Ultra-high-frequency ECG volumetric and negative derivative epicardial ventricular electrical activation pattern
Sign Up to like & getrecommendations! Published in 2024 at "Scientific Reports"
DOI: 10.1038/s41598-024-55789-w
Abstract: From precordial ECG leads, the conventional determination of the negative derivative of the QRS complex (ND-ECG) assesses epicardial activation. Recently we showed that ultra-high-frequency electrocardiography (UHF-ECG) determines the activation of a larger volume of the… read more here.
Keywords: ecg; negative derivative; activation; uhf ecg ... See more keywords
A Circuit Model for Working Memory Based on Hybrid Positive and Negative-Derivative Feedback Mechanism
Sign Up to like & getrecommendations! Published in 2022 at "Brain Sciences"
DOI: 10.3390/brainsci12050547
Abstract: Working memory (WM) plays an important role in cognitive activity. The WM system is used to temporarily store information in learning and decision-making. WM always functions in many aspects of daily life, such as the… read more here.
Keywords: derivative feedback; network; negative derivative; mechanism ... See more keywords