Search Results - "Desai, Arjun D"
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Utility of deep learning super‐resolution in the context of osteoarthritis MRI biomarkers
Published in Journal of magnetic resonance imaging (01-03-2020)“…Background Super‐resolution is an emerging method for enhancing MRI resolution; however, its impact on image quality is still unknown. Purpose To evaluate MRI…”
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Opportunistic assessment of ischemic heart disease risk using abdominopelvic computed tomography and medical record data: a multimodal explainable artificial intelligence approach
Published in Scientific reports (29-11-2023)“…Current risk scores using clinical risk factors for predicting ischemic heart disease (IHD) events—the leading cause of global mortality—have known limitations…”
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The International Workshop on Osteoarthritis Imaging Knee MRI Segmentation Challenge: A Multi-Institute Evaluation and Analysis Framework on a Standardized Dataset
Published in Radiology. Artificial intelligence (01-05-2021)“…To organize a multi-institute knee MRI segmentation challenge for characterizing the semantic and clinical efficacy of automatic segmentation methods relevant…”
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Improving Data-Efficiency and Robustness of Medical Imaging Segmentation Using Inpainting-Based Self-Supervised Learning
Published in Bioengineering (Basel) (01-02-2023)“…We systematically evaluate the training methodology and efficacy of two inpainting-based pretext tasks of context prediction and context restoration for…”
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Noise2Recon: Enabling SNR-robust MRI reconstruction with semi-supervised and self-supervised learning
Published in Magnetic resonance in medicine (01-11-2023)“…To develop a method for building MRI reconstruction neural networks robust to changes in signal-to-noise ratio (SNR) and trainable with a limited number of…”
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Reproducibility of Quantitative Double-Echo Steady-State T2 Mapping of Knee Cartilage
Published in Journal of magnetic resonance imaging (04-05-2024)“…Cartilage T2 can detect joints at risk of developing osteoarthritis. The quantitative double-echo steady state (qDESS) sequence is attractive for knee…”
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Generalizability of Deep Learning Segmentation Algorithms for Automated Assessment of Cartilage Morphology and MRI Relaxometry
Published in Journal of magnetic resonance imaging (01-04-2023)“…Background Deep learning (DL)‐based automatic segmentation models can expedite manual segmentation yet require resource‐intensive fine‐tuning before deployment…”
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Reproducibility of Quantitative Double-Echo Steady-State T 2 Mapping of Knee Cartilage
Published in Journal of magnetic resonance imaging (04-05-2024)“…Cartilage T can detect joints at risk of developing osteoarthritis. The quantitative double-echo steady state (qDESS) sequence is attractive for knee cartilage…”
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Effects of the Competitive Season and Off‐Season on Knee Articular Cartilage in Collegiate Basketball Players Using Quantitative MRI: A Multicenter Study
Published in Journal of magnetic resonance imaging (01-09-2021)“…Background Injuries to the articular cartilage in the knee are common in jumping athletes, particularly high‐level basketball players. Unfortunately, these are…”
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Rapid volumetric gagCEST imaging of knee articular cartilage at 3 T: evaluation of improved dynamic range and an osteoarthritic population
Published in NMR in biomedicine (01-08-2020)“…Chemical exchange saturation transfer of glycosaminoglycans, gagCEST, is a quantitative MR technique that has potential for assessing cartilage proteoglycan…”
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Open-source, machine and deep learning-based automated algorithm for gestational age estimation through smartphone lens imaging
Published in Biomedical optics express (01-12-2018)“…Gestational age estimation at time of birth is critical for determining the degree of prematurity of the infant and for administering appropriate postnatal…”
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B1 Field inhomogeneity correction for qDESS T2 mapping: application to rapid bilateral knee imaging
Published in Magma (New York, N.Y.) (01-10-2023)“…Purpose T 2 mapping is a powerful tool for studying osteoarthritis (OA) changes and bilateral imaging may be useful in investigating the role of between-knee…”
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B_1$$ Field inhomogeneity correction for qDESS $$T_2$$ mapping: application to rapid bilateral knee imaging
Published in Magma (New York, N.Y.) (04-05-2023)Get full text
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Rapid Volumetric gagCEST Imaging of Knee Articular Cartilage at 3T: Evaluation of Improved Dynamic Range and an Osteoarthritic Population
Published in NMR in biomedicine (23-05-2020)“…Chemical exchange saturation transfer of glycosaminoglycans (GAG), gagCEST, is a quantitative MR technique that has potential for assessing cartilage…”
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[Formula: see text] Field inhomogeneity correction for qDESS [Formula: see text] mapping: application to rapid bilateral knee imaging
Published in Magma (New York, N.Y.) (01-10-2023)“…[Formula: see text] mapping is a powerful tool for studying osteoarthritis (OA) changes and bilateral imaging may be useful in investigating the role of…”
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Scale-Equivariant Unrolled Neural Networks for Data-Efficient Accelerated MRI Reconstruction
Published 21-04-2022“…Unrolled neural networks have enabled state-of-the-art reconstruction performance and fast inference times for the accelerated magnetic resonance imaging (MRI)…”
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Data-Limited Tissue Segmentation using Inpainting-Based Self-Supervised Learning
Published 14-10-2022“…Although supervised learning has enabled high performance for image segmentation, it requires a large amount of labeled training data, which can be difficult…”
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GLEAM: Greedy Learning for Large-Scale Accelerated MRI Reconstruction
Published 18-07-2022“…Unrolled neural networks have recently achieved state-of-the-art accelerated MRI reconstruction. These networks unroll iterative optimization algorithms by…”
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VORTEX: Physics-Driven Data Augmentations Using Consistency Training for Robust Accelerated MRI Reconstruction
Published 03-11-2021“…Deep neural networks have enabled improved image quality and fast inference times for various inverse problems, including accelerated magnetic resonance…”
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Noise2Recon: Enabling Joint MRI Reconstruction and Denoising with Semi-Supervised and Self-Supervised Learning
Published 30-09-2021“…Deep learning (DL) has shown promise for faster, high quality accelerated MRI reconstruction. However, supervised DL methods depend on extensive amounts of…”
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