Search Results - "LINEY, G. P"

The Potential for an Enhanced Role for MRI in Radiation-Therapy Treatment Planning by Metcalfe, P., Liney, G. P., Holloway, L., Walker, A., Barton, M., Delaney, G. P., Vinod, S., Tomé, W.

“…The exquisite soft-tissue contrast of magnetic resonance imaging (MRI) has meant that the technique is having an increasing role in contouring the gross tumor…”
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Technical Note: Experimental results from a prototype high-field inline MRI-linac by Liney, G. P., Dong, B., Begg, J., Vial, P., Zhang, K., Lee, F., Walker, A., Rai, R., Causer, T., Alnaghy, S. J., Oborn, B. M., Holloway, L., Metcalfe, P., Barton, M., Crozier, S., Keall, P.

“…Purpose: The pursuit of real-time image guided radiotherapy using optimal tissue contrast has seen the development of several hybrid magnetic resonance imaging…”
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Commissioning of a new wide-bore MRI scanner for radiotherapy planning of head and neck cancer by Liney, G P, Owen, S C, Beaumont, A K E, Lazar, V R, Manton, D J, Beavis, A W

“…A combination of CT and MRI is recommended for radiotherapy planning of head and neck cancers, and optimal spatial co-registration is achieved by imaging in…”
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A method to produce and validate a digitally reconstructed radiograph-based computer simulation for optimisation of chest radiographs acquired with a computed radiography imaging system by MOORE, C. S, LINEY, G. P, BEAVIS, A. W, SAUNDERSON, J. R

“…The purpose of this study was to develop and validate a computer model to produce realistic simulated computed radiography (CR) chest images using CT data sets…”
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Quantitative comparison of 3D and 2.5D gamma analysis: introducing gamma angle histograms by Al Sa'd, M, Graham, J, Liney, G P, Moore, C J

“…Comparison of dose distributions using the 3D gamma method is anticipated to provide better indicators for the quality assurance process than the 2.5D (stacked…”
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MRI-Linear Accelerator Radiotherapy Systems by Liney, G.P., Whelan, B., Oborn, B., Barton, M., Keall, P.

“…The desire to utilise soft-tissue image guidance at the time of radiation treatment has led to the development of several hybrid magnetic resonance imaging…”
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Anatomical deformation due to horizontal rotation: towards gantry-free radiation therapy by Buckley, J G, Rai, R, Liney, G P, Dowling, J A, Holloway, L C, Metcalfe, P E, Keall, P J

“…Gantry-free radiation therapy systems may be simpler and more cost effective, particularly for MRI-guided photon or hadron therapy. This study aims to…”
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Pelvic organ motion and dosimetric implications during horizontal patient rotation for prostate radiation therapy by Buckley, J. G., Dowling, J. A., Sidhom, M., Liney, G. P., Rai, R., Metcalfe, P. E., Holloway, L. C., Keall, P. J.

“…Purpose Gantry‐free radiation therapy systems utilizing patient rotation would be simpler and more cost effective than the conventional gantry‐based systems…”
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A method to optimize the processing algorithm of a computed radiography system for chest radiography by MOORE, C. S, LINEY, G. P, BEAVIS, A. W, SAUNDERSON, J. R

“…A test methodology using an anthropomorphic-equivalent chest phantom is described for the optimization of the Agfa computed radiography "MUSICA" processing…”
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Quantitative evaluation of diffusion-weighted imaging techniques for the purposes of radiotherapy planning in the prostate by Liney, G P, Holloway, L, Al Harthi, T M, Sidhom, M, Moses, D, Juresic, E, Rai, R, Manton, D J

“…Diffusion-weighted imaging (DWI) is an important technique for the localization of prostate cancer, and its response assessment during treatment with…”
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Towards real-time MRI-guided 3D localization of deforming targets for non-invasive cardiac radiosurgery by Ipsen, S, Blanck, O, Lowther, N J, Liney, G P, Rai, R, Bode, F, Dunst, J, Schweikard, A, Keall, P J

“…Radiosurgery to the pulmonary vein antrum in the left atrium (LA) has recently been proposed for non-invasive treatment of atrial fibrillation (AF). Precise…”
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Differentiation of benign and malignant sub-1 cm breast lesions using dynamic contrast enhanced MRI by Gibbs, P, Liney, G.P, Lowry, M, Kneeshaw, P.J, Turnbull, L.W

“…The purpose of this work is to assess the additional benefit of MRI-based morphology and quantification of contrast enhancement in the differential diagnosis…”
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Quantification of citrate concentration in the prostate by proton magnetic resonance spectroscopy: zonal and age-related differences by Lowry, M, Liney, G P, Turnbull, L W, Manton, D J, Blackband, S J, Horsman, A

“…A commercial phased-array multicoil was used to acquire water-suppressed localized proton spectra of the two major anatomical regions of the prostate. The…”
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Bilateral open breast coil and compatible intervention device by Liney, G.P., Tozer, D.J., van Hulten, H. Brunsveld, Beerens, E.G.J., Gibbs, P., Turnbull, L.W.

“…Dynamic contrast‐enhanced breast MRI is an extremely sensitive method for breast lesion detection. For MR‐only detected lesions it is essential that needle…”
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Dynamic contrast-enhanced MRI in the differentiation of breast tumors: User-defined versus semi-automated region-of-interest analysis by Liney, Gary P., Gibbs, Peter, Hayes, Carmel, Leach, Martin O., Turnbull, Lindsay W.

“…Dynamic contrast‐enhanced MR mammography is an increasingly used method of evaluating breast pathology. The purpose of this study was to compare two…”
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Magnetic resonance imaging screening in women at genetic risk of breast cancer: imaging and analysis protocol for the UK multicentre study by Brown, J, Buckley, D, Coulthard, A, Dixon, A.K, Dixon, J.M, Easton, D.F, Eeles, R.A, Evans, D.G.R, Gilbert, F.G, Graves, M, Hayes, C, Jenkins, J.P.R, Jones, A.P, Keevil, S.F, Leach, M.O, Liney, G.P, Moss, S.M, Padhani, A.R, Parker, G.J.M, Pointon, L.J, Ponder, B.A.J, Redpath, T.W, Sloane, J.P, Turnbull, L.W, Walker, L.G, Warren, R.M.L

“…The imaging and analysis protocol of the UK multicentre study of magnetic resonance imaging (MRI) as a method of screening for breast cancer in women at…”
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In vivo magnetic resonance spectroscopy and dynamic contrast enhanced imaging of the prostate gland by Liney, Gary P., Turnbull, Lindsay W., Knowles, Adrian J.

“…The quantitation of in vivo 1H MR spectroscopy and dynamic contrast enhanced MR imaging is described for patients with histologically confirmed prostate…”
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Comparison of conventional single echo and multi-echo sequences with a fast spin-echo sequence for quantitative T2 mapping: application to the prostate by Liney, G P, Knowles, A J, Manton, D J, Turnbull, L W, Blackband, S J, Horsman, A

“…The accuracy of water T2 maps generated from a fast spin-echo (FSE) sequence was compared with data obtained by conventional single and multi-echo spin-echo…”
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In vivo magnetic resonance spectroscopy and dynamic contrast enhanced imaging of the prostate gland by Liney, Gary P., Turnbull, Lindsay W., Knowles, Adrian J.

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A Simple and Realistic Tissue-Equivalent Breast Phantom for MRI by Liney, Gary P., Tozer, Daniel J., Turnbull, Lindsay W.

“…A simple and inexpensive breast phantom is described for use in magnetic resonance imaging. The work demonstrates the similarity of the phantom materials to in…”
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