Combined Pressure and Flow Measurements to Guide Treatment of Coronary Stenoses
Johnson, Nils P., Matsuo, Hitoshi, Nakayama, Masafumi, Eftekhari, Ashkan, Kakuta, Tsunekazu, Tanaka, Nobuhiro, Christiansen, Evald H., Kirkeeide, Richard L., Gould, K. Lance
Published in JACC. Cardiovascular interventions (13.09.2021)
Published in JACC. Cardiovascular interventions (13.09.2021)
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Journal Article
Repeatability of Fractional Flow Reserve Despite Variations in Systemic and Coronary Hemodynamics
Johnson, Nils P., MD, MS, Johnson, Daniel T., MSc, Kirkeeide, Richard L., PhD, Berry, Colin, MB ChB, PhD, De Bruyne, Bernard, MD, PhD, Fearon, William F., MD, Oldroyd, Keith G., MB ChB, MD, Pijls, Nico H.J., MD, PhD, Gould, K. Lance, MD
Published in JACC. Cardiovascular interventions (01.07.2015)
Published in JACC. Cardiovascular interventions (01.07.2015)
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Journal Article
Impact of Unexpected Factors on Quantitative Myocardial Perfusion and Coronary Flow Reserve in Young, Asymptomatic Volunteers
Sdringola, Stefano, MD, Johnson, Nils P., MD, MS, Kirkeeide, Richard L., PhD, Cid, Emma, MD, Gould, K. Lance, MD
Published in JACC. Cardiovascular imaging (01.04.2011)
Published in JACC. Cardiovascular imaging (01.04.2011)
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Journal Article
Coronary Steal: Mechanisms of a Misnomer
Johnson, Nils P., Kirkeeide, Richard L., Gould, K. Lance
Published in Journal of the American Heart Association (06.07.2021)
Published in Journal of the American Heart Association (06.07.2021)
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Journal Article
Phasic pressure measurements for coronary and valvular interventions using fluid‐filled catheters: Errors, automated correction, and clinical implications
Johnson, Daniel T., Fournier, Stephane, Kirkeeide, Richard L., De Bruyne, Bernard, Gould, K. Lance, Johnson, Nils P.
Published in Catheterization and cardiovascular interventions (01.09.2020)
Published in Catheterization and cardiovascular interventions (01.09.2020)
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Journal Article
Does the Instantaneous Wave-Free Ratio Approximate the Fractional Flow Reserve?
Johnson, Nils P., MD, MS, Kirkeeide, Richard L., PhD, Asrress, Kaleab N., MA, BM, BCh, Fearon, William F., MD, Lockie, Timothy, MB, ChB, PhD, Marques, Koen M.J., MD, PhD, Pyxaras, Stylianos A., MD, Rolandi, M. Cristina, MSc, van 't Veer, Marcel, MSc, PhD, De Bruyne, Bernard, MD, PhD, Piek, Jan J., MD, PhD, Pijls, Nico H.J., MD, PhD, Redwood, Simon, MD, Siebes, Maria, PhD, Spaan, Jos A.E., PhD, Gould, K. Lance, MD
Published in Journal of the American College of Cardiology (02.04.2013)
Published in Journal of the American College of Cardiology (02.04.2013)
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Journal Article
Coronary Microcirculation in Aortic Stenosis: Pathophysiology, Invasive Assessment, and Future Directions
Johnson, Nils P., Kirkeeide, Richard L., De Bruyne, Bernard, Pijls, Nico H. J., Tonino, Pim A. L., Zelis, Jo M., Gould, K. Lance
Published in Journal of interventional cardiology (2020)
Published in Journal of interventional cardiology (2020)
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Journal Article
Prognostic value of microvascular resistance and its association to fractional flow reserve: a DEFINE-FLOW substudy
Eftekhari, Ashkan, Westra, Jelmer, Stegehuis, Valérie, Holm, Niels Ramsing, van de Hoef, Tim P, Kirkeeide, Richard L, Piek, Jan J, Lance Gould, K, Johnson, Nils P, Christiansen, Evald Høj
Published in Open heart (01.04.2022)
Published in Open heart (01.04.2022)
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Journal Article
Coronary Flow Capacity to Identify Stenosis Associated With Coronary Flow Improvement After Revascularization: A Combined Analysis From DEFINE FLOW and IDEAL
Murai, Tadashi, Stegehuis, Valérie E, van de Hoef, Tim P, Wijntjens, Gilbert W M, Hoshino, Masahiro, Kanaji, Yoshihisa, Sugiyama, Tomoyo, Hamaya, Rikuta, Nijjer, Sukhjinder S, de Waard, Guus A, Echavarria-Pinto, Mauro, Knaapen, Paul, Meuwissen, Martijn, Davies, Justin E, van Royen, Niels, Escaned, Javier, Siebes, Maria, Kirkeeide, Richard L, Gould, K Lance, Johnson, Nils P, Piek, Jan J, Kakuta, Tsunekazu
Published in Journal of the American Heart Association (21.07.2020)
Published in Journal of the American Heart Association (21.07.2020)
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Journal Article
A Black and White Response to the “Gray Zone” for Fractional Flow Reserve Measurements
Johnson, Nils P., MD, MS, Pijls, Nico H.J., MD, PhD, De Bruyne, Bernard, MD, PhD, Bech, G. Jan Willem, MD, PhD, Kirkeeide, Richard L., PhD, Gould, K. Lance, MD
Published in JACC. Cardiovascular interventions (01.02.2014)
Published in JACC. Cardiovascular interventions (01.02.2014)
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Journal Article
Coronary anatomy to predict physiology: fundamental limits
Johnson, Nils P, Kirkeeide, Richard L, Gould, K Lance
Published in Circulation. Cardiovascular imaging (01.09.2013)
Published in Circulation. Cardiovascular imaging (01.09.2013)
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Journal Article
Coronary branch steal due to an anomalous single and diseased vessel
Achim, Alexandru, Kitkungvan, Danai, Kirkeeide, Richard L, Johnson, Nils P
Published in European heart journal : case reports (01.03.2024)
Published in European heart journal : case reports (01.03.2024)
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Journal Article
Approximate Truth
Gould, K. Lance, Johnson, Nils P., Kirkeeide, Richard L.
Published in Journal of the American College of Cardiology (26.12.2017)
Published in Journal of the American College of Cardiology (26.12.2017)
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Journal Article
Same Lesion, Different Artery, Different FFR!?
Johnson, Nils P., Kirkeeide, Richard L., Gould, K. Lance
Published in JACC. Cardiovascular imaging (01.04.2019)
Published in JACC. Cardiovascular imaging (01.04.2019)
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Journal Article
Continuum of Vasodilator Stress From Rest to Contrast Medium to Adenosine Hyperemia for Fractional Flow Reserve Assessment
Johnson, Nils P., MD, MS, Jeremias, Allen, MD, MSc, Zimmermann, Frederik M., MD, Adjedj, Julien, MD, Witt, Nils, MD, PhD, Hennigan, Barry, MB BCh BAO, BMedSci, Koo, Bon-Kwon, MD, PhD, Maehara, Akiko, MD, Matsumura, Mitsuaki, BS, Barbato, Emanuele, MD, PhD, Esposito, Giovanni, MD, PhD, Trimarco, Bruno, MD, Rioufol, Gilles, MD, PhD, Park, Seung-Jung, MD, PhD, Yang, Hyoung-Mo, MD, PhD, Baptista, Sérgio B., MD, Chrysant, George S., MD, Leone, Antonio M., MD, PhD, Berry, Colin, MBChB, PhD, De Bruyne, Bernard, MD, PhD, Gould, K. Lance, MD, Kirkeeide, Richard L., PhD, Oldroyd, Keith G., MBChB, MD, Pijls, Nico H.J., MD, PhD, Fearon, William F., MD
Published in JACC. Cardiovascular interventions (25.04.2016)
Published in JACC. Cardiovascular interventions (25.04.2016)
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Journal Article
Coronary artery flow velocity is related to lumen area and regional left ventricular mass
ANDERSON, H. V, STOKES, M. J, LEON, M, ABU-HALAWA, S. A, STUART, Y, KIRKEEIDE, R. L
Published in Circulation (New York, N.Y.) (04.07.2000)
Published in Circulation (New York, N.Y.) (04.07.2000)
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Journal Article