RichardMcwilliamsFriesenMD

PubMed

• 1 citations
  Reference Values for Fetal Cardiac Dimensions, Volumes, Ventricular Function and Left Ventricular Longitudinal Strain Using Doppler Ultrasound Gated Cardiac Magnetic R...
  Prashant K Minocha, Erin K Englund, Richard M Friesen, Takashi Fujiwara, Sarah A Smith, Mariana L Meyers, Lorna P Browne, Alex J Barker> ;Journal of Magnetic Resonance Imaging. 2023 Oct 19
• 1 citations
  Myocardial strain-curve deformation patterns after Fontan operation.
  Michal Schäfer, Max B Mitchell, Benjamin S Frank, Alex J Barker, Matthew L Stone, James Jaggers, Johannes C von Alvensleben, Kendall S Hunter, Richard M Friesen, D Dun...> ;Scientific Reports. 2023 Jul 24
• Feasibility of gray-blood late gadolinium enhancement evaluation in young patients with congenital and acquired heart disease.
  Mehdi H Moghari, Lorna P Browne, Richard M Friesen, Brian Fonseca, LaDonna J Malone, Gonzalez De Alba, C. E., Cesar Gonzalez de Alba> ;Frontiers in Cardiovascular Medicine. 2023 Jan 1
• Investigating a Rapid and Safe Outpatient Pediatric Screening Protocol.
  Dawn M Park, Bruce F Landeck 2nd, Dale A Burkett, Richard M Friesen, Karrie L Villavicencio, Sonali S Patel, K Scott Kirby, Brittany E Hoefener, Casey M Gau, Lindsay M...> ;Journal of the American Society of Echocardiography. 2022 Oct 1
• 4D flow MRI quantification and surveillance of veno-venous collateralization.
  Lorna P Browne, Takashi Fujiwara, Ryan A Leahy, Richard M Friesen, Alex J Barker> ;European Heart Journal. Cardiovascular Imaging. 2022 Sep 10
• Editorial for "Neonatal 4D Flow Magnetic Resonance Imaging Without General Anesthesia".
  Alex J Barker, Richard M Friesen, Lorna P Browne> ;Journal of Magnetic Resonance Imaging. 2023 Jan 1
• 9 citations
  ST-Elevation Myocardial Infarction Due to Acute Thrombosis in an Adolescent With COVID-19.
  Jessica Persson, Michael Shorofsky, Ryan Leahy, Richard M. Friesen, Amber Khanna, Lyndsey D Cole, John S. Kim> ;Pediatrics. 2021 May 25
• 1 citations
  Importance of neonatal strain imaging: what are we measuring?
  Michal Schäfer, Richard M. Friesen, Johannes C. von Alvensleben> ;The International Journal of Cardiovascular Imaging. 2021 May 17
• 4 citations
  Labetalol Infusion Attenuates Paradoxical Hypertension and Decreases Plasma Renin Activity After Repair of Coarctation of the Aorta in Children.
  Gareth A. Charlton, David R. Ladd, Richard M. Friesen, Robert H. Friesen> ;Journal of Cardiothoracic and Vascular Anesthesia. 2020 May 27
• 31 citations
  Proximal pulmonary vascular stiffness as a prognostic factor in children with pulmonary arterial hypertension.
  Richard M. Friesen, Michal Schäfer, D. Dunbar Ivy, Steven H. Abman, Kurt R. Stenmark, Lorna P. Browne, Alex J. Barker, Kendall S. Hunter, Uyen Truong> ;European Heart Journal. Cardiovascular Imaging. 2019 Feb 1
• 6 citations
  Myocardial Perfusion Reserve Index in Children With Kawasaki Disease.
  Richard M. Friesen, Michal Schäfer, Pei-Ni Jone, Nana Appiawiah, Daniel Vargas, Brian Fonseca, Michael DiMaria, Uyen Truong, Ladonna Malone, Lorna P. Browne> ;Journal of Magnetic Resonance Imaging. 2018 Jul 1
• 22 citations
  Effect of electrical dyssynchrony on left and right ventricular mechanics in children with pulmonary arterial hypertension.
  Michal Schäfer, Kathryn K. Collins, Lorna P. Browne, D. Dunbar Ivy, Steven H. Abman, Richard M. Friesen, Benjamin S. Frank, Brian Fonseca, Michael DiMaria, Kendall S. ...> ;The Journal of Heart and Lung Transplantation. 2018 Jul 1
• 5 citations
  Effectiveness of an anesthetic continuous-infusion device in children with cerebral palsy undergoing orthopaedic surgery.
  Komalam Muthusamy, Sarah M. Recktenwall, Richard M. Friesen, Jeannie Zuk, Jane Gralla, Nancy H. Miller, Jeffrey L. Galinkin, Franklin M. Chang> ;Journal of Pediatric Orthopedics. 2010 Dec 1
• 18 citations
  Femoral head resection as a salvage procedure for the severely dysplastic hip in nonambulatory children with cerebral palsy.
  Komalam Muthusamy, Heng-Yi Chu, Richard M. Friesen, Pei-Chi Chou, Robert E. Eilert, Franklin M. Chang> ;Journal of Pediatric Orthopedics. 2008 Dec 1
• 22 citations
  Rectus femoris transfer in children with cerebral palsy: evaluation of transfer site and preoperative indicators
  Komalam Muthusamy, Adam J. Seidl, Richard M. Friesen, James J. Carollo, Zhaoxing Pan, Franklin M. Chang> ;Journal of Pediatric Orthopedics. 2008 Sep 1
• 24 citations
  A trial of fresh autologous whole blood to treat dilutional coagulopathy following cardiopulmonary bypass in infants.
  Robert H. Friesen, Kathy M. Perryman, Kim R. Weigers, Max B. Mitchell, Richard M. Friesen> ;Paediatric Anaesthesia. 2006 Apr 1
• 30 citations
  Duration of preoperative fast correlates with arterial blood pressure response to halothane in infants.
  Robert H. Friesen, Jonathan L. Wurl, Richard M. Friesen> ;Anesthesia and Analgesia. 2002 Dec 1
• 5 citations
  Do different heparin brands influence activated clotting times
  L Dyck, Richard M. Friesen> ;The Journal of Extra-Corporeal Technology. 1998 Jun 1
• Hyperdynamic cardiovascular responses to anesthetic induction with high-dose fentanyl.
  Thomson, I. R., Putnins, C. L., Friesen, R. M.> ;Anesth Analg. 1986 Jan
• Appraisal of pediatric cardiopulmonary resuscitation.
  Friesen, R. M., Duncan, P., Tweed, W. A., Bristow, G.> ;Can Med Assoc J. 1982 May 1
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Journal Articles

• Right Ventricular Tissue Doppler Myocardial Performance Index in Children with Pulmonary Hypertension: Relation to Invasive Hemodynamics  
  D Dunbar Ivy, Richard M Friesen, Dale A Burkett, Pediatric Cardiology