| OCR Text |
Show 20 In amplitude algorithm estimates mean 5 10 to oscillations The dependent was of the amplitude oscillations volume In found that the maximum 12 of fingers of their second part the amplitude human blood pressure were due been the underestimation may have et ale [33] from 5% below They suggested that in the differences to the estimates approximately invasive brachial measurements. simultaneous as increased. was Yamakoshi study, mean subjects the viscoelastic to decreased rate) (heart frequency of the input signal more frequency of the input sinusoid. the on by of the volume amplitude the arteries, of the properties the maximum blood pressures true They also noted that due mmHg. [32] pulse pressures greater than 80 mmHg the algorithm underestimated the than ale et within 3 mmHg of the true were at However, blood pressures. mean Yamakoshi study, pulse pressures between 10 and 70 mmHg, at found that, of their first part the recording sites. Link [34], [35], in an unpublished part article two for the genesis of the oscillometry, described oscillometric waveform based intraarterial pulses through the arterial pressure volume The model following assumptions model: 1) the cuff is uniformly there is no arterial cuff are only a small small system has adequate The basis pulses are of made were few a by Link in developing on to transmural frequency 3) pressure, and thus pulses and 5) in the the have limb-cuff response. Link's model transformed into the underlying arteries, intraarterial the curve. cuff the pressure pulses 4) hysteresis, 2) large vessels, distributed to the compared affect the transformation of on surrounds pressure the a on is that arterial intraarterial pressure volume nonlinear arterial pressure-volume pulses according curve, which is the to same |
