Zobrazeno 1 - 10
of 392
pro vyhledávání: '"I. L. Freeston"'
Autor:
Ge, Changhao1 (AUTHOR), Masalehdan, Tahereh1 (AUTHOR), Shojaei Baghini, Mahdieh1 (AUTHOR), Duran Toro, Vicente2 (AUTHOR), Signorelli, Lorenzo2 (AUTHOR), Thomson, Hannah1 (AUTHOR), Gregurec, Danijela2 (AUTHOR) danijela.gregurec@fau.de, Heidari, Hadi1 (AUTHOR) hadi.heidari@glasgow.ac.uk
Publikováno v:
Advanced Science. 12/11/2024, Vol. 11 Issue 46, p1-30. 30p.
Autor:
Chen, Muyu1,2 (AUTHOR), Zhao, Guang2 (AUTHOR) lector@foxmail.com, Peng, Li1 (AUTHOR) lipeng607@tmmu.edu.cn
Publikováno v:
Brain & Behavior. Nov2024, Vol. 14 Issue 11, p1-11. 11p.
Autor:
I L Freeston, R C Tozer
Publikováno v:
Physiological Measurement. 16:A257-A266
The principal features of an electrical impedance tomography system using induced currents are described. Images of the distribution of conductivity in a two-dimensional phantom are obtained using an algorithm based on a sensitivity matrix. Results a
Publikováno v:
Journal of Medical Engineering & Technology. 19:57-61
The technique of combined magnetic and electrical stimulation of a peripheral nerve was used to determine the effectiveness of the combined stimulus and its dependence on the relative positioning of electrodes and stimulator coil along the axis of th
Publikováno v:
Europe PubMed Central
Detailed investigation of abnormal heart rhythms requires electrical stimulators that can deliver sophisticated sequences of stimuli to the heart under controlled laboratory conditions. A dual-channel stimulator that provides an appropriate hardware
Autor:
Patel D; Department of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA., Shetty S; Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA., Acha C; Department of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA., Pantoja IEM; Center for Alternatives to Animal Testing (CAAT), Department of Environmental Health and Engineering, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, 21205, USA., Zhao A; Department of Biology, Johns Hopkins University, Baltimore, MD, 21218, USA., George D; Department of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA., Gracias DH; Department of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.; Department of Chemistry, Johns Hopkins University, Baltimore, MD, 21218, USA.; Department of Materials Science and Engineering, Johns Hopkins University, Baltimore, MD, 21218, USA.; Department of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, 21205, USA.; Laboratory for Computational Sensing and Robotics (LCSR), Johns Hopkins University, Baltimore, MD, 21218, USA.; Sidney Kimmel Comprehensive Cancer Center (SKCCC), Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA.; Center for MicroPhysiological Systems (MPS), Johns Hopkins School of Medicine, Baltimore, MD, 21205, USA.
Publikováno v:
Advanced healthcare materials [Adv Healthc Mater] 2024 Aug; Vol. 13 (21), pp. e2302456. Date of Electronic Publication: 2024 Jan 26.
Autor:
Yang, Huilan1,2 (AUTHOR) hlyang@tjcu.edu.cn, Xu, Guizhi1 (AUTHOR), Tian, Shuxiang3 (AUTHOR), Zhu, Haijun4 (AUTHOR), Shan, Yixuan1 (AUTHOR)
Publikováno v:
Fluctuation & Noise Letters. Feb2024, Vol. 23 Issue 1, p1-17. 17p.
Publikováno v:
Medical & Biological Engineering & Computing. 20:286-292
A series of algorithms are described which detect breaths, from the respiratory waveform obtained from indirect respiratory monitors. The major problem is that the waveform contains artefacts which must be identified as such and not identified as bre
Publikováno v:
Medical & Biological Engineering & Computing. 20:293-298
A major problem with impedance pneumography is the artefact on the respiratory waveform caused by the beating of the heart. Three filters are described for reducing the amplitude of this artefact; (i) signal averaging, (ii) analogue filtering, and (i
Publikováno v:
Clinical Physics and Physiological Measurement. 4:403-416
The development and evaluation of a sensory electrical substitution aid for the profoundly deaf is described. The aid is a small wrist-worn device which converts sound into an electrical stimulus at the wrist. The initial aim was to give profoundly d