Publications

Books

  • Day, S., Shanbao Cheng, and A. David Gomez. 2015. Magnetic Bearings for Mechanical Cardiac Assist Devices. ASME Press
    DOI: 10.1115/1.860410

Journal

  • Hirschhorn, M., Catucci, N., Day, S., Stevens, R., Tchantchaleishvili, V., & Throckmorton., A. L. (2022). Channel Impeller Design for Centrifugal Blood Pump in Hybrid Pediatric Total Artificial Heart: Modeling, Magnet Integration, and Hydraulic Experiments. Artificial Organs, DOI: 10.1111/aor.14480 

  • Goyal, K., Borkholder, D. A., & Day, S. W. (2022). Unobtrusive In-Home Respiration Monitoring Using a Toilet Seat. 2022 IEEE-EMBS International Conference on Biomedical and Health Informatics (BHI), 01–05. DOI: 10.1109/BHI56158.2022.9926931

  • Joshi, I. M., Mansouri, M., Ahmed, A., Byerley, A., Day, S. W., Gaborski, T. R., & Abhyankar, V. V. (2022). Microengineering fiber anisotropy gradients within a 3D collagen hydrogel. Biophysical Journal, 121(3), 423a-424a. DOI: 10.1016/J.BPJ.2021.11.633 

  • Goyal, K., Borkholder, D. A., & Day, S. W. (2022). Dependence of Skin-Electrode Contact Impedance on Material and Skin Hydration. Sensors, 22(21), 8510. https://doi.org/10.3390/s22218510

  • Fox, C. S., Palazzolo, T., Hirschhorn, M., Stevens, R. M., Rossano, J., Day, S. W., Tchantchaleishvili, V., & Throckmorton, A. L. (2022). Development of the Centrifugal Blood Pump for a Hybrid Continuous Flow Pediatric Total Artificial Heart: Model, Make, Measure. Frontiers in Cardiovascular Medicine, 9. https://doi.org/10.3389/fcvm.2022.886874

  • Mansouri, M., Ahmed, A., Ahmad, S. D., McCloskey, M. C., Joshi, I. M., Gaborski, T. R., Waugh, R. E., McGrath, J. L., Day, S. W., & Abhyankar, V. V. (2022). The Modular µSiM Reconfigured: Integration of Microfluidic Capabilities to Study In Vitro Barrier Tissue Models under Flow. Advanced Healthcare Materials, 11(21). https://doi.org/10.1002/ADHM.202200802

  • Palazzolo, T., Hirschhorn, M., Garven, E., Day, S., Stevens, R. M., Rossano, J., Tchantchaleishvili, V., & Throckmorton, A. L. (2022). Technology Landscape of Pediatric Mechanical Circulatory Support Devices‐ A Systematic Review 2010‐2021. Artificial Organs, 00, 1–16. DOI: 10.1111/aor.14242 
  • Krisher, J. A., Malinauskas, R. A., & Day, S. W. (2022). The effect of blood viscosity on shear-induced hemolysis using a magnetically levitated shearing device. Artificial Organs, 46(6), 1027–1039. DOI: 10.1111/aor.14172
  • Goyal, K., Borkholder, D. A., & Day, S. W. (2022). A biomimetic skin phantom for characterizing wearable electrodes in the low-frequency regime. Sensors and Actuators A: Physical, 340, 113513. DOI: 10.1016/j.sna.2022.113513
  • Ahmed, A., Mansouri, M., Joshi, I. M., Byerley, A. M., Day, S. W., Gaborski, T. R., & Abhyankar, V. V. (2022). Local extensional flows promote long-range fiber alignment in 3D collagen hydrogels. Biofabrication, 14(3), 035019. DOI: 10.1088/1758-5090/AC7824
  • Throckmorton, A., Garven, E., Hirschhorn, M., Day, S., Stevens, R., & Tchantchaleishvili, V. (2021). Forward-thinking design solutions for mechanical circulatory support: multifunctional hybrid continuous-flow ventricular assist device technology. Annals of Cardiothoracic Surgery. DOI: 10.21037/acs-2020-cfmcs-14
  • Poskus, M., Gaborski, T., & Day, S. (2020). Numerical Model to Predict Hemolysis and Transport in a Membrane-Based Microfluidic Device. BioRxiv, 2020.06.15.152686. DOI: 10.1101/2020.06.15.152686
  • Avidan, C., Day, S. W., & Holzman, R. (2020). A power amplification dyad in seahorses. bioRxiv. DOI: 10.1101/2020.08.13.249466
  • Hariharan, P., Aycock, K. I., Buesen, M., Day, S. W., Good, B. C., Herbertson, L. H., Steinseifer, U., Manning, K. B., Craven, B. A., and Malinauskas, R. A. “Inter-Laboratory Characterization of the Velocity Field in the FDA Blood Pump Model Using Particle Image Velocimetry (PIV)” Cardiovascular Engineering and Technology 9, no. 4 (2018): 623–640.  DOI: 10.1007/s13239-018-00378-y
  • Prechtl, I. R., Day, S. W., and Kolodziej, J. R. “An Acoustic Time-Frequency Approach to Condition Monitoring of Ventricular Assistive Devices” PHM Society Conference 10, no. 1 (2018). DOI: 10.1234/PHMCONF.2018.V10I1.504,
  • Mix, D. S., Stoner, M. C., Day, S. W., and Richards, M. S. “Manufacturing Abdominal Aorta Hydrogel Tissue-Mimicking Phantoms for Ultrasound Elastography Validation.” Journal of visualized experiments : JoVE no. 139 (2018):
    DOI: 10.3791/57984
  • Sul, Bora et al. 2018. “Assessing Airflow Sensitivity to Healthy and Diseased Lung Conditions in a Computational Fluid Dynamics Model Validated In Vitro.” Journal of Biomechanical Engineering (c).
    DOI: 10.1115/1.4038896.
  • Mix, Doran S. et al. 2017. “Detecting Regional Stiffness Changes in Aortic Aneurysmal Geometries Using Pressure-Normalized Strain.” Ultrasound in Medicine & Biology 43(10): 2372–94.
    DOI: 10.1016/j.ultrasmedbio.2017.06.002
  • Malinauskas, Richard A., Prasanna Hariharan, Steven W. Day, Luke H. Herbertson, Martin Buesen, Ulrich Steinseifer, Kenneth I. Aycock, et al. 2017. “FDA Benchmark Medical Device Flow Models for CFD Validation.” ASAIO Journal 63 (2): 150–60.
    DOI: 10.1097/MAT.0000000000000499.
  • Liberson, Alexander S., Jeffrey S. Lillie, Steven W. Day, and David A. Borkholder. 2016. “A Physics Based Approach to the Pulse Wave Velocity Prediction in Compliant Arterial Segments.” Journal of Biomechanics 49 (14). Elsevier: 3460–66.
    DOI: 10.1016/j.jbiomech.2016.09.013.
  • Day, Steven W, Timothy E Higham, Roi Holzman, and Sam Van Wassenbergh. 2015. “Morphology, Kinematics, and Dynamics: The Mechanics of Suction Feeding in Fishes.” Integrative and Comparative Biology 55 (1). Oxford University Press: 6–20.
    DOI: 10.1093/icb/icv032.
  • Van Wassenbergh, Sam, Steven W Day, L Patricia Hernández, Timothy E Higham, and Tyler Skorczewski. 2015. “Suction Power Output and the Inertial Cost of Rotating the Neurocranium to Generate Suction in Fish.” Journal of Theoretical Biology 372. Elsevier: 159–67.
    DOI: 10.1016/j.jtbi.2015.03.001
  • Lillie, Jeffrey S., Alexander S. Liberson, Doran Mix, Karl Q. Schwarz, Ankur Chandra, Daniel B. Phillips, Steven W. Day, and David A. Borkholder. 2015. “Pulse Wave Velocity Prediction and Compliance Assessment in Elastic Arterial Segments.” Cardiovascular Engineering and Technology 6 (1): 49–58.
    DOI: 10.1007/s13239-014-0202-x.
  • Varble, Nicole, Steven Day, Daniel Phillips, Doran Mix, Karl Schwarz, Karl A Illig, and Ankur Chandra. 2014. “In Vitro Hemodynamic Model of the Arm Arteriovenous Circulation to Study Hemodynamics of Native Arteriovenous Fistula and the Distal Revascularization and Interval Ligation Procedure.” Journal of Vascular Surgery 59 (5): 1410–17.
    DOI: 10.1016/j.jvs.2013.04.055.
  • Stewart, Sandy F.C., Prasanna Hariharan, Eric G. Paterson, Greg W. Burgreen, Varun Reddy, Steven W. Day, Matthew Giarra, et al. 2013. “Results of FDA’s First Interlaboratory Computational Study of a Nozzle With a Sudden Contraction and Conical Diffuser.” Cardiovascular Engineering and Technology 4 (4): 374–91.
  • Tchantchaleishvili, Vakhtang, Bryan S. Bush, Michael Swartz, Steven W. Day, and H. Todd Massey. 2012. “Plutonium-238: An Ideal Power Source for Intracorporeal Ventricular Assist Devices?” ASAIO Journal 58 (6): 550–53.
    DOI: 10.1097/MAT.0b013e31826a9204.
  • Stewart, Sandy F. C., Eric G. Paterson, Greg W. Burgreen, Prasanna Hariharan, Matthew Giarra, Varun Reddy, Steven W. Day, et al. 2012. "Assessment of CFD Performance in Simulations of an Idealized Medical Device: Results of FDA's First Computational Interlaboratory Study." Cardiovascular Engineering and Technology 3 (2) (February 28): 139-160.
    DOI: 10.1007/s13239-012-0087-5. 
  • Cheng, S., M.W. Olles, A.F. Burger, and S.W. Day. 2011. "Optimization of a hybrid magnetic bearing for a magnetically levitated blood pump via 3-D FEA." Mechatronics 21 (7): 1163-1169. 
  • Hariharan, Prasanna, Matthew Giarra, Varun Reddy, Steven W. Day, Keefe B. Manning, Steven Deutsch, Sandy F. C. Stewart, et al. 2011. "Multilaboratory Particle Image Velocimetry Analysis of the FDA Benchmark Nozzle Model to Support Validation of Computational Fluid Dynamics Simulations." Journal of Biomechanical Engineering 133 (4) (April): 041002 1-14 online.
    DOI: 10.1115/1.4003440.
  • Cheng, Shanbao, Mark W Olles, Don B. Olsen, Lyle D Joyce, and Steven W Day. 2010. "Miniaturization of a magnetically levitated axial flow blood pump." Artificial Organs 34 (10) (October): 807-15. doi:10.1111/j.1525-1594.2010.01077.x. 
  • Oakes, Jessica M, Steven Day, Steven J Weinstein, and Risa J Robinson. 2010. "Flow field analysis in expanding healthy and emphysematous alveolar models using Particle Image Velocimetry." Journal of Biomechanical Engineering 132 (February) (February): 021008. 
    DOI: 10.1115/1.4000870.
  • Holzman, R, Steven W. Day, R.S. Mehta, and P.C. Wainwright. 2008. "Jaw protrusion enhances forces exerted on prey by suction feeding fishes." Journal of The Royal Society Interface 5 (29): 1445. 
  • Holzman, R. A., S. W. Day and P. C. Wainwright (2008) "Integrating the determinants of suction feeding performance in centrachid fishes." Journal of Experimental Biology. 211: 3296-3305.
    DOI: 10.1242/jeb.020909
  • Holzman, R., D. C. Collar, S. W. Day, K. L. Bishop and P. C. Wainwright (2008) "Scaling of suction-induced flows in bluegill: morphological and kinematic predictors for the ontogeny of feeding performance" Journal of Experimental Biology. 16: 2658-2668.
     DOI: 10.1242/jeb.018853
  • Day, S. W., T. E. Higham and P. C. Wainwright (2007) "Time resolved measurements of the flow generated by suction feeding fish." Experiments in Fluids. 43(5): 713-724.
  • Holzman, R. A., S. W. Day and P. C. Wainwright (2007). "Timing is everything: coordination of strike kinematics affects the force exerted by suction feeding fish on attached prey." Journal of Experimental Biology. 210: 3328-3336.
    DOI: 10.1242/jeb.008292
  • Wainwright, P. C., A. M. Carroll, D. C. Collar, S. W. Day, T. E. Higham and R. A. Holzman (2007). "Suction feeding mechanics, performance, and diversity in fishes." Integrative and Comparative Biology. 47(1): 96-106.
    DOI: 10.1093/icb/icm032
  • Wainwright, P.C and S. W. Day. (2007) "The forces exerted by aquatic suction feeders on their prey." Journal of the Royal Society, Interface. 4(14): 553-560
  • Higham, T. E., S. W. Day and P. C. Wainwright (2006). "Multidimensional analysis of suction feeding performance in fishes: Fluid speed, acceleration, strike accuracy and the ingested volume of water." J Exp Biol 209(14): 2713-2725. [PDF]
  • Untaroiu, A., H. G. Wood, P. E. Allaire, A. L. Throckmorton, S. Day, S. M. Patel, P. Ellman, C. Tribble and D. B. Olsen (2005). "Computational design and experimental testing of a novel axial flow lvad." ASAIO Journal 51(6): 702-710. [PDF]
  • Day, S. W., T. E. Higham, A. Y. Cheer and P. C. Wainwright (2005). "Spatial and temporal patterns of water flow generated by suction-feeding bluegill sunfish lepomis macrochirus resolved by particle image velocimetry." Journal of Experimental Biology 208(14): 2661-2671. [PDF]
  • Higham, T. E., S. W. Day and P. C. Wainwright (2005). "Sucking while swimming: Evaluating the effects of ram speed on suction generation in bluegill sunfish lepomis macrochirus using digital particle image velocimetry." Journal of Experimental Biology 208(14): 2653-2660. [PDF]
  • Day, S. W. and J. C. McDaniel (2005). "PIV measurements of flow in a centrifugal blood pump: Steady flow." Journal of Biomechanical Engineering-Transactions of The ASME 127(2): 244-253. [PDF]
  • Day, S. W. and J. C. McDaniel (2005). "PIV measurements of flow in a centrifugal blood pump: Time-varying flow." Journal of Biomechanical Engineering-Transactions of The ASME 127(2): 254-263. [PDF]
  • Song, X. W., A. Untaroiu, H. G. Wood, P. E. Allaire, A. L. Throckmorton, S. W. Day and D. B. Olsen (2004). "Design and transient computational fluid dynamics study of a continuous axial flow ventricular assist device." ASAIO Journal 50(3): 215-224. [PDF]
  • Throckmorton, A. L., H. G. Wood, S. W. Day, X. Song, P. C. Click, P. E. Allaire and D. B. Olsen (2003). "Design of a continuous flow centrifugal pediatric ventricular assist device." International Journal of Artificial Organs 26(11): 1015-1031. [PDF]
  • Curtas, A. R., H. G. Wood, P. E. Allaire, J. C. McDaniel, S. W. Day and D. B. Olsen (2002). "Computational fluid dynamics modeling of impeller designs for the HeartQuest left ventricular assist device." ASAIO Journal 48(5): 552-561. [PDF]
  • Day, S. W., J. C. McDaniel, H. G. Wood, P. E. Allaire, N. Landrot and A. Curtas (2001). "Particle image velocimetry measurements of blood velocity in a continuous flow ventricular assist device." ASAIO Journal 47(4): 406-411. [PDF]
  • Goyne, C. P., J. C. McDaniel, T. M. Quagliaroli, R. H. Krauss and S. W. Day (2001). "Dual-mode combustion of hydrogen in a mach 5, continuous-flow facility." Journal of Propulsion And Power 17(6): 1313-1318. [PDF]

Conference Proceedings

  • Bailey, J., & Day, S. W. (2021). A COVID inspired accessible first year design activity appropriate for an introductory course. 12th Annual ASEE FYEE (First Year Engineering Education) Conference, August 9-10, 2021.
  • Reuter, S. P., Prechtl, I. R., Day, S. W., & Kolodziej, J. R. (2020). Left Ventricular Assist Device Thrombus Detection Using Wavelets and Image Classification. Proceedings of the ASME 2020, IMECE2020-21516.
  • Prechtl, I. R., Day, S. W., & Kolodziej, J. R. (2018). An Acoustic Time-frequency Approach to Condition Monitoring of Ventricular Assistive Devices. PHM Society Conference, 10(1). https://doi.org/10.1234/PHMCONF.2018.V10I1.504
  • Hughes, Amy C., Steven W. Day, Cristian A. Linte, and Karl Q. Schwarz. 2016. “Experimental Characterization, Comparison and Image Quality Assessment of Two Ultrasound Contrast Agents: Optison and Definity.” In Proceedings of SPIE Medical Imaging 2016: Ultrasonic Imaging and Tomography, edited by Neb Duric; Brecht Heyde, 9790:97900H.
    DOI: 10.1117/12.2217741.
  • Phatak, Aniruddha S., Steven W. Day, and Kathleen Lamkin-Kennard. 2016. "Relationship between Force Applied and Velocity of Contraction of Air Muscles." In ASME Summer Bioengineering, Biomechenics, Biotransport Conference, 2 page abstar and poster. National Habor, MD: Asme.
  • Raghunathan, Ramnath, Oyungerel Myagmar, and Steven W Day. 2016. “Magmetically Levitated Shear Inducing Device for the Testing of Cell Fragility.” In ASME Summer Bioengineering, Biomechanics, Biotransport Conference, 2 page extended abstract and poster. National Harbor, MD: Asme.
  • Day, Steven W, and Robert J Stevens. 2016. “Contemporary Issues In…. BIOENGINEERING”: A New Required Course Addressing Several Curricular Concerns.” In ASME Summer Bioengineering, Biomechanics, Biotransport Conference. National Harbor, MD: ASME.
  • Myagmar, Oyungerel, and Steven W Day. 2015. “The Evaluation of Blood Damage in a Left Ventricular Assist Device.” In Journal of Medical Devices, 9:20914. American Society of Mechanical Engineers.
  • Tartakoff, Joseph, Coley Duncan, and Steven Day. 2014. “Component Validation of High Power Transcutaneous Energy Transfer System.” Journal of Medical Devices 8 (2). American Society of Mechanical Engineers: 20914.
  • Wheaton, J. D., & Day, S. W. (2013). Feasibility of capturing circulating tumor cells wiht a magnetized device. Proceedings of the ASME/FDA 2013 1st Annual Frontiers in Medical Devices: Applications of Computer Modeling and Simulation (p. In Press). Washington, DC.
  • Cheng, S.X., S.W.Day "Design and Control of Hybrid Magnetic Bearings for Maglev Axial Flow Blood Pump" Proceedings of the 2010 IEEE/ASME International Conference on Advanced Intelligent Mechatronics, July 6-9, 2010, Montreal, Canada. [PDF]
  • Cheek, C.D., S.W. Day "Evaluation of a numerical thrombosis model for a high shear rotating flow" Proceedings of the 6th International ASME Conference on Nanochannels, Microchannels and Minichannels, June 23-25, 2008, Darmstadt, Germany [PDF]
  • Fountain, T.W., S.W. Day "Design and particle image velocimetry investigation of a turbulent mini-jet hemolysis testing aparatus" 2 page, peer reviewed extended abstract in Proceedings of the 6th International Conference on Nanochannels, Microchannels, and Minichannels, ICNMM2008, n PART B, p 1931-1933, June 23-25, 2008, Darmstadt, Germany [PDF]
  • Day, S. W. "Blood flow through channels and clearances in implantable blood pumps" Keynote Paper. Proceedings of the 5th International Conference on Nanochannels, Microchannels, and Minichannels. Puebla, Mexico. June 18-20, 2007. [PDF]
  • SW Day, P Lemire, RD Flack, JC McDaniel, "Effect of Reynolds Number on Performance of a Small Centrifugal Pump. Accepted to 4 th ASME/JSME Joint Fluids Engineering Conference, July 6-10, 2003 [PDF]
  • SW Day, JC McDaniel, PP Lemire, HG Wood, "Measurements of mean velocity and turbulent statistics in a centrifugal blood pump". Proceedings of the ASME International Mechanical Engineering Congress and Exposition. Advances in Bioengineering, vol. 54. November 17-22, 2002 New Orleans , LA. 2 page, peer reviewed extended abstract. [PDF]
  • PP Lemire, SW Day, JC McDaniel, HG Wood, "A quantitative oil dot streak method for measuring near-wall shear stresses applied to the HeartQuest maglev LVAD" Proceedings of the ASME International Mechanical Engineering Congress and Exposition. Advances in Bioengineering, vol. 54. November 17-22, 2002 New Orleans , LA. 2 page, peer reviewed extended abstract.
  • CP Goyne, JC McDaniel, RH Krauss, and SW Day, "Velocity measurements in a dual-mode supersonic combustor using Particle Image Velocimetry," presented at 10th International Space Planes and Hypersonic Systems and Technologies Conference, 2001.
  • SW Day, JC McDaniel, HG Wood, PE Allaire, XSong, PP Lemire, S Miles "A prototype HeartQuest TM ventricular assist device for particle image velocimetry measurements." Artificial Organs, 26(11) 1002-1005 November 2002. 9 th congress of the International Society for Rotary Blood Pumps.
  • PP Lemire, JC McDaniel, HG Wood, PE Allaire, N Landrot, X Song, SW Day, and D Olsen, "The application of quantitative oil streaking to the HeartQuest LVAD" Artificial Organs , 26(11) 971-973 November 2002. 9th congress of the International Society for Rotary Blood Pumps.
  • X Song, HG Wood, SW Day, DB Olsen, "Studies of turbulence models in a computational fluids dynamics model of a blood pump" Artificial Organs, 27(10) 935-937 October 2003. 10 th congress of the International Society for Rotary Blood Pumps.[PDF]

Presentations

  • Poskus, M., Gaborski, T. R., & Steven W Day. (2020). Computational Modeling of Blood Damage and Mass Transport in a Membrane-based Microfluidic Device. ASAIO 2020 - Oral Presentation.
  • Jacobs, C., Day, S., & Holzman, R. (2019). The Power of Pivot Feeding: A Neglected Role For Power Amplification in Syngnathidae. INTEGRATIVE AND COMPARATIVE BIOLOGY, 59, E108--E108.
  • Bailey, J., Wick, D., & Day, S. (2019). Inclusion of Spatial Visualization Training in a Freshmen Intro to Biomedical Engineering Course. BMES Annual Meeting.
  • Poskus, M., & Day, S. W. (2018). A Computational Model for Blood Damage in microFluidic Devices. BMES Annual Meeting, Abstract and Poster presentation.
  • Krisher, J., & Day, S. W. (2018). Red Cell Damage in a Magnetically Levitated Shear Inducing Device. BMES Annual Meeting, Abstract and Oral presentation.
  • Sul, Bora et al. 2017. “Computational Assessment of Airflow Sensitivity to Healthy and Diseased Lung Conditions.” In BMES Annual Meeting, Abstract and Poster.
  • L. Herbertson, A. Paraloglou, S. Day, and R. Malinauskas. 2016. “Mechanical Hemolysis Testing Across the Full Operating Range of a Centrifugal Blood Pump Model.” In ASAIO, Abstract and poster. San Francisco.
  • Day, Steven, and Robert Stevens. 2015. “‘Contemporary Issues in ....’: A New Course to Address Several Curricular Challenges.” In American Society of Engineering Education. St. Lawrence Section, Poster Presentation.
  • Left ventricular end-diastolic pressure-dependent passive and active flow adjustment scheme in continuous-flow left ventricular assist devices. Vakhtang Tchantchaleishvili, Steven W. Day, H. Todd Massey. ASAIO 60th Annual Conference, Washington D.C. 2014. Oral Presentation
  • Failure Analysis and Fault Tolerance of a Mag-Lev Blood pump. S.W. Day, S. Cheng, L.D. Joyce, D.B. Olsen. ASAIO 57th Annual Conference, Washington D.C. 2011. Poster Presentation
  • Self Sensing Magnetic Bearings for Mag-Lev Blood Pumps. S. Cheng, S.W. Day. ASAIO 57th Annual Conference, Washington D.C. 2011. Slide Presentation
  • Fluidic Performance via Intrinsic Parameters of a Magnetically Levitated Axial Flow. VAD, S.W. Day, S. Cheng, L.D. Joyce, D.B. Olsen. ASAIO 57th Annual Conference, Washington D.C. 2011. Poster Presentation
  • Turbulence Modeling as a Source of Error In FDA's "Critical Path" Interlaboratory Computational Study Of Flow In A Nozzle Model. Sandy F.C. Stewart, Eric G. Paterson, Greg W. Burgreen, Prasanna Hariharan, Steven W. Day, Varun Reddy, Matthew Giarra, Keefe B. Manning, Steven Deutsch, Matthew R. Myers, Michael R. Berman, Richard A. Malinauskas ASAIO 56th annual conference, Baltimore, MD, May 27-19, 2010. Poster Presentation
  • Fluidic Performance via Intrinsic Parameters of a Magnetically Levitated Axial Flow VAD. Mark W. Olles, Arnold D Gomez, Don B Olsen, Steven W Day. ASAIO 56th annual conference, Baltimore, MD, May 27-19, 2010. Slide Presentation
  • Acute Animal Experiments of a Magnetically Levitated Axial Flow VAD. Steven W Day, PhD, Mark W Olles, PhD, Shanbao Cheng, PhD, Arnold D Gomez, BS, Ronald W Kipp, BS, Lyle D Joyce, MD, PhD, Don B Olsen, DVM at ASAIO 56th annual conference, Baltimore, MD, May 27-19, 2010. Slide Presentation
  • Novel Transaortic Double Barrel Ventricular Cannula. J.D. Cezo and. S.W. Day. 2009 ASME Design of Medical Devices Conference. Minneapolis, MN. Poster Presentation
  • Diamagnetic Effects of Blood in a Magnetically Levitated Blood Pump. A.D. Gomez and. S.W. Day. 2009 ASME Design of Medical Devices Conference. Minneapolis, MN. Poster Presentation [PDF]
  • Preliminary Results of FDA's "CRITICAL PATH" Project to Validate Computational Fluid Dynamic Methods used in Medical Device Evaluation. ASAIO 55th annual conference, 2009, Dallas, TX. S.F.C. Stewart, S.W. Day, G.W. Burgreen, E.G. Paterson, K.B. Manning, P.Hariharan, S.Deutsch, M.Giarra, C.Cheek, V.Reddy, M.R. Berman, M.R. Myers, R.A. Malinauskas. Poster Presentation
  • New Magnetically Suspended Ventricular Assist Device. LEV-VAD ASAIO 54th Annual Conference, 2008. SW Day, RW Kipp and DB Olsen. Poster Presentation.
  • Establishment and Comparison of non-InvansiveMeasurement Techiniques for Pressure rise and Flow Rate in a magnetically levitated VAD. ASAIO 54th Annual Conference, 2008. A Khare and SW Day. Poster Presentation.
  • Experimental Study of the Hemolytic Effects of Viscous Stresses induced by the Dissipation of Turbulent Energy. ASAIO 54th Annual Conference, 2008. T Fountain and SW Day. Poster Presentation. [PDF]
  • Computational Modeling of Thrombogenesis within a simplified rotary flow. ASAIO 54th Annual Conference, 2008. CD Cheek and SW Day. Poster Presentation. [PDF]
  • Comparison of blood damage predictions from empirical measurements and computations to in vitro and in vivo observations in a centrifugal blood pump ASAIO 52nd Annual Conference, June 8-10, 2006. SW Day et al. Poster Presentation [PDF]
  • Measurements of the Pulsed Flow in a Blood Pump ASAIO Annual Conference, June 19-21, 2003. SW Day et al. Poster Presentation
  • Experimental Measurements of Pump Performance in Support of Pump Design ASAIO Annual Conference, June 19-21, 2003. SW Day et al. Slide Presentation
  • Optical Measurements of Blood Velocity in a Continuous Flow Ventricular Assist Device . ASAIO Annual Conference, June 28- July 1, 2000. SW Day et al. Poster Presentation
  • Measurements of Local Static Pressures in the HeartQuestt Continuous Flow Ventricular Assist Device . 8 th Congress of the International Society for Rotary Blood Pumps, Aachen. SW Day, et al. Poster Presentation
  • A Prototype HeartQuest TM LVAD for Particle Image Velocimetry Measurements. 9 th congress of the International Society for Rotary Blood Pumps, Seattle. SW Day, et al. Slide Presentation

Patents