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Eric R. Powers

TitleEndowed Chair, Dr. Peter C. Gazes for Clinical Cardiology
InstitutionMedical University of South Carolina
DepartmentCardiology
AddressP.O. Box MSC 592
BM 221
Thurmond Gazes - 30 Courtenay Drive
Phone843-876-4760
Fax843-876-4809
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    Cardiovascular

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Floroff CK, Palm NM, Steinberg DH, Powers ER, Wiggins BS. Higher Maximum Doses and Infusion Rates Compared with Standard Unfractionated Heparin Therapy Are Associated with Adequate Anticoagulation without Increased Bleeding in Both Obese and Nonobese Patients with Cardiovascular Indications. Pharmacotherapy. 2017 Apr; 37(4):393-400. PMID: 28107569.
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    2. Powers ER. Aspiration Thrombectomy: The Possible Importance of Effective Thrombus Removal and Minimal Residual Thrombus Burden. JACC Cardiovasc Interv. 2016 10 10; 9(19):2012-2013. PMID: 27712736.
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    3. Rier JD, Schoepf UJ, Renker M, Baumann S, Powers ER. Aortocoronary saphenous vein graft aneurysm causing high-gradient right ventricular outflow tract obstruction. Eur Heart J Cardiovasc Imaging. 2015 Jan; 16(1):117. PMID: 25227269.
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    4. Steinberg DH, Castillo-Sang M, Powers ER. Advances in transcatheter valve therapies. J Cardiovasc Transl Res. 2014 Jun; 7(4):375-86. PMID: 24718771.
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    5. Steinberg DH, Richardson S, Patel CA, Machado R, Castillo-Sang M, Powers ER, Crawford FA, Gregg DM, Abernathy JH, Finley A, Ikonomidis JS. Transcatheter aortic valve replacement--the initial MUSC experience. J S C Med Assoc. 2013 Dec; 109(4):121-5. PMID: 24908911.
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    6. Leonardi RA, Townsend JC, Patel CA, Wolf BJ, Todoran TM, Fernandes VL, Nielsen CD, Steinberg DH, Powers ER. Left ventricular end-diastolic pressure affects measurement of fractional flow reserve. Cardiovasc Revasc Med. 2013 Jul-Aug; 14(4):218-22. PMID: 23886870.
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    7. Townsend JC, Steinberg DH, Nielsen CD, Todoran TM, Patel CP, Leonardi RA, Wolf BJ, Brilakis ES, Shunk KA, Goldstein JA, Kern MJ, Powers ER. Comparison of lipid deposition at coronary bifurcations versus at nonbifurcation portions of coronary arteries as determined by near-infrared spectroscopy. Am J Cardiol. 2013 Aug 01; 112(3):369-72. PMID: 23642506.
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    8. Todoran TM, Powers ER. Acute ST elevation myocardial infarction in patients hospitalized for non-cardiac conditions: the next challenge in reperfusion time. J Am Heart Assoc. 2013 Apr 18; 2(2):e000182. PMID: 23598275.
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    9. Leonardi RA, Townsend JC, Patel CA, Wolf BJ, Todoran TM, Powers ER, Steinberg DH, Fernandes VL, Nielsen CD. Alcohol septal ablation for obstructive hypertrophic cardiomyopathy: outcomes in young, middle-aged, and elderly patients. Catheter Cardiovasc Interv. 2013 Nov 01; 82(5):838-45. PMID: 22936613.
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    10. Townsend JC, Heard R, Powers ER, Reuben A. Usefulness of international normalized ratio to predict bleeding complications in patients with end-stage liver disease who undergo cardiac catheterization. Am J Cardiol. 2012 Oct 01; 110(7):1062-5. PMID: 22728001.
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    11. Leonardi RA, Townsend JC, Bonnema DD, Patel CA, Gibbons MT, Todoran TM, Nielsen CD, Powers ER, Steinberg DH. Comparison of percutaneous coronary intervention safety before and during the establishment of a transradial program at a teaching hospital. Am J Cardiol. 2012 Apr 15; 109(8):1154-9. PMID: 22245405.
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    12. Goldstein JA, Maini B, Dixon SR, Brilakis ES, Grines CL, Rizik DG, Powers ER, Steinberg DH, Shunk KA, Weisz G, Moreno PR, Kini A, Sharma SK, Hendricks MJ, Sum ST, Madden SP, Muller JE, Stone GW, Kern MJ. Detection of lipid-core plaques by intracoronary near-infrared spectroscopy identifies high risk of periprocedural myocardial infarction. Circ Cardiovasc Interv. 2011 Oct 01; 4(5):429-37. PMID: 21972399.
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    13. Pallares MJ, Powers ER, Zwerner PL, Fowler A, Reeves R, Nappi JM. Barriers to clopidogrel adherence following placement of drug-eluting stents. Ann Pharmacother. 2009 Feb; 43(2):259-67. PMID: 19193589.
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    14. Ruzsics B, Lee H, Powers ER, Flohr TG, Costello P, Schoepf UJ. Images in cardiovascular medicine. Myocardial ischemia diagnosed by dual-energy computed tomography: correlation with single-photon emission computed tomography. Circulation. 2008 Mar 04; 117(9):1244-5. PMID: 18316501.
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    15. Le DE, Powers ER, Bin JP, Leong-Poi H, Goodman NC, Kaul S. Transmyocardial revascularization ameliorates ischemia by attenuating paradoxical catecholamine-induced vasoconstriction. J Nucl Cardiol. 2007 Apr; 14(2):207-14. PMID: 17386383.
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    16. Ragosta M, Bishop AH, Lipson LC, Watson DD, Gimple LW, Sarembock IJ, Powers ER. Comparison between angiography and fractional flow reserve versus single-photon emission computed tomographic myocardial perfusion imaging for determining lesion significance in patients with multivessel coronary disease. Am J Cardiol. 2007 Apr 01; 99(7):896-902. PMID: 17398179.
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    17. Chhatriwalla AK, Ragosta M, Powers ER, Sarembock IJ, Gimple LW, Fischer JJ, Barringhaus KG, Kramer CM, Samady H. High left ventricular mass index does not limit the utility of fractional flow reserve for the physiologic assessment of lesion severity. J Invasive Cardiol. 2006 Nov; 18(11):544-9. PMID: 17090819.
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    18. Fischer JJ, Wang XQ, Samady H, Sarembock IJ, Powers ER, Gimple LW, Ragosta M. Outcome of patients with acute coronary syndromes and moderate coronary lesions undergoing deferral of revascularization based on fractional flow reserve assessment. Catheter Cardiovasc Interv. 2006 Oct; 68(4):544-8. PMID: 16969847.
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    19. Ragosta M, Dee S, Sarembock IJ, Lipson LC, Gimple LW, Powers ER. Prevalence of unfavorable angiographic characteristics for percutaneous intervention in patients with unprotected left main coronary artery disease. Catheter Cardiovasc Interv. 2006 Sep; 68(3):357-62. PMID: 16892431.
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    20. Samady H, Lepper W, Powers ER, Wei K, Ragosta M, Bishop GG, Sarembock IJ, Gimple L, Watson DD, Beller GA, Barringhaus KG. Fractional flow reserve of infarct-related arteries identifies reversible defects on noninvasive myocardial perfusion imaging early after myocardial infarction. J Am Coll Cardiol. 2006 Jun 06; 47(11):2187-93. PMID: 16750683.
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    21. Micari A, Belcik TA, Balcells EA, Powers E, Wei K, Kaul S, Lindner JR. Improvement in microvascular reflow and reduction of infarct size with adenosine in patients undergoing primary coronary stenting. Am J Cardiol. 2005 Nov 15; 96(10):1410-5. PMID: 16275189.
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    22. Samady H, Choi CJ, Ragosta M, Powers ER, Beller GA, Kramer CM. Electromechanical mapping identifies improvement in function and retention of contractile reserve after revascularization in ischemic cardiomyopathy. Circulation. 2004 Oct 19; 110(16):2410-6. PMID: 15477418.
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    23. Ragosta M, Samady H, Isaacs RB, Gimple LW, Sarembock IJ, Powers ER. Coronary flow reserve abnormalities in patients with diabetes mellitus who have end-stage renal disease and normal epicardial coronary arteries. Am Heart J. 2004 Jun; 147(6):1017-23. PMID: 15199350.
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    24. McClish JC, Ragosta M, Powers ER, Barringhaus KG, Gimple LW, Fischer J, Garnett J, Siadaty M, Sarembock IJ, Samady H. Effect of acute myocardial infarction on the utility of fractional flow reserve for the physiologic assessment of the severity of coronary artery narrowing. Am J Cardiol. 2004 May 01; 93(9):1102-6. PMID: 15110200.
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    25. Ragosta M, Samady H, Gimple LW, Sarembock IJ, Fenster M, Powers ER. Percutaneous treatment of focal vs. diffuse in-stent restenosis: a prospective randomized comparison of conventional therapies. Catheter Cardiovasc Interv. 2004 Mar; 61(3):344-9. PMID: 14988893.
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    26. Whitlow PL, DeMaio SJ, Perin EC, O'Neill WW, Lasala JM, Schneider JE, McKeever LS, Ezratty AM, Knopf WD, Powers ER, Shawl FA. One-year results of percutaneous myocardial revascularization for refractory angina pectoris. Am J Cardiol. 2003 Jun 01; 91(11):1342-6. PMID: 12767430.
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    27. Samady H, Liu YH, Choi CJ, Ragosta M, Pfau SE, Cleman MW, Powers ER, Kramer CM, Wackers FJ, Beller GA, Watson DD. Electromechanical mapping for detecting myocardial viability and ischemia in patients with severe ischemic cardiomyopathy. Am J Cardiol. 2003 Apr 01; 91(7):807-11. PMID: 12667565.
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    28. Balcells E, Powers ER, Lepper W, Belcik T, Wei K, Ragosta M, Samady H, Lindner JR. Detection of myocardial viability by contrast echocardiography in acute infarction predicts recovery of resting function and contractile reserve. J Am Coll Cardiol. 2003 Mar 05; 41(5):827-33. PMID: 12628729.
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    29. Fischer JJ, Samady H, McPherson JA, Sarembock IJ, Powers ER, Gimple LW, Ragosta M. Comparison between visual assessment and quantitative angiography versus fractional flow reserve for native coronary narrowings of moderate severity. Am J Cardiol. 2002 Aug 01; 90(3):210-5. PMID: 12127605.
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    30. Pijls NH, Klauss V, Siebert U, Powers E, Takazawa K, Fearon WF, Escaned J, Tsurumi Y, Akasaka T, Samady H, De Bruyne B. Coronary pressure measurement after stenting predicts adverse events at follow-up: a multicenter registry. Circulation. 2002 Jun 25; 105(25):2950-4. PMID: 12081986.
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    31. Roffi M, Moliterno DJ, Meier B, Powers ER, Grines CL, DiBattiste PM, Herrmann HC, Bertrand M, Harris KE, Demopoulos LA, Topol EJ. Impact of different platelet glycoprotein IIb/IIIa receptor inhibitors among diabetic patients undergoing percutaneous coronary intervention: : Do Tirofiban and ReoPro Give Similar Efficacy Outcomes Trial (TARGET) 1-year follow-up. Circulation. 2002 Jun 11; 105(23):2730-6. PMID: 12057986.
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    32. Stone GW, Moliterno DJ, Bertrand M, Neumann FJ, Herrmann HC, Powers ER, Grines CL, Moses JW, Cohen DJ, Cohen EA, Cohen M, Wolski K, DiBattiste PM, Topol EJ. Impact of clinical syndrome acuity on the differential response to 2 glycoprotein IIb/IIIa inhibitors in patients undergoing coronary stenting: the TARGET Trial. Circulation. 2002 May 21; 105(20):2347-54. PMID: 12021219.
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    33. Fearon WF, Luna J, Samady H, Powers ER, Feldman T, Dib N, Tuzcu EM, Cleman MW, Chou TM, Cohen DJ, Ragosta M, Takagi A, Jeremias A, Fitzgerald PJ, Yeung AC, Kern MJ, Yock PG. Fractional flow reserve compared with intravascular ultrasound guidance for optimizing stent deployment. Circulation. 2001 Oct 16; 104(16):1917-22. PMID: 11602494.
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    34. Topol EJ, Moliterno DJ, Herrmann HC, Powers ER, Grines CL, Cohen DJ, Cohen EA, Bertrand M, Neumann FJ, Stone GW, DiBattiste PM, Demopoulos L. Comparison of two platelet glycoprotein IIb/IIIa inhibitors, tirofiban and abciximab, for the prevention of ischemic events with percutaneous coronary revascularization. N Engl J Med. 2001 Jun 21; 344(25):1888-94. PMID: 11419425.
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    35. McPherson JA, Barringhaus KG, Bishop GG, Sanders JM, Rieger JM, Hesselbacher SE, Gimple LW, Powers ER, Macdonald T, Sullivan G, Linden J, Sarembock IJ. Adenosine A(2A) receptor stimulation reduces inflammation and neointimal growth in a murine carotid ligation model. Arterioscler Thromb Vasc Biol. 2001 May; 21(5):791-6. PMID: 11348876.
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    36. Bishop GG, McPherson JA, Sanders JM, Hesselbacher SE, Feldman MJ, McNamara CA, Gimple LW, Powers ER, Mousa SA, Sarembock IJ. Selective alpha(v)beta(3)-receptor blockade reduces macrophage infiltration and restenosis after balloon angioplasty in the atherosclerotic rabbit. Circulation. 2001 Apr 10; 103(14):1906-11. PMID: 11294811.
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    37. Ragosta M, Powers ER, Samady H, Gimple LW, Sarembock IJ, Beller GA. Relationship between extent of residual myocardial viability and coronary flow reserve in patients with recent myocardial infarction. Am Heart J. 2001 Mar; 141(3):456-62. PMID: 11231445.
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    38. Buckley RS, Kaul S, Jayaweera AR, Gimple LW, Powers ER, Dent JM. Quantification of mitral regurgitation in the cardiac catheterization laboratory with contrast echocardiography. Am Heart J. 2000 Jun; 139(6):1109-13. PMID: 10827395.
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    39. Kron IL, Kern JA, Beller GA, Bergin J, Fiser SM, Gangemi JJ, McPherson JA, Powers ER. Cardiac screening before non-cardiac operations. Curr Probl Surg. 2000 Jun; 37(6):385-454. PMID: 10858727.
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    40. Keeling AW, Fisher CA, Haugh KH, Powers ER, Turner MS. Reducing time in bed after percutaneous transluminal coronary angioplasty (TIBS III). Am J Crit Care. 2000 May; 9(3):185-7. PMID: 10800603.
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    41. Wiegman PJ, Barry WL, McPherson JA, McNamara CA, Gimple LW, Sanders JM, Bishop GG, Powers ER, Ragosta M, Owens GK, Sarembock IJ. All-trans-retinoic acid limits restenosis after balloon angioplasty in the focally atherosclerotic rabbit : a favorable effect on vessel remodeling. Arterioscler Thromb Vasc Biol. 2000 Jan; 20(1):89-95. PMID: 10634804.
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    42. McPherson JA, Robinson PS, Powers ER, Sarembock IJ, Gimple LW, Ragosta M. Angiographic findings in patients undergoing catheterization for recurrent symptoms within 30 days of successful coronary intervention. Am J Cardiol. 1999 Sep 01; 84(5):589-92, A8. PMID: 10482161.
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    43. Manka DR, Wiegman P, Din S, Sanders JM, Green SA, Gimple LW, Ragosta M, Powers ER, Ley K, Sarembock IJ. Arterial injury increases expression of inflammatory adhesion molecules in the carotid arteries of apolipoprotein-E-deficient mice. J Vasc Res. 1999 Sep-Oct; 36(5):372-8. PMID: 10559677.
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    44. Bishop GG, Wiegman P, McNamara C, Din S, Sanders J, Hesselbacher S, Feldman M, McPherson JA, Humphries JE, Hammarskjold ML, Gimple LW, Ragosta M, Powers ER, Dickek D, Owens GK, Sarembock IJ. Local adenovirus-mediated delivery of hirudin in a rabbit arterial injury model. J Vasc Res. 1999 Sep-Oct; 36(5):343-52; discussion 430-3. PMID: 10559674.
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    45. Ragosta M, Karve M, Brezynski D, Humphries J, Sanders JM, Sarembock IJ, Gimple LW, Powers ER. Effectiveness of heparin in preventing thrombin generation and thrombin activity in patients undergoing coronary intervention. Am Heart J. 1999 Feb; 137(2):250-7. PMID: 9924158.
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    46. Thome LM, Gimple LW, Bachhuber BG, McNamara CA, Ragosta M, Gertz SD, Powers ER, Owens GK, Humphries JE, Sarembock IJ. Early plus delayed hirudin reduces restenosis in the atherosclerotic rabbit more than early administration alone: potential implications for dosing of antithrombin agents. Circulation. 1998 Nov 24; 98(21):2301-6. PMID: 9826318.
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    47. Gertz SD, Barry WL, Gimple LW, Banai S, Perez LS, McNamara CA, Powers ER, Ragosta M, Owens GK, Roberts WC, Sarembock IJ. Predictors of luminal narrowing by neointima after angioplasty in atherosclerotic rabbits. Cardiovasc Res. 1997 Dec; 36(3):396-407. PMID: 9534861.
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    48. Vernon S, Kaul S, Powers ER, Camarano G, Gimple LW, Ragosta M. Myocardial viability in patients with chronic coronary artery disease and previous myocardial infarction: comparison of myocardial contrast echocardiography and myocardial perfusion scintigraphy. Am Heart J. 1997 Nov; 134(5 Pt 1):835-40. PMID: 9398095.
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    49. Barry WL, Wiegman PJ, Gimple LW, Gertz SD, Powers ER, Owens GK, Sarembock IJ. A new single-injury model of balloon angioplasty in cholesterol-fed rabbits: beneficial effect of hirudin and comparison with double-injury model. Lab Invest. 1997 Jul; 77(1):109-16. PMID: 9251684.
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    50. Falstrom JK, Goodman NC, Ates G, Abbott RD, Powers ER, Spotnitz WD. Reduction of femoral artery bleeding post catheterization using a collagen enhanced fibrin sealant. Cathet Cardiovasc Diagn. 1997 May; 41(1):79-84. PMID: 9143773.
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    51. Gertz SD, Banai S, Gimple LW, Powers ER, Sarembock IJ, Roberts WC. Remodeling rather than neointimal formation? Circulation. 1997 Jan 21; 95(2):539-41. PMID: 9008481.
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    52. Vernon SM, Camarano G, Kaul S, Sarembock IJ, Gimple LW, Powers ER, Ragosta M. Myocardial contrast echocardiography demonstrates that collateral flow can preserve myocardial function beyond a chronically occluded coronary artery. Am J Cardiol. 1996 Oct 15; 78(8):958-60. PMID: 8888677.
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    53. Ismail S, Jayaweera AR, Camarano G, Gimple LW, Powers ER, Kaul S. Relation between air-filled albumin microbubble and red blood cell rheology in the human myocardium. Influence of echocardiographic systems and chest wall attenuation. Circulation. 1996 Aug 01; 94(3):445-51. PMID: 8759087.
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    54. Keeling A, Taylor V, Nordt LA, Powers E, Fisher C. Reducing time in bed after cardiac catheterization (TIBS II) Am J Crit Care. 1996 Jul; 5(4):277-81. PMID: 8811150.
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    55. Sarembock IJ, Gertz SD, Thome LM, McCoy KW, Ragosta M, Powers ER, Maraganore JM, Gimple LW. Effectiveness of hirulog in reducing restenosis after balloon angioplasty of atherosclerotic femoral arteries in rabbits. J Vasc Res. 1996 Jul-Aug; 33(4):308-14. PMID: 8695755.
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    56. Barry WL, Gimple LW, Humphries JE, Powers ER, McCoy KW, Sanders JM, Owens GK, Sarembock IJ. Arterial thrombin activity after angioplasty in an atherosclerotic rabbit model: time course and effect of hirudin. Circulation. 1996 Jul 01; 94(1):88-93. PMID: 8964123.
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    57. Bergin JD, Powers ER. The management of congestive heart failure. Compr Ther. 1996 May; 22(5):291-6. PMID: 8782965.
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    58. Ragosta M, Barry WL, Gimple LW, Gertz SD, McCoy KW, Stouffer GA, McNamara CA, Powers ER, Owens GK, Sarembock IJ. Effect of thrombin inhibition with desulfatohirudin on early kinetics of cellular proliferation after balloon angioplasty in atherosclerotic rabbits. Circulation. 1996 Mar 15; 93(6):1194-200. PMID: 8653841.
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    59. Feldman MD, Pak PH, Wu CC, Haber HL, Heesch CM, Bergin JD, Powers ER, Cowart TD, Johnson W, Feldman AM, Kass DA. Acute cardiovascular effects of OPC-18790 in patients with congestive heart failure. Time- and dose-dependence analysis based on pressure-volume relations. Circulation. 1996 Feb 01; 93(3):474-83. PMID: 8565164.
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    60. McNamara CA, Sarembock IJ, Bachhuber BG, Stouffer GA, Ragosta M, Barry W, Gimple LW, Powers ER, Owens GK. Thrombin and vascular smooth muscle cell proliferation: implications for atherosclerosis and restenosis. Semin Thromb Hemost. 1996; 22(2):139-44. PMID: 8807710.
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    61. Desmarais RL, Sarembock IJ, Ayers CR, Vernon SM, Powers ER, Gimple LW. Elevated serum lipoprotein(a) is a risk factor for clinical recurrence after coronary balloon angioplasty. Circulation. 1995 Mar 01; 91(5):1403-9. PMID: 7867180.
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    62. Camarano G, Ragosta M, Gimple LW, Powers ER, Kaul S. Identification of viable myocardium with contrast echocardiography in patients with poor left ventricular systolic function caused by recent or remote myocardial infarction. Am J Cardiol. 1995 Feb 01; 75(4):215-9. PMID: 7832125.
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    63. Ragosta M, Gertz SD, Sarembock IJ, Deckelbaum LI, Haber HL, Powers ER, Gimple LW. Effect of midinfrared holmium: YAG laser angioplasty with and without balloon angioplasty on acute outcome and restenosis in atherosclerotic femoral arteries in rabbits. Lasers Surg Med. 1995; 16(3):235-45. PMID: 7791497.
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    64. Ismail S, Combs MJ, Goodman NC, Teotia SS, Teates CD, Abbott RD, Fechner RE, Nolan SP, Powers ER, Spotnitz WD. Reduction of femoral arterial bleeding post catheterization using percutaneous application of fibrin sealant. Cathet Cardiovasc Diagn. 1995 Jan; 34(1):88-95. PMID: 7728863.
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    65. Gertz SD, Gimple LW, Banai S, Ragosta M, Powers ER, Roberts WC, Perez LS, Sarembock IJ. Geometric remodeling is not the principal pathogenetic process in restenosis after balloon angioplasty. Evidence from correlative angiographic-histomorphometric studies of atherosclerotic arteries in rabbits. Circulation. 1994 Dec; 90(6):3001-8. PMID: 7994848.
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    66. Ragosta M, Camarano G, Kaul S, Powers ER, Sarembock IJ, Gimple LW. Microvascular integrity indicates myocellular viability in patients with recent myocardial infarction. New insights using myocardial contrast echocardiography. Circulation. 1994 Jun; 89(6):2562-9. PMID: 8205665.
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    67. Haber HL, Powers ER, Gimple LW, Wu CC, Subbiah K, Johnson WH, Feldman MD. Intracoronary angiotensin-converting enzyme inhibition improves diastolic function in patients with hypertensive left ventricular hypertrophy. Circulation. 1994 Jun; 89(6):2616-25. PMID: 8205673.
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    68. Ragosta M, Gimple LW, Gertz SD, Dunwiddie CT, Vlasuk GP, Haber HL, Powers ER, Roberts WC, Sarembock IJ. Specific factor Xa inhibition reduces restenosis after balloon angioplasty of atherosclerotic femoral arteries in rabbits. Circulation. 1994 Mar; 89(3):1262-71. PMID: 8124815.
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    69. Gertz SD, Gimple LW, Ragosta M, Roberts WC, Haber HL, Powers ER, Perez LS, Sarembock IJ. Response of femoral arteries of cholesterol-fed rabbits to balloon angioplasty with or without laser: emphasis on the distribution of foam cells. Exp Mol Pathol. 1993 Dec; 59(3):225-43. PMID: 8137904.
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    70. Gasperetti CM, Gonias SL, Gimple LW, Powers ER. Platelet activation during coronary angioplasty in humans. Circulation. 1993 Dec; 88(6):2728-34. PMID: 8252685.
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    71. Haber HL, Simek CL, Gimple LW, Bergin JD, Subbiah K, Jayaweera AR, Powers ER, Feldman MD. Why do patients with congestive heart failure tolerate the initiation of beta-blocker therapy? Circulation. 1993 Oct; 88(4 Pt 1):1610-9. PMID: 8104738.
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    72. Feldman AM, Bristow MR, Parmley WW, Carson PE, Pepine CJ, Gilbert EM, Strobeck JE, Hendrix GH, Powers ER, Bain RP, et al. Effects of vesnarinone on morbidity and mortality in patients with heart failure. Vesnarinone Study Group. N Engl J Med. 1993 Jul 15; 329(3):149-55. PMID: 8515787.
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    73. Haber HL, Simek CL, Bergin JD, Sadun A, Gimple LW, Powers ER, Feldman MD. Bolus intravenous nitroglycerin predominantly reduces afterload in patients with excessive arterial elastance. J Am Coll Cardiol. 1993 Jul; 22(1):251-7. PMID: 8509548.
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    74. Sabia PJ, Powers ER, Ragosta M, Smith WH, Watson DD, Kaul S. Role of quantitative planar thallium-201 imaging for determining viability in patients with acute myocardial infarction and a totally occluded infarct-related artery. J Nucl Med. 1993 May; 34(5):728-36. PMID: 8478704.
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    75. Ragosta M, Sabia PJ, Kaul S, DiMarco JP, Sarembock IJ, Powers ER. Effects of late (1 to 30 days) reperfusion after acute myocardial infarction on the signal-averaged electrocardiogram. Am J Cardiol. 1993 Jan 01; 71(1):19-23. PMID: 8420230.
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    76. Sabia PJ, Powers ER, Ragosta M, Sarembock IJ, Burwell LR, Kaul S. An association between collateral blood flow and myocardial viability in patients with recent myocardial infarction. N Engl J Med. 1992 Dec 24; 327(26):1825-31. PMID: 1448120.
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    77. Gimple LW, Gertz SD, Haber HL, Ragosta M, Powers ER, Roberts WC, Sarembock IJ. Effect of chronic subcutaneous or intramural administration of heparin on femoral artery restenosis after balloon angioplasty in hypercholesterolemic rabbits. A quantitative angiographic and histopathological study. Circulation. 1992 Nov; 86(5):1536-46. PMID: 1423967.
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    78. Sabia PJ, Powers ER, Jayaweera AR, Ragosta M, Kaul S. Functional significance of collateral blood flow in patients with recent acute myocardial infarction. A study using myocardial contrast echocardiography. Circulation. 1992 Jun; 85(6):2080-9. PMID: 1591827.
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    79. Gasperetti CM, Feldman MD, Burwell LR, Angello DA, Haugh KH, Owen RM, Powers ER. Influence of contrast media on thrombus formation during coronary angioplasty. J Am Coll Cardiol. 1991 Aug; 18(2):443-50. PMID: 1856412.
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    80. Sarembock IJ, Gertz SD, Gimple LW, Owen RM, Powers ER, Roberts WC. Effectiveness of recombinant desulphatohirudin in reducing restenosis after balloon angioplasty of atherosclerotic femoral arteries in rabbits. Circulation. 1991 Jul; 84(1):232-43. PMID: 1829399.
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    81. Spotnitz WD, Matthew TL, Keller MW, Powers ER, Kaul S. Intraoperative demonstration of coronary collateral flow using myocardial contrast two-dimensional echocardiography. Am J Cardiol. 1990 May 15; 65(18):1259-61. PMID: 2337038.
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    82. Petrossian GA, Nichols AB, Marboe CC, Sciacca R, Rose EA, Smith CR, Cannon PJ, Reemtsma K, Powers ER. Relation between survival and development of coronary artery disease and anti-HLA antibodies after cardiac transplantation. Circulation. 1989 Nov; 80(5 Pt 2):III122-5. PMID: 2805291.
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    83. Powers ER. Percutaneous balloon valvuloplasty for critical aortic stenosis: a bridge to safer noncardiac surgical procedures. Mayo Clin Proc. 1989 Jul; 64(7):871-3. PMID: 2770363.
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    84. Giles TD, Katz R, Sullivan JM, Wolfson P, Haugland M, Kirlin P, Powers E, Rich S, Hackshaw B, Chiaramida A, et al. Short- and long-acting angiotensin-converting enzyme inhibitors: a randomized trial of lisinopril versus captopril in the treatment of congestive heart failure. The Multicenter Lisinopril-Captopril Congestive Heart Failure Study Group. J Am Coll Cardiol. 1989 May; 13(6):1240-7. PMID: 2539403.
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    85. Nichols AB, Smith R, Berke AD, Shlofmitz RA, Powers ER. Importance of balloon size in coronary angioplasty. J Am Coll Cardiol. 1989 Apr; 13(5):1094-100. PMID: 2522466.
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    86. Horn EM, Corwin SJ, Steinberg SF, Chow YK, Neuberg GW, Cannon PJ, Powers ER, Bilezikian JP. Reduced lymphocyte stimulatory guanine nucleotide regulatory protein and beta-adrenergic receptors in congestive heart failure and reversal with angiotensin converting enzyme inhibitor therapy. Circulation. 1988 Dec; 78(6):1373-9. PMID: 2847884.
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    87. Nichols AB, Berke AD, Han J, Reison DS, Watson RM, Powers ER. Cinevideodensitometric analysis of the effect of coronary angioplasty on coronary stenotic dimensions. Am Heart J. 1988 Apr; 115(4):722-32. PMID: 2965498.
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    88. Powers ER, Bannerman KS, Fitz-James I, Cannon PJ. Effect of elevations of coronary artery partial pressure of carbon dioxide (PCO2) on coronary blood flow. J Am Coll Cardiol. 1986 Nov; 8(5):1175-81. PMID: 3093553.
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    89. Palacios I, Powers E, Powell WJ. Effect of end-diastolic volume on the canine left ventricular ejection fraction. Am Heart J. 1985 May; 109(5 Pt 1):1059-69. PMID: 3993516.
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    90. Powers ER, DiBona DR, Powell WJ. Myocardial cell volume and coronary resistance during diminished coronary perfusion. Am J Physiol. 1984 Sep; 247(3 Pt 2):H467-77. PMID: 6433726.
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    91. Johnson LL, Powers ER, Tzall WR, Feder J, Sciacca RR, Cannon PJ. Left ventricular volume and ejection fraction response to exercise in aortic regurgitation. Am J Cardiol. 1983 May 01; 51(8):1379-85. PMID: 6846166.
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    92. Powers ER, Bannerman KS, Stone J, Reison DS, Escala EL, Kalischer A, Weiss MB, Sciacca RR, Cannon PJ. The effect of captopril on renal, coronary, and systemic hemodynamics in patients with severe congestive heart failure. Am Heart J. 1982 Nov; 104(5 Pt 2):1203-10. PMID: 6753550.
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    93. Bregman D, Nichols AB, Weiss MB, Powers ER, Martin EC, Casarella WJ. Percutaneous intraaortic balloon insertion. Am J Cardiol. 1980 Aug; 46(2):261-4. PMID: 7405838.
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    94. Foster JR, Powers ER, Powell WJ. Interaction of aortic pressure and left ventricular end-diastolic pressure in the dog. Am J Physiol. 1977 Jun; 232(6):H697-704. PMID: 879308.
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    95. Powell WJ, Powers ER, Vlahakes GJ. Observatios on myocardial oxygen consumption in the hypoxic and ischemic canine heart. Circulation. 1976 Mar; 53(3 Suppl):I173-5. PMID: 1253356.
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