Colorado PROFILES, The Colorado Clinical and Translational Sciences Institute (CCTSI)
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Robin Shandas

TitleProfessor
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentSOM-PEDS
Phone303/724-4196
    Other Positions
    TitleProfessor
    InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
    DepartmentENGR-Bioengineering

    TitleChair
    InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
    DepartmentENGR-Bioengineering

    TitleProfessor
    InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
    DepartmentENGR-Bioengineering


     Bibliographic 
     selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Madhavan K, Frid MG, Hunter K, Shandas R, Stenmark KR, Park D. Development of an electrospun biomimetic polyurea scaffold suitable for vascular grafting. J Biomed Mater Res B Appl Biomater. 2017 Jan 27.
      View in: PubMed
    2. Kheyfets VO, Dunning J, Truong U, Ivy D, Hunter K, Shandas R. A Zero-Dimensional Model and Protocol for Simulating Patient-Specific Pulmonary Hemodynamics From Limited Clinical Data. J Biomech Eng. 2016 Dec 01; 138(12).
      View in: PubMed
    3. Schäfer M, Ivy DD, Barker AJ, Kheyfets V, Shandas R, Abman SH, Hunter KS, Truong U. Characterization of CMR-derived haemodynamic data in children with pulmonary arterial hypertension. Eur Heart J Cardiovasc Imaging. 2016 Jul 21.
      View in: PubMed
    4. Humphries SM, Hunter KS, Shandas R, Deterding RR, DeBoer EM. Erratum to: Analysis of pediatric airway morphology using statistical shape modeling. Med Biol Eng Comput. 2016 Jun; 54(6):913.
      View in: PubMed
    5. Kheyfets VO, Schafer M, Podgorski CA, Schroeder JD, Browning J, Hertzberg J, Buckner JK, Hunter KS, Shandas R, Fenster BE. 4D magnetic resonance flow imaging for estimating pulmonary vascular resistance in pulmonary hypertension. J Magn Reson Imaging. 2016 Oct; 44(4):914-22.
      View in: PubMed
    6. Peña B, Martinelli V, Jeong M, Bosi S, Lapasin R, Taylor MR, Long CS, Shandas R, Park D, Mestroni L. Biomimetic Polymers for Cardiac Tissue Engineering. Biomacromolecules. 2016 May 09; 17(5):1593-601.
      View in: PubMed
    7. Schäfer M, Browning J, Schroeder JD, Shandas R, Kheyfets VO, Buckner JK, Hunter KS, Hertzberg JR, Fenster BE. Vorticity is a marker of diastolic ventricular interdependency in pulmonary hypertension. Pulm Circ. 2016 Mar; 6(1):46-54.
      View in: PubMed
    8. Schäfer M, Kheyfets VO, Schroeder JD, Dunning J, Shandas R, Buckner JK, Browning J, Hertzberg J, Hunter KS, Fenster BE. Main pulmonary arterial wall shear stress correlates with invasive hemodynamics and stiffness in pulmonary hypertension. Pulm Circ. 2016 Mar; 6(1):37-45.
      View in: PubMed
    9. Humphries SM, Hunter KS, Shandas R, Deterding RR, DeBoer EM. Analysis of pediatric airway morphology using statistical shape modeling. Med Biol Eng Comput. 2016 Jun; 54(6):899-911.
      View in: PubMed
    10. Kheyfets VO, Dunning J, Truong U, Ivy DD, Hunter KA, Shandas R. Assessment of N-terminal prohormone B-type natriuretic peptide as a measure of vascular and ventricular function in pediatric pulmonary arterial hypertension. Pulm Circ. 2015 Dec; 5(4):658-66.
      View in: PubMed
    11. Truong U, Patel S, Kheyfets V, Dunning J, Fonseca B, Barker AJ, Ivy D, Shandas R, Hunter K. Non-invasive determination by cardiovascular magnetic resonance of right ventricular-vascular coupling in children and adolescents with pulmonary hypertension. J Cardiovasc Magn Reson. 2015 Sep 16; 17:81.
      View in: PubMed
    12. Peña B, Shandas R, Park D. A heparin-mimicking reverse thermal gel for controlled delivery of positively charged proteins. J Biomed Mater Res A. 2015 Jun; 103(6):2102-8.
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    13. Wagner JL, Shandas R, Lanning CJ. Extubation force depends upon angle of force application and fixation technique: a study of 7 methods. BMC Anesthesiol. 2014; 14:74.
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    14. Hunter KS, Fjield T, Heitzmann H, Shandas R, Kahook MY. Characterization of micro-invasive trabecular bypass stents by ex vivo perfusion and computational flow modeling. Clin Ophthalmol. 2014; 8:499-506.
      View in: PubMed
    15. Yunker BE, Dodd GD, Chen SJ, Chang S, Lanning CJ, Scherzinger AL, Shandas R, Feng Y, Hunter KS. The design and fabrication of two portal vein flow phantoms by different methods. Med Phys. 2014 Feb; 41(2):023701.
      View in: PubMed
    16. Zimkowski MM, Rentschler ME, Schoen JA, Mandava N, Shandas R. Biocompatibility and tissue integration of a novel shape memory surgical mesh for ventral hernia: in vivo animal studies. J Biomed Mater Res B Appl Biomater. 2014 Jul; 102(5):1093-100.
      View in: PubMed
    17. Su Z, Tan W, Shandas R, Hunter KS. 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. Comput Math Methods Med. 2013; 2013:618326.
      View in: PubMed
    18. Yan F, Li X, Jiang C, Jin Q, Zhang Z, Shandas R, Wu J, Liu X, Zheng H. A novel microfluidic chip for assessing dynamic adhesion behavior of cell-targeting microbubbles. Ultrasound Med Biol. 2014 Jan; 40(1):148-57.
      View in: PubMed
    19. Milgroom A, Intrator M, Madhavan K, Mazzaro L, Shandas R, Liu B, Park D. Mesoporous silica nanoparticles as a breast-cancer targeting ultrasound contrast agent. Colloids Surf B Biointerfaces. 2014 Apr 01; 116:652-7.
      View in: PubMed
    20. Aurand ER, Wagner JL, Shandas R, Bjugstad KB. Hydrogel formulation determines cell fate of fetal and adult neural progenitor cells. Stem Cell Res. 2014 Jan; 12(1):11-23.
      View in: PubMed
    21. Jin Q, Wang Z, Yan F, Deng Z, Ni F, Wu J, Shandas R, Liu X, Zheng H. A novel cationic microbubble coated with stearic acid-modified polyethylenimine to enhance DNA loading and gene delivery by ultrasound. PLoS One. 2013; 8(9):e76544.
      View in: PubMed
    22. Truong U, Fonseca B, Dunning J, Burgett S, Lanning C, Ivy DD, Shandas R, Hunter K, Barker AJ. Wall shear stress measured by phase contrast cardiovascular magnetic resonance in children and adolescents with pulmonary arterial hypertension. J Cardiovasc Magn Reson. 2013 Sep 13; 15:81.
      View in: PubMed
    23. Yunker BE, Cordes D, Scherzinger AL, Dodd GD, Shandas R, Feng Y, Hunter KS. An investigation of industrial molding compounds for use in 3D ultrasound, MRI, and CT imaging phantoms. Med Phys. 2013 May; 40(5):052905.
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    24. Zimkowski MM, Rentschler ME, Schoen J, Rech BA, Mandava N, Shandas R. Integrating a novel shape memory polymer into surgical meshes decreases placement time in laparoscopic surgery: an in vitro and acute in vivo study. J Biomed Mater Res A. 2013 Sep; 101(9):2613-20.
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    25. Yan F, Li L, Deng Z, Jin Q, Chen J, Yang W, Yeh CK, Wu J, Shandas R, Liu X, Zheng H. Paclitaxel-liposome-microbubble complexes as ultrasound-triggered therapeutic drug delivery carriers. J Control Release. 2013 Mar 28; 166(3):246-55.
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    26. Scott D, Tan Y, Shandas R, Stenmark KR, Tan W. High pulsatility flow stimulates smooth muscle cell hypertrophy and contractile protein expression. Am J Physiol Lung Cell Mol Physiol. 2013 Jan 01; 304(1):L70-81.
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    27. Scott-Drechsel D, Su Z, Hunter K, Li M, Shandas R, Tan W. A new flow co-culture system for studying mechanobiology effects of pulse flow waves. Cytotechnology. 2012 Dec; 64(6):649-66.
      View in: PubMed
    28. Nair DP, Cramer NB, McBride MK, Gaipa JC, Shandas R, Bowman CN. Enhanced Two-Stage Reactive Polymer Network Forming Systems. Polymer (Guildf). 2012 May 25; 53(12):2429-2434.
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    29. Yan F, Li X, Jin Q, Chen J, Shandas R, Wu J, Li L, Ling T, Yang W, Chen Y, Liu X, Zheng H. Ultrasonic imaging of endothelial CD81 expression using CD81-targeted contrast agents in in vitro and in vivo studies. Ultrasound Med Biol. 2012 Apr; 38(4):670-80.
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    30. Olson JL, Shandas R, Erlanger M. Development of a minimally invasive, injectable, shape memory suture and delivery system. Ann Biomed Eng. 2012 Jul; 40(7):1520-9.
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    31. Tian L, Lammers SR, Kao PH, Albietz JA, Stenmark KR, Qi HJ, Shandas R, Hunter KS. Impact of residual stretch and remodeling on collagen engagement in healthy and pulmonary hypertensive calf pulmonary arteries at physiological pressures. Ann Biomed Eng. 2012 Jul; 40(7):1419-33.
      View in: PubMed
    32. Lammers S, Scott D, Hunter K, Tan W, Shandas R, Stenmark KR. Mechanics and function of the pulmonary vasculature: implications for pulmonary vascular disease and right ventricular function. Compr Physiol. 2012 Jan; 2(1):295-319.
      View in: PubMed
    33. Lammers S, Scott D, Hunter K, Tan W, Shandas R, Stenmark KR. Mechanics and Function of the Pulmonary Vasculature: Implications for Pulmonary Vascular Disease and Right Ventricular Function. Compr Physiol. 2012 Jan 01; 2(1):295-319.
      View in: PubMed
    34. Su Z, Hunter KS, Shandas R. Impact of pulmonary vascular stiffness and vasodilator treatment in pediatric pulmonary hypertension: 21 patient-specific fluid-structure interaction studies. Comput Methods Programs Biomed. 2012 Nov; 108(2):617-28.
      View in: PubMed
    35. Tian L, Lammers SR, Kao PH, Reusser M, Stenmark KR, Hunter KS, Qi HJ, Shandas R. Linked opening angle and histological and mechanical aspects of the proximal pulmonary arteries of healthy and pulmonary hypertensive rats and calves. Am J Physiol Heart Circ Physiol. 2011 Nov; 301(5):H1810-8.
      View in: PubMed
    36. Hunter KS, Lammers SR, Shandas R. Pulmonary vascular stiffness: measurement, modeling, and implications in normal and hypertensive pulmonary circulations. Compr Physiol. 2011 Jul; 1(3):1413-35.
      View in: PubMed
    37. Niu L, Qian M, Yan L, Yu W, Jiang B, Jin Q, Wang Y, Shandas R, Liu X, Zheng H. Real-time texture analysis for identifying optimum microbubble concentration in 2-D ultrasonic particle image velocimetry. Ultrasound Med Biol. 2011 Aug; 37(8):1280-91.
      View in: PubMed
    38. Kao PH, Lammers SR, Tian L, Hunter K, Stenmark KR, Shandas R, Qi HJ. A microstructurally driven model for pulmonary artery tissue. J Biomech Eng. 2011 May; 133(5):051002.
      View in: PubMed
    39. Zhang F, Lanning C, Mazzaro L, Barker AJ, Gates PE, Strain WD, Fulford J, Gosling OE, Shore AC, Bellenger NG, Rech B, Chen J, Chen J, Shandas R. In vitro and preliminary in vivo validation of echo particle image velocimetry in carotid vascular imaging. Ultrasound Med Biol. 2011 Mar; 37(3):450-64.
      View in: PubMed
    40. Hunter KS, Feinstein JA, Ivy DD, Shandas R. Computational Simulation of the Pulmonary Arteries and its Role in the Study of Pediatric Pulmonary Hypertension. Prog Pediatr Cardiol. 2010 Dec 01; 30(1-2):63-69.
      View in: PubMed
    41. Lindley EM, Jaafar S, Noshchenko A, Baldini T, Nair DP, Shandas R, Burger EL, Patel VV. Nucleus replacement device failure: a case report and biomechanical study. Spine (Phila Pa 1976). 2010 Oct 15; 35(22):E1241-7.
      View in: PubMed
    42. Nair DP, Cramer NB, Scott TF, Bowman CN, Shandas R. Photopolymerized Thiol-Ene Systems as Shape Memory Polymers. Polymer (Guildf). 2010 Sep 03; 51(19):4383-4389.
      View in: PubMed
    43. Tian L, Hunter KS, Kirby KS, Ivy DD, Shandas R. Measurement uncertainty in pulmonary vascular input impedance and characteristic impedance estimated from pulsed-wave Doppler ultrasound and pressure: clinical studies on 57 pediatric patients. Physiol Meas. 2010 Jun; 31(6):729-48.
      View in: PubMed
    44. Kao PH, Lammers SR, Hunter K, Stenmark KR, Shandas R, Qi HJ. Constitutive Modeling of Anisotropic Finite-Deformation Hyperelastic Behaviors of Soft Materials Reinforced by Tortuous Fibers. Int J Struct Changes Sol. 2010 Apr; 2(1):19-29.
      View in: PubMed
    45. Hunter KS, Albietz JA, Lee PF, Lanning CJ, Lammers SR, Hofmeister SH, Kao PH, Qi HJ, Stenmark KR, Shandas R. In vivo measurement of proximal pulmonary artery elastic modulus in the neonatal calf model of pulmonary hypertension: development and ex vivo validation. J Appl Physiol (1985). 2010 Apr; 108(4):968-75.
      View in: PubMed
    46. Barker AJ, Lanning C, Shandas R. Quantification of hemodynamic wall shear stress in patients with bicuspid aortic valve using phase-contrast MRI. Ann Biomed Eng. 2010 Mar; 38(3):788-800.
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    47. Chen J, Hunter KS, Shandas R. Wave scattering from encapsulated microbubbles subject to high-frequency ultrasound: contribution of higher-order scattering modes. J Acoust Soc Am. 2009 Oct; 126(4):1766-75.
      View in: PubMed
    48. Liu J, Oakley C, Shandas R. Capacitive micromachined ultrasonic transducers using commercial multi-user MUMPs process: capability and limitations. Ultrasonics. 2009 Dec; 49(8):765-73.
      View in: PubMed
    49. Lacour-Gayet FG, Lanning CJ, Stoica S, Wang R, Rech BA, Goldberg S, Shandas R. An artificial right ventricle for failing fontan: in vitro and computational study. Ann Thorac Surg. 2009 Jul; 88(1):170-6.
      View in: PubMed
    50. Li M, Stenmark KR, Shandas R, Tan W. Effects of pathological flow on pulmonary artery endothelial production of vasoactive mediators and growth factors. J Vasc Res. 2009; 46(6):561-71.
      View in: PubMed
    51. Li M, Scott DE, Shandas R, Stenmark KR, Tan W. High pulsatility flow induces adhesion molecule and cytokine mRNA expression in distal pulmonary artery endothelial cells. Ann Biomed Eng. 2009 Jun; 37(6):1082-92.
      View in: PubMed
    52. Yakacki CM, Shandas R, Safranski D, Ortega AM, Sassaman K, Gall K. Strong, Tailored, Biocompatible Shape-Memory Polymer Networks. Adv Funct Mater. 2008 Aug 22; 18(16):2428-2435.
      View in: PubMed
    53. Lammers SR, Kao PH, Qi HJ, Hunter K, Lanning C, Albietz J, Hofmeister S, Mecham R, Stenmark KR, Shandas R. Changes in the structure-function relationship of elastin and its impact on the proximal pulmonary arterial mechanics of hypertensive calves. Am J Physiol Heart Circ Physiol. 2008 Oct; 295(4):H1451-9.
      View in: PubMed
    54. Hunter KS, Gross JK, Lanning CJ, Kirby KS, Dyer KL, Ivy DD, Shandas R. Noninvasive methods for determining pulmonary vascular function in children with pulmonary arterial hypertension: application of a mechanical oscillator model. Congenit Heart Dis. 2008 Mar-Apr; 3(2):106-16.
      View in: PubMed
    55. Liu L, Zheng H, Williams L, Zhang F, Wang R, Hertzberg J, Shandas R. Development of a custom-designed echo particle image velocimetry system for multi-component hemodynamic measurements: system characterization and initial experimental results. Phys Med Biol. 2008 Mar 07; 53(5):1397-412.
      View in: PubMed
    56. Hunter KS, Lee PF, Lanning CJ, Ivy DD, Kirby KS, Claussen LR, Chan KC, Shandas R. 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. Am Heart J. 2008 Jan; 155(1):166-74.
      View in: PubMed
    57. Zhang Y, Dunn ML, Hunter KS, Lanning C, Ivy DD, Claussen L, Chen SJ, Shandas R. Application of a microstructural constitutive model of the pulmonary artery to patient-specific studies: validation and effect of orthotropy. J Biomech Eng. 2007 Apr; 129(2):193-201.
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    58. Yakacki CM, Shandas R, Lanning C, Rech B, Eckstein A, Gall K. Unconstrained recovery characterization of shape-memory polymer networks for cardiovascular applications. Biomaterials. 2007 May; 28(14):2255-63.
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    59. Wang R, Lacour-Gayet FG, Lanning CJ, Rech BA, Kilfoil PJ, Hertzberg J, Shandas R. Initial experience with the development and numerical and in vitro studies of a novel low-pressure artificial right ventricle for pediatric Fontan patients. ASAIO J. 2006 Nov-Dec; 52(6):682-92.
      View in: PubMed
    60. Hunter KS, Lanning CJ, Chen SY, Zhang Y, Garg R, Ivy DD, Shandas R. 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. J Biomech Eng. 2006 Aug; 128(4):564-72.
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    61. Dyer K, Lanning C, Das B, Lee PF, Ivy DD, Valdes-Cruz L, Shandas R. Noninvasive Doppler tissue measurement of pulmonary artery compliance in children with pulmonary hypertension. J Am Soc Echocardiogr. 2006 Apr; 19(4):403-12.
      View in: PubMed
    62. Zheng H, Barker A, Shandas R. Predicting backscatter characteristics from micron- and submicron-scale ultrasound contrast agents using a size-integration technique. IEEE Trans Ultrason Ferroelectr Freq Control. 2006 Mar; 53(3):639-44.
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    63. Orlando W, Shandas R, DeGroff C. Efficiency differences in computational simulations of the total cavo-pulmonary circulation with and without compliant vessel walls. Comput Methods Programs Biomed. 2006 Mar; 81(3):220-7.
      View in: PubMed
    64. Zheng H, Mukdadi O, Shandas R. Theoretical predictions of harmonic generation from submicron ultrasound contrast agents for nonlinear biomedical ultrasound imaging. Phys Med Biol. 2006 Feb 07; 51(3):557-73.
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    65. Dyer KL, Pauliks LB, Das B, Shandas R, Ivy D, Shaffer EM, Valdes-Cruz LM. Use of myocardial performance index in pediatric patients with idiopathic pulmonary arterial hypertension. J Am Soc Echocardiogr. 2006 Jan; 19(1):21-7.
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    66. Zhang Y, Dunn ML, Drexler ES, McCowan CN, Slifka AJ, Ivy DD, Shandas R. A microstructural hyperelastic model of pulmonary arteries under normo- and hypertensive conditions. Ann Biomed Eng. 2005 Aug; 33(8):1042-52.
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    67. Gall K, Yakacki CM, Liu Y, Shandas R, Willett N, Anseth KS. Thermomechanics of the shape memory effect in polymers for biomedical applications. J Biomed Mater Res A. 2005 Jun 01; 73(3):339-48.
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    68. Mazzaro L, Almasi SJ, Shandas R, Seals DR, Gates PE. Aortic input impedance increases with age in healthy men and women. Hypertension. 2005 Jun; 45(6):1101-6.
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    69. DeGroff C, Birnbaum B, Shandas R, Orlando W, Hertzberg J. Computational simulations of the total cavo-pulmonary connection: insights in optimizing numerical solutions. Med Eng Phys. 2005 Mar; 27(2):135-46.
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    70. Zheng H, Mukdadi O, Kim H, Hertzberg JR, Shandas R. Advantages in using multifrequency excitation of contrast microbubbles for enhancing echo particle image velocimetry techniques: initial numerical studies using rectangular and triangular waves. Ultrasound Med Biol. 2005 Jan; 31(1):99-108.
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    71. Weinberg CE, Hertzberg JR, Ivy DD, Kirby KS, Chan KC, Valdes-Cruz L, Shandas R. 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. Circulation. 2004 Oct 26; 110(17):2609-17.
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    72. Mukdadi OM, Kim HB, Hertzberg J, Shandas R. Numerical modeling of microbubble backscatter to optimize ultrasound particle image velocimetry imaging: initial studies. Ultrasonics. 2004 Aug; 42(10):1111-21.
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    73. Kim HB, Hertzberg J, Lanning C, Shandas R. Noninvasive measurement of steady and pulsating velocity profiles and shear rates in arteries using echo PIV: in vitro validation studies. Ann Biomed Eng. 2004 Aug; 32(8):1067-76.
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    74. Cooke J, Hertzberg J, Boardman M, Shandas R. Characterizing vortex ring behavior during ventricular filling with Doppler echocardiography: an in vitro study. Ann Biomed Eng. 2004 Feb; 32(2):245-56.
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    75. Wright JE, Drexler ES, Slifka AJ, McCowan CN, Ivy DD, Shandas R. Stress and strain in rat pulmonary artery material during a biaxial bubble test. Biomed Sci Instrum. 2004; 40:303-8.
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    76. Kim HB, Hertzberg JR, Shandas R. Echo PIV for flow field measurements in vivo. Biomed Sci Instrum. 2004; 40:357-63.
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    77. Lanning C, Chen SY, Hansgen A, Chang D, Chan KC, Shandas R. Dynamic three-dimensional reconstruction and modeling of cardiovascular anatomy in children with congenital heart disease using biplane angiography. Biomed Sci Instrum. 2004; 40:200-5.
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    78. Yue X, Hwang FN, Shandas R, Cai XC. Simulation of branching blood flows on parallel computers. Biomed Sci Instrum. 2004; 40:325-30.
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    79. Mukdadi O, Shandas R. Ultrasound wave propagation in tissue and scattering from microbubbles for echo particle image velocimetry technique. Biomed Sci Instrum. 2004; 40:364-70.
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    80. Drost T, Zimmer T, Kim HB, Shandas R, Hertzberg J. Study of in vitro mitral valve filling flow. Biomed Sci Instrum. 2004; 40:350-6.
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    81. Zheng H, Mukdadi O, Hertzberg J, Shandas R. Advantages in using multi-frequency driving ultrasound for optimizing echo particle image velocimetry techniques. Biomed Sci Instrum. 2004; 40:371-6.
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    82. Liu LL, Mukdadi OM, Hertzberg JR, Shandas R. A model study of capacitive micromachined ultrasonic transducers fabricated using atomic layer deposition process. Biomed Sci Instrum. 2004; 40:142-8.
      View in: PubMed
    83. Khunatorn Y, Shandas R, DeGroff C, Mahalingam S. Comparison of in vitro velocity measurements in a scaled total cavopulmonary connection with computational predictions. Ann Biomed Eng. 2003 Jul-Aug; 31(7):810-22.
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    84. DeGroff CG, Orlando W, Shandas R. Insights into the effect of aortic compliance on Doppler diastolic flow patterns seen in coarctation of the aorta: a numeric study. J Am Soc Echocardiogr. 2003 Feb; 16(2):162-9.
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    85. Weinberg CE, Hertzberg JR, Shandas R. Use of intravascular ultrasound to measure local compliance of the pediatric pulmonary artery: in vitro studies. J Am Soc Echocardiogr. 2002 Dec; 15(12):1507-14.
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    86. Khunatorn Y, Mahalingam S, DeGroff CG, Shandas R. Influence of connection geometry and SVC-IVC flow rate ratio on flow structures within the total cavopulmonary connection: a numerical study. J Biomech Eng. 2002 Aug; 124(4):364-77.
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    87. DeGroff CG, Shandas R. Designing the optimal Total Cavopulmonary Connection: pulsatile versus steady flow experiments. Med Sci Monit. 2002 Mar; 8(3):MT41-5.
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    88. DeGroff CG, Carlton JD, Weinberg CE, Ellison MC, Shandas R, Valdes-Cruz L. Effect of vessel size on the flow efficiency of the total cavopulmonary connection: in vitro studies. Pediatr Cardiol. 2002 Mar-Apr; 23(2):171-7.
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    89. Collier E, Hertzberg J, Shandas R. Regression analysis for vortex ring characteristics during left ventricular filling. Biomed Sci Instrum. 2002; 38:307-11.
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    90. Orlando W, Hertzberg J, Shandas R, DeGroff C. Reverse flow in compliant vessels and its implications for the Fontan procedure: numerical studies. Biomed Sci Instrum. 2002; 38:321-6.
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    91. Shandas R, Weinberg C, Ivy DD, Nicol E, DeGroff CG, Hertzberg J, Valdes-Cruz L. Development of a noninvasive ultrasound color M-mode means of estimating pulmonary vascular resistance in pediatric pulmonary hypertension: mathematical analysis, in vitro validation, and preliminary clinical studies. Circulation. 2001 Aug 21; 104(8):908-13.
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    92. DeGroff CG, Bhatikar S, Hertzberg J, Shandas R, Valdes-Cruz L, Mahajan RL. Artificial neural network-based method of screening heart murmurs in children. Circulation. 2001 Jun 05; 103(22):2711-6.
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    93. DeGroff CG, Shandas R, Kwon J, Valdes-Cruz L. Accuracy of the Bernoulli equation for estimation of pressure gradient across stenotic Blalock-Taussig shunts: an in vitro and numerical study. Pediatr Cardiol. 2000 Sep-Oct; 21(5):439-47.
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    94. DeGroff CG, Shandas R, Valdes-Cruz L. Utility of the proximal jet width in the assessment of regurgitant and stenotic orifices--effect of low velocity filter and comparison to actual vena contracta width: an in vitro and numerical study. Eur J Echocardiogr. 2000 Mar; 1(1):42-54.
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    95. Shandas R, Kwon J, Valdes-Cruz L. Real-time 3-dimensional volumetric ultrasound imaging of the vena contracta for stenotic valves with the use of echocardiographic contrast imaging: in vitro pulsatile flow studies. J Am Soc Echocardiogr. 1999 Jul; 12(7):541-50.
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    96. Lemler MS, Valdes-Cruz LM, Shandas RS, Cape EG. Insights into catheter/Doppler discrepancies in congenital aortic stenosis. Am J Cardiol. 1999 May 15; 83(10):1447-50.
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    97. DeGroff CG, Shandas R, Valdes-Cruz L. Analysis of the effect of flow rate on the Doppler continuity equation for stenotic orifice area calculations: a numerical study. Circulation. 1998 Apr 28; 97(16):1597-605.
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