GregoryHelmerMD

PubMed

• 1 citations
  Physicians' perspectives and attitudes toward surgical bailout in transcatheter aortic valve replacement.
  Alexandria J Robbins, Stuart W Grande, Fatima Alwan, Matthew R Soule, Ganesh Raveendran, Gregory Helmer, Rafael Andrade, Tjorvi Perry> ;JTCVS Open. 2022 Mar 1
• 8 citations
  Exposure to glucocorticoids prior to transcatheter aortic valve replacement is associated with reduced incidence of high-degree AV block and pacemaker.
  Brett Oestreich, Sergey Gurevich, Selcuk Adabag, Rosemary F. Kelly, Gregory Helmer, Ganesh Raveendran, Demetris Yannopoulos, Timinder Biring, Santiago Garcia> ;Cardiovascular Revascularization Medicine. 2019 Apr 1
• 2 citations
  Management of left main coronary artery obstruction after transcatheter aortic valve replacement utilizing a periscope approach
  Todd Drexel, Gregory Helmer, Santiago Garcia, Ganesh Raveendran> ;Catheterization and Cardiovascular Interventions. 2018 Dec 1
• 2 citations
  Anesthetic Implications of Chronic Lung Disease in Patients Undergoing Transcatheter Valve Implantation
  Mojca Remskar Konia, Gregory Helmer, Ganesh Raveendran, Ioanna Aposolidou> ;Journal of Cardiothoracic and Vascular Anesthesia. 2017 Apr 1
• 14 citations
  Avoiding the Learning Curve for Transcatheter Aortic Valve Replacement.
  Sergey Gurevich, Ranjit John, Rosemary F. Kelly, Ganesh Raveendran, Gregory Helmer, Demetris Yannopoulos, Timinder Biring, Brett Oestreich, Santiago Garcia> ;Cardiology Research and Practice. 2017 Jan 26
• 74 citations
  Early Access to the Cardiac Catheterization Laboratory for Patients Resuscitated From Cardiac Arrest Due to a Shockable Rhythm: The Minnesota Resuscitation Consortium ...
  , , , , , , , , , , , , , , , , , , , , , > ;Journal of the American Heart Association. 2016 Jan 26
• 45 citations
  Regional Deficits of Myocardial Blood Flow and Function in Left Ventricular Pacing–Induced Heart Failure
  Gregory A. Helmer, M. Dan McKirnan, Ralph Shabetai, Gerry R. Boss, John Jr Ross, H. Kirk Hammond> ;Circulation. 1996 Nov 1
• 16 citations
  Detection of Regional Left Ventricular Dysfunction in Early Pacing-Induced Heart Failure Using Ultrasonic Integrated Backscatter
  Shiro Nozaki, Anthony N. DeMaria, Helmer Ga, Hammond Hk> ;Circulation. 1995 Nov 1
• 38 citations
  Force-frequency relations during heart failure in pigs
  G. P. Eising, H. K. Hammond, G. A. Helmer, Elizabeth A. Gilpin, John Ross> ;The American Journal of Physiology. 1994 Dec 1
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Journal Articles

• Angiogenic Gene Therapy (AGENT) Trial in Patients with Stable Angina Pectoris  
  Grines, C.L., Watkins, M.W., Helmer, G.A., Penny, W. Brinker, Marmur, J., West, A., Rade, J., Marrott, P. Hammond, H.K., Engler, R.L., Circulation, 3/19/2002
• Regional Deficits of Myocardial Blood Flow and Function in Ventricular Pacing-induced Heart Failure  
  Helmer, G.A., McKirnan, D., Shabetai, R., Boss, G.R., Ross, J.R., Hammond, H.K., Circulation, 11/1/1996
• Down-regulation of Cardiac GTP-binding Proteins In Right Atrium and Left Ventricle in Pacing-induced Congestive Heart Failure  
  Roth, D.A., Urasawa, K., Helmer, G.A., Hammond, H.D., J.Clin Invest, 1/1/1993
• Control of Thrombosis in Extracorporeal Circulation: Variations of Anticoagulation  
  Toosmasian, J.M., Helmer, G.A., Zeme, M.I., Oltean, J.N., Oran, A.D., Bartlett, R.H., Am Soc ArifIntern Organs, 1/1/1983
• Radiofrequency Catheter Ablation of the Accessory Pathway in the Permanent Form of Junctional Reciprocating Tachycardia  
  Boyce, K., Henjum, S.C., Helmer, G.A., Chen, P.S., NA
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Abstracts/Posters

• Measurement of Platelet Activation in Response to Shear Stress in Patients with Arterial Vascular Risk Factors and Disease
  Gerhard JJ, Gundu HR, Ganesh Raveendram, Laxson DD, Helmer GA, Haworth B, Platelets 208 International Symposium, 10/15/2008
• Intracoronary Angiogenic Gene Therapy is Well Tolerated in Patients with Coronary Artery Disease
  Watkins, M.W. Grines, C.L. for the AGENT - 2 Study Group, European Society of Cardiology Meeting, AHA Meeting, 11/1/2003
• Angiogenic Gene Therapy (AGENT) Trial in Patients with Stable Angina Pectoris
  Grines, C.L., Watkins, M.W., Helmer, G.A., Penny, W., Brinker, J., Marmur, J., West, A., Rade, J., Marrott, P., Hammond, H.K., Engler, R.L., ACC Meeting, 3/19/2001
• Control of Thrombosis In Extracorporeal Circulation
  Helmer, G.A., University of Michigan Student Research Forum, 9/1/1994
• Abnormalities of Regional Myocardial Contraction and Perfusion in Pacing-induced Cardiomyopathy: Detection by Ultrasonic Integrated Backskatter
  Helmer, G.A., McKirnan, DeMaria, A., Hammond, H.K., Circulation, 11/1/1993
• Left Ventricular Size and End-systolic Pressure-Dimension Relationship During Chronic Rapid Pacing-induced Congestive Heart Failure
  Helmer, G.A., Dalton, N., Hammond, H.K., Clin Res, 1/1/1993
• Pacing-induced Congestive Heart Failure Is Associated With Chamber Specific Down-regulation of Gsa and Gia mRNA
  Ping, P., Helmer, G.A., Lynch, E., Bloor, C.M., Hammond, H.K., Clin Res, 1/1/1993
• Left Ventricular Function and Cardiac Signal Transduction After Chronic Rapid Pacing-induced Heart Failure
  Helmer, G.A., Roth, D.A., Ford, C.G., Hammond, H.K., Clin Res, 1/1/1991
• Chronic Episodic Ischemia Is Associated With Decreased B-adrenergic Receptor Number and Pertussis Toxin Substrate
  Hammond, H.D., McKay, R., Ford, C.E., McKirnan, M.D., Roth, D.A., Helmer, G.A., Clin Res, 1/1/1991
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