Intramural multisite recording of transmembrane potential in the heart

Biophysical Journal

Volumn 81, Issue 5, 2001, Pages 2671-2680

  Hooks, Darren A ^a   LeGrice, Ian J ^a   Harvey, John D ^b   Smaill, Bruce H ^a  

^a UNIVERSITY OF AUCKLAND   (New Zealand)

^b UNIVERSITY OF AUCKLAND   (New Zealand)

Author keywords

[No Author keywords available]

Indexed keywords

GLASS FIBER;

ANIMAL TISSUE; ARGON LASER; ARTICLE; CONTROLLED STUDY; DEFIBRILLATION; FLUORESCENCE; HEART EXCITATION; HEART LEFT VENTRICLE WALL; HEART MUSCLE FIBER MEMBRANE POTENTIAL; HEART RHYTHM; NONHUMAN; RABBIT; SIGNAL NOISE RATIO;

ANIMALIA; ORYCTOLAGUS CUNICULUS;

EID: 0034757963     PISSN: 00063495     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0006-3495(01)75910-3     Document Type: Article

References (25)

1. Role of the Purkinje system in spontaneous ventricular tachycardia during acute ischemia in a canine model
2. Technical features of a CCD video camera system to record cardiac fluorescence data
3. Visualizing excitation waves inside cardiac muscle using transillumination
4. Mechanism of ventricular vulnerability to single premature stimuli in open-chest dogs
5. A prototype inverse solution in one-dimension to find the origin of excitation, strand radius, intracellular resistivity, or distance from the surface
6. Spread of activation in the left ventricular wall of the dog. I
7. Virtual electrode-induced phase singularity: A basic mechanism of defibrillation failure
8. Activation and repolarisation patterns are governed by different structural characteristics of ventricular myocardium: Experiental study with voltage-sensitive dyes and numerical simulations
9. Deconvolution: A novel signal processing approach for determining activation time from fractionated electrgrams and detecting infarcted tissue
10. Virtual electrode effects in transvenous defibrillation-modulation by structure and interface: Evidence from bidomain simulations and optical mapping
11. Transmural activations and stimulus potentials in three-dimensional anisotropic canine myocardium
12. Unique properties of cardiac action potentials recorded with voltage-sensitive dyes
13. Overlapping sequential pulses: A new waveform for transthoracic defibrillation
14. Line stimulation parallel to myofibers enhances regional uniformity of transmembrane voltage changes in rabbit hearts
15. Ratiometry of transmembrane voltage-sensitive fluorescent dye emission in hearts
16. Action potential-induced fluorescence changes resolved with an optical fiber carrying excitation light
17. Two-point electrical-fluorescence recording from heart with optical fibers
18. Design and use of an "optrode" for optical recordings of cardiac action potentials
19. Optical recording system based on a fiber optic image conduit: Assessment of microscopic activation patterns in cardiac tissue
20. Three dimensional spread of electrical activity in ventricular myocardium
21. Propagation velocities and voltage magnitudes in local segments of dog myocardium
22. Extracellular potentials related to intracellular action potentials in the dog purkinje system
23. Extracellular potentials related to intracellular action potentials during impulse conduction in anisotropic canine cardiac muscle
24. Estimating cardiac transmembrane activation and recovery times from unipolar and bipolar extracellular electrograms: A simulation study
25. Determination of effective depth and equivalent pathlength for a single-fiber fluorometric sensor