Showing 61 - 80 results of 816 for search '"Mr. ', query time: 0.06s Refine Results
  1. 61

    Quinazolinone Derivative MR2938 Protects DSS-Induced Barrier Dysfunction in Mice Through Regulating Gut Microbiota by Ling Lv, Mireguli Maimaitiming, Jichen Yang, Shuli Xia, Xin Li, Pingyuan Wang, Zhiqing Liu, Chang-Yun Wang

    Published 2025-01-01
    “…Herein, we aimed to investigate the impact of MR2938 on the gut microbiota in dextran sodium sulfate (DSS)-induced colitis in mice and to elucidate the role of the gut microbiota in the therapeutic mechanism of MR2938 for alleviating colitis. …”
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  2. 62

    Treatment time and learning curve analysis of 1.5 T MR-Linac workflows led by radiation oncologists or therapists by J.M. Westerhoff, F.J. Raaijmakers, L.A. Daamen, E.N. de Groot-van Breugel, L.T.C. Meijers, J.R.N. van der Voort van Zyp, J.J.C. Verhoeff, S. Mook, H.M. Verkooijen, M.P.W. Intven

    Published 2025-03-01
    “…Materials and methods: This study was conducted utilizing the prospective Multi-OutcoMe EvaluatioN of radiation Therapy Using the MR-Linac study (MOMENTUM, NCT04075305). Mean (±standard deviation) online adaptation time and total treatment time were collected from MR-Linac log files. …”
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    Article
  3. 63

    Postoperative MR Defecography following Failed STARR Procedure for Obstructive Defecation Syndrome: A Three-Centre Experience by Vittorio Piloni, Marco Possanzini, Mattia Bergamasco, Gianluca Santi

    Published 2017-01-01
    “…To describe the abnormalities at MR imaging and related complaints in patients with poor outcome after STARR procedure. …”
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  4. 64

    DTI and MR Volumetry of Hippocampus-PC/PCC Circuit: In Search of Early Micro- and Macrostructural Signs of Alzheimers's Disease by F. Palesi, P. Vitali, P. Chiarati, G. Castellazzi, E. Caverzasi, A. Pichiecchio, E. Colli-Tibaldi, F. D'Amore, I. D'Errico, E. Sinforiani, S. Bastianello

    Published 2012-01-01
    “…Hippocampal damage, by DTI or MR volumetry, and PET hypoperfusion of precuneus/posterior cingulate cortex (PC/PCC) were proposed as biomarkers of conversion from preclinical (MCI) to clinical stage of Alzheimer's disease (AD). …”
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  7. 67

    Bile Duct Strictures Caused by Solid Masses: MR in Differential Diagnosis and as a Prognostic Tool to Plan the Endoscopic Treatment by Tomasz Gorycki, Michał Studniarek

    Published 2013-01-01
    “…Retrospective study of MR and MRCP images in 80 patients (mean age 58 ys) was conducted. …”
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  8. 68

    A pelvis MR transformer-based deep learning model for predicting lung metastases risk in patients with rectal cancer by Yin Li, Yin Li, Yin Li, Shuang Li, Shuang Li, Ruolin Xiao, Ruolin Xiao, Xi Li, Yongju Yi, Yongju Yi, Liangyou Zhang, Liangyou Zhang, You Zhou, You Zhou, Yun Wan, Chenhua Wei, Liming Zhong, Liming Zhong, Wei Yang, Wei Yang, Lin Yao, Lin Yao, Lin Yao

    Published 2025-02-01
    “…While artificial intelligence (AI) methods have been successful in detecting liver and lymph node metastases using magnetic resonance (MR) images, research on lung metastases is still limited. …”
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    Article
  9. 69

    A Five-Level Wavelet Decomposition and Dimensional Reduction Approach for Feature Extraction and Classification of MR and CT Scan Images by Varun Srivastava, Ravindra Kumar Purwar

    Published 2017-01-01
    “…The dataset used for comparison consisted of CT Scan images of lungs and MR images of heart as obtained from different sources.…”
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  10. 70

    Evaluation of Metabolic Characteristics of Brain Tumours Utilising 31-Phosphorus MR Spectroscopy in 3T MRI: A Cross-sectional Study by Nivetha Kannan, Babu Peter Sathyanathan

    Published 2025-01-01
    “…Proton (H+) MR spectroscopy has gained unanimous acceptance as a neuroimaging technique. …”
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  11. 71

    A deep learning approach for automatic 3D segmentation of hip cartilage and labrum from direct hip MR arthrography by Malin Kristin Meier, Ramon Andreas Helfenstein, Adam Boschung, Andreas Nanavati, Adrian Ruckli, Till D. Lerch, Nicolas Gerber, Bernd Jung, Onur Afacan, Moritz Tannast, Klaus A. Siebenrock, Simon D Steppacher, Florian Schmaranzer

    Published 2025-02-01
    “…In this retrospective single-center study, CNNs with a U-Net architecture were used to develop a fully automated segmentation model for hip cartilage and labrum from MRI. Direct hip MR arthrographies (01/2020-10/2021) were selected from 100 symptomatic patients. …”
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    Topographical mapping of metabolic abnormalities in multiple sclerosis using rapid echo-less 3D-MR spectroscopic imaging at 7T by Eva Niess, Assunta Dal-Bianco, Bernhard Strasser, Fabian Niess, Lukas Hingerl, Beata Bachrata, Stanislav Motyka, Paulus Rommer, Siegfried Trattnig, Wolfgang Bogner

    Published 2025-03-01
    “…Objectives: To assess topographical patterns of metabolic abnormalities in the cerebrum of multiple sclerosis (MS) patients and their relationship to clinical disability using rapid echo-less 3D-MR spectroscopic imaging (MRSI) at 7T. Materials and Methods: This study included 26 MS patients (13 women; median age 34) and 13 age- and sex-matched healthy controls (7 women; median age 33). …”
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    Unrolled Optimization via Physics-Assisted Convolutional Neural Network for MR-Based Electrical Properties Tomography: A Numerical Investigation by Sabrina Zumbo, Stefano Mandija, Ettore F. Meliado, Peter Stijnman, Thierry G. Meerbothe, Cornelis A.T. van den Berg, Tommaso Isernia, Martina T. Bevacqua

    Published 2024-01-01
    “…Magnetic Resonance imaging based Electrical Properties Tomography (MR-EPT) is a non-invasive technique that measures the electrical properties (EPs) of biological tissues. …”
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    Enhanced preoperative prediction of breast lesion pathology, prognostic biomarkers, and molecular subtypes using multiple models diffusion-weighted MR imaging by Litong He, Feng Li, Yanjin Qin, Yuling Li, Qilan Hu, Zhiqiang Liu, Yunfei Zhang, Tao Ai

    Published 2025-02-01
    “…We retrospectively analyzed 132 patients with pathologically verified breast lesions (41 benign and 91 malignant) who underwent a full protocol preoperative breast MRI protocol, including a diffusion-weighted imaging (DWI) sequence with nine b values (0 to 2000 s/mm2) on a 3.0T MR scanner. The diffusion parameters from each model—Mono (ADC), IVIM (D, D*, f), DKI (MD, MK), SEM (DDC, α) and CTRW (Dm, α, β)—were quantitatively calculated and compared between benign and malignant breast lesions, as well as across different prognostic biomarker statuses in breast cancer, using Mann–Whitney U-tests. …”
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