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

ISMRM & ISMRT 2025 Annual Meeting & Exhibition

ISMRT Poster Presentations

ISMRT Research Posters

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ISMRT Research Posters
ISMRT Poster Presentations
Friday, 09 May 2025
323AB
18:20 -  20:00
Session Number: ISMRT-PR
No CME/CE Credit

00:00 5353. Optimised fMRI data acquisition to investigate amygdala subregional functional connectivity in depression
S. Foster, R. Landin-Romero, S. Lewis, A. R. Barreiros, S. Matis, A. Harris, M. Korgaonkar
Westmead Hospital, Dulwich Hill, Australia
Impact: To diagnose depression, clinicians currently rely on patients' self-reporting of their symptoms. Objective measures such as alterations in neurocircuitry can help differentiate patients who will respond to first-line pharmaceutical treatments from those for whom other treatments may be more beneficial
00:00 5354. Optimising Ex-Vivo Hand Imaging at Ultra-High FIeld (7T)
T. Sava, R. Glarin, C. Thorpe Lowis, B. Moffat, A. Singh, J. Wilkinson-Berka, L. Johnston
University of Melbourne, Melbourne, Australia
Impact: This work provides preparation methods and sequence parameters for imaging of ex-vivo hand specimens at UHF (7T) for high contrast and spatial resolution. This enables improved visualisation of anatomical detail and may be translated to other anatomical regions. 
00:00 5355. Impact of radiographer-led change on cardiac MRI protocol in porcine stem cell study to investigate myocardial repair
N. Sanaei, A. Min, D. Selvakumar, T. Deshmukh, A. Escalona, D. Wong, V. Mouangvong, B. Evans, F. Pathan, J. Chong, S. Foster
Westmead Hospital, Ropes Crossing, Australia
Impact: MRI radiographers are an untapped resource in many sites performing research. This study demonstrated the impact of radiographer expertise in protocol development and subsequent improvement in research data quality and outcomes in a large and expensive animal study.
00:00   5356. DWI AND ADC MAPPING IN THE EVALUATION OF STEM CELL THERAPY FOR ISCHEMIC BRAIN INJURY
M. Aminou, O. Yannick, B. Braha, M. Samuel, A. Farouck, N. Mathurin
Garoua Regional Hospital, Garoua , Cameroon
Impact: Finding suggested that ADC Maps can be used to evaluate changes that are not obvious on DWI images. BMSCs were used to treat HIE and could be tracked using MRI imaging and labeling them with SPIO-PLL.
00:00 5357. Effect of Impaired Glymphatic system on the Short-term Prognosis of Patients with Acute Ischemic Stroke: A Clinical Study Based on MRI Indices
X. Du, X. Duan
Yan 'an Hospital Affiliated to Kunming Medical University, Kunming, China, China
Impact: Exploring the dynamic changes in the brain's glymphatic system after stroke helps deepen the understanding of stroke mechanisms and contributes to research aimed at improving recovery in ischemic stroke patients.
00:00 5358. Fast and automatic coronary artery segmentation using nnU-Net for non-contrast enhanced magnetic resonance coronary angiography
H. Zhu
The Sixth People's Hospital of Huizhou, Huizhou, China
Impact:  The coronary ateries can be correctly segmented from MRCA by nnU-Net. MRCA combined with nnU-Net can be an screening tool for coronary heart disease in clinical practice.
00:00 5359. Free-Breathing Cardiac Cine Imaging with Pre-Scan Preparation and Post-Scan Processing: An Easily Implemented Approach in Clinical Practice
X. Dai, Y. Zheng, S. Yang, Y. Jiang, Y. Song, M. Ma, S. Yu
Fuzhou University Affiliated Provincial Hospital, Fuzhou, China
Impact: The FBCCI-2P technique offers effective free-breathing imaging and provides reliable assessment of LV function. This approach enables MRI scanners with lacking high-performance hardware or sequences to achieve free-breathing imaging.  
00:00   5360. Comparative Study of T2 SSFSE and T2 FSE Sequences Based on Hepatic, Splenic and Pancreatic Magnetic Resonance
L. Chun-cai
The First Medical Center of PLA General Hospital, Beijing, China
Impact: Based on the clinical application, this study studies the methods to improve the image quality, which can benefit patients and obtain better images.
00:00   5361. WITHDRAWN
00:00 5362. Free-breathing motion-corrected cardiac cine and late gadolinium enhancement MRI: feasibility and validation in clinical practice
G. Yin, L. Liu, K. Yang, C. Cui, X. Chen, J. An, J. Pang, Z. Han, X. Yang, S. Zhao, M. Lu
Fuwai Hospital, Beijing, China
Impact: FB MoCo CMR provides a time-efficient and patient-friendly alternative, enhancing accessibility and comfort for cardiac patients, particularly those experiencing respiratory challenges.
00:00 5363. Feasibility of accelerated 3D T2-weighted bladder MRI using the deep learning-constrained compressed sensitivity encoding technique (SENSE)
H. Xu
westchina hospital of Sichuan university, Chengdu, China
Impact: DLA-CS cloud helped high-resolution 3DT2WI decrease the scantime, meet the diagnostic requirements, improve image quality and decrease artifacts in bladder cancer.
00:00   5364. Altered functional connectivity of reward circuits in adolescents with addictive nonsuicidal self-injury
K. Liao, N. Liu
Affiliated Hospital of North Sichuan Medical College, Nanchong, China
Impact: Our results revealed that the regions of FC changes associated with NSSI addiction in the reward circuit included the left hippocampus and right caudate nucleus, which provide evidence for the neural mechanism of adolescent NSSI behavioral addiction.
00:00   5365. The Comparative Study of Multiple Sequences in Fetal Spine MR Imaging
F. Yu, H. Hu
Sir Run Run Shaw Hospital, HangZhou, China
Impact: Accurate early diagnosis of fetal spinal abnormalities is beneficial for formulating prenatal, perinatal, and postnatal treatment plans. Currently, the screening for fetal spinal and spinal cord abnormalities remains a challenge in clinical prenatal diagnosis.
00:00 5366. Comparison of Advanced ZOOMit DWI, SMS Readout-segmented EPI DWI and Single-shot EPI DWI for evaluation of primary breast lesions at 3T MRI
J. Zhao, H. Xiong, W. Chen, Q. Yu, Z. Lei
Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China
Impact: This evidence-based comparison enables optimized protocol selection for breast DWI based on specific clinical needs and lesion locations, potentially improving diagnostic accuracy and standardizing breast MRI protocols in clinical practice.
00:00 5367. Perspectives of radiographers in Latin-America about the implementation of Artificial Intelligence in the MRI practice
S. Solis-Barquero, S. Torre, J. Rios, N. Olmedo Raza, H. Gonzalez, Y. Cardona Hernandez, P. Riquelme Contreras, A. Cabezas Cabrera, M. Lucero, V. Ezquerra, C. Malamateniou, C. Mendez Avila
Universidad de Costa Rica, San Jose, Costa Rica
Impact:

This study provides insights into Latin American radiographers' perspectives on AI in MRI, highlighting optimism for improved image quality and patient safety, alongside concerns about education, job displacement, and trust. It underscores the need for tailored educational initiatives and policies.

00:00   5368. WITHDRAWN
00:00 5369. FLUX LCS : EPI-PC VS 2Qflow
V. MARION, v. g. julien, p. lisa, d. helena
chu amiens picardie, amiens, France, Metropolitan
Impact:

EPI-PC, is now available for the study of cerebrospinal fluid flow. Faster and easier to implement than the traditional 2D Qflow method, it opens new avenues for the diagnosis and follow-up of pathologies related to cerebrospinal fluid, such as hydrocephalus.

00:00 5370. Highly accelerated cardiac cine acquisition with deep learning reconstruction and protocol optimization at 0.5T
S. Rajamani, X. Zhu, A. Kuriakose, M. Limbachiya, R. Sundaresan, A. K. Reddy, A. Narula, A. Brau, R. Venkatesan
GE Healthcare, Bangalore, India
Impact: Acquisition of cardiac short axis scan in 3 heart beats using DL Cine for ventricular functional assessment at 0.5T
00:00   5371. Variability in Image Correction Accuracy and ADC Values Among Different Distortion Correction Techniques
M. Kobayashi, M. Suzuki, A. Nishizawa, T. Yamaguchi, C. Gonda, H. Hirasawa
Nagano Municipal Hospital, Nagano, Japan
Impact: Higher accuracy in correction improves image quality and ADC value reliability. Enhanced image quality supports better diagnostics, allowing ADC values to be used more effectively as precise biomarkers.
00:00 5372. Unveiling Brain Volume Patterns by Sex and Age in Marmosets
K. Sogabe, J. Hata, D. Yoshimaru, H. Oshiro, m. okazaki, H. Okano, H. Okano
Teikyo University, TOKYO, Japan
Impact: This study highlights sex-related differences in marmoset brain volumes. These findings provide valuable insights into sex-specific brain development and contribute to our understanding of human neuroanatomy and pathogenesis of neurodegenerative diseases.
00:00 5373. Development and Validation of a PVP-Based Phantom for ADC Measurement in Simulated Malignant Disease
E. Sato, M. Yamasaki, T. Akatsu, T. Isobe, T. Yamamoto
Juntendo University, Tokyo, Japan
Impact: This phantom could standardize ADC measurement, aiding more accurate diagnosis and opening pathways to refine ADC-based diagnostic tools and protocols.
00:00 5374. Study of contrast agent injection time and TSM artifact :Using long injection time and simultaneous saline solution infusion
K. Sato, A. Yamashiro, K. Ootuka, A. Suzuki, T. Kaneko
NAGANO red cross hospital, NAGANO, Japan
Impact: long injection time and combined simultaneous saline solution infusion may improve the detection rate of lesions by suppressing TSM
 
00:00 5375. Revolutionizing Breast MRI with Bananas: A Novel Approach to Phantom Development
K. Ohashi, A. Funaki, S. Yamaura, R. Miura, Y. Yashima, K. Watanabe, K. Kubota
Dokkyo Medical University Saitama Medical Center, Koshigaya, Japan
Impact: We developed the new phantom using banana-fruits simulating mammary tissue in breast MRI examinations.
00:00 5376. Optimal velocity encoding in preoperative vascular assessment magnetic resonance angiography for transradial/transulnar neurointervention
R. Okawa, N. Hayashi, G. Yasui, K. Akaji, B. Mihara
Institute of Brain and Blood Vessels Mihara Memorial Hospital, Isesaki, Japan
Impact: A VENC setting of 15 is appropriate for MRA imaging of radial/ulnar arteries using the 3D PC method, allowing preoperative vascular evaluation in transradial/transulnar neurointervention. However, the VENC settings for younger patients should be determined after consultation with clinicians.
00:00 5377. Innovation of a bio-approximate magnetic resonance imaging phantom: Approach to optimize relaxation time and proton density
A. Yamashiro, K. Sato, K. Ootuka, T. Kaneko
Nagano Red Cross Hospital, Nagano City, Japan
Impact: Phantoms with adjustable relaxation times and proton densities can be studied similarly to imaging a living body. This development is a powerful tool for analyzing performance and image characteristics and can be applied to quantitative MRI evaluation.
00:00   5378. WITHDRAWN
00:00 5379. Is SmartSpeed Motion Free an alternative to Cartesian scan and MultiVane XD in terms of basic image characteristics?
Y. Endo, Y. Kumagai, K. Fukushima, S. Saito
Kyorin University, Mitaka-shi, Japan
Impact: SmartSpeed Motion Free has the potential to provide superior image quality compared to MultiVane XD and image quality closer to Cartesian scan in the same scan time, even if patient motion has not occurred.
00:00 5380. Comparison of susceptibility artifacts of single shot EPI DWI, ZOOMit-DWI,RESOLVE and SPLICE in prostate MRI
K. Ohashi, R. Miura, A. Funaki, K. Watanabe, Y. KItazume, K. Kubota
Dokkyo Medical University Saitama Medical Center, Koshigaya, Japan
Impact: We studied the characteristics of different DWI sequences and obtained clinical images with low susceptibility artifacts by setting parameters appropriate to the sequence.
00:00 5381. Characteristics of white matter analysis with different constrained spherical deconvolution in patients with metastatic brain tumors and edema
Y. Suzuki, T. Hayashi, O. Abe
The University of Tokyo Hospital, Tokyo, Japan
Impact: SS3T-CSD method, which uses single-shell diffusion-weighted data analysis, has a lower ability to depict the white matter-gray matter boundary area than MSMT-CSD method, which uses multi-shell diffusion-weighted data analysis, but may have better white matter visualization capabilities in edema.
00:00 5382. Overview of Magnetic Resonance Imaging Education in Nepal
R. Gurung, B. Aryal, U. Poudel Lamgade, K. Raya Chhetri, S. Maharjan
National Academy of Medical Sciences, Kathmandu, Nepal
Impact:

To our best knowledge,this is the first time the MRI education distribution data across Nepal is documented.These findings provided the current situation of MRI education infrastructure in Nepal that could be used by government bodies to plan it more properly.

00:00 5383. Comparison of Radiation Dose in Full Field Digital Mammography (FFDM) and Digital Breast Tomosynthesis (DBT)
S. Gwachha, S. Kayastha
Bir hospital, Kathmandu, Nepal
Impact:  The findings of this study can be used by authorized healthcare legal bodies for radiation dose analysis for optmization of radiation protection. The data can be used in estimation of local or national DRL in FFDM and DBT. 
00:00 5384. Thickness of ligamentum flavum of LS spine in MRI and its correlation with age, sex and its symmetry
S. Gwachha, S. Kayastha
Bir hospital, Kathmandu, Nepal
Impact: Our data will aid finding the thickness of ligamentum flavum in  Nepalese population. Any thickening in the symptomatic population will help in early identification of ligamentum flavum thickening  which improves the treatment leading to positive outcome and reduction of complication
00:00 5385. Optimizing Diagnosis of Brain Glioma: A Comparative Analysis of MRI Sequences and Guideline Adherence in Low-Resource Settings
S. Zurakat-Aderibigbe, H. Salawudeen
University of Lagos , Idi-Araba, Lagos, Nigeria
Impact: Findings will provide a basis for further research on brain glioma diagnosis and provide evidence-based information to guide the development of suitable guidelines for MRI protocols in the diagnosis and management of glioma in resource-constrained settings.
00:00 5386. A study of current clinical practice: Do MRI technologists in New Zealand always ask patients to change before examinations?
A. Young, K. Song
The University of Auckland, Auckland, New Zealand
Impact: Failure to change MRI patients into facility-supplied attire has led to numerous avoidable injuries, yet a survey of MRI technologists in New Zealand has revealed that clinical practice varies. Workplace policies influence practice and are recommended to maximise patient safety.
00:00 5387. Research strategy for improving aliasing artifacts caused by DRB (Deep Resolve Boost)
E. S. SONG, H. KIM
SEOUL ST MARYS HOSPITAL, SEOUL, Korea, Republic of
Impact: DRB requires attention as it can generate new types of artifacts not observed in existing techniques. Therefore, research is needed to understand and improve the artifacts introduced by DRB imaging techniques.
00:00 5388. The first study of subjective experiences on a low-field (64 mT) MRI in Sweden
B. Hansson, T. Owman, P. Sundgren, E. Lind, E. Ljungberg
Lund University hospital, Lund, Sweden
Impact: This study highlights the patient experience with portable low-field MRI, providing valuable insights for improving comfort and usability. Its findings can be of guidance in optimizing procedures, and inspire further research on enhancing portable MRI technology for broader clinical use.
00:00 5389. How to improve an in-patient experience of cardiac magnetic resonance examination
S. Wahlstrom, P. Karlstrom, L-L Lundvall, J. Kihlberg
Department of Radiology, County Hospital Ryhov, Jonkoping, Sweden
Impact: Gain knowledge of what factors matter for the patient's experience of participation in the MRI setting gives us tools to improve the workflow, which benefits the patients and hopefully the image quality.
00:00 5390. Automatic White Matter Hyperintensity extraction in ICEM with Orthogonal Subspace Projection-Based Go-Decomposition Approach
Y-Y Wu, Y-C Ouyang, J-W Chai, K- Pan, H-C Wang, W- Chen, H-M Chen, C-C Chen, C-I Chang
Taichung Veterans General Hospital, Taichung, Taiwan
Impact: Accurate automated detection of WMH can significantly improve diagnosis and monitoring of AD, enhancing clinical decision-making. This approach reduces reliance on manual segmentation, minimizes human error, and enables faster, more reliable analysis of brain MRI scans for better patient outcomes.
00:00 5391. Identification of barriers faced by patients participating in MRI research studies within a medical imaging department
D. Bertham, K. Smith, M. Farrow
NIHR Leeds Biomedical Research Centre, Leeds Teaching Hospitals NHS Trust, Leeds, United Kingdom
Impact:

It was evident there is a need for more participants who completed the questionnaire to attend the focus group due to the disparities noted.  It is also important in further studies to ensure a more representative demographic sample.      

00:00 5392. Deep learning reconstruction improved precision of myocardial T1 and T2 mapping: initial phantom and in-vivo evaluation
C. NODA, B. Venkatesh, Y. Kato, J. Ortman, Y. Kassai, B. Triaire, J. Lima, C-Y Liu
Johns Hopkins University, Baltimore, United States
Impact: Applying deep-learning assisted reconstruction improves precision in T1 and T2 mapping. The ability to reduce the standard deviation has the potential to increase the statistical power of detecting subtle abnormalities due to diffuse fibrosis or edema.  
00:00 5393. Impact of Combined Anterior and Posterior Surface Coils Compared to Anterior Coil and Spine Coil on SNR in Abdominal MRI at 0.55T Free Max Scanner
V. Ravanfar, E. Bahroos, D. Yoon, Y. Yang, M. Hoff, D. M. Ohliger
University Of California San Francisco, San Francisco, United States
Impact: Using anterior and posterior contour coils improves imaging diagnostic accuracy in medical settings.
00:00 5394. Best Practices for MRI technologists to image small specimens on a clinical scanner
A. Dreisbach, M. Khalighi, M. Fung, D. Oji, F. Kogan, M. Barbieri, V. Suryadevara
Stanford University, Stanford , United States
Impact: This is the first-of-it’s kind study of small specimens on a clinical MR scanner that enabled visualization of anatomical and functional changes in the tissue, thus enabling the detection of pathophysiology at the structural level using biomedical imaging approaches.
00:00 5395. Metaphyseal bone marrow 1H spectroscopy within the knees of adolescent subjects: Spectral characterization and T2 corrections
N. Farrar, C. Gordon, A. Divasta, C. Guss, S. Vajapeyam, K. Ecklund, R. Korkodilos, R. Mulkern
Boston Children's Hospital, Boston, United States
Impact: These results impact adolescents with bone marrow changes due to health conditions, helping doctors better understand shifts from red to yellow marrow and changes in fat composition in bones. This is especially relevant for understanding growth patterns and potential early indicators of bone health issues.   By studying how water and different fat types change in marrow, new questions can be explored, such as: How do different health conditions or diets affect bone marrow composition in adolescents? Are these marrow changes predictive of certain bone health outcomes in adulthood? Can this method be used to study other age groups or areas of the body?
 
00:00 5396. 10 MRI Safety Steps Create Efficient & Realistic Appointment Lengths
C. Calvin, C. De Vincent
UCSF, Oakland, United States
Impact: Accurate appointment times must include completion of critical MR safety steps. Adequate time to complete is essential even when medical centers desire efficiency improvement. This outline may be used by facilities to formulate realistic appointment times that include MR safety.
00:00 5397. Evaluating a Tactile Training Model for Low-Field Interventional MRI Needle Guided Procedures
N. Ooms, F. Sheard, M. Olson, Z. Hillan, E. Wellington, D. Patterson
Purdue University, West Lafayette, United States
Impact: Interventional MRI is notably a niche field, with historically minimal clinical translation. As technologies continue to improve, and iMRI grows in utility, there is a need for a tactile training model with established success metrics. 
00:00 5398. Semi-quantitative Evaluation of Myocardial Viability in Manganese-Enhanced MRI: A Rat Heart Transplant Model Study
Y. Matsuura, K. Kawago, H. Takashima, G. Ikeda, Y. Kawai, Y. Shudo, P. Yang
Stanford University, Stanford, United States
Impact: This study demonstrates that an increase in signal intensity ratio reflects the level of myocardial viability and highlights MEMRI’s potential for assessing myocardial viability in transplant models. This semi-quantitative approach could enhance clinical evaluations of myocardial viability.
00:00   5399. Pushing the Boundaries of Neuroimaging: A Practical Guide to 7T Single-Voxel MR Spectroscopy for Advanced Neurochemical Imaging
M. A. G. Altenbaugh, K. Runge, C. Karmonik
Houston Methodist Hospital, Houston, United States
Impact: A step-by-step guide will help clinicians, researchers and future MR Technologist with the process of scanning MR Spectroscopy on a 7T system. It will also serve as a guide to other technologists that have not had hands on training.

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