of Nottingham, Nottingham, United Kingdom Impact: This study provides important
information about the effects of respiration, shim volume size and using body shim coil arrays in 7T liver MRI/MRS. This data can be used in future studies to optimize shim routines and improve spectral line widths. |
|  | Computer Number: 125 2848. Free-breathing hepatic Oxygen Extraction Fraction (OEF) mapping using radial GESSEK. Zhang, S. Triphan, F. Kurz, C. Ziener, M. Ladd, H-P Schlemmer, H-U Kauczor, O. Sedlaczek Heidelberg University Hospital, Heidelberg, Germany Impact: The feasibility of free-breathing liver OEF mapping
using rGESSE was investigated.
Further improvement of the quantification, possibly using measured macroscopic
field inhomogeneities may be needed. |
|  | Computer Number: 126 2849. Assessment of highly repeatable Quantitative Susceptibility Mapping Processing Pipelines for Abdominal ApplicationsL. Li, M. Wang, B. Xu, X. Zhao, T. Wu, Y. Xie, Z. Dong, S-t Feng The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China Impact: Selecting the optimal post-processing method is crucial for
enhancing the reliability of abdominal QSM, potentially improving clinical
diagnostics and patient outcomes. |
|  | Computer Number: 127 2850. Common bile duct dilatation on MRI in autosomal dominant polycystic kidney diseaseU. Sattar, Y. Kim, J. Berman, M. Thein, G. Quartin, V. Bazojoo, C. Zhu, Z. Hu, X. Yin, X. Luo, J. Blumenfeld, M. Prince Weill Cornell Medicine, New York, United States Impact: CBD dilatation is more frequent in ADPKD compared to controls and
correlated positively with age and negatively with serum albumin, a marker of
liver dysfunction. This suggests that
CBD dilatation may be another extra-renal manifestation of ADPKD. |
|  | Computer Number: 128 2851. Preoperative Liver Function Assessment in Biliary Tract Cancer Patients Using Routine Clinical DCE-MRI: A Prospective StudyX. Lin, M. Xiao, Z. Xu, H. Sun, Y. Wang, S. Yu, C. Xiang, J. Dong, H. Chen Tsinghua University, Beijing, China Impact: Our
work enhances preoperative risk assessment in biliary tract cancer by
integrating MRI-derived functional parameters with serum markers, complementing
traditional metrics for more accurate regional liver function evaluation and
improving prediction of postoperative complications for personalized surgical
planning. |