Search Results - "UNDRILL, P. E"

A method for assessment of the shape of the proximal femur and its relationship to osteoporotic hip fracture by GREGORY, J. S, TESTI, D, STEWART, A, UNDRILL, P. E, REID, D. M, ASPDEN, R. M

“…The shape of the proximal femur has been demonstrated to be important in the occurrence of fractures of the femoral neck. Unfortunately, multiple geometric…”
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The use of texture analysis to delineate suspicious masses in mammography by Gupta, R, Undrill, P E

“…In mammography, national breast screening programmes have lead to a large increase in the number of mammograms needing to be studied by radiologists. Lesion…”
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A comparison of computer based classification methods applied to the detection of microaneurysms in ophthalmic fluorescein angiograms by Frame, Allan J., Undrill, Peter E., Cree, Michael J., Olson, John A., McHardy, Kenneth C., Sharp, Peter F., Forrester, John V.

“…We compared the performance of three computer based classification methods when applied to the problem of detecting microaneurysms on digitised angiographic…”
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Methods of measurement of image quality in teleultrasound by Burgul, R, Gilbert, F J, Undrill, P E

“…In recent years, teleultrasound has emerged as a potentially effective method of provision of ultrasound services to remote areas of the community…”
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An application of genetic algorithms to geometric model-guided interpretation of brain anatomy by Undrill, P.E, Delibasis, K, Cameron, G.G

“…This work applies 3D Fourier Descriptors (FDs) and Genetic Algorithms (GAs) to the optimisation of the shape and position of models of anatomical objects…”
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Designing Fourier Descriptor-Based Geometric Models for Object Interpretation in Medical Images Using Genetic Algorithms by Delibasis, K, Undrill, P.E, Cameron, G.G

“…In previous work we have modeled simple 3D anatomical objects using deformed superquadrics and established their optimal position with the aid of genetic…”
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The application of wavelets to retinal image compression and its effect on automatic microaneurysm analysis by Hänsgen, P, Undrill, P.E, Cree, M.J

“…Compression of radiological images is an effective mechanism for storage and transmission. The use of such images for teleradiology is of increasing…”
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A transputer based three-dimensional dynamic cardiac imaging system by Lomax, A J, Norton, M Y, Ross, P G, Undrill, P E

“…In Aberdeen, a single-section transverse emission scanner has been adapted to trigger off patient ECG signals, allowing for the acquisition of gated blood pool…”
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Split-and-Merge Segmentation of Magnetic Resonance Medical Images: Performance Evaluation and Extension to Three Dimensions by Manousakas, I.N., Undrill, P.E., Cameron, G.G., Redpath, T.W.

“…Intensity- or edge-based methods of segmentation are often insufficiently robust to be applied to images containing complex anatomical objects, such as those…”
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The Aberdeen Mark II single-photon-emission tomographic scanner: specification and some clinical applications by Evans, N T, Keyes, W I, Smith, D, Coleman, J, Cumpstey, D, Undrill, P E, Ettinger, K V, Ross, K, Norton, M Y, Bolton, M P

“…The construction, operation and physical characteristics of a single-section multi-detector single-photon-emission scanner are described. The machine has 24…”
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Cranial Scintigraphy: Value of Adding Emission Computed Tomographic Sections to Conventional Pertechnetate Images (512 Cases) by Carril, J. M, MacDonald, A. F, Dendy, P. P, Keyes, W. I, Undrill, P. E, Mallard, J. R

“…A prospective trial was carried out to assess the contribution made by a radionuclide transverse-section view to conventional radionuclide scans of the brain…”
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A Comparison of Digital and Screen-Film Mammography using Quality Control Phantoms by UNDRILL, PETER E., O'KANE, ARLENE D., GILBERT, FIONA J.

“…AIM: To compare the performance of a direct digital mammography system with normal-view and magnified-view conventional screen-film methods using quality…”
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A Simple Filtering Routine for Radionuclide Bone Images by Ross, Philip G. B, Sharp, Peter F, Undrill, Peter E

“…The evaluation is carried out of a simple filtering routine for improving the detectability of low contrast lesions in bone scans. With this routine, the…”
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Effectiveness of colour in displaying radionuclide images by Crowe, E J, Sharp, P F, Undrill, P E, Ross, P G

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The use of image texture analysis in the detection of micro-calcifications within the mammogram by Al-Hinnawi, A.R, Undrill, P.E, Needham, G

“…An algorithm is reported for computer aided diagnosis of micro-calcifications in digital mammography. The procedure includes: (1) image texture analysis in X…”
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Structural analysis of retinal vessels by Frame, A.J, Undrill, P.E, Olson, J.A, McHardy, K.C, Sharp, P.F, Forrester, J.V

“…We have investigated a method of iteratively tracking along blood vessels in a digitised image of the retina, recording information on the morphology of the…”
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An approach to quality and performance control in a computer-assisted clinical chemistry laboratory by Undrill, P E, Frazer, S C

“…A locally developed, computer-based clinical chemistry laboratory system has been in operation since 1970. This utilises a Digital Equipment Co Ltd PDP 12 and…”
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Automated femoral measurement in total hip replacement radiographs by Downing, M.R, Undrill, P.E, Ashcroft, P, Hukins, D.W.L, Hutchison, J.D

“…Loosening of the prosthesis components is the most common long term problem following total hip replacement (THR) and is difficult to treat successfully. We…”
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Colour television as an imaging peripheral for a computer by Undrill, P E, Smith, D B

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Computer assisted methods of organisation quality control and performance control in the clinical chemistry laboratory by Undrill, P E

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