Results 41 to 50 of about 188,005 (360)

Open Ephys: an open-source, plugin-based platform for multichannel electrophysiology

open access: yesJournal of Neural Engineering, 2017
Objective. Closed-loop experiments, in which causal interventions are conditioned on the state of the system under investigation, have become increasingly common in neuroscience.
J. Siegle   +5 more
semanticscholar   +1 more source

Electrophysiological Prints of Grit [PDF]

open access: yesFrontiers in Psychology, 2021
While scientific interest in understanding the grit trait has grown exponentially in recent years, one important gap in the grit literature relates to its biological and neural substrate. In the present study, we adopted a hypotheses-driven approach in a large sample of young adults (N = 120) with diverse educational backgrounds and work experiences in
Antonio J. Ibáñez-Molina   +3 more
openaire   +5 more sources

Long‐Term Impact of Right Ventricular Pacing on Left Ventricular Systolic Function in Pacemaker Recipients With Preserved Ejection Fraction: Results From a Large Single‐Center Registry

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2016
BackgroundThere is limited evidence of long‐term impact of right ventricular pacing on left ventricular (LV) systolic function in pacemaker recipients with preserved LV ejection fraction (LVEF).
Micaela Ebert   +9 more
doaj   +1 more source

Bradycardia in Patients with Subcutaneous Implantable Defibrillators—An Overestimated Problem? Experience from a Large Tertiary Centre and a Review of the Literature

open access: yesReviews in Cardiovascular Medicine, 2022
Background: The subcutaneous ICD (S-ICD) has developed as a valuable alternative to transvenous implantable cardioverter defibrillator (ICD) systems. However there are certain peculiarities which are immanent to the S-ICD and may limit its use.
Kevin Willy   +11 more
doaj   +1 more source

Reduced-order modeling for cardiac electrophysiology. Application to parameter identification [PDF]

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering 28 (2012) 727-744, 2011
A reduced-order model based on Proper Orthogonal Decomposition (POD) is proposed for the bidomain equations of cardiac electrophysiology. Its accuracy is assessed through electrocardiograms in various configurations, including myocardium infarctions and long-time simulations.
arxiv   +1 more source

Cyborg Organoids: Implantation of Nanoelectronics via Organogenesis for Tissue-Wide Electrophysiology

open access: yesbioRxiv, 2019
Tissue-wide electrophysiology with single-cell and millisecond spatiotemporal resolution is critical for heart and brain studies, yet issues arise from invasive, localized implantation of electronics that destructs the well-connected cellular networks ...
Qiang Li   +6 more
semanticscholar   +1 more source

Bringing Microbiology to Light: Towards all-Optical Electrophysiology in Bacteria [PDF]

open access: yesarXiv, 2021
The observation of neuron-like behaviour in bacteria, such as the occurrence of electric spiking and extended bioelectric signalling, points to the role of membrane dynamics in prokaryotes. Electrophysiology of bacteria, however, has been overlooked for long time, due to the difficulties in monitoring bacterial bioelectric phenomena with those probing ...
arxiv  

Deep learning-based reduced order models in cardiac electrophysiology [PDF]

open access: yesPLoS ONE, 2020
Predicting the electrical behavior of the heart, from the cellular scale to the tissue level, relies on the numerical approximation of coupled nonlinear dynamical systems.
S. Fresca   +3 more
semanticscholar   +1 more source

Improved circuitry and post-processing for interleaved fast-scan cyclic voltammetry and electrophysiology measurements

open access: yesFrontiers in Signal Processing, 2023
The combination of electrophysiology and electrochemistry acquisition methods using a single carbon fiber microelectrode (CFM) in the brain has enabled more extensive analysis of neurochemical release, neural activity, and animal behavior. Predominantly,
Ashwin K. Avula   +25 more
doaj   +1 more source

A comparison of neuronal population dynamics measured with calcium imaging and electrophysiology

open access: yesbioRxiv, 2019
Calcium imaging with fluorescent protein sensors is widely used to record activity in neuronal populations. The transform between neural activity and calcium-related fluorescence involves nonlinearities and a low-pass filter, but the effects of the ...
Ziqiang Wei   +5 more
semanticscholar   +1 more source

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