Embodiment of Spatially Arterial Pulse Diagnostic Apparatus using Array Multiple Hall Devices
0
조회
0
다운로드
5
인용
0
참고문헌
초록
Abstract
The study relates to achievement and analysis of 3-dimensional spatial pulse wave archived by a spatially arterial pulse diagnostic apparatus (SAPDA), wherein a pulse sensing part array consists of multiple hall devices and is located over a skin contacting part which consists of a magnetic material. When a radially arterial pulse is transferred to the magnetic material, which is contacted skin that results in changes in a magnetic field of the lower part of the pulse sensing part array, the changes in a magnetic field can be detected by the commercial Hall semiconductor device of the pulse sensing part array. Finally, according to development of SAPDA, the 3-dimensionally arterial pulse waveform can be measured noninvasively by detecting the changes of the magnetic field.
참고문헌 (14)
- M. F. O’Rourke, "and A. P. Avolio" (1992)
- Q. Yu, "Neutral axis location in bending and Young’s modulus of different layers of arterial wall", 265, pp.52~60 (1993)
- M. Mkijrvi, "Magnetocardiographic QT dispersion during cardiovascular autonomic function tests", 95(5), pp.424~430 (2000)
- A. Lu, "Pulse spectrum analysis of hospital patients with possible liver problems", 24(3-4), pp.315~320 (1996)
- Y. Z. Yoon, "Dependence of a pulse wave on the contact pressure", 40(5), pp.494~498 (2000)
- J. D. Cameron, "Use of radial artery applanaton tonometry and a generalised transfer function to determine aortic pressure augmentation in subjects with treated hypertension", 32, pp.1214~1220 (1998)
- K. W. Mun, "Change of arterial pulse shape during cold pressor test", 40(2), pp.289~292 (2002)
- S. W. Kim, "Improvement of pulse diagnostic apparatus with array sensor of magnetic tunneling junctions", 99(8), pp.908~910 (2006)
- S. D. Choi, "Development of spatial pulse diagnostic apparatus with magnetic sensor array", 310(2), pp.e983~985 (2007)
- S. S. Lee, "The pulsimeter using magnetic thin films" (2007)
- S. M. Sze, "Physics of Semiconductor Devices" (1981), John Wiley & Sons 2nd Ed.
- S. D. Choi, "Achievement of 3-D pulse waves of pulse diagnostic apparatus by using multi-Hall devices", 16(4) (2006)
- M. S. Kim, "Simulation analysis of spatially arterial pulse wave using wo-dimensional array sensors with magnetoresistive device", 15(6), pp.307~310 (2005)
- S. A Hope, "Arterial pulse wave velocity but not augmentation index is associated with coronary artery disease extent and severity implications for arterial transfer function applicability", 35(10), pp.2105~2109 (2007)
