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A geometrically decoupled, twisted solenoid single‐axis gradient coil set for TRASE
作者：Hongwei Sun , Abbas AlZubaidi , Aaron Purchase ...
来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1484-1498Wiley
摘要：Purpose(#br)TRASE uses phase gradients in the RF transmit field to encode MRI data. A highly efficient twisted solenoid coil was proposed recently for TRASE imaging for transverse B 0 geometries. This novel coil can be rotated to generate a phase gradient in any transverse d...
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    Localized B 0 shimming based on 23Na MRI at 7 T
    作者：Lena V. Gast , Anke Henning , Bernhard Hensel ...
    来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1339-1347Wiley
    摘要：Purpose(#br)To validate the feasibility of localized B 0 shimming based on B 0 maps acquired with sodium (23Na) MRI.(#br)Methods(#br)A localized B 0 shimming routine based on a constrained regularized algorithm in combination with 23Na MRI da...
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      Individual variation in simulated fetal SAR assessed in multiple body models
      作者：Esra Abaci Turk , Filiz Yetisir , Elfar Adalsteinsson ...
      来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1418-1428Wiley
      摘要：Purpose(#br)We generate 12 models from 4 pregnant individuals to evaluate individual differences in local specific absorption rate (SAR) for differing body habitus and fetal and maternal positions.(#br)Methods(#br)Structural MR images from 4 pregnant subjects (including supi...
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        Insights into tissue microstructure using a double diffusion encoding sequence on a clinical scanner: Validation and application to experimental tumor models
        作者：Gaëtan Duchêne , Jorge Abarca‐Quinones , Isabelle Leclercq ...
        来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1263-1276Wiley
        摘要：Purpose(#br)To present a double diffusion encoding MRI sequence on a clinical scanner to analyze micro‐structure and micro‐vasculature of tumors.(#br)Methods(#br)The sequence was tested on phantoms, asparaguses, and 2 tumors allografts in a rodent. Results were analyzed usin...
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          Global sensitivity analysis of skeletal muscle dMRI metrics: Effects of microstructural and pulse parameters
          作者：Noel M. Naughton , John G. Georgiadis
          来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1458-1470Wiley
          摘要：Purpose(#br)Estimating microstructural parameters of skeletal muscle from diffusion MRI (dMRI) signal requires understanding the relative importance of both microstructural and dMRI sequence parameters on the signal. This study seeks to determine the sensitivity of dMRI sign...
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            Dehydration assessment via a portable, single sided magnetic resonance sensor
            作者：Ashvin Bashyam , Chris J. Frangieh , Matthew Li ...
            来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1390-1404Wiley
            摘要：Purpose(#br)Undiagnosed dehydration compromises health outcomes across many populations. Existing dehydration diagnostics require invasive bodily fluid sampling or are easily confounded by fluid and electrolyte intake, environment, and physical activity limiting widespread a...
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              Venous contribution to sodium MRI in the human brain
              作者：Ian D. Driver , Robert W. Stobbe , Richard G. Wise ...
              来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1331-1338Wiley
              摘要：Purpose(#br)Sodium MRI shows great promise as a marker for cerebral metabolic dysfunction in stroke, brain tumor, and neurodegenerative pathologies. However, cerebral blood vessels, whose volume and function are perturbed in these pathologies, have elevated sodium concentrat...
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                A dual‐tuned 17O/1H head array for direct brain oximetry at 3 Tesla
                作者：Karthik Lakshmanan , Seena Dehkharghani , Guillaume Madelin ...
                来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1512-1518Wiley
                摘要：Purpose(#br)To design and build a dual‐tuned 17O/1H coil for direct brain oximetry at 3T.(#br)Methods(#br)A dual‐tuned 17O/1H coil comprising 2 degenerate mode birdcage coils was constructed to facilitate high‐sensitivity 17O and 1H imaging. In vivo 17O brain images wer...
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                  Methylsulfonylmethane (MSM): A chemical shift reference for 1H MRS of human brain
                  作者：Lana G. Kaiser , David Russell , Tristan Maschmeyer ...
                  来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1157-1167Wiley
                  摘要：Purpose(#br)We investigate the potential of a common dietary supplement, methylsulfonylmethane (MSM), to act as a chemical shift reference for in vivo 1H MR spectroscopy (MRS). The scope of the investigation is 2‐fold: (1) We use high‐resolution nuclear MR (NMR) measurements...
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                    FatSegNet: A fully automated deep learning pipeline for adipose tissue segmentation on abdominal dixon MRI
                    作者：Santiago Estrada , Ran Lu , Sailesh Conjeti ...
                    来源：[J].Magnetic Resonance in Medicine(IF 3.267), 2020, Vol.83 (4), pp.1471-1483Wiley
                    摘要：Purpose(#br)Introduce and validate a novel, fast, and fully automated deep learning pipeline (FatSegNet) to accurately identify, segment, and quantify visceral and subcutaneous adipose tissue (VAT and SAT) within a consistent, anatomically defined abdominal region on Dixon M...
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