Clinical feasibility of resting full-cycle ratio as a unique non-hyperemic index of invasive functional lesion assessment
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DOI: 10.1007/s00380-020-01638-5
Abstract: The resting full-cycle ratio (RFR) is a new physiologic index to assess myocardial ischemia. RFR and fractional flow reserve (FFR), the conventionally used index, have not been directly compared in evaluating the entire cardiac cycle.… read more here.
Keywords: hyperemic index; cycle; non hyperemic; lesion ... See more keywords