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Updated: Feb 14, 2026

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ビート・トゥ・ビート QT 変数: QT 変数指数組成の集団研究

Jan Řehoř1,2, Kateřina Helánová1,2, Martina Šišáková1,2

  • 1Department of Internal Medicine and Cardiology, University Hospital Brno, Jihlavská 20, 625 00 Brno, Czech Republic.

Diagnostics (Basel, Switzerland)
|February 13, 2026
PubMed
まとめ

QT変数指数 (QTVi) は,RR区間変数や心拍数などのビートからビートまでのQT区間変化を超える要因の影響を受けます. これらの影響は,リスク評価のためのQTViを解釈する際に考慮する必要があります.

キーワード:
QT変動性インデックス (QT Variability Index) とは健康な被験者について心拍の変動性,心拍の変動性について多変数回帰による多変数回帰です.姿勢検査 (postural testing) とは,身体の姿勢を測る検査です.

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