Professor Ashraf Khir

Theoretical and Experimental Reflection Coefficients in Flexible Tubes as a Function of the Mach Number (2018)
Presentation / Conference Contribution
Giudici, A., Hacham, W., & Khir, A. W. (2018, December). Theoretical and Experimental Reflection Coefficients in Flexible Tubes as a Function of the Mach Number. Presented at 2018 COMPUTING IN CARDIOLOGY CONFERENCE (CINC), 345 E 47TH ST, NEW YORK, NY 10017 USA

A Study on the Characteristics Influencing the Pressure at the Root of a Distributed One-Dimensional Model of Arterial Blood Flow (2018)
Presentation / Conference Contribution
Abdullateef, S., Mariscal-Harana, J., Alastruey, J., & Khir, A. W. (2018, December). A Study on the Characteristics Influencing the Pressure at the Root of a Distributed One-Dimensional Model of Arterial Blood Flow. Presented at 2018 COMPUTING IN CARDIOLOGY CONFERENCE (CINC), 345 E 47TH ST, NEW YORK, NY 10017 USA

A method for determining local pulse wave velocity in human ascending aorta from sequential ultrasound measurements of diameter and velocity (2018)
Journal Article
Negoita, M., Hughes, A. D., Parker, K. H., & Khir, A. W. (2018). A method for determining local pulse wave velocity in human ascending aorta from sequential ultrasound measurements of diameter and velocity. Physiological Measurement, 39(11), Article 114009. https://doi.org/10.1088/1361-6579/aae8a0

Noninvasive assessment of carotid arterial wave speed and distensibility Reply (2018)
Journal Article
Pomella, N., Wilhelm, E., Kolyva, C., Gonzalez-Alonso, J., Rakobowchuk, M., & Khir, A. (2018). Noninvasive assessment of carotid arterial wave speed and distensibility Reply. American Journal of Physiology - Heart and Circulatory Physiology, 315(5), H1496-H1498. https://doi.org/10.1152/ajpheart.00656.2018

Noninvasive assessment of the common carotid artery hemodynamics with increasing exercise work rate using wave intensity analysis (2018)
Journal Article
Pomella, N., Wilhelm, E., Kolyva, C., Gonzalez-Alonso, J., Rakobowchuk, M., & Khir, A. (2018). Noninvasive assessment of the common carotid artery hemodynamics with increasing exercise work rate using wave intensity analysis. American Journal of Physiology - Heart and Circulatory Physiology, 315(2), H233-H241. https://doi.org/10.1152/ajpheart.00667.2017

Non-invasive Technique for Determining Local Pulse Wave Velocity in Humans Ascending Aorta (2017)
Presentation / Conference Contribution
Negoita, M., Hughes, A. D., Parker, K. H., & Khir, A. W. (2017, December). Non-invasive Technique for Determining Local Pulse Wave Velocity in Humans Ascending Aorta. Presented at 2017 COMPUTING IN CARDIOLOGY (CINC), 10662 LOS VAQUEROS CIRCLE, PO BOX 3014, LOS ALAMITOS, CA 90720-1264 USA

A novel method for non-invasively detecting the severity and location of aortic aneurysms (2017)
Journal Article
Sazonov, I., Khir, A. W., Hacham, W. S., Boileau, E., Carson, J. M., van Loon, R., Ferguson, C., & Nithiarasu, P. (2017). A novel method for non-invasively detecting the severity and location of aortic aneurysms. Biomechanics and Modeling in Mechanobiology, 16(4), 1225-1242. https://doi.org/10.1007/s10237-017-0884-8

COMMON CAROTID ARTERY DIAMETER, BLOOD FLOW VELOCITY AND WAVE INTENSITY RESPONSES AT REST AND DURING EXERCISE IN YOUNG HEALTHY HUMANS: A REPRODUCIBILITY STUDY (2017)
Journal Article
Pomella, N., Nestorwilhelm, E., Kolyva, C., Gonzalez-Alonso, J., Rakobowchuk, M., & Khir, A. W. (2017). COMMON CAROTID ARTERY DIAMETER, BLOOD FLOW VELOCITY AND WAVE INTENSITY RESPONSES AT REST AND DURING EXERCISE IN YOUNG HEALTHY HUMANS: A REPRODUCIBILITY STUDY. Ultrasound in Medicine and Biology, 43(5), 943-957. https://doi.org/10.1016/j.ultrasmedbio.2016.12.018

Central aortic pressure calibration: ``a bridge too far''? Reply (2017)
Journal Article
Papaioannou, T. G., Karageorgopoulou, T. D., Sergentanis, T. N., Protogerou, A. D., Psaltopoulou, T., Sharman, J. E., Weber, T., Blacher, J., Daskalopoulou, S. S., Wassertheurer, S., Khir, A. W., Vlachopoulos, C., Stergiopulos, N., Stefanadis, C., Nichols, W. W., & Tousoulis, D. (2017). Central aortic pressure calibration: ``a bridge too far''? Reply. Journal of Hypertension, 35(4), 894-896. https://doi.org/10.1097/hjh.0000000000001247

Changes in Non-Invasive Wave Intensity Parameters with Variations of Savitzky-Golay Filter Settings (2016)
Presentation / Conference Contribution
Pomella, N., Rakobowchuk, M., Kolyva, C., & Khir, A. W. (2016, December). Changes in Non-Invasive Wave Intensity Parameters with Variations of Savitzky-Golay Filter Settings. Presented at 2016 COMPUTING IN CARDIOLOGY CONFERENCE (CINC), VOL 43, 345 E 47TH ST, NEW YORK, NY 10017 USA

Using wave intensity analysis to determine local reflection coefficient in flexible tubes (2016)
Journal Article
Li, Y., Parker, K. H., & Khir, A. W. (2016). Using wave intensity analysis to determine local reflection coefficient in flexible tubes. Journal of Biomechanics, 49(13), 2709-2717. https://doi.org/10.1016/j.jbiomech.2016.06.004

Newly Shaped Intra-Aortic Balloons Improve the Performance of Counterpulsation at the Semirecumbent Position: An In Vitro Study (2016)
Journal Article
Kolyva, C., Pepper, J. R., & Khir, A. W. (2016). Newly Shaped Intra-Aortic Balloons Improve the Performance of Counterpulsation at the Semirecumbent Position: An In Vitro Study. Artificial Organs, 40(8), E146-E157. https://doi.org/10.1111/aor.12791

Accuracy of commercial devices and methods for noninvasive estimation of aortic systolic blood pressure a systematic review and meta-analysis of invasive validation studies (2016)
Journal Article
Papaioannou, T. G., Karageorgopoulou, T. D., Sergentanis, T. N., Protogerou, A. D., Psaltopoulou, T., Sharman, J. E., Weber, T., Blacher, J., Daskalopoulou, S. S., Wassertheurer, S., Khir, A. W., Vlachopoulos, C., Stergiopulos, N., Stefanadis, C., Nichols, W. W., & Tousoulis, D. (2016). Accuracy of commercial devices and methods for noninvasive estimation of aortic systolic blood pressure a systematic review and meta-analysis of invasive validation studies. Journal of Hypertension, 34(7), 1237-1248. https://doi.org/10.1097/hjh.0000000000000921

Wave intensity analysis in air-filled flexible vessels (2015)
Journal Article
Clavica, F., Parker, K. H., & Khir, A. W. (2015). Wave intensity analysis in air-filled flexible vessels. Journal of Biomechanics, 48(4), 687-694. https://doi.org/10.1016/j.jbiomech.2014.12.037

Measurements of Intra-Aortic Balloon Wall Movement During Inflation and Deflation: Effects of Angulation (2015)
Journal Article
Bruti, G., Kolyva, C., Pepper, J. R., & Khir, A. W. (2015). Measurements of Intra-Aortic Balloon Wall Movement During Inflation and Deflation: Effects of Angulation. Artificial Organs, 39(8), E154-E163. https://doi.org/10.1111/aor.12509

Reservoir and reservoir-less pressure effects on arterial waves in the canine aorta (2015)
Journal Article
Borlotti, A., Park, C., Parker, K. H., & Khir, A. W. (2015). Reservoir and reservoir-less pressure effects on arterial waves in the canine aorta. Journal of Hypertension, 33(3), 564-574. https://doi.org/10.1097/hjh.0000000000000425

Does conventional intra-aortic balloon pump trigger timing produce optimal hemodynamic effects in vivo? (2015)
Journal Article
Kolyva, C., Pantalos, G. M., Pepper, J. R., & Khir, A. W. (2015). Does conventional intra-aortic balloon pump trigger timing produce optimal hemodynamic effects in vivo?. The International Journal of Artificial Organs, 38(3), 146-153. https://doi.org/10.5301/ijao.5000385

Professor Ashraf Khir's Outputs (57)