Real-time measurement of tumour hypoxia using an implantable microfabricated oxygen sensor

Autor: Jamie R.K. Marland, Mark E. Gray, Camelia Dunare, Ewen O. Blair, Andreas Tsiamis, Paul Sullivan, Eva González-Fernández, Stephen N. Greenhalgh, Rachael Gregson, R. Eddie Clutton, Magdalena M. Parys, Alex Dyson, Mervyn Singer, Ian H. Kunkler, Mark A. Potter, Srinjoy Mitra, Jonathan G. Terry, Stewart Smith, Andrew R. Mount, Ian Underwood, Anthony J. Walton, David J. Argyle, Alan F. Murray

Publikováno v: Sensing and Bio-Sensing Research, Vol 30, Iss , Pp 100375- (2020)

Hypoxia commonly occurs within tumours and is a major cause of radiotherapy resistance. Clinical outcomes could be improved by locating and selectively increasing the dose delivered to hypoxic regions. Here we describe a miniature implantable sensor

Externí odkaz: https://doaj.org/article/4d575ed143ff4ab788ad2253711af3ac

Design and analysis of a frequency division and duty cycle control circuit for on-chip signal synthesis

Autor: Rui Song, Jun Zhang, Jie Tong, Minghao Zhang, Sandy Cochran, Ian Underwood

Publikováno v: Song, R, Zhang, J, Tong, J, Zhang, M, Cochran, S & Underwood, I 2023, ' Design and analysis of a frequency division and duty cycle control circuit for on-chip signal synthesis ', Integration, vol. 90, pp. 115-125 . https://doi.org/10.1016/j.vlsi.2023.01.017

In this article, a complementary metal–oxide–semiconductor (CMOS) frequency and duty cycle controller (FDCC) is presented for on-chip signal synthesis. The circuit consists of a few logic gates and a voltage-controlled oscillator, and is function

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5341c3c0e0bc36e36fa80346eb9a4bd7
https://doi.org/10.1016/j.vlsi.2023.01.017

Towards a solid‐state light detection and ranging system using holographic illumination and time‐of‐flight image sensing

Autor: Konstantinos Bantounos, Tim M. Smeeton, Ian Underwood

Publikováno v: Bantounos, K, Smeeton, T M & Underwood, I 2022, ' Towards a solid-state light detection and ranging system using holographic illumination and time-of-flight image sensing ', Journal of the Society for Information Display, vol. 30, no. 5, pp. 363-372 . https://doi.org/10.1002/jsid.1118

Light detection and ranging (LIDAR) systems are finding their way into an increasing number of applications including autonomous vehicles. Image sensors based on single-photon avalanche diode (SPAD) arrays have demonstrated great promise for LIDAR, t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c27fa8c92d148c7b72e33b2e23e0e665
https://doi.org/10.1002/jsid.1118

Test Structures for Characterising the Fabrication of Miniature Reference Electrodes

Autor: Camelia Dunare, Shan Zhang, Jamie R. K. Marland, Andreas Tsiamis, Paul Sullivan, Ian Underwood, Jonathan G. Terry, Anthony J. Walton, Stewart Smith

Publikováno v: Dunare, C, Zhang, S, Marland, J, Tsiamis, A, Sullivan, P, Underwood, I, Terry, J G, Walton, A J & Smith, S 2022, Test Structures for Characterising the Fabrication of Miniature Reference Electrodes . in 2022 IEEE 34th International Conference on Microelectronic Test Structures (ICMTS) . pp. 9-14, 34th IEEE International Conference on Microelectronic Test Structures, 21/03/22 . https://doi.org/10.1109/ICMTS50340.2022.9898104

Robust and reliable micro-scale integrated electro- chemical sensors need a reference electrode that can provide a stable electrochemical potential. This can be achieved using a silver/silver chloride (Ag/AgCl) electrode, produced by the chemical chl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a88acdc4af708066cd6d69b5a326202c
https://doi.org/10.1109/icmts50340.2022.9898104

Dynamic text presentation on smart glasses: A pilot evaluation in age-related macular degeneration

Autor: Baljean Dhillon, Antje Nuthmann, Howard Moshtael, Cirta Tooth, Ian Underwood

Publikováno v: British Journal of Visual Impairment. 38:24-37

We suggest a low-vision reading aid based on user-customized text presented on a head-mounted display (HMD), and make an initial comparison to optical aids in participants with age-related macular degeneration (AMD). Biomimetic scrolling, a novel met

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::63534b909092aae944ed400fd3ec352c
https://doi.org/10.1177/0264619619889998