Search Results - "MRI"

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  1. 1
    Quantitative evaluation of postoperative status after meniscal repair using synthetic magnetic resonance imaging

    Quantitative evaluation of postoperative status after meniscal repair using synthetic magnetic resonance imaging by Lingtao Zhang, Wenfeng Mai, Yun Su, Xukai Mo, Xiubao Song, Changzheng Shi

    Published 2025-06-01

    Abstract Background Surgical treatment is the primary modality for meniscal tears, and assessment of recovery after meniscal surgery is important in the development of a patient’s treatment plan. Synthetic MRI (SyMRI) can simultaneously provide an objective assessment of meniscal changes and contras...

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  2. 2
    DYNAMIC FUNCTIONAL MAGNETIC RESONANCE IMAGING OF TEMPOROMANDIBALAR JOINT

    DYNAMIC FUNCTIONAL MAGNETIC RESONANCE IMAGING OF TEMPOROMANDIBALAR JOINT by A. P. Dergilev, P. G. Sysolyatin, A. V. Sudarkina, I. A. Panin

    Published 2020-03-01

    The aim of the study was to compare the potential of fast pulse sequences and traditional static images for evaluation of temporomandibular joint (TMJ) biomechanics and to optimize the magnetic resonance imaging (MRI) protocol of TMJ by inclusion of dynamic scanning to improve the diagnosis of inter...

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  3. 3
    Automated Color Coding in Musculoskeletal MR Imaging

    Automated Color Coding in Musculoskeletal MR Imaging by Saavi Reddy Pellakuru, Sonal Saran, Syed Alam, Sameer Raniga, David Beale, Rajesh Botchu

    Published 2025-06-01

    ABSTRACT Background Magnetic resonance imaging (MRI) is crucial in modern medical diagnostics, providing detailed insights into soft tissue structures and pathological changes. Traditional grayscale images can sometimes obscure critical details, complicating accurate interpretations. Automated color...

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  4. 4
    Magnetic Resonance Neuroimaging in Amyotrophic Lateral Sclerosis: A Comprehensive Umbrella Review of 18 Studies

    Magnetic Resonance Neuroimaging in Amyotrophic Lateral Sclerosis: A Comprehensive Umbrella Review of 18 Studies by Sadegh Ghaderi, Sana Mohammadi, Farzad Fatehi

    Published 2025-07-01

    <b>Background/Objectives:</b> Despite extensive research, the underlying causes of amyotrophic lateral sclerosis (ALS) remain unclear. This umbrella review aims to synthesize a vast body of evidence from advanced magnetic resonance imaging (MRI) studies of ALS, encompassing a wide range...

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  5. 5
    Stepwise MRI mode activation in a patient with a non‐MRI‐conditional VDD lead

    Stepwise MRI mode activation in a patient with a non‐MRI‐conditional VDD lead by Risa Kanai, Yoshitaka Terazaki, Hitoshi Mori, Yoshifumi Ikeda, Ritsushi Kato

    Published 2025-06-01 Subjects: Get full text
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  6. 6
    Ferumoxytol-enhanced magnetic resonance angiography for endovascular aortic repair surveillance in a patient after renal transplant

    Ferumoxytol-enhanced magnetic resonance angiography for endovascular aortic repair surveillance in a patient after renal transplant by Richard Longfei Li, MD, Daniel R. Ludwig, MD, Anup S. Shetty, MD, Vincent Mellnick, MD, Brian G. Rubin, MD

    Published 2025-10-01

    Endovascular aneurysm repair requires lifelong imaging surveillance, typically with contrast-enhanced computed tomography imaging. This poses risks to patients with end-stage renal disease. Ferumoxytol, a superparamagnetic iron-based nanoparticle with minimal nephrotoxicity, has emerged as an altern...

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  7. 7
    CLIPPERS. Three clinical cases and review

    CLIPPERS. Three clinical cases and review by L. N. Prakhova, A. S. Parfyonova, Zh. I. Savintseva, A. G. Ilves, E. V. Bubnova, V. S. Krasnov, A. M. Tarasova, N. A. Totolyan

    Published 2020-01-01

    CLIPPERS (Chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids) is a rare inflammatory disease of the central nervous system, during which the pons of the brain is damaged. This disease was described for the first time in 2010 by S.J. Pittock et.al. At presen...

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  8. 8
    Revolutionizing Sleep Science: A Narrative Review of the Historical Origins and Current Applications of Sleep Neuroimaging

    Revolutionizing Sleep Science: A Narrative Review of the Historical Origins and Current Applications of Sleep Neuroimaging by Kay DB, Duraccio KM, Michels L, Siclari F, Karim HT, Davis EB, Wilkins IJ

    Published 2025-05-01

    Daniel B Kay,1 Kara McRae Duraccio,1 Lars Michels,2,3 Francesca Siclari,4,5 Helmet T Karim,6,7 Elijah B Davis,8 Isaac J Wilkins1 1Department of Psychology, Brigham Young University, Provo, UT, USA; 2Department of Neuroradiology, University Hospital Zürich, University of Zürich, Zürich, Switzerland;...

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  9. 9
    Magnetic resonance imaging relevance in diagnosis and prognosis of early postoperative period following pancreatic cancer surgical treatment

    Magnetic resonance imaging relevance in diagnosis and prognosis of early postoperative period following pancreatic cancer surgical treatment by E. N. Kolesnikov, D. Ya. Iozefi, O. I. Kit, A. Yu. Maksimov

    Published 2023-12-01

    Purpose of the study. Improvement of the prognostic outcomes for the pancreatic fistula development in surgical treatment for pancreatic cancer by implementation of new diagnostic algorithms for magnetic resonance imaging (MRI) assessment of supposed pancreatic stump.Materials and methods. We perfor...

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  10. 10
    Non-contrast enhanced functional lung MRI in children: systematic review

    Non-contrast enhanced functional lung MRI in children: systematic review by Carmen Streibel, Carmen Streibel, Carmen Streibel, Grzegorz Bauman, Grzegorz Bauman, Oliver Bieri, Oliver Bieri, Orso Pusterla, Orso Pusterla, Orso Pusterla, Enno Stranzinger, Marion Curdy, Philipp Latzin, Elisabeth Kieninger

    Published 2025-07-01

    ObjectivesMagnetic resonance imaging (MRI) of the lung is well suited for repeated measurements especially in children due to the absence of ionizing radiation. Furthermore, non-contrast-enhanced (NCE) functional MRI techniques provide localized functional information on ventilation and perfusion wi...

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  11. 11
    The Diagnostic Accuracy of an Abbreviated vs. a Full MRI Breast Protocol in Detecting Breast Lobular Carcinoma: A Single-Center ROC Study

    The Diagnostic Accuracy of an Abbreviated vs. a Full MRI Breast Protocol in Detecting Breast Lobular Carcinoma: A Single-Center ROC Study by Francis Zarb, Deborah Mizzi, Paul Bezzina, Leanne Galea

    Published 2025-06-01

    <b>Background/Objectives:</b> Abbreviated breast MRI protocols have been proposed as a faster and more cost-effective alternative to standard full protocols for breast cancer detection. This study aimed to compare the diagnostic accuracy of an abbreviated protocol with that of a full pro...

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  12. 12
    Diagnosis of Pleomorphic Xanthoastrocytoma with Enhanced MRI Examination: A Clinical Case Analysis

    Diagnosis of Pleomorphic Xanthoastrocytoma with Enhanced MRI Examination: A Clinical Case Analysis by Xiaojun SHEN, Yuhua LU, Zonghui LIANG

    Published 2025-07-01

    Pleomorphic xanthoastrocytoma (PXA) is a primary central nervous system tumor characterized primarily by epileptic seizures as its clinical manifestation. Due to overlapping clinical and radiological findings with other intracranial tumors, and its rarity in clinical settings, PXA is easily misdiagn...

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  13. 13
    More than lacunes and leukoencephalopathy: A hemorrhagic stroke in CADASIL

    More than lacunes and leukoencephalopathy: A hemorrhagic stroke in CADASIL by Chaimaa Jabbari, MD, Aya Laridi, MD, Ihssane Laasri, MD, Abdallah Bennasser, MD, ElMahdi Ait Belhaj, MD, Ayman El Farouki, PhD, Jamal El Fenni, PhD

    Published 2025-09-01

    Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is a hereditary small vessel disease caused by mutations in the NOTCH3 gene. Its clinical presentation includes recurrent lacunar infarcts, transient ischemic attacks, cognitive decline, migraine, an...

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  14. 14
    MRI OPPORTUNITIES IN CERVICAL CANCER LOCAL STAGING PREOPERATIVE EVALUATION

    MRI OPPORTUNITIES IN CERVICAL CANCER LOCAL STAGING PREOPERATIVE EVALUATION by N. A. Rubtsova, E. G. Novikova, V. E. Sinitsyn

    Published 2016-09-01

    Objective: The purpose of this study is to elucidate the opportunities of magnetic resonance imaging (MRI) for local staging perioperative evaluation in patients with cervical cancer.Materials and methods: 253 253 patients with cervical cancer were included in study. All patients underwent examinati...

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  15. 15
    Deep Learning Based Automatic Ankle Tenosynovitis Quantification from MRI in Patients with Psoriatic Arthritis: A Feasibility Study

    Deep Learning Based Automatic Ankle Tenosynovitis Quantification from MRI in Patients with Psoriatic Arthritis: A Feasibility Study by Saeed Arbabi, Vahid Arbabi, Lorenzo Costa, Iris ten Katen, Simon C. Mastbergen, Peter R. Seevinck, Pim A. de Jong, Harrie Weinans, Mylène P. Jansen, Wouter Foppen

    Published 2025-06-01

    <b>Background/Objectives:</b> Tenosynovitis is a common feature of psoriatic arthritis (PsA) and is typically assessed using semi-quantitative magnetic resonance imaging (MRI) scoring. However, visual scoring s variability. This study evaluates a fully automated, deep-learning approach f...

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  16. 16
    Infections and age in leucoencephalitis with children

    Infections and age in leucoencephalitis with children by N. V. Skripchenko, G. P. Ivanova, T. N. Trofimova, E. A. Murina

    Published 2014-09-01

    We have performed a clinical and cerebral MRI study of among 145 children with leukoencephalitis aged from 6 months to 18 years. The group of herpes viruses (i.e., herpes virus 1–2 and 6 types, virus Epstein – Barr, varicellazoster and cytomegalovirus) has been found to play the main role in etiolog...

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  17. 17
    Separate aneurysmal neck is essential for analyzing hemodynamics and predicting instability of intracranial aneurysms

    Separate aneurysmal neck is essential for analyzing hemodynamics and predicting instability of intracranial aneurysms by Yudi Tang, Haining Wei, Zihao Zhang, Mingzhu Fu, Junqiang Feng, Zhixin Li, Xinke Liu, Yue Wu, Jinyuan Zhang, Ting Chen, Wei You, Rong Xue, Aihua Liu, Yan Zhuo, Yuhua Jiang, Youxiang Li, Rui Li, Peng Liu

    Published 2025-12-01

    Background Hemodynamics influence aneurysm growth and rupture through injury and inflammation mediated by both high and low wall shear stress (WSS). The parent artery configuration (bifurcation or sidewall) significantly impacts hemodynamics at the aneurysmal neck, yet this factor has been overlooke...

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  18. 18
    Voxel-Wise&#x2009;Brain&#x2009;Graphs&#x2009;From&#x2009;Diffusion&#x2009;MRI: Intrinsic Eigenspace Dimensionality and Application to Functional MRI

    Voxel-Wise&#x2009;Brain&#x2009;Graphs&#x2009;From&#x2009;Diffusion&#x2009;MRI: Intrinsic Eigenspace Dimensionality and Application to Functional MRI by Hamid Behjat, Anjali Tarun, David Abramian, Martin Larsson, Dimitri Van De Ville

    Published 2025-01-01

    <italic>Goal:</italic> Structural brain graphs are conventionally limited to defining nodes as gray matter regions from an atlas, with edges reflecting the density of axonal projections between pairs of nodes. Here we explicitly model the entire set of voxels within a brain mask as nodes...

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  19. 19
    Towards MR-Only Radiotherapy in Head and Neck: Generation of Synthetic CT from Zero-TE MRI Using Deep Learning

    Towards MR-Only Radiotherapy in Head and Neck: Generation of Synthetic CT from Zero-TE MRI Using Deep Learning by Souha Aouadi, Mojtaba Barzegar, Alla Al-Sabahi, Tarraf Torfeh, Satheesh Paloor, Mohamed Riyas, Palmira Caparrotti, Rabih Hammoud, Noora Al-Hammadi

    Published 2025-06-01

    This study investigates the generation of synthetic CT (sCT) images from zero echo time (ZTE) MRI to support MR-only radiotherapy, which can reduce image registration errors and lower treatment planning costs. Since MRI lacks the electron density data required for accurate dose calculations, generat...

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  20. 20
    Understanding whole person systems in brain-gut-microbiome research through ultra-high-field MRI imaging

    Understanding whole person systems in brain-gut-microbiome research through ultra-high-field MRI imaging by Tien S. Dong, Kay Jann, Danny J.J. Wang, Arpana Church

    Published 2025-08-01

    The brain-gut-microbiome (BGM) axis regulates interoception, metabolism, and immunity, with dysfunction linked to IBS, obesity, and mood disorders. Ultra-high-field (UHF) MRI advances neural imaging, enhancing resolution of vagal and spinal circuits mediating gut-brain communication. UHF enables rea...

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