Search Results - "Preece, Alan"

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    MARIA M4: clinical evaluation of a prototype ultrawideband radar scanner for breast cancer detection by Preece, Alan W, Craddock, Ian, Shere, Mike, Jones, Lyn, Winton, Helen L

    “…A microwave imaging system has been developed as a clinical diagnostic tool operating in the 3- to 8-GHz region using multistatic data collection. A total of…”
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    Journal Article
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    Radar-Based Breast Cancer Detection Using a Hemispherical Antenna Array-Experimental Results by Klemm, M., Craddock, I.J., Leendertz, J.A., Preece, A., Benjamin, R.

    “…In this contribution, an ultrawideband (UWB) microwave system for breast cancer detection is presented. The system is based on a novel hemispherical…”
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    Journal Article
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    Microwave Radar-Based Differential Breast Cancer Imaging: Imaging in Homogeneous Breast Phantoms and Low Contrast Scenarios by Klemm, Maciej, Leendertz, Jack A, Gibbins, David, Craddock, Ian J, Preece, Alan, Benjamin, Ralph

    “…This paper presents an improved antenna array for radar-based breast cancer imaging. The improvement was achieved by increasing the number of antennas in the…”
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    Journal Article
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    Evaluation of Two Approaches for Breast Surface Measurement Applied to a Radar-Based Imaging System by Sarafianou, Mantalena, Preece, Alan W., Craddock, Ian J., Klemm, Maciej, Leendertz, Jack A.

    “…Locating the surface of an object, in this case the breast, is an important first step in many imaging situations; this surface information may be a necessary…”
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    Journal Article
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    Power frequency electromagnetic fields and health. Where's the evidence? by Preece, A W, Hand, J W, Clarke, R N, Stewart, A

    Published in Physics in medicine & biology (01-09-2000)
    “…Twenty years ago concerns were raised that exposure to power frequency (or extremely low frequency (ELF)) electromagnetic fields (EMFs) may be associated with…”
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    Journal Article
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    A Comparison of a Wide-Slot and a Stacked Patch Antenna for the Purpose of Breast Cancer Detection by Gibbins, D., Klemm, M., Craddock, I.J., Leendertz, J.A., Preece, A., Benjamin, R.

    “…A wide-slot UWB antenna is presented for intended use in the detection scheme being developed at the University of Bristol, based on the principle of…”
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    Journal Article
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    Attempting to control mite allergens with mechanical ventilation and dehumidification in British houses by Niven, Robert McL, Fletcher, Angela M., Pickering, Anthony C., Custovic, Adnan, Sivour, Jack B., Preece b, Alan R., Oldham a, Lesley A., Francis, Helen C.

    Published in Journal of allergy and clinical immunology (01-05-1999)
    “…Background: Allergen avoidance is of considerable interest in the treatment and even prevention of asthma. Attempts to control house dust mites have included…”
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    Journal Article
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    Choice of environmental components for a longitudinal birth cohort study by Golding, Jean, Jones, Richard, Preece, Alan, Bruné, Marie-Noël, Pronczuk, Jenny

    Published in Paediatric and perinatal epidemiology (01-07-2009)
    “…Various aspects of the environment of the mother and child may have major influences on the health and development of the child. Long‐term influences can even…”
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    Journal Article
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    Model-based comparison of maternal and foetal organ doses from 99mTc pertechnetate, DMSA, DTPA, HDP, MAA and MAG3 diagnostic intakes during pregnancy by SAUNDERS, Margaret, PALMER, Maria, PREECE, Alan, MILLARD, Roger

    “…Organ residence times were calculated for diagnostic intakes of 99mTc pertechnetate, 2,3-dimercaptosuccinic acid (DMSA), diethylene triamine penta-acetic acid…”
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    Journal Article
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    Model-based comparison of maternal and foetal organ doses from (99m)Tc pertechnetate, DMSA, DTPA, HDP, MAA and MAG(3) diagnostic intakes during pregnancy by Saunders, Margaret, Palmer, Maria, Preece, Alan, Millard, Roger

    “…Organ residence times were calculated for diagnostic intakes of (99m)Tc pertechnetate, 2,3-dimercaptosuccinic acid (DMSA), diethylene triamine penta-acetic…”
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    Journal Article
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    Experimental and clinical results of breast cancer detection using UWB microwave radar by Klemm, M., Craddock, I., Leendertz, J., Preece, A., Benjamin, R.

    “…This paper presented the clinical results of breast cancer detection using a radar-based UWB microwave system developed at the University of Bristol…”
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    Conference Proceeding
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    Design of a UWB wide-slot antenna and a hemispherical array for breast imaging by Gibbins, D., Klemm, M., Craddock, I., Preece, A., Leendertz, J., Benjamin, R.

    “…A microstrip, fork fed, wide slot antenna, printed on high permittivity substrate has been developed for the transmission of ultra wide bandwidth (UWB) signals…”
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    Conference Proceeding
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    Monitoring sedation levels by EEG spectral analysis by Griffiths, M J, Preece, A W, Green, J L

    Published in Anesthesia progress (01-11-1991)
    “…Real-time electroencephalographic power spectra were obtained for a group of 37 volunteers undergoing sedation with enflurane at different concentrations in…”
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    Journal Article