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  1. www.sciencedirect.com › science › articleST segment and T wave abnormalities: A narrative review

    21. Mai 2024 · The electrocardiogram (ECG) is a valuable tool for interpreting ventricular repolarization. This article aims to broaden the diagnostic scope beyond the conventional ischemia-centric approach, integrating an understanding of pathophisiological influences on ST-T wave changes.

  2. en.wikipedia.org › wiki › ElectrocardiographyElectrocardiography - Wikipedia

    Vor einem Tag · ST segment: The ST segment connects the QRS complex and the T wave; it represents the period when the ventricles are depolarized. It is usually isoelectric, but may be depressed or elevated with myocardial infarction or ischemia. ST depression can also be caused by LVH or digoxin.

  3. en.wikipedia.org › wiki › Myocardial_infarctionMyocardial infarction - Wikipedia

    Vor 5 Tagen · A myocardial infarction is usually clinically classified as an ST-elevation MI (STEMI) or a non-ST elevation MI (NSTEMI). These are based on ST elevation, a portion of a heartbeat graphically recorded on an ECG. STEMIs make up about 25–40% of myocardial infarctions.

  4. en.wikipedia.org › wiki › Kepler's_laws_of_planetary_motionKepler's laws of planetary motion - Wikipedia

    Vor 5 Tagen · In astronomy, Kepler's laws of planetary motion, published by Johannes Kepler between 1609 and 1619, describe the orbits of planets around the Sun. The laws modified the heliocentric theory of Nicolaus Copernicus, replacing its circular orbits and epicycles with elliptical trajectories, and explaining how planetary velocities vary.

  5. radiopaedia.org › articles › posterior-cerebral-arteryPosterior cerebral artery | Radiology Reference Article -...

    13. Mai 2024 · The posterior cerebral artery is divided into four (or sometimes five) segments 8,11: P1: pre-communicating segment. originates at the termination of the basilar artery. terminates to the posterior communicating artery (PCOM), within the interpeduncular cistern.

  6. de.wikipedia.org › wiki › Welterbe_in_DeutschlandWelterbe in Deutschland – Wikipedia

    Vor 9 Stunden · Welterbe in Deutschland. Welterbe -Emblem. Welterbestätten in der Bundesrepublik Deutschland, Stand September 2023. Zum Welterbe in Deutschland gehören (Stand 2023) 52 UNESCO-Welterbestätten, darunter 49 Stätten des Weltkulturerbes und drei Stätten des Weltnaturerbes. Acht dieser Stätten sind grenzüberschreitend oder transnational.

  7. flextogo.com › de › blog-postWas sind Autosegmente und was bedeuten sie? | Flex To Go

    Vor 5 Tagen · Auf dem deutschen Automobilmarkt wird der europäische Standard zur Segmentierung von Fahrzeugen angewendet, der sie basierend auf ihrer Größe, Ausstattung und Verwendung kategorisiert. Jeder Segment hat seine eigenen einzigartigen Merkmale und bietet unterschiedliche Vorteile.