Results 1 to 10 of about 1,972,090 (119)
Discovery and Treatment of Action Potential‐Independent Myotonia in Hyperkalemic Periodic Paralysis [PDF]
Objective Hyperkalemic periodic paralysis (hyperKPP) is characterized by attacks of transient weakness. A subset of hyperKPP patients suffers from transient involuntary contraction of muscle (myotonia).
Chris Dupont +4 more
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A Simple and Low-Cost, but Naturalistic Method for Introducing Students to Action Potentials
Current trends in science education recommend the complementary use of virtual and hands-on methods of teaching. In neurobiology, for instance, there is a plethora of virtual laboratories and simulators that can be readily combined with traditional ...
Orlando Jorquera, Edgar Harry Vogel
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It is well known that cardiac electromechanical delay (EMD) can cause dyssynchronous heart failure (DHF), a prominent cardiovascular disease (CVD). This work computationally assesses the conductance variation of every ion channel on the cardiac cell to ...
Ali Ikhsanul Qauli +2 more
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Resilience of compound action potential peaks to high‐frequency firing in the mouse optic nerve
Action potential conduction in axons triggers trans‐membrane ion movements, where Na+ enters and K+ leaves axons, leading to disruptions in resting trans‐membrane ion gradients that must be restored for optimal axon conduction, an energy dependent ...
Amy J. Hopper +2 more
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Differences in Intersubject Early Readiness Potentials Between Voluntary and Instructed Actions
Readiness potential (RP) is a slow negative electroencephalogram (EEG) potential prior to voluntary action and was first described by Kornhuber and Deecke (1965).
Lipeng Zhang +11 more
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ObjectiveWithdrawal of cardiac vagal activity is considered as one of the important triggers for acute myocardial infarction (MI)-induced ventricular arrhythmias in type 2 diabetes mellitus (T2DM).
Wenfeng Hu +4 more
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Multiple electrode array (MEA) systems are the instrument platforms being used for cardiac extracellular electrophysiology investigation. Key applications of MEA technology are disease modeling and screening of drug effects.
N. G. Ivanushkina +3 more
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Biophysically detailed mathematical models of cardiac electrophysiology provide an alternative to experimental approaches for investigating possible ionic mechanisms underlying the genesis of electrical action potentials and their propagation through the
Henggui Zhang +8 more
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Ca2+ and Vm transitions occurring throughout action potential (AP) cycles in sinoatrial nodal (SAN) cells are cues that (1) not only regulate activation states of molecules operating within criticality (Ca2+ domain) and limit-cycle (Vm domain) mechanisms
Dongmei Yang +10 more
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ALTERNATIVE TO Q WAVE DIAGNOSIS USING CARDIAC ACTION POTENTIAL PROPAGATION TIME MEASUREMENT
The diagnosis of myocardial infarction is done by ECG through the observation of Q waves in one or more leads. The paper describes the relationship between Q waves and the propagation time of the Cardiac Action potential and a technique by which this ...
S. Ananthi, V. Vignesh, K. Padmanabhan
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