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  2. Tachycardia-induced cardiomyopathy - Wikipedia

    en.wikipedia.org/wiki/Tachycardia-induced_cardio...

    The worsened heart function then persists at a stable state until the heart rate is returned to normal. [1] With normal heart rates, these animals begin to demonstrate improving heart function at 1–2 days, and even complete recovery of ejection fraction at 1 month. [1]

  3. Tracheid - Wikipedia

    en.wikipedia.org/wiki/Tracheid

    In radial section, two tracheids of a coniferous wood species are shown. A series of bordered pits are also appearing in each tracheid. A tracheid of oak shows pits along the walls. It has no perforation plates. Angiosperms have both tracheids and vessel elements. [1] A tracheid is a long and tapered lignified cell in the xylem of vascular ...

  4. Heart failure is reversed with new gene therapy in animal ...

    www.aol.com/heart-failure-reversed-gene-therapy...

    While previous attempts to treat heart failure improved function by just 5% to 10%, the gene therapy used in the new study resulted in 30% improvement, according to the researchers.

  5. Cardiac physiology - Wikipedia

    en.wikipedia.org/wiki/Cardiac_physiology

    Cardiac physiology or heart function is the study of healthy, unimpaired function of the heart: involving blood flow; myocardium structure; the electrical conduction system of the heart; the cardiac cycle and cardiac output and how these interact and depend on one another.

  6. Refractory period (physiology) - Wikipedia

    en.wikipedia.org/wiki/Refractory_period_(physiology)

    In physiology, [B: 2] a refractory period is a period of time during which an organ or cell is incapable of repeating a particular action, or (more precisely) the amount of time it takes for an excitable membrane to be ready for a second stimulus once it returns to its resting state following an excitation. It most commonly refers to ...

  7. Ventricular remodeling - Wikipedia

    en.wikipedia.org/wiki/Ventricular_remodeling

    Chronic hypertension, congenital heart disease with intracardiac shunting, and valvular heart disease may also lead to remodeling. After the insult occurs, a series of histopathological and structural changes occur in the left ventricular myocardium that lead to progressive decline in left ventricular performance.

  8. Is Retro Walking The Best Workout You’re Not Doing ... - AOL

    www.aol.com/retro-walking-best-workout-not...

    This approach allows you to hit different heart rate zones while reaping both the cardio and metabolic perks. Follow the 10 percent per week guideline to avoid overdoing it, says Dufek ...

  9. An experimental drug drove people to lose 23% of their body ...

    www.aol.com/novo-nordisk-next-generation-weight...

    More important than how much weight is lost, Drucker told CNN Friday, are the health benefits GLP-1 medicines have shown in studies, “which include reduction of metabolic liver disease and sleep ...