• Thumbnail for Pacemaker potential
    pacemaker potential (also called the pacemaker current) is the slow, positive increase in voltage across the cell's membrane (the membrane potential)...
    7 KB (929 words) - 21:29, 2 September 2023
  • Thumbnail for Cardiac action potential
    known as pacemaker cells, that have automatic action potential generation capability. In healthy hearts, these cells form the cardiac pacemaker and are...
    46 KB (5,430 words) - 18:10, 24 April 2024
  • Thumbnail for Cardiac pacemaker
    potential (voltage) of the cell, giving these cells their pacemaker potential. When the membrane potential gets depolarized to about -40mV it has reached threshold...
    11 KB (1,469 words) - 21:35, 12 February 2024
  • A pacemaker action potential is the kind of action potential that provides a reference rhythm for the network. The pacemaker potential is the slow depolarization...
    2 KB (215 words) - 21:48, 16 March 2024
  • Thumbnail for Artificial cardiac pacemaker
    An artificial cardiac pacemaker, commonly referred to as simply a pacemaker, is an implanted medical device that generates electrical pulses delivered...
    80 KB (8,992 words) - 23:04, 17 April 2024
  • rhythm. Cardiac pacemaker cells, a type of cardiac myocyte in the SA node of heart, are an example of cells with a pacemaker potential.[citation needed]...
    9 KB (1,120 words) - 08:56, 17 September 2023
  • Thumbnail for Action potential
    action potentials at a regular rate, like an internal clock. The voltage traces of such cells are known as pacemaker potentials. The cardiac pacemaker cells...
    149 KB (16,399 words) - 06:09, 21 April 2024
  • Thumbnail for Sinoatrial node
    action potentials, setting the rhythm of the heart (sinus rhythm), and so is known as the heart's natural pacemaker. The rate of action potentials produced...
    24 KB (2,806 words) - 17:50, 24 April 2024
  • The pacemaker current (If, or IKf, also called funny current) is an electric current in the heart that flows through the HCN channel or pacemaker channel...
    10 KB (1,195 words) - 21:33, 8 November 2023
  • Thumbnail for Graded potential
    diverse potentials such as receptor potentials, electrotonic potentials, subthreshold membrane potential oscillations, slow-wave potential, pacemaker potentials...
    6 KB (736 words) - 18:59, 17 November 2023