Shandas R - Search Results

1

Pulmonary vascular input impedance is a combined measure of pulmonary vascular resistance and stiffness and predicts clinical outcomes better than pulmonary vascular resistance alone in pediatric patients with pulmonary hypertension.

Hunter KS, Lee PF, Lanning CJ, Ivy DD, Kirby KS, Claussen LR, Chan KC, Shandas R. Hunter KS, et al. Among authors: shandas r. Am Heart J. 2008 Jan;155(1):166-74. doi: 10.1016/j.ahj.2007.08.014. Epub 2007 Sep 27. Am Heart J. 2008. PMID: 18082509 Free PMC article.

2

Extraction of pulmonary vascular compliance, pulmonary vascular resistance, and right ventricular work from single-pressure and Doppler flow measurements in children with pulmonary hypertension: a new method for evaluating reactivity: in vitro and clinical studies.

Weinberg CE, Hertzberg JR, Ivy DD, Kirby KS, Chan KC, Valdes-Cruz L, Shandas R. Weinberg CE, et al. Among authors: shandas r. Circulation. 2004 Oct 26;110(17):2609-17. doi: 10.1161/01.CIR.0000146818.60588.40. Epub 2004 Oct 18. Circulation. 2004. PMID: 15492299

3

Noninvasive Doppler tissue measurement of pulmonary artery compliance in children with pulmonary hypertension.

Dyer K, Lanning C, Das B, Lee PF, Ivy DD, Valdes-Cruz L, Shandas R. Dyer K, et al. Among authors: shandas r. J Am Soc Echocardiogr. 2006 Apr;19(4):403-12. doi: 10.1016/j.echo.2005.11.012. J Am Soc Echocardiogr. 2006. PMID: 16581479 Free PMC article. Clinical Trial.

4

Simulations of congenital septal defect closure and reactivity testing in patient-specific models of the pediatric pulmonary vasculature: A 3D numerical study with fluid-structure interaction.

Hunter KS, Lanning CJ, Chen SY, Zhang Y, Garg R, Ivy DD, Shandas R. Hunter KS, et al. Among authors: shandas r. J Biomech Eng. 2006 Aug;128(4):564-72. doi: 10.1115/1.2206202. J Biomech Eng. 2006. PMID: 16813447 Free PMC article.

5

Noninvasive methods for determining pulmonary vascular function in children with pulmonary arterial hypertension: application of a mechanical oscillator model.

Hunter KS, Gross JK, Lanning CJ, Kirby KS, Dyer KL, Ivy DD, Shandas R. Hunter KS, et al. Among authors: shandas r. Congenit Heart Dis. 2008 Mar-Apr;3(2):106-16. doi: 10.1111/j.1747-0803.2008.00172.x. Congenit Heart Dis. 2008. PMID: 18380759 Free PMC article.

6

In vivo measurement of proximal pulmonary artery elastic modulus in the neonatal calf model of pulmonary hypertension: development and ex vivo validation.

Hunter KS, Albietz JA, Lee PF, Lanning CJ, Lammers SR, Hofmeister SH, Kao PH, Qi HJ, Stenmark KR, Shandas R. Hunter KS, et al. Among authors: shandas r. J Appl Physiol (1985). 2010 Apr;108(4):968-75. doi: 10.1152/japplphysiol.01173.2009. Epub 2010 Jan 21. J Appl Physiol (1985). 2010. PMID: 20093662 Free PMC article.

7

Measurement uncertainty in pulmonary vascular input impedance and characteristic impedance estimated from pulsed-wave Doppler ultrasound and pressure: clinical studies on 57 pediatric patients.

Tian L, Hunter KS, Kirby KS, Ivy DD, Shandas R. Tian L, et al. Among authors: shandas r. Physiol Meas. 2010 Jun;31(6):729-48. doi: 10.1088/0967-3334/31/6/001. Epub 2010 Apr 22. Physiol Meas. 2010. PMID: 20410558 Free PMC article.

8

Impact of pulmonary vascular stiffness and vasodilator treatment in pediatric pulmonary hypertension: 21 patient-specific fluid-structure interaction studies.

Su Z, Hunter KS, Shandas R. Su Z, et al. Among authors: shandas r. Comput Methods Programs Biomed. 2012 Nov;108(2):617-28. doi: 10.1016/j.cmpb.2011.09.002. Epub 2011 Oct 4. Comput Methods Programs Biomed. 2012. PMID: 21975085 Free PMC article.

9

Pulmonary vascular stiffness: measurement, modeling, and implications in normal and hypertensive pulmonary circulations.

Hunter KS, Lammers SR, Shandas R. Hunter KS, et al. Among authors: shandas r. Compr Physiol. 2011 Jul;1(3):1413-35. doi: 10.1002/cphy.c100005. Compr Physiol. 2011. PMID: 23733649 Free PMC article. Review.

10

Influence of distal resistance and proximal stiffness on hemodynamics and RV afterload in progression and treatments of pulmonary hypertension: a computational study with validation using animal models.

Su Z, Tan W, Shandas R, Hunter KS. Su Z, et al. Among authors: shandas r. Comput Math Methods Med. 2013;2013:618326. doi: 10.1155/2013/618326. Epub 2013 Nov 10. Comput Math Methods Med. 2013. PMID: 24367392 Free PMC article.

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