Real time acquisition and PC to PC wireless transmission of human carotid pulse waveform

被引:9
作者
Bansal, Dipali [1 ]
Khan, Munna [2 ]
Salhan, Ashok K. [3 ]
机构
[1] Apeejay Coll Engn, Elect & Commun Engn Dept, Gurgaon, Haryana, India
[2] Jamia Millia Islamia, Dept Elect Engn, New Delhi, India
[3] DRDO, Def Inst Physiol & Allied Sci, Biomed Instrumentat Div, Delhi, India
关键词
Carotid pulse; Digital filters; Non-invasive; Piezo-electric sensor; Real time; Wireless; ARTERIAL PULSE; AGE; ULTRASOUND;
D O I
10.1016/j.compbiomed.2009.07.008
中图分类号
Q [生物科学];
学科分类号
090105 [作物生产系统与生态工程];
摘要
Carotid pulse is an established physiological parameter used to deduce cardiac information. Technological advances allow non-invasive measurement of carotid waveform, but involve complex electronics. Simple and relatively inexpensive method is devised here to acquire the carotid pulse. Measurements were made non-invasively on human subjects in various postures using piezoelectric sensor. Transducer output is interfaced directly to a computer in real time and carotid wave is viewed successfully on virtual oscilloscope. Stored data is digitally filtered, visually analyzed and transferred wirelessly from one computer to another using windows hyper-terminal and XBee RF transceiver module. Automated analysis algorithm can be further developed. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:915 / 920
页数:6
相关论文
共 24 条
[1]
Ballistocardiography in sitting and horizontal positions [J].
Alametsa, J. ;
Viik, J. ;
Alakare, J. ;
Varri, A. ;
Palomaki, A. .
PHYSIOLOGICAL MEASUREMENT, 2008, 29 (09) :1071-1087
[2]
A non-invasive study of alterations of the carotid artery with age using ultrasound images [J].
Balasundaram, Jayanthi K. ;
Banu, R. S. D. Wahida .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 2006, 44 (09) :767-772
[3]
BANSAL D, 2007, INT C ENG FUT BIOL M
[4]
BERNSTEIN M, SOUND SCOPE
[5]
The Assessment of Local Arterial Stiffness from Ultrasound Images [J].
Bianchini, E. ;
Giannarelli, C. ;
Faita, F. ;
Raimo, K. ;
Gemignani, V. ;
Ghiadoni, L. ;
Demi, M. .
COMPUTERS IN CARDIOLOGY 2007, VOL 34, 2007, 34 :761-+
[6]
Carr J.J., 1998, INTRO BIOMEDICAL EQU
[7]
COMPUTER ANALYSIS OF CAROTID AND BRACHIAL PULSE WAVES - EFFECTS OF AGE IN NORMAL SUBJECTS [J].
FREIS, ED ;
KYLE, MC .
AMERICAN JOURNAL OF CARDIOLOGY, 1968, 22 (05) :691-&
[8]
GULER I, 2003, INT 12 TURK S ART IN
[9]
KARNATH B, 2002, PRECORDIAL CAROTID P, P20
[10]
NONINVASIVE DETERMINATION OF AGE-RELATED-CHANGES IN THE HUMAN ARTERIAL PULSE [J].
KELLY, R ;
HAYWARD, C ;
AVOLIO, A ;
OROURKE, M .
CIRCULATION, 1989, 80 (06) :1652-1659