Zobrazeno 1 - 10
of 192
pro vyhledávání: '"H, Piene"'
Autor:
Bjørn A.J. Angelsen, S.A. Slørdahl, J.E. Solbakken, S.O. Samstad, D.T. Linker, H. Torp, H. Piene
Publikováno v:
Modeling, Identification and Control, Vol 12, Iss 1, Pp 3-12 (1991)
A method for noninvasive estimation of regurgitant orifice and volume in aortic regurgitation is proposed and tested in anaesthesized open chested pigs. The method can be used with noninvasive measurement of regurgitant jet velocity with continuous w
Externí odkaz:
https://doaj.org/article/754dfb46b8784d77864dd0fb0e57443c
Publikováno v:
Acta Physiologica Scandinavica. 143:227-232
Segmental aortic wall stiffness was calculated from intravascular ultrasound images and intravascular pressures in six pigs at normal and subnormal aortic pressures (21 sequences of pressures and areas before and after boli of intravenous nitroglycer
Autor:
D.T. Linker, J. E. Solbakken, H. Torp, S.A. Sloerdahl, Bjorn A. J. Angelsen, H. Piene, S.O. Samstad
Publikováno v:
Modeling, Identification and Control, Vol 12, Iss 1, Pp 3-12 (1991)
A method for noninvasive estimation of regurgitant orifice and volume in aortic regurgitation is proposed and tested in anaesthesized open chested pigs. The method can be used with noninvasive measurement of regurgitant jet velocity with continuous w
Autor:
H. Piene, E. S. P. Myhre
Publikováno v:
American Journal of Physiology-Heart and Circulatory Physiology. 260:H158-H164
The impact of the transseptal pressure gradient (TSP) during the entire heart cycle has not been assessed. This study explores in anesthetized open-chest dogs the interventricular septum's relative position to the anteroposterior transverse diameter
Autor:
Stig A. Slørdahl, Stein Samstad, J. E. Solbakken, Bjorn A. J. Angelsen, H. Piene, Ole Rossvoll
Publikováno v:
Medical & Biological Engineering & Computing. 28:300-305
We have developed a method to quantify aortic regurgitant orifice and volume, based on measurements of the velocity of the regurgitant jet, aortic systolic flow, the systolic and diastolic arterial pressures, a Windkessel arterial model, and a parame
Autor:
H. Piene, C. H. A. Little
Publikováno v:
Canadian Journal of Forest Research. 20:902-909
To simulate feeding by the spruce budworm (Choristoneurafumiferana Clem.), potted, 5-year-old balsam fir (Abiesbalsamea (L.) Mill.) trees were artificially defoliated at the peak of the sixth instar period in the first 1, 2, or 3 years of a 3-year ex
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 120(25)
The association between hospital capacity and waiting time for treatment is uncertain.Waiting times for patients on waiting lists for inpatient treatment in 1998 were analysed to disclose possible associations with the hospitals' treatment resources,
Autor:
H, Piene
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 120(22)
Autor:
H, Piene
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 118(25)
Autor:
H, Piene
Publikováno v:
Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke. 118(5)