2 fév 1990 · Relative maximal coronary flow or relative flow reserve was calculated as maximal flow in the stenotic left circumflex artery during adenosine infusion divided by normal maximal flow in the absence of a stenosis; units of relative coronary flow reserve ranged from 1 0 to 0 1 with stenoses (that is, a fraction of normal
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[PDF] Coronary flow reserve as a physiologic measure of stenosis - CORE
2 fév 1990 · Relative maximal coronary flow or relative flow reserve was calculated as maximal flow in the stenotic left circumflex artery during adenosine infusion divided by normal maximal flow in the absence of a stenosis; units of relative coronary flow reserve ranged from 1 0 to 0 1 with stenoses (that is, a fraction of normal
[PDF] CORONARY FLOW RESERVE - RePub, Erasmus University
Circulation 70: 25, 1984 43 Bagger JP: Coronary sinus blood flow determination by the thermodilution technique: influence of catheter position and respiration
[PDF] Changes in Coronary Flow Reserve Assessed by Transthoracic
Determination of coronary flow reserve The peak diastolic velocity (PDV) of the coronary artery flow, the diastolic time-velocity integral (Dtvi) and the diastolic flow interval (Dint) were measured during three consecutive beats, and the results averaged (Figure 1)
Determination of coronary flow reserve by digital angiography
Coronary flow reserve was calculated from the mea- sured areas of the time- density curves and the known volume of contrast medium used to produce each curve
Towards measurement of coronary blood flow in patients and its
and at rest is less useful than the concept of fractional flow reserve This is based on flow Coronary blood flow is difficult to measure since the coronary circulation has Table 1 Terminology, calculation and units for blood flow measurement
[PDF] Coronary Flow and Flow Reserve by PET Simplified for Clinical
dial perfusion and coronary flow reserve (CFR), cardiac PET was performed in quality of the brief serial images used for flow determinations Absolute CFR Assessment of the human coronary circulation using a coronary Doppler catheter
34 On-line assessment of myocardial flow reserve
basal flow, myocardial flow reserve can be determined as a functional index of the severity of disturbances of the coronary circulation [5] Despite several
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