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Volumn 15, Issue 1, 1999, Pages 89-94

In vitro analysis of colour Doppler flow with the use of proximal isovelocity surface area: Improved flow estimates using a nonhemispherical model

Author keywords

Cardiac flow; Colour Doppler imaging; Echocardiography; Proximal isovelocity surface area; Valvular regurgitation

Indexed keywords

ACCURACY; ARTICLE; BIOLOGICAL MODEL; BLOOD FLOW VELOCITY; COMPARATIVE STUDY; DOPPLER FLOWMETRY; GEOMETRY; SIMULATION;

EID: 0032998575     PISSN: 0828282X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (4)

References (10)
  • 2
    • 0024327348 scopus 로고
    • A new method for noninvasive quantification of valvular regurgitation based on conservation of momentum: In vitro validation
    • Cape EG, Skoufis EG, Weyman AE, Yoganathan AP, Levine RA. A new method for noninvasive quantification of valvular regurgitation based on conservation of momentum: In vitro validation. Circulation 1989;79:1343-53.
    • (1989) Circulation , vol.79 , pp. 1343-1353
    • Cape, E.G.1    Skoufis, E.G.2    Weyman, A.E.3    Yoganathan, A.P.4    Levine, R.A.5
  • 4
    • 0025728517 scopus 로고
    • Doppler color flow "isovelocity surface area" method for estimating volume flow rate: Effects of orifice shape and machine factors
    • Utsunomiya T, Ogawa T, Doshi R, et al. Doppler color flow "isovelocity surface area" method for estimating volume flow rate: Effects of orifice shape and machine factors. J Am Coll Cardiol 1991;17:1103-11.
    • (1991) J Am Coll Cardiol , vol.17 , pp. 1103-1111
    • Utsunomiya, T.1    Ogawa, T.2    Doshi, R.3
  • 5
    • 0026196497 scopus 로고
    • Doppler color flow mapping of the proximal isovelocity surface area: A new method for measuring volume flow rate across a narrowed orifice
    • Utsunomiya T, Ogawa T, Tang HA, et al. Doppler color flow mapping of the proximal isovelocity surface area: A new method for measuring volume flow rate across a narrowed orifice. J Am Soc Echocardiogr 1991;4:338-48.
    • (1991) J Am Soc Echocardiogr , vol.4 , pp. 338-348
    • Utsunomiya, T.1    Ogawa, T.2    Tang, H.A.3
  • 6
    • 0026537396 scopus 로고
    • Impact of finite orifice size on proximal flow convergence: Implications for Doppler quantification of valvular regurgitation
    • Rodriguez L, Anconina J, Flachskampf FA, Weyman AE, Levine RA, Thomas JD. Impact of finite orifice size on proximal flow convergence: Implications for Doppler quantification of valvular regurgitation. Circ Res 1992;70:923-30.
    • (1992) Circ Res , vol.70 , pp. 923-930
    • Rodriguez, L.1    Anconina, J.2    Flachskampf, F.A.3    Weyman, A.E.4    Levine, R.A.5    Thomas, J.D.6
  • 7
    • 0027633416 scopus 로고
    • The shape of the proximal isovelocity surface area varies with regurgitant orifice size and distance from orifice: Computer simulation and model experiments with color M-mode technique
    • Barclay SA, Eidenvall L, Karlsson M, et al. The shape of the proximal isovelocity surface area varies with regurgitant orifice size and distance from orifice: Computer simulation and model experiments with color M-mode technique. J Am Soc Echocatdiogr 1993;6:433-45.
    • (1993) J Am Soc Echocatdiogr , vol.6 , pp. 433-445
    • Barclay, S.A.1    Eidenvall, L.2    Karlsson, M.3
  • 8
    • 0027374241 scopus 로고
    • Determination of the most appropriate velocity threshold for applying hemispheric flow convergence equations to calculate flow rate: Selected according to the transorifice pressure gradient. Digital computer analysis of the Doppler color flow convergence region
    • Deng YB, Shiota T, Shandas R, Zhang J, Sahn D, Determination of the most appropriate velocity threshold for applying hemispheric flow convergence equations to calculate flow rate: Selected according to the transorifice pressure gradient. Digital computer analysis of the Doppler color flow convergence region. Circulation 1993;88:1699-708.
    • (1993) Circulation , vol.88 , pp. 1699-1708
    • Deng, Y.B.1    Shiota, T.2    Shandas, R.3    Zhang, J.4    Sahn, D.5
  • 9
    • 0031213657 scopus 로고    scopus 로고
    • Evaluation of the proximal flow field to circular and noncircular orifices of different aspect ratios
    • Myers JG Jr, Fox JF II, Elmahdi AM, Perry GJ, Anayiotos AS. Evaluation of the proximal flow field to circular and noncircular orifices of different aspect ratios. J Biomech Eng 1997;119:349-56.
    • (1997) J Biomech Eng , vol.119 , pp. 349-356
    • Myers J.G., Jr.1    Fox J.F. II2    Elmahdi, A.M.3    Perry, G.J.4    Anayiotos, A.S.5
  • 10
    • 0030229058 scopus 로고    scopus 로고
    • Quantification of mitral flow by Doppler color flow mapping
    • Ge S, Jones M, Shiota T, et al. Quantification of mitral flow by Doppler color flow mapping. J Am Soc Echocardiogr 1996;9:700-9.
    • (1996) J Am Soc Echocardiogr , vol.9 , pp. 700-709
    • Ge, S.1    Jones, M.2    Shiota, T.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.