ELECTRICAL-STIMULATION OF CULTURED MYOCARDIAL-CELLS

被引:9
作者
MITCHELL, RH
BAILEY, AH
ANDERSON, JM
GILMORE, WS
机构
[1] UNIV ULSTER,NO IRELAND BIOENGN CTR,NEWTOWNABBEY,NORTH IRELAND
[2] UNIV ULSTER,DEPT BIOL & BIOMED SCI,NEWTOWNABBEY,NORTH IRELAND
来源
JOURNAL OF BIOMEDICAL ENGINEERING | 1992年 / 14卷 / 01期
关键词
CARDIAC MUSCLE; MONOLAYER; STIMULATION; CELLULAR RESPONSE;
D O I
10.1016/0141-5425(92)90035-J
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
This paper reports on the use of a cardiac tissue monolayer model in the investigation of some of the fundamental electrical properties of cardiac muscle. The response of cardiac tissue to increasing levels of electrical stimulus is investigated and the strength-duration curve for rectangular waveform stimulation is measured. An experimental protocol is established which provides for uniform field stimulation of the cells, and allows the cellular response (contraction) to be recorded.
引用
收藏
页码:52 / 56
页数:5
相关论文
共 13 条
[1]  
Blair HA, 1932, J GEN PHYSIOL, V15, P731, DOI 10.1085/jgp.15.6.731
[2]   On the intensity-time relations for stimulation by electric currents. I [J].
Blair, HA .
JOURNAL OF GENERAL PHYSIOLOGY, 1932, 15 (06) :709-729
[3]   MEMBRANE RESPONSE TO CURRENT PULSES IN SPHEROIDAL AGGREGATES OF EMBRYONIC HEART-CELLS [J].
DEHAAN, RL ;
FOZZARD, HA .
JOURNAL OF GENERAL PHYSIOLOGY, 1975, 65 (02) :207-222
[4]   FUNDAMENTAL CRITERIA UNDERLYING THE EFFICACY AND SAFETY OF DEFIBRILLATING CURRENT WAVEFORMS [J].
GEDDES, LA ;
NIEBAUER, MJ ;
BABBS, CF ;
BOURLAND, JD .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1985, 23 (02) :122-130
[5]   TISSUE STIMULATION - THEORETICAL CONSIDERATIONS AND PRACTICAL APPLICATIONS [J].
GEDDES, LA ;
BOURLAND, JD .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1985, 23 (02) :131-137
[6]  
HILL AV, 1935, P R SOC MED B, V99, P305
[7]  
JONES JL, 1978, AM J PHYSIOL, V235, pH314
[8]  
JONES JL, 1976, FED PROC, V35, P628
[9]  
Lapicque L, 1909, CR SOC BIOL, V67, P280
[10]   SYNTHETIC STRANDS OF CARDIAC-MUSCLE - FORMATION AND ULTRASTRUCTURE [J].
PURDY, JE ;
ROGGEVEEN, AE ;
LIEBERMAN, M ;
KIRK, RG .
JOURNAL OF CELL BIOLOGY, 1972, 55 (03) :563-+