Zobrazeno 1 - 10
of 19
pro vyhledávání: '"S F Riches"'
Publikováno v:
American Journal of Roentgenology. 198:596-602
The objectives of our study were to establish the apparent diffusion coefficients (ADCs) of tumor and nontumor irradiated tissues in patients with suspected postradiation recurrence of prostate cancer and to determine the sensitivity and specificity
Autor:
S F Riches, Veronica A. Morgan, Sharon L. Giles, Chris Parker, Nandita M. deSouza, Karen Thomas
Publikováno v:
American Journal of Roentgenology. 196:586-591
The purpose of our study was to investigate whether fast and slow components of the apparent diffusion coefficient (ADC) from diffusion-weighted MR images could predict prostate cancer progression in patients managed by active surveillance.Eighty-one
Autor:
Alan Thompson, Samir Sandhu, S F Riches, Veronica A. Morgan, Cyril Fisher, Michael Germuska, David J. Collins, Geoffrey S. Payne, Nandita M. deSouza
Publikováno v:
American Journal of Roentgenology. 193:1583-1591
The purpose of this study was to compare apparent diffusion coefficients, metabolic ratios, and vascularity values within histologically defined prostate tumors with those in nontumor tissue to determine which functional parameter or combination of p
Autor:
S F Riches, Veronica A. Morgan, David P. Dearnaley, Nandita M. de Souza, Sayid A. Sohaib, Nicholas van As, Chris Parker
Publikováno v:
European Urology. 56:981-988
Markers that predict the behaviour of localised prostate cancer are needed to identify patients that require treatment.We have analysed the apparent diffusion coefficient (ADC) generated from diffusion-weighted magnetic resonance imaging (DW-MRI) wit
Publikováno v:
NMR in Biomedicine. 22:318-325
This study compares parameters from monoexponential and biexponential modelling of diffusion-weighted imaging of normal and malignant prostate tissue and normal rectal wall tissues. Fifty men with Stage Ic prostate cancer were studied using endorecta
Autor:
N.J. VanAs, Geoffrey S. Payne, S.A. Ashley, Nandita M. deSouza, S F Riches, Veronica A. Morgan, Cyril Fisher, Chris Parker
Publikováno v:
Clinical Radiology. 63:774-782
AIM: To evaluate diffusion-weighted magnetic resonance imaging (DW-MRI) as a marker for disease aggressiveness by comparing tumour apparent diffusion coefficients (ADCs) between patients with low- versus higher-risk localized prostate cancer. METHOD:
Autor:
David J. Collins, Stephen F. Keevil, Jonathan C Shafford, Jonathan Cole, Geoffrey Charles-Edwards, Martin O. Leach, S F Riches
Publikováno v:
Journal of Magnetic Resonance Imaging. 26:1346-1352
Purpose: To determine if magnetic field exposure close to two clinical 1.5T magnetic resonance imaging (MRI) scanners during image acquistion and when moving in the spatially-varying static magnetic field is compliant with European Union (EU) Directi
Autor:
Geoffrey S. Payne, Naomi Livni, Scott C. Morgan, Nandita M. deSouza, David P. Dearnaley, S F Riches, Veronica A. Morgan, Mike Partridge, Chris Ogden
Publikováno v:
European radiology. 25(5)
The objectives are determine the optimal combination of MR parameters for discriminating tumour within the prostate using linear discriminant analysis (LDA) and to compare model accuracy with that of an experienced radiologist.Multiparameter MRIs in
Autor:
David P. Dearnaley, S F Riches, Veronica A. Morgan, Mike Partridge, Geoffrey S. Payne, Scott C. Morgan, Nandita M. deSouza
Publikováno v:
The British journal of radiology. 87(1037)
To demonstrate the feasibility of an 8-Gy focal radiation boost to a dominant intraprostatic lesion (DIL), identified using multiparametric MRI (mpMRI), and to assess the potential outcome compared with a uniform 74-Gy prostate dose.The DIL location
Autor:
John H. Shepherd, Thomas Ind, Ayoma D. Attygalle, S F Riches, Veronica A. Morgan, Nandita M. deSouza, Sharon L. Giles, Desmond P.J. Barton, Kate Downey
Publikováno v:
AJR. American journal of roentgenology. 200(2)
The purpose of this study was to determine whether histogram analysis of apparent diffusion coefficient (ADC) values from diffusion-weighted MRI can be used to differentiate cervical tumors according to their histologic characteristics.Sixty patients