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. 2016 Sep;13(9):740–748. doi: 10.11909/j.issn.1671-5411.2016.09.013

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Institute of Geriatric Cardiology

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Figure 2. — QTc: QT-heart rate correction formulae; QTcBZT: QTc proposed by Bazett; QTcDMT: QTc proposed by Dmitrienko; QTcFRD: proposed by Fridericia; QTcFRM: QTc proposed by Framingham; QTcHDG: QTc proposed by Hodges; QTcRTHa: QTc proposed by Rautaharju.