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Discordance between pressure drift after wire pullback and intracoronary distal pressure offset affects stenosis physiology appraisal.

Casadonte L, Piek JJ, VanBavel E, Spaan JAE, Siebes M.

Int J Cardiol. 2018 Aug 18. pii: S0167-5273(18)33430-2. doi: 10.1016/j.ijcard.2018.08.051. [Epub ahead of print]


Influence of increased heart rate and aortic pressure on resting indices of functional coronary stenosis severity.

Casadonte L, Verhoeff BJ, Piek JJ, VanBavel E, Spaan JAE, Siebes M.

Basic Res Cardiol. 2017 Sep 13;112(6):61. doi: 10.1007/s00395-017-0651-0.


Optimization of Vascular Casting for Three-Dimensional Fluorescence Cryo-Imaging of Collateral Vessels in the Ischemic Rat Hindlimb.

Schwarz JC, van Lier MG, Bakker EN, de Vos J, Spaan JA, VanBavel E, Siebes M.

Microsc Microanal. 2017 Feb;23(1):77-87. doi: 10.1017/S1431927617000095.


Temporal dissociation between the minimal distal-to-aortic pressure ratio and peak hyperemia during intravenous adenosine infusion.

Casadonte L, Marques KM, Spaan JAE, Siebes M.

Am J Physiol Heart Circ Physiol. 2017 May 1;312(5):H992-H1001. doi: 10.1152/ajpheart.00632.2016. Epub 2017 Feb 17.


Coronary Physiology During Exercise and Vasodilation in the Healthy Heart and in Severe Aortic Stenosis.

Lumley M, Williams R, Asrress KN, Arri S, Briceno N, Ellis H, Rajani R, Siebes M, Piek JJ, Clapp B, Redwood SR, Marber MS, Chambers JB, Perera D.

J Am Coll Cardiol. 2016 Aug 16;68(7):688-97. doi: 10.1016/j.jacc.2016.05.071.


Transmural distribution and connectivity of coronary collaterals within the human heart.

van Lier MG, Oost E, Spaan JA, van Horssen P, van der Wal AC, vanBavel E, Siebes M, van den Wijngaard JP.

Cardiovasc Pathol. 2016 Sep-Oct;25(5):405-12. doi: 10.1016/j.carpath.2016.06.004. Epub 2016 Jun 30.


Impact of coronary bifurcation morphology on wave propagation.

Rivolo S, Hadjilucas L, Sinclair M, van Horssen P, van den Wijngaard J, Wesolowski R, Chiribiri A, Siebes M, Smith NP, Lee J.

Am J Physiol Heart Circ Physiol. 2016 Oct 1;311(4):H855-H870. doi: 10.1152/ajpheart.00130.2016. Epub 2016 Jul 8.


Paravascular channels, cisterns, and the subarachnoid space in the rat brain: A single compartment with preferential pathways.

Bedussi B, van der Wel NN, de Vos J, van Veen H, Siebes M, VanBavel E, Bakker EN.

J Cereb Blood Flow Metab. 2017 Apr;37(4):1374-1385. doi: 10.1177/0271678X16655550. Epub 2016 Jan 1.


Basal stenosis resistance index derived from simultaneous pressure and flow velocity measurements.

van de Hoef TP, Petraco R, van Lavieren MA, Nijjer S, Nolte F, Sen S, Echavarria-Pinto M, Henriques JP, Koch KT, Baan J Jr, de Winter RJ, Siebes M, Spaan JA, Tijssen JG, Meuwissen M, Escaned J, Davies JE, Piek JJ.

EuroIntervention. 2016 Jun 12;12(2):e199-207. doi: 10.4244/EIJV12I2A33.


Selective subepicardial localization of monocyte subsets in response to progressive coronary artery constriction.

Hakimzadeh N, van Lier MG, van Horssen P, Daal M, Ly DH, Belterman C, Coronel R, Spaan JA, Siebes M.

Am J Physiol Heart Circ Physiol. 2016 Jul 1;311(1):H239-50. doi: 10.1152/ajpheart.00187.2016. Epub 2016 May 20.


Transcatheter Replacement of Stenotic Aortic Valve Normalizes Cardiac-Coronary Interaction by Restoration of Systolic Coronary Flow Dynamics as Assessed by Wave Intensity Analysis.

Rolandi MC, Wiegerinck EM, Casadonte L, Yong ZY, Koch KT, Vis M, Piek JJ, Baan J Jr, Spaan JA, Siebes M.

Circ Cardiovasc Interv. 2016 Apr;9(4):e002356. doi: 10.1161/CIRCINTERVENTIONS.114.002356.


The impact of scaled boundary conditions on wall shear stress computations in atherosclerotic human coronary bifurcations.

Schrauwen JT, Schwarz JC, Wentzel JJ, van der Steen AF, Siebes M, Gijsen FJ.

Am J Physiol Heart Circ Physiol. 2016 May 15;310(10):H1304-12. doi: 10.1152/ajpheart.00896.2015. Epub 2016 Mar 4.


Influence of segmented vessel size due to limited imaging resolution on coronary hyperemic flow prediction from arterial crown volume.

van Horssen P, van Lier MG, van den Wijngaard JP, VanBavel E, Hoefer IE, Spaan JA, Siebes M.

Am J Physiol Heart Circ Physiol. 2016 Apr 1;310(7):H839-46. doi: 10.1152/ajpheart.00728.2015. Epub 2016 Jan 29.


Acardiac twinning: High resolution three-dimensional reconstruction of a low resistance case.

van Lier MG, Lopriore E, Vandenbussche FP, Streekstra GJ, Siebes M, Nikkels PG, Oepkes D, van Gemert MJ, van den Wijngaard JP.

Birth Defects Res A Clin Mol Teratol. 2016 Mar;106(3):213-7. doi: 10.1002/bdra.23477. Epub 2015 Dec 21.


Necrosis avid near infrared fluorescent cyanines for imaging cell death and their use to monitor therapeutic efficacy in mouse tumor models.

Xie B, Stammes MA, van Driel PB, Cruz LJ, Knol-Blankevoort VT, Löwik MA, Mezzanotte L, Que I, Chan A, van den Wijngaard JP, Siebes M, Gottschalk S, Razansky D, Ntziachristos V, Keereweer S, Horobin RW, Hoehn M, Kaijzel EL, van Beek ER, Snoeks TJ, Löwik CW.

Oncotarget. 2015 Nov 17;6(36):39036-49. doi: 10.18632/oncotarget.5498.


Clearance from the mouse brain by convection of interstitial fluid towards the ventricular system.

Bedussi B, van Lier MG, Bartstra JW, de Vos J, Siebes M, VanBavel E, Bakker EN.

Fluids Barriers CNS. 2015 Oct 5;12:23. doi: 10.1186/s12987-015-0019-5.


Fundamentals in clinical coronary physiology: why coronary flow is more important than coronary pressure.

van de Hoef TP, Siebes M, Spaan JA, Piek JJ.

Eur Heart J. 2015 Dec 14;36(47):3312-9a. doi: 10.1093/eurheartj/ehv235. Epub 2015 Jun 1. Review.


Microsphere skimming in the porcine coronary arteries: Implications for flow quantification.

Sinclair M, Lee J, Schuster A, Chiribiri A, van den Wijngaard J, van Horssen P, Siebes M, Spaan JA, Nagel E, Smith NP.

Microvasc Res. 2015 Jul;100:59-70. doi: 10.1016/j.mvr.2015.04.005. Epub 2015 May 9.


A quantitative high resolution voxel-wise assessment of myocardial blood flow from contrast-enhanced first-pass magnetic resonance perfusion imaging: microsphere validation in a magnetic resonance compatible free beating explanted pig heart model.

Schuster A, Sinclair M, Zarinabad N, Ishida M, van den Wijngaard JP, Paul M, van Horssen P, Hussain ST, Perera D, Schaeffter T, Spaan JA, Siebes M, Nagel E, Chiribiri A.

Eur Heart J Cardiovasc Imaging. 2015 Oct;16(10):1082-92. doi: 10.1093/ehjci/jev023. Epub 2015 Mar 25.


Quantitative assessment of magnetic resonance derived myocardial perfusion measurements using advanced techniques: microsphere validation in an explanted pig heart system.

Schuster A, Zarinabad N, Ishida M, Sinclair M, van den Wijngaard JP, Morton G, Hautvast GL, Bigalke B, van Horssen P, Smith N, Spaan JA, Siebes M, Chiribiri A, Nagel E.

J Cardiovasc Magn Reson. 2014 Oct 14;16:82. doi: 10.1186/s12968-014-0082-0.


Detection and quantification methods of monocyte homing in coronary vasculature with an imaging cryomicrotome.

Hakimzadeh N, van Horssen P, van Lier MG, van den Wijngaard JP, Belterman C, Coronel R, Piek JJ, Verberne HJ, Spaan JA, Siebes M.

J Mol Cell Cardiol. 2014 Nov;76:196-204. doi: 10.1016/j.yjmcc.2014.08.019. Epub 2014 Aug 30.


Head-to-head comparison of basal stenosis resistance index, instantaneous wave-free ratio, and fractional flow reserve: diagnostic accuracy for stenosis-specific myocardial ischaemia.

van de Hoef TP, Meuwissen M, Escaned J, Sen S, Petraco R, van Lavieren MA, Echavarria-Pinto M, Nolte F, Nijjer S, Chamuleau SA, Voskuil M, van Eck-Smit BL, Verberne HJ, Henriques JP, Koch KT, de Winter RJ, Spaan JA, Siebes M, Tijssen JG, Davies JE, Piek JJ.

EuroIntervention. 2015 Dec;11(8):914-25. doi: 10.4244/EIJY14M08_17.


Oxidation monitoring by fluorescence spectroscopy reveals the age of fingermarks.

van Dam A, Schwarz JC, de Vos J, Siebes M, Sijen T, van Leeuwen TG, Aalders MC, Lambrechts SA.

Angew Chem Int Ed Engl. 2014 Jun 10;53(24):6272-5. doi: 10.1002/anie.201402740. Epub 2014 May 21.


Physiological basis and long-term clinical outcome of discordance between fractional flow reserve and coronary flow velocity reserve in coronary stenoses of intermediate severity.

van de Hoef TP, van Lavieren MA, Damman P, Delewi R, Piek MA, Chamuleau SA, Voskuil M, Henriques JP, Koch KT, de Winter RJ, Spaan JA, Siebes M, Tijssen JG, Meuwissen M, Piek JJ.

Circ Cardiovasc Interv. 2014 Jun;7(3):301-11. doi: 10.1161/CIRCINTERVENTIONS.113.001049. Epub 2014 Apr 29.


Increased hyperaemic coronary microvascular resistance adds to the presence of myocardial ischaemia.

Nolte F, van de Hoef TP, Meuwissen M, Voskuil M, Chamuleau SA, Henriques JP, Verberne HJ, van Eck-Smit BL, Koch KT, de Winter RJ, Spaan JA, Tijssen JG, Siebes M, Piek JJ.

EuroIntervention. 2014;9(12):1423-31. doi: 10.4244/EIJV9I12A240.


Impact of hyperaemic microvascular resistance on fractional flow reserve measurements in patients with stable coronary artery disease: insights from combined stenosis and microvascular resistance assessment.

van de Hoef TP, Nolte F, EchavarrÍa-Pinto M, van Lavieren MA, Damman P, Chamuleau SA, Voskuil M, Verberne HJ, Henriques JP, van Eck-Smit BL, Koch KT, de Winter RJ, Spaan JA, Siebes M, Tijssen JG, Meuwissen M, Piek JJ.

Heart. 2014 Jun;100(12):951-9. doi: 10.1136/heartjnl-2013-305124. Epub 2014 Apr 11.


Wave speed in human coronary arteries is not influenced by microvascular vasodilation: implications for wave intensity analysis.

Rolandi MC, De Silva K, Lumley M, Lockie TP, Clapp B, Spaan JA, Perera D, Siebes M.

Basic Res Cardiol. 2014 Mar;109(2):405. doi: 10.1007/s00395-014-0405-1. Epub 2014 Feb 11.


Innate collateral segments are predominantly present in the subendocardium without preferential connectivity within the left ventricular wall.

van Horssen P, Siebes M, Spaan JA, Hoefer IE, van den Wijngaard JP.

J Physiol. 2014 Mar 1;592(5):1047-60. doi: 10.1113/jphysiol.2013.258855. Epub 2013 Dec 23.


Perfusion territories subtended by penetrating coronary arteries increase in size and decrease in number toward the subendocardium.

van Horssen P, van den Wijngaard JP, Brandt MJ, Hoefer IE, Spaan JA, Siebes M.

Am J Physiol Heart Circ Physiol. 2014 Feb 15;306(4):H496-504. doi: 10.1152/ajpheart.00584.2013. Epub 2013 Dec 20.


Functional coronary stenosis severity assessed from the mean pressure gradient-velocity relationship obtained by contrast medium-induced submaximal hyperaemia.

Nolte F, van de Hoef TP, de Klerk W, Baan J Jr, Lockie TP, Spaan JA, Piek JJ, Siebes M.

EuroIntervention. 2014 Jul;10(3):320-8. doi: 10.4244/EIJV10I3A55.


Multi-scale parameterisation of a myocardial perfusion model using whole-organ arterial networks.

Hyde ER, Cookson AN, Lee J, Michler C, Goyal A, Sochi T, Chabiniok R, Sinclair M, Nordsletten DA, Spaan J, van den Wijngaard JP, Siebes M, Smith NP.

Ann Biomed Eng. 2014 Apr;42(4):797-811. doi: 10.1007/s10439-013-0951-y. Epub 2013 Dec 3.


Multicenter core laboratory comparison of the instantaneous wave-free ratio and resting Pd/Pa with fractional flow reserve: the RESOLVE study.

Jeremias A, Maehara A, Généreux P, Asrress KN, Berry C, De Bruyne B, Davies JE, Escaned J, Fearon WF, Gould KL, Johnson NP, Kirtane AJ, Koo BK, Marques KM, Nijjer S, Oldroyd KG, Petraco R, Piek JJ, Pijls NH, Redwood S, Siebes M, Spaan JAE, van 't Veer M, Mintz GS, Stone GW.

J Am Coll Cardiol. 2014 Apr 8;63(13):1253-1261. doi: 10.1016/j.jacc.2013.09.060. Epub 2013 Nov 6.


Assessment of coronary microvascular resistance in the chronic infarcted pig heart.

Koudstaal S, Jansen Of Lorkeers SJ, van Slochteren FJ, van der Spoel TI, van de Hoef TP, Sluijter JP, Siebes M, Doevendans PA, Piek JJ, Chamuleau SA.

J Cell Mol Med. 2013 Sep;17(9):1128-35. doi: 10.1111/jcmm.12089. Epub 2013 Aug 3.


Myocardial perfusion distribution and coronary arterial pressure and flow signals: clinical relevance in relation to multiscale modeling, a review.

Nolte F, Hyde ER, Rolandi C, Lee J, van Horssen P, Asrress K, van den Wijngaard JP, Cookson AN, van de Hoef T, Chabiniok R, Razavi R, Michler C, Hautvast GL, Piek JJ, Breeuwer M, Siebes M, Nagel E, Smith NP, Spaan JA.

Med Biol Eng Comput. 2013 Nov;51(11):1271-86. doi: 10.1007/s11517-013-1088-8. Epub 2013 Jul 27. Review.


Fractional flow reserve as a surrogate for inducible myocardial ischaemia.

van de Hoef TP, Meuwissen M, Escaned J, Davies JE, Siebes M, Spaan JA, Piek JJ.

Nat Rev Cardiol. 2013 Aug;10(8):439-52. doi: 10.1038/nrcardio.2013.86. Epub 2013 Jun 11. Review. Erratum in: Nat Rev Cardiol. 2013 Dec;10(12):632.


The future of collateral artery research.

Hakimzadeh N, Verberne HJ, Siebes M, Piek JJ.

Curr Cardiol Rev. 2014 Feb;10(1):73-86. Review.


Does the instantaneous wave-free ratio approximate the fractional flow reserve?

Johnson NP, Kirkeeide RL, Asrress KN, Fearon WF, Lockie T, Marques KM, Pyxaras SA, Rolandi MC, van 't Veer M, De Bruyne B, Piek JJ, Pijls NH, Redwood S, Siebes M, Spaan JA, Gould KL.

J Am Coll Cardiol. 2013 Apr 2;61(13):1428-35. doi: 10.1016/j.jacc.2012.09.064. Epub 2013 Feb 6.


3D Imaging of vascular networks for biophysical modeling of perfusion distribution within the heart.

van den Wijngaard JP, Schwarz JC, van Horssen P, van Lier MG, Dobbe JG, Spaan JA, Siebes M.

J Biomech. 2013 Jan 18;46(2):229-39. doi: 10.1016/j.jbiomech.2012.11.027. Epub 2012 Dec 10. Review.


Model-based vasculature extraction from optical fluorescence cryomicrotome images.

Goyal A, Lee J, Lamata P, van den Wijngaard J, van Horssen P, Spaan J, Siebes M, Grau V, Smith NP.

IEEE Trans Med Imaging. 2013 Jan;32(1):56-72. doi: 10.1109/TMI.2012.2227275. Epub 2012 Nov 15.


Synergistic adaptations to exercise in the systemic and coronary circulations that underlie the warm-up angina phenomenon.

Lockie TP, Rolandi MC, Guilcher A, Perera D, De Silva K, Williams R, Asrress KN, Patel K, Plein S, Chowienczyk P, Siebes M, Redwood SR, Marber MS.

Circulation. 2012 Nov 27;126(22):2565-74. doi: 10.1161/CIRCULATIONAHA.112.094292. Epub 2012 Nov 1.


Intracoronary hemodynamic effects of pressure-controlled intermittent coronary sinus occlusion (PICSO): results from the First-In-Man Prepare PICSO Study.

Van de Hoef TP, Nolte F, Delewi R, Henriques JP, Spaan JA, Tijssen JG, Siebes M, Wykrzykowska JJ, Stone GW, Piek JJ.

J Interv Cardiol. 2012 Dec;25(6):549-56. doi: 10.1111/j.1540-8183.2012.00768.x. Epub 2012 Sep 20.


Diagnostic accuracy of combined intracoronary pressure and flow velocity information during baseline conditions: adenosine-free assessment of functional coronary lesion severity.

van de Hoef TP, Nolte F, Damman P, Delewi R, Bax M, Chamuleau SA, Voskuil M, Siebes M, Tijssen JG, Spaan JA, Piek JJ, Meuwissen M.

Circ Cardiovasc Interv. 2012 Aug 1;5(4):508-14. doi: 10.1161/CIRCINTERVENTIONS.111.965707. Epub 2012 Jul 10. Erratum in: Circ Cardiovasc Interv. 2014 Apr;7(2):274.


Minimal effect of collateral flow on coronary microvascular resistance in the presence of intermediate and noncritical coronary stenoses.

Verhoeff BJ, van de Hoef TP, Spaan JA, Piek JJ, Siebes M.

Am J Physiol Heart Circ Physiol. 2012 Aug 15;303(4):H422-8. doi: 10.1152/ajpheart.00003.2012. Epub 2012 Jun 22.


euHeart: personalized and integrated cardiac care using patient-specific cardiovascular modelling.

Smith N, de Vecchi A, McCormick M, Nordsletten D, Camara O, Frangi AF, Delingette H, Sermesant M, Relan J, Ayache N, Krueger MW, Schulze WH, Hose R, Valverde I, Beerbaum P, Staicu C, Siebes M, Spaan J, Hunter P, Weese J, Lehmann H, Chapelle D, Rezavi R.

Interface Focus. 2011 Jun 6;1(3):349-64. doi: 10.1098/rsfs.2010.0048. Epub 2011 Apr 1.


Coronary wave intensity during the Valsalva manoeuvre in humans reflects altered intramural vessel compression responsible for extravascular resistance.

Rolandi MC, Nolte F, van de Hoef TP, Remmelink M, Baan J Jr, Piek JJ, Spaan JA, Siebes M.

J Physiol. 2012 Sep 15;590(18):4623-35. doi: 10.1113/jphysiol.2012.229914. Epub 2012 May 14.


Comparison of phase-contrast MR imaging and endovascular sonography for intracranial blood flow velocity measurements.

Schneiders JJ, Ferns SP, van Ooij P, Siebes M, Nederveen AJ, van den Berg R, van Lieshout J, Jansen G, vanBavel E, Majoie CB.

AJNR Am J Neuroradiol. 2012 Oct;33(9):1786-90. doi: 10.3174/ajnr.A3142. Epub 2012 May 10.


A novel porous mechanical framework for modelling the interaction between coronary perfusion and myocardial mechanics.

Cookson AN, Lee J, Michler C, Chabiniok R, Hyde E, Nordsletten DA, Sinclair M, Siebes M, Smith NP.

J Biomech. 2012 Mar 15;45(5):850-5. doi: 10.1016/j.jbiomech.2011.11.026. Epub 2011 Dec 10.


Coronary pressure-flow relations as basis for the understanding of coronary physiology.

van de Hoef TP, Nolte F, Rolandi MC, Piek JJ, van den Wijngaard JP, Spaan JA, Siebes M.

J Mol Cell Cardiol. 2012 Apr;52(4):786-93. doi: 10.1016/j.yjmcc.2011.07.025. Epub 2011 Aug 10. Review.


Gradient changes in porcine renal arterial vascular anatomy and blood flow after cryoablation.

Lagerveld BW, van Horssen P, Laguna MP, van den Wijngaard JP, Siebes M, Wijkstra H, de la Rosette JJ, Spaan JA.

J Urol. 2011 Aug;186(2):681-6. doi: 10.1016/j.juro.2011.03.146. Epub 2011 Jun 17.


Disruption of hexokinase II-mitochondrial binding blocks ischemic preconditioning and causes rapid cardiac necrosis.

Smeele KM, Southworth R, Wu R, Xie C, Nederlof R, Warley A, Nelson JK, van Horssen P, van den Wijngaard JP, Heikkinen S, Laakso M, Koeman A, Siebes M, Eerbeek O, Akar FG, Ardehali H, Hollmann MW, Zuurbier CJ.

Circ Res. 2011 May 13;108(10):1165-9. doi: 10.1161/CIRCRESAHA.111.244962. Epub 2011 Apr 28.


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