Jim M Wild

Summary

Affiliation: University of Sheffield
Country: UK

Publications

  1. doi request reprint Simultaneous imaging of lung structure and function with triple-nuclear hybrid MR imaging
    Jim M Wild
    Academic Unit of Radiology, University of Sheffield, C Floor, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, England
    Radiology 267:251-5. 2013
  2. pmc Diagnostic accuracy of cardiovascular magnetic resonance imaging of right ventricular morphology and function in the assessment of suspected pulmonary hypertension results from the ASPIRE registry
    Andrew J Swift
    National Institute of Health Research, Cardiovascular Biomedical Research Unit, Sheffield, UK
    J Cardiovasc Magn Reson 14:40. 2012
  3. ncbi request reprint Measurements and modeling of long range 3He diffusion in the lung using a "slice-washout" method
    Stanislao Fichele
    Academic Unit of Radiology, The University of Sheffield, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, UK
    J Magn Reson 174:28-33. 2005
  4. ncbi request reprint Finite-difference simulations of 3He diffusion in 3D alveolar ducts: comparison with the "cylinder model"
    Stanislao Fichele
    Academic Unit of Radiology, The University of Sheffield, Royal Hallamshire Hospital, Sheffield, UK
    Magn Reson Med 52:917-20. 2004
  5. doi request reprint K-space filter deconvolution and flip angle self-calibration in 2D radial hyperpolarised 3He lung MRI
    Helen Marshall
    Unit of Academic Radiology, University of Sheffield, Floor C, Royal Hallamshire Hospital, Glossop Road, Sheffield, UK, S10 2JF
    NMR Biomed 25:389-99. 2012
  6. doi request reprint A flexible 32-channel receive array combined with a homogeneous transmit coil for human lung imaging with hyperpolarized 3He at 1.5 T
    Martin H Deppe
    Academic Unit of Radiology, University of Sheffield, Sheffield, United Kingdom
    Magn Reson Med 66:1788-97. 2011
  7. doi request reprint Combined measurement of pulmonary inert gas washout and regional ventilation heterogeneity by MR of a single dose of hyperpolarized 3He
    Martin H Deppe
    Academic Unit of Radiology, Department of Human Metabolism, Medical School, University of Sheffield, Sheffield, United Kingdom
    Magn Reson Med 65:1075-83. 2011
  8. doi request reprint 3D contrast-enhanced lung perfusion MRI is an effective screening tool for chronic thromboembolic pulmonary hypertension: results from the ASPIRE Registry
    Smitha Rajaram
    Academic Unit of Radiology, University of Sheffield, Sheffield, UK
    Thorax 68:677-8. 2013
  9. doi request reprint Slice profile effects in 2D slice-selective MRI of hyperpolarized nuclei
    Martin H Deppe
    Academic Radiology, University of Sheffield, C Floor Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, United Kingdom
    J Magn Reson 202:180-9. 2010
  10. ncbi request reprint Combined helium-3/proton magnetic resonance imaging measurement of ventilated lung volumes in smokers compared to never-smokers
    Neil Woodhouse
    Unit Academic of Radiology, University of Sheffield, Royal Hallamshire Hospital, Sheffield, UK
    J Magn Reson Imaging 21:365-9. 2005

Collaborators

Detail Information

Publications24

  1. doi request reprint Simultaneous imaging of lung structure and function with triple-nuclear hybrid MR imaging
    Jim M Wild
    Academic Unit of Radiology, University of Sheffield, C Floor, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, England
    Radiology 267:251-5. 2013
    ....
  2. pmc Diagnostic accuracy of cardiovascular magnetic resonance imaging of right ventricular morphology and function in the assessment of suspected pulmonary hypertension results from the ASPIRE registry
    Andrew J Swift
    National Institute of Health Research, Cardiovascular Biomedical Research Unit, Sheffield, UK
    J Cardiovasc Magn Reson 14:40. 2012
    ..However, the diagnostic accuracy of CMR derived RV measurements for the detection of pulmonary hypertension (PH) in the assessment of patients with suspected PH in the clinic setting is not well described...
  3. ncbi request reprint Measurements and modeling of long range 3He diffusion in the lung using a "slice-washout" method
    Stanislao Fichele
    Academic Unit of Radiology, The University of Sheffield, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, UK
    J Magn Reson 174:28-33. 2005
    ..The results yield values of the order 0.034 cm2 s(-1), which are nearly an order of magnitude smaller than those reported by PGSE measurements at shorter diffusion times...
  4. ncbi request reprint Finite-difference simulations of 3He diffusion in 3D alveolar ducts: comparison with the "cylinder model"
    Stanislao Fichele
    Academic Unit of Radiology, The University of Sheffield, Royal Hallamshire Hospital, Sheffield, UK
    Magn Reson Med 52:917-20. 2004
    ..The simulations also demonstrated that the measurement of the longitudinal ADC (along the alveolar ducts) should be sensitive to early emphysematous changes, whereas the measured radii should be far less sensitive...
  5. doi request reprint K-space filter deconvolution and flip angle self-calibration in 2D radial hyperpolarised 3He lung MRI
    Helen Marshall
    Unit of Academic Radiology, University of Sheffield, Floor C, Royal Hallamshire Hospital, Glossop Road, Sheffield, UK, S10 2JF
    NMR Biomed 25:389-99. 2012
    ..In addition, the average flip angle per slice was calculated from the signal decay and the values were found to correspond with conventional flip angle maps, providing a means of flip angle self-calibration...
  6. doi request reprint A flexible 32-channel receive array combined with a homogeneous transmit coil for human lung imaging with hyperpolarized 3He at 1.5 T
    Martin H Deppe
    Academic Unit of Radiology, University of Sheffield, Sheffield, United Kingdom
    Magn Reson Med 66:1788-97. 2011
    ....
  7. doi request reprint Combined measurement of pulmonary inert gas washout and regional ventilation heterogeneity by MR of a single dose of hyperpolarized 3He
    Martin H Deppe
    Academic Unit of Radiology, Department of Human Metabolism, Medical School, University of Sheffield, Sheffield, United Kingdom
    Magn Reson Med 65:1075-83. 2011
    ..The proposed method can be readily integrated with a standard breath-hold (3) He ventilation imaging sequence, thus providing additional information from a single dose of gas...
  8. doi request reprint 3D contrast-enhanced lung perfusion MRI is an effective screening tool for chronic thromboembolic pulmonary hypertension: results from the ASPIRE Registry
    Smitha Rajaram
    Academic Unit of Radiology, University of Sheffield, Sheffield, UK
    Thorax 68:677-8. 2013
    ..Perfusion scintigraphy is currently advocated as the imaging modality of choice to exclude CTEPH due to its high sensitivity. We have evaluated the diagnostic utility of lung perfusion MRI...
  9. doi request reprint Slice profile effects in 2D slice-selective MRI of hyperpolarized nuclei
    Martin H Deppe
    Academic Radiology, University of Sheffield, C Floor Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, United Kingdom
    J Magn Reson 202:180-9. 2010
    ..For higher flip angles, the slice profile in SSFP evolves in a manner similar to SPGR-CFA, with depletion of polarization in the center of the slice...
  10. ncbi request reprint Combined helium-3/proton magnetic resonance imaging measurement of ventilated lung volumes in smokers compared to never-smokers
    Neil Woodhouse
    Unit Academic of Radiology, University of Sheffield, Royal Hallamshire Hospital, Sheffield, UK
    J Magn Reson Imaging 21:365-9. 2005
    ....
  11. ncbi request reprint Steady-state free precession with hyperpolarized 3He: experiments and theory
    Jim M Wild
    Unit of Academic Radiology, University of Sheffield, C Floor, Royal Hallamshire Hospital, Glossop Road, S10 2JF, UK
    J Magn Reson 183:13-24. 2006
    ..The trends predicted by theory of increasing SSFP SNR with increasing flip angle were observed in the range alpha=10-20 degrees without compromise to image quality through blurring caused by excessive k-space filtering...
  12. ncbi request reprint Emphysematous changes and normal variation in smokers and COPD patients using diffusion 3He MRI
    Andrew J Swift
    Unit of Academic Radiology, University of Sheffield, Floor C, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, UK
    Eur J Radiol 54:352-8. 2005
    ....
  13. doi request reprint Prognostic value of cardiovascular magnetic resonance imaging measurements corrected for age and sex in idiopathic pulmonary arterial hypertension
    Andrew J Swift
    Unit of Academic Radiology and Design, Trials and Statistics, The School of Health and Related Research, University of Sheffield, Sheffield, UK and Sheffield Pulmonary Vascular Disease Unit, and Radiology Department, Royal Hallamshire Hospital, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, UK
    Circ Cardiovasc Imaging 7:100-6. 2014
    ....
  14. doi request reprint Susceptibility effects in hyperpolarized (3)He lung MRI at 1.5T and 3T
    Martin H Deppe
    Academic Radiology, University of Sheffield, Royal Hallamshire Hospital, Sheffield, UK
    J Magn Reson Imaging 30:418-23. 2009
    ..To compare susceptibility effects in hyperpolarized (3)He lung MRI at the clinically relevant field strengths of 1.5T and 3T...
  15. doi request reprint Variable flip angle schedules in bSSFP imaging of hyperpolarized noble gases
    Martin H Deppe
    Academic Unit of Radiology, Department of Human Metabolism, The Medical School, University of Sheffield, Sheffield, United Kingdom
    Magn Reson Med 67:1656-64. 2012
    ..The benefit of a flat k-space filter is demonstrated by reduced blurring in (3) He and digital phantom data, and high quality (3) He ventilation images from human lungs are obtained...
  16. doi request reprint Lung morphology assessment with balanced steady-state free precession MR imaging compared with CT
    Smitha Rajaram
    University of Sheffield, C Floor, Royal Hallamshire Hospital, Sheffield, England
    Radiology 263:569-77. 2012
    ..To evaluate the utility of 1.5-T noncontrast magnetic resonance (MR) imaging of the lung parenchyma and to compare it with computed tomography (CT) in the assessment of interstitial lung disease and other morphologic lung abnormalities...
  17. ncbi request reprint Functional MRI of the lung using hyperpolarized 3-helium gas
    Edwin J R van Beek
    Academic Unit of Radiology, University of Sheffield, Sheffield, UK
    J Magn Reson Imaging 20:540-54. 2004
    ..Four different techniques that have been used in various human investigations are discussed: ventilation distribution, ventilation dynamics, and small airway evaluation using diffusion imaging and oxygen uptake assessment...
  18. ncbi request reprint MRI of helium-3 gas in healthy lungs: posture related variations of alveolar size
    Stanislao Fichele
    Academic Unit of Radiology, The University of Sheffield, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, UK
    J Magn Reson Imaging 20:331-5. 2004
    ..To probe the variation of alveolar size in healthy lung tissue as a function of posture using diffusion-weighted helium-3 hyperpolarized gas imaging...
  19. pmc Feasibility of image registration and intensity-modulated radiotherapy planning with hyperpolarized helium-3 magnetic resonance imaging for non-small-cell lung cancer
    Rob H Ireland
    Academic Unit of Radiology, University of Sheffield, Sheffield, United Kingdom
    Int J Radiat Oncol Biol Phys 68:273-81. 2007
    ..To demonstrate the feasibility of registering hyperpolarized helium-3 magnetic resonance images ((3)He-MRI) to X-ray computed tomography (CT) for functionally weighted intensity-modulated radiotherapy (IMRT) planning...
  20. ncbi request reprint Parallel imaging of hyperpolarized helium-3 with simultaneous slice excitation
    Kevin Teh
    Academic Unit of Radiology, University of Sheffield, Sheffield, UK
    Magn Reson Med 55:258-62. 2006
    ..Unlike conventional parallel imaging, this method does not require prior reference scan information, which would consume some of the finite longitudinal polarization in lung ventilation studies with HP gas...
  21. doi request reprint Quantification of regional fractional ventilation in human subjects by measurement of hyperpolarized 3He washout with 2D and 3D MRI
    Felix C Horn
    Academic Unit of Radiology, University of Sheffield, Royal Hallamshire Hospital, Sheffield, United Kingdom
    J Appl Physiol (1985) 116:129-39. 2014
    ..The proposed methods can be used to measure r on a regional basis. ..
  22. doi request reprint Evaluation of rHA labeled with Gd-DTPA for blood pool imaging and targeted contrast delivery
    Jim M Wild
    Unit of Academic Radiology, Royal Hallamshire Hospital, University of Sheffield, Sheffield, UK
    Contrast Media Mol Imaging 5:39-43. 2010
    ....
  23. ncbi request reprint Investigating 3He diffusion NMR in the lungs using finite difference simulations and in vivo PGSE experiments
    Stanislao Fichele
    Academic Unit of Radiology, The University of Sheffield, Royal Hallamshire Hospital, Glossop Road, Sheffield S10 2JF, England, UK
    J Magn Reson 167:1-11. 2004
    ..The results presented may have clinical implications for (3)He ADC measurements in assessing lung diseases such as chronic-obstructive-pulmonary-disease...
  24. doi request reprint Ventricular mass index correlates with pulmonary artery pressure and predicts survival in suspected systemic sclerosis-associated pulmonary arterial hypertension
    Dan Hagger
    Academic Unit of Radiology, University of Sheffield, Sheffield, UK
    Rheumatology (Oxford) 48:1137-42. 2009
    ..The ventricular mass index (VMI) has been proposed as a diagnostic tool for the assessment of patients with suspected pulmonary hypertension (PH). We hypothesized that in patients with SSc it may predict the presence or absence of PH...