Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Optimized first phase tilt in "parallel-series" biphasic waveform

Y Yamanouchi1, K A Mowrey, M W Kroll

  • 1Department of Cardiology, Cleveland Clinic Foundation, Ohio 44195, USA.

Journal of Cardiovascular Electrophysiology
|June 1, 1997
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

New Ground State in ^{149}La Removes Two-Neutron-Separation-Energy Anomaly in Lanthanum Isotopes.

Physical review letters·2026
Same author

Adrenergic and metabolic effects of electrical weapons: review and meta-analysis of human data.

International journal of legal medicine·2018
Same author

Human leucocyte antigen class I-redirected anti-tumour CD4<sup>+</sup> T cells require a higher T cell receptor binding affinity for optimal activity than CD8<sup>+</sup> T cells.

Clinical and experimental immunology·2016
Same author

T cell receptor binding affinity governs the functional profile of cancer-specific CD8+ T cells.

Clinical and experimental immunology·2014
Same author

Active fixation mechanism complicates coronary sinus lead extraction and limits subsequent reimplantation targets.

Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing·2012
Same author

SIRT1 gene, schizophrenia and bipolar disorder in the Japanese population: an association study.

Genes, brain, and behavior·2010
Same journal

Pulsed Field Ablation Is Associated With Fewer Post-Procedural Pericardial Inflammatory Symptoms Compared With Radiofrequency Ablation.

Journal of cardiovascular electrophysiology·2026
Same journal

Single-Cell Transcriptomics and Mendelian Randomization Analysis Reveal Key Genes in Atrial Fibrillation.

Journal of cardiovascular electrophysiology·2026
Same journal

Relationship Between Nonuniform Isochrone-Area in Late Activation Mapping and Arrhythmogenic Substrates Related to Atrial Fibrillation.

Journal of cardiovascular electrophysiology·2026
Same journal

Clinical Utility of Tissue Proximity Indication With a Variable-Loop Circular Catheter for Pulmonary Vein Isolation.

Journal of cardiovascular electrophysiology·2026
Same journal

Impact of Carina Width on Re-Ablation Rate of Atrial Fibrillation After Primary Cryoballoon-Ablation.

Journal of cardiovascular electrophysiology·2026
Same journal

Mediastinal Air Entrapment During Extravascular ICD Implantation: A Preventable Cause of Elevated Shock Impedance.

Journal of cardiovascular electrophysiology·2026
See all related articles

Optimizing biphasic defibrillation waveforms with a "parallel-series" switching system, a 50% first phase tilt maximized defibrillation efficacy. This improved waveform demonstrated greater efficiency compared to standard "parallel-parallel" systems.

Area of Science:

  • Biomedical Engineering
  • Cardiovascular Research
  • Medical Device Technology

Background:

  • Biphasic defibrillation waveforms utilize a "parallel-series" switching system for enhanced second phase leading-edge voltage.
  • Previous studies showed promise with a 30-microfarad capacitance system, but optimal

Purpose of the Study:

  • To define the optimized first phase tilt for a

Main Methods:

  • Evaluated five

Main Results:

  • The

Conclusions:

  • A first phase tilt of 50% optimizes defibrillation efficacy in

Related Experiment Videos