All Outputs (31)

POSSUM and P-POSSUM overpredict mortality for carotid endarterectomy (2002)
Journal Article
Kuhan, G., Abidia, A. F., Wijesinghe, L. D., Chetter, I. C., Johnson, B. F., Wilkinson, A. .., …McCollum, P. T. (2002). POSSUM and P-POSSUM overpredict mortality for carotid endarterectomy. European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery, 23(3), 209-211. https://doi.org/10.1053/ejvs.2001.1557

Objectives: the aim was to test the predictive accuracy of POSSUM and P-POSSUM on patients undergoing CEA. Design: retrospective and prospective study. Materials: 499 CEAs performed by four vascular surgeons from a single unit from 1992-99. The media... Read More about POSSUM and P-POSSUM overpredict mortality for carotid endarterectomy.

Detecting abdominal aortic aneurysms – assessing the value of clinical examination (2002)
Journal Article
Venkatasubramaniam, A. K., Chetter, I., Mehta, T., Kuhan, G., Abidia, A., Bryce, J., …McCollum, P. (2002). Detecting abdominal aortic aneurysms – assessing the value of clinical examination. Irish journal of medical science, 171(S1), 25-26. https://doi.org/10.1007/bf03170371

Risk modelling study for carotid endarterectomy (2001)
Journal Article
Kuhan, G., Gardiner, E. D., Abidia, A. F., Chetter, I. C., Renwick, P. M., Johnson, B. F., …McCollum, P. T. (2001). Risk modelling study for carotid endarterectomy. British journal of surgery, 88(12), 1590-1594. https://doi.org/10.1046/j.0007-1323.2001.01938.x

Background: The aims of this study were to identify factors that influence the risk of stroke or death following carotid endarterectomy (CEA) and to develop a model to aid in comparative audit of vascular surgeons and units. Methods: A series of 839... Read More about Risk modelling study for carotid endarterectomy.

Reverse time modeling of thermal problems using the transmission line matrix approach (2001)
Journal Article
Badger, I., Pulko, S. H., & Wilkinson, A. J. (2001). Reverse time modeling of thermal problems using the transmission line matrix approach. Numerical Heat Transfer, Part B Fundamentals, 40(3), 249-264. https://doi.org/10.1080/104077901752379648

The possibility of using inverse scattering for reverse time modeling of thermal diffusion problems using the transmission line matrix is discussed. Consideration is given to network parameterization via a series of numerical experiments. A three-dim... Read More about Reverse time modeling of thermal problems using the transmission line matrix approach.

A logistic regression model for Carotid endareterectomy (2001)
Journal Article
Kuhan, G., Chetter, I., Abidia, A., Renwick, P., Johnson, B., Wilkinson, A., & McCollum, P. (2001). A logistic regression model for Carotid endareterectomy. Cardiovascular Surgery -Oxford-, 9(S2), 30-33. https://doi.org/10.1016/s0967-2109%2801%2900068-0

POSSUM and P-POSSUM in the comparative audit of patients undergoing carotid endarterectomy (2001)
Journal Article
Abidia, A., Wilkinson, A., Johnson, B., Kuhan, G., McCollum, P., Renwick, P., & Chetter, I. (2001). POSSUM and P-POSSUM in the comparative audit of patients undergoing carotid endarterectomy. British journal of surgery, 88(5), 766 - 766

Logistic regression model for carotid endarterectomy (2001)
Journal Article
Abidia, A., Wilkinson, A., Johnson, B., Gardiner, E., Kuhan, G., McCollum, P., …Chetter, I. (2001). Logistic regression model for carotid endarterectomy. British journal of surgery, 88(5), 735 - 735. https://doi.org/10.1046/j.1365-2168.2001.01741.x

Risk modelling for carotid endarterectomy (2001)
Journal Article
Abidia, A., Wilkinson, A., Johnson, B., Gardiner, E., Kuhan, G., McCollum, P., …Chetter, I. (2001). Risk modelling for carotid endarterectomy. British journal of surgery, 88(4), 622 - 622. https://doi.org/10.1046/j.1365-2168.2001.01757-62.x

Actuation and transduction by giant magnetostrictive alloys (2000)
Journal Article
Jenner, A. G., Smith, R. J. E., Wilkinson, A. J., & Greenough, R. D. (2000). Actuation and transduction by giant magnetostrictive alloys. Mechatronics, 10(4-5), 457-466. https://doi.org/10.1016/S0957-4158%2899%2900065-3

Since the discovery and understanding of the magnetic properties of the rare earth elements, the transduction properties of magnetostrictive alloys has improved significantly over earlier nickel based alloys. Alongside the advances in permanent magne... Read More about Actuation and transduction by giant magnetostrictive alloys.

The effect of stubs on the dynamics of TLM diffusion modeling networks (2000)
Journal Article
Gilbert, J., Wilkinson, A., & Pulko, S. (2000). The effect of stubs on the dynamics of TLM diffusion modeling networks. Numerical Heat Transfer, Part B Fundamentals, 37(2), 165-184. https://doi.org/10.1080/104077900275477

The dynamics of stub-loaded, diffusion-modeling transmission line matrix (TLM) nodes are investigated using the TLM-state space analogy. Analysis is performed for one-dimensional and three-dimensional nodes. Additional dynamics are identified and a s... Read More about The effect of stubs on the dynamics of TLM diffusion modeling networks.

Discretization effects in TLM diffusion models (2000)
Journal Article
Pulko, S., & Wilkinson, A. (2000). Discretization effects in TLM diffusion models. International journal of numerical modelling, 13(1), 59 - 74. https://doi.org/10.1002/%28SICI%291099-1204%28200001/02%2913%3A159%3A%3AAID-JNM382%3E3.3.CO%3B2-0

The standard methods for bringing a TLM diffusion model to convergence are necessary but tedious. However, much time and effort can be saved if the initial choices of elemental size and iteration timestep are appropriate. Here we consider the general... Read More about Discretization effects in TLM diffusion models.