• Thumbnail for T wave
    electrocardiography, the T wave represents the repolarization of the ventricles. The interval from the beginning of the QRS complex to the apex of the T wave is referred...
    14 KB (1,763 words) - 13:05, 3 April 2024
  • The term T-wave may refer to: T wave, a portion of the recording of a heartbeat in an electrocardiogram Terahertz radiation, electromagnetic radiation...
    257 bytes (68 words) - 04:50, 3 December 2015
  • Thumbnail for T wave alternans
    T wave alternans (TWA) is a periodic beat-to-beat variation in the amplitude or shape of the T wave in an electrocardiogram (ECG or EKG) TWA was first...
    15 KB (2,042 words) - 09:46, 6 January 2022
  • Thumbnail for Wave
    where the wave amplitude appears smaller or even zero. Waves are often described by a wave equation (standing wave field of two opposite waves) or a one-way...
    61 KB (7,929 words) - 21:44, 14 April 2024
  • Thumbnail for QRS complex
    QRS complex (redirect from R-wave)
    the P wave. An R wave follows as an upward deflection, and the S wave is any downward deflection after the R wave. The T wave follows the S wave, and in...
    18 KB (1,923 words) - 03:34, 8 April 2024
  • Thumbnail for Terahertz radiation
    radiation, terahertz waves, tremendously high frequency (THF), T-rays, T-waves, T-light, T-lux or THz – consists of electromagnetic waves within the ITU-designated...
    65 KB (6,782 words) - 19:08, 21 March 2024
  • Thumbnail for Longitudinal wave
    also support. "Longitudinal waves" and "transverse waves" have been abbreviated by some authors as "L-waves" and "T-waves", respectively, for their own...
    10 KB (1,210 words) - 16:30, 26 November 2023
  • Thumbnail for U wave
    The U wave is a wave on an electrocardiogram (ECG). It comes after the T wave of ventricular repolarization and may not always be observed as a result...
    7 KB (987 words) - 01:55, 16 December 2023
  • Thumbnail for Electrocardiography
    ECG: The P wave, which represents depolarization of the atria. The QRS complex, which represents depolarization of the ventricles. The T wave, which represents...
    89 KB (9,808 words) - 11:13, 9 April 2024
  • Thumbnail for ST segment
    In electrocardiography, the ST segment connects the QRS complex and the T wave and has a duration of 0.005 to 0.150 sec (5 to 150 ms). It starts at the...
    3 KB (310 words) - 18:26, 28 February 2024