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velocity heart heart rate embryo study artery variability control blood doppler heart rate variability umbilical stage waveform pregnancy development group change analysis volume chick systolic umbilical artery protein ultrasound value gestation method chick embryo defect system fetus women tissue function result expression venou stress pressure vessel peak systolic velocity level shear figure effect frequency signi ficantly signi chicken table measurement folate parameter intake difference hemodynamic recording erasmus mc mthfr sample signal aorta netherland shear stress ventricle obstet diameter polymorphism fl uid receptor 10-20 weeks gittenberger-de groot ac time-averaged velocity clipping model increase time-averaged flow tract concentration
10 Most Recent Publications
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The effects of homocysteine and folic acid on angiogenesis and VEGF expression during chicken vascular development
(Article)
Oosterbaan, A.M. Steegers-Theunissen, R.P.M. Ursem, N.T.C. |
2012-03-01
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Multiple reaction monitoring assay for pre-eclampsia related calcyclin peptides in formalin fixed paraffin embedded placenta
(Article)
Güzel, C. Ursem, N.T.C. Dekker, L.J.M. Derkx, P. Joore, J. Dijk, E. van Ligtvoet, G. Steegers, E.A.P. Luider, T.M. |
2011-07-01
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Proteomic analyses of the developing chicken cardiovascular system
(Article)
Bon, E. Steegers-Theunissen, R.P.M. Ursem, N.T.C. Charif, H. Burgers, P.C. Luider, T.M. Dekker, L.J.M. |
2010-01-04
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Doppler flow velocity waveforms in the embryonic chicken heart at developmental stages corresponding to 5-8 weeks of human gestation
(Article)
Oosterbaan, A.M. Ursem, N.T.C. Struijk, P.C. Bosch, J.G. Steen, A.F.W. van der Steegers-Theunissen, R.P.M. |
2009-06-01
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Polymorphisms in genes related to folate and cobalamin metabolism and the associations with complex birth defects
(Article)
Brouns, R.M. Ursem, N.T.C. Lindemans, J. Hop, W.C.J. Pluijm, S. Steegers-Theunissen, R.P.M. |
2008-06-01
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Large variations in absolute wall shear stress levels within one species and between species
(Article)
Cheng, C. Helderman, F. Haperen, R. van Wentzel, J.J. Gijsen, F.J.H. Steen, A.F.W. van der Crom, R. de Krams, R. Tempel, D. Segers, D. Hierck, B.P. Poelmann, R.E. Tol, A. van Duncker, D.J.G.M. Robbers-Visser, D. Ursem, N.T.C. |
2007-12-01
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The endothelin-1 pathway and the development of cardiovascular defects in the haemodynamically challenged chicken embryo
(Article)
Groenendijk, B.C.W. Stekelenburg-de Vos, S. Vennemann, P. Wladimiroff, J.W. Nieuwstadt, F.T.M. Lindken, R. Westerweel, J. Hierck, B.P. Ursem, N.T.C. Poelmann, R.E. |
2007-12-01
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Complex congenital malformations and the impact of the plasminogen activator system and β-hCG in amniotic fluid
(Article)
Verkleij-Hagoort , A.C. Ursem, N.T.C. Hop, W.C.J. Geurts-Moespot, A. Steegers-Theunissen, R.P.M. Sweep, F.C. Steegers-Theunissen, R.P.M. |
2007-11-01
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Systolic and diastolic ventricular function in the normal and extra-embryonic venous clipped chicken embryo of stage 24: A pressure-volume loop assessment
(Article)
Stekelenburg-de Vos, S. Steendijk, P. Ursem, N.T.C. Wladimiroff, J.W. Poelmann, R.E. |
2007-09-01
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Validation of the assessment of folate and vitamin B12 intake in women of reproductive age: The method of triads
(Article)
Verkleij-Hagoort , A.C. Vries, J.H. de Stegers, M.P.G. Lindemans, J. Ursem, N.T.C. Steegers-Theunissen, R.P.M. |
2007-05-01
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