Title :
Application of HTS technology to cardiac dysrhythmia detection
Author :
Sobel, Annette L. ; Avrin, William F.
Author_Institution :
Sandia Nat. Labs., Albuquerque, NM, USA
Abstract :
Discusses the conceptual design considerations and challenges for development of a contactless, mobile, single channel biomagnetic sensor system based on high-temperature superconductor (HTS) superconducting quantum interference devices (SQUIDs) and employing the three-SQUID gradiometer concept. Operating in magnetically unshielded environments, as are encountered in many medical scenarios, this instrument class would monitor cardiac electrical activity with minimal patient preparation and intrusiveness, and would notionally be coupled with a clinically adaptive human-system interface
Keywords :
SQUID magnetometers; biomedical equipment; high-temperature superconductors; magnetocardiography; 3-SQUID gradiometer concept; cardiac electrical activity monitoring; clinically adaptive human-system interface; contactless mobile single channel biomagnetic sensor system; high-temperature superconductor SQUID instrument; magnetically unshielded environments; medical instrumentation; minimal intrusiveness; minimal patient preparation; Biomedical monitoring; Biosensors; Contacts; High temperature superconductors; Instruments; Interference; Patient monitoring; SQUIDs; Superconducting devices; Superconducting magnets;
Conference_Titel :
Engineering in Medicine and Biology Society, 1994. Engineering Advances: New Opportunities for Biomedical Engineers. Proceedings of the 16th Annual International Conference of the IEEE
Conference_Location :
Baltimore, MD
Print_ISBN :
0-7803-2050-6
DOI :
10.1109/IEMBS.1994.412111