The interplay of excitation and electroporation in nanosecond pulse stimulation

AG Pakhomov, ON Pakhomova - Bioelectrochemistry, 2020 - Elsevier
Conventional electric stimuli of micro-and millisecond duration excite or activate cells at
voltages 10–100 times below the electroporation threshold. This ratio is remarkably different …

Electrical stimulation for low-energy termination of cardiac arrhythmias: a review

S Buchan, R Kar, M John, A Post, M Razavi - Cardiovascular Drugs and …, 2023 - Springer
Cardiac arrhythmias are a leading cause of morbidity and mortality in the developed world,
estimated to be responsible for hundreds of thousands of deaths annually. Our …

Excitation and electroporation by MHz bursts of nanosecond stimuli

AG Pakhomov, S Xiao, V Novickij, M Casciola… - Biochemical and …, 2019 - Elsevier
Intense nanosecond pulsed electric field (nsPEF) is a novel modality for cell activation and
nanoelectroporation. Applications of nsPEF in research and therapy are hindered by a high …

[HTML][HTML] Expression of voltage-gated calcium channels augments cell susceptibility to membrane disruption by nanosecond pulsed electric field

K Hristov, U Mangalanathan, M Casciola… - … et Biophysica Acta (BBA …, 2018 - Elsevier
We compared membrane permeabilization by nanosecond pulsed electric field (nsPEF) in
HEK293 cells with and without assembled CaV1. 3 L-type voltage-gated calcium channel …

Surgical ablation of cardiac tissue with nanosecond pulsed electric fields in swine

F Varghese, JM Philpott, JU Neuber… - Cardiovascular …, 2023 - Springer
Background Myocardial tissue can be ablated by the application nanosecond pulsed fields
(nsPEFs). The applied electric fields irreversibly permeabilize cell membranes and thereby …

[HTML][HTML] Excitation and injury of adult ventricular cardiomyocytes by nano-to millisecond electric shocks

I Semenov, S Grigoryev, JU Neuber, CW Zemlin… - Scientific reports, 2018 - nature.com
Intense electric shocks of nanosecond (ns) duration can become a new modality for more
efficient but safer defibrillation. We extended strength-duration curves for excitation of …

Excitation of murine cardiac myocytes by nanosecond pulsed electric field

JE Azarov, I Semenov, M Casciola… - Journal of …, 2019 - Wiley Online Library
Introduction Opening of voltage‐gated sodium channels takes tens to hundreds of
microseconds, and mechanisms of their opening by nanosecond pulsed electric field …

Analysis of electrostimulation and electroporation by high repetition rate bursts of nanosecond stimuli

EB Sözer, AG Pakhomov, I Semenov, M Casciola… - …, 2021 - Elsevier
Exposures to short-duration, strong electric field pulses have been utilized for stimulation,
ablation, and the delivery of molecules into cells. Ultrashort, nanosecond duration pulses …

[HTML][HTML] Low-energy, single-pulse surface stimulation defibrillates large mammalian ventricles

A Moreno, RD Walton, O Bernus, EJ Vigmond… - Heart Rhythm, 2022 - Elsevier
Background Strong electric shocks are the gold standard for ventricular defibrillation but are
associated with pain and tissue damage. We hypothesized that targeting the excitable gap …

High-performance energy storage and breakdown strength of low-temperature laser-deposited relaxor PLZT thin films on flexible Ti-foils

CTQ Nguyen, HN Vu, MD Nguyen - Journal of Alloys and Compounds, 2019 - Elsevier
The microstructure, ferroelectric, electric-field breakdown strength, and energy-storage
properties of relaxor Pb 0.9 La 0.1 (Zr 0.52 Ti 0.48) O 3 (PLZT) thin films grown on flexible Ti …