Showing 661 - 680 results of 2,850 for search '"MRI"', query time: 0.08s Refine Results
  1. 661

    Feasibility of NaF PET/CT and MRI for Noninvasive In Vivo Quantification of Knee Pathophysiological Bone Metabolism in a Canine Model of Post-traumatic Osteoarthritis by Maria I. Menendez DVM, PhD, Bianca Hettlich DrMedVet, Lai Wei PhD, Michael V. Knopp MD, PhD

    Published 2017-07-01
    “…The PET/CT was coregistered with MRI, enabling serial anatomically guided visual and quantitative three-dimensional (3D) region of interest (ROI) assessment by maximum standardized uptake value. …”
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  2. 662

    Uterine Rupture on MRI Presenting as Nonspecific Abdominal Pain in a Primigravid Patient with 28-Week Twins Resulting in Normal Neurodevelopmental Outcomes at Age Two by Kathryn L. Ponder, Rosa Won, Laurel Clymer

    Published 2019-01-01
    “…Ultrasound imaging after 3 days of worsening abdominal pain revealed extrauterine fluid, prompting an urgent MRI. MRI diagnosed the uterine rupture with hemoperitoneum and herniation of both amniotic sacs outside of the uterus, including one twin’s torso and extremities, prompting emergency cesarean section. …”
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  3. 663
  4. 664

    Heart–brain microvascular MRI study: protocol for a multicentre, observational, cohort study in the UK assessing associations between small vessel disease of the heart and brain by Colin Berry, Alex McConnachie, Peter Kellman, Terry Quinn, Paul Donnelly, Vanessa Orchard, Robert A Sykes, Gemma McKinley, Conor Patrick Bradley, Jodi Watt, Natasha Fullerton

    Published 2024-12-01
    “…The participants will then undergo brain MRI (to detect CSVD) immediately followed by a quantitative stress perfusion cardiac MRI (to detect coronary microvascular dysfunction). …”
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  5. 665

    Surveillance of HCC Patients after Liver RFA: Role of MRI with Hepatospecific Contrast versus Three-Phase CT Scan—Experience of High Volume Oncologic Institute by Vincenza Granata, Mario Petrillo, Roberta Fusco, Sergio Venanzio Setola, Elisabetta de Lutio di Castelguidone, Orlando Catalano, Mauro Piccirillo, Vittorio Albino, Francesco Izzo, Antonella Petrillo

    Published 2013-01-01
    “…To compare the diagnostic accuracy of hepatospecific contrast-enhanced MRI versus triple-phase CT scan after radiofrequency ablation (RFA) in hepatocellular carcinoma (HCC) patients. …”
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    Unilateral Upper Cervical Cord Infarction: A Report of Two Cases with Mild Neurological Symptoms Accompanying a Small Ischemic Lesion Detected by Brain MRI by Manabu Wada, Hikaru Nagasawa, Yoshitaka Yamaguchi

    Published 2020-01-01
    “…Spinal cord infarction (SCI) is rare, difficult to diagnose, and often fails to be detected by diffusion-weighted imaging (DWI) of spinal cord magnetic resonance imaging (MRI). Because the clinical features of SCI can vary widely, diagnosis during the acute phase of SCI is often challenging for clinicians. …”
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  9. 669

    全数字化乳腺摄影、数字乳腺断层摄影与DCE-MRI对乳腺肿物诊断效能的比较 by 王智慧, 卢国雄, 颜卓恒, 毛家骥, 曹明慧, 胡辉军

    Published 2020-07-01
    “…目的本文旨在对比全数字化乳腺摄影(FFDM),数字乳腺断层摄影(DBT)及动态增强磁共振成像(DCE-MRI)对不同腺体中乳腺肿物的诊断效能。方法回顾性分析49例同时行FFDM、DBT及MRI检查的乳腺病变患者的56个病灶,依据FFDM将乳腺分为非致密型与致密型,分别依据FFDM、DBT及MRI对乳腺病变进行BI-RADS分级,4a级及以下定义为良性,4b级及以上定义为恶性。…”
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    Multimodal Imaging of Patients With Gliomas Confirms C-MET PET as a Complementary Marker to MRI for Noninvasive Tumor Grading and Intraindividual Follow-Up After Therapy by Kai R. Laukamp MD, Florian Lindemann PhD, Matthias Weckesser MD, Volker Hesselmann MD, Sandra Ligges PhD, Johannes Wölfer MD, Astrid Jeibmann MD, Bastian Zinnhardt PhD, Thomas Viel PhD, Michael Schäfers MD, Werner Paulus MD, Walter Stummer MD, Otmar Schober PhD, MD, Andreas H. Jacobs MD

    Published 2017-01-01
    “…Tumor sizes as defined by thresholding based on tumor-to-background ratios were significantly different as determined by MET-PET (21.6 ± 36.8 cm 3 ), T1w-Gd-MRI (3.9 ± 7.8 cm 3 ), and FLAIR/T2-MRI (64.8 ± 60.4 cm 3 ; P < .001). …”
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  13. 673

    In Vivo MRI Tracking of Mesenchymal Stromal Cells Labeled with Ultrasmall Paramagnetic Iron Oxide Particles after Intramyocardial Transplantation in Patients with Chronic Ischemic Heart Disease by Anders Bruun Mathiasen, Abbas Ali Qayyum, Erik Jørgensen, Steffen Helqvist, Annette Ekblond, Michael Ng, Kishore Bhakoo, Jens Kastrup

    Published 2019-01-01
    “…Longitudinal tracking using magnetic resonance imaging (MRI) of myocardial injected cells labeled with iron oxide nanoparticles has shown promising results in numerous preclinical studies but has yet to be evaluated in human studies. …”
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  14. 674

    Vulnerability for alcohol use disorder after adverse childhood experiences (AUDACE): protocol for a longitudinal fMRI study assessing neuropsychobiological risk factors for relapse by Falk Kiefer, Cagdas Türkmen, Noah Machunze, Haoye Tan, Sarah Gerhardt, Sabine Vollstädt-Klein

    Published 2022-06-01
    “…Emotion processing, stress sensitivity, cue reactivity and cognitive functioning will be assessed using task-based functional MRI (fMRI). Additionally, saliva cortisol and blood samples will be taken to measure hormonal stress response and to perform genome wide association analyses, respectively. …”
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  15. 675

    Accuracy Verification of Magnetic Resonance Imaging (MRI) Technology for Lower-Limb Prosthetic Research: Utilising Animal Soft Tissue Specimen and Common Socket Casting Materials by Mohammad Reza Safari, Philip Rowe, Arjan Buis

    Published 2012-01-01
    “…Lower limb prosthetic socket shape and volume consistency can be quantified using MRI technology. Additionally, MRI images of the residual limb could be used as an input data for CAD-CAM technology and finite element studies. …”
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    Effect of Time-of-Flight and Regularized Reconstructions on Quantitative Measurements and Qualitative Assessments in Newly Diagnosed Prostate Cancer With F-Fluorocholine Dual Time Point PET/MRI by Spencer C. Behr MD, Brett J. Mollard MD, Jaewon Yang PhD, Robert R. Flavell MD, PhD, Randall A. Hawkins MD, PhD, Youngho Seo PhD

    Published 2017-11-01
    “…Recent technical advances in positron emission tomography/magnetic resonance imaging (PET/MRI) technology allow much improved time-of-flight (TOF) and regularized iterative PET reconstruction regularized iterative reconstruction (RIR) algorithms. …”
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  18. 678

    Assessment of Suspected Breast Lesions in Early-Stage Triple-Negative Breast Cancer during Follow-Up after Breast-Conserving Surgery Using Multiparametric MRI by Lamiss Mohamed Abd El Aziz Sad, Naglaa Lofty Dabees, Dareen Abd El-Aziz Mohamed, Amr Tageldin, Samar Galal Younis

    Published 2022-01-01
    “…Histopathological assessment was consistent with the MRI findings in all eight cases. The combination of the data produced by DWI-MRI and dynamic contrast-enhanced (DCE) MRI resulted in 100%sensitivity, 92.5% specificity, 90.9% positive predictive value, 100% negative predictive value, and 98% accuracy. …”
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