Profile

Timothy M. Morgan, Ph.D.Wake Forest School of Medicine

Timothy M. Morgan, Ph.D.

Professor,

Contact Information

Academic: 336-716-1009 | Department: 336-716-2011

Email: tomorgan@wakehealth.edu

Education & Training

  • B.A., University of California-Los Angeles , 1979
  • M.S., University of California Sch Pub Health LosAngeles , 1980
  • Ph.D., University of California Sch Pub Health LosAngeles , 1983

Memberships

  • Soc Clin Trials
  • Am Statistical Assoc
  • Biometric Society
  • Institute Of Mathematical Stat
Timothy M. Morgan, Ph.D.

Timothy M. Morgan, Ph.D.

Professor, Department of Biostatistics

Contact Information

Academic: 336-716-1009 | Department: 336-716-2011

Email: tomorgan@wakehealth.edu

Recent Publications

Hall ME, Rocco MV, Morgan TM, Hamilton CA, Edwards MS, Jordan JH, Hurie JB, Hundley WG. Chronic diuretic therapy attenuates renal BOLD magnetic resonance response to an acute furosemide stimulus. J Cardiovasc Magn Reson. 2014;16(1):17.

Jordan JH, Haag JC, Morgan TM, Vasu S, Stacey B, Hamilton C, Robinson K, Kitzman D, Thohan V, Hundley WG. Small, short-duration, dobutamine-induced perfusion defects are not associated with adverse prognosis in intermediate-risk individuals receiving cardiovascular magnetic resonance stress imaging. J Comput Assist Tomogr. 2014;38(3):427-433.

Kitzman DW, Nicklas B, Kraus WE, Lyles MF, Eggebeen J, Morgan TM, Haykowsky M. Skeletal muscle abnormalities and exercise intolerance in older patients with heart failure and preserved ejection fraction. Am J Physiol Heart Circ Physiol. 2014;306(9):H1364-1370.

Naughton MJ, Yi-Frazier JP, Morgan TM, Seid M, Lawrence JM, Klingensmith GJ, Waitzfelder B, Standiford DA, Loots B. Longitudinal associations between sex, diabetes self-care, and health-related quality of life among youth with type 1 or type 2 diabetes mellitus. J Pediatr. 2014;164(6):1376-1383.

Hundley WG, Lane KS, Morgan TM, Hamilton CA, Torti FM, inventors; Wake Forest University Health Sciences, assignee. Tissue evaluation using global characteristics of non-invasive imaging and systems for determining global tissue characteristics of images. Canada patent CA 2,555,373. 2014 Apr 29. 2014;():.

Andersen MM, Kritchevsky SB, Morgan TM, Hire DG, Vasu S, Brinkley TE, Kitzman DW, Hamilton CA, Soots S, Hundley WG. Increased cardiovascular stiffness and impaired age-related functional status. J Gerontol A Biol Sci Med Sci. 2014;():.

Margolis KL, O'Connor PJ, Morgan TM, Buse JB, Cohen RM, Cushman WC, Cutler JA, Evans GW, Gerstein HC, Grimm RH Jr, Lipkin EW, Narayan KM, Riddle MC Jr, Sood A, Goff DC Jr. Outcomes of combined cardiovascular risk factor management strategies in type 2 diabetes: the ACCORD randomized trial. Diabetes Care. 2014;37(6):1721-1728.

Miller GD, Isom S, Morgan TM, Vitolins MZ, Blackwell C, Brosnihan KB, Diz DI, Katula J, Goff D. Effects of a community-based weight loss intervention on adipose tissue circulating factors. Diabetes Metab Syndr. 2014;():.

Pihoker C, Badaru A, Anderson A, Morgan T, Dolan L, Dabelea D, Imperatore G, Linder B, Marcovina S, Mayer-Davis E, Reynolds K, Klingensmith GJ. Insulin regimens and clinical outcomes in a type 1 diabetes cohort: the SEARCH for Diabetes in Youth study. Diabetes Care. 2013;36(1):27-33.

Haykowsky MJ, Herrington DM, Brubaker PH, Morgan TM, Hundley WG, Kitzman DW. Relationship of flow-mediated arterial dilation and exercise capacity in older patients with heart failure and preserved ejection fraction. J Gerontol A Biol Sci Med Sci. 2013;68(2):161-167.

Katula JA, Vitolins MZ, Morgan TM, Lawlor MS, Blackwell CS, Isom SP, Pedley CF, Goff DC Jr. The Healthy Living Partnerships to Prevent Diabetes study: 2-year outcomes of a randomized controlled trial. Am J Prev Med. 2013;44(4 Suppl 4):S324-S332.

Lawlor MS, Blackwell CS, Isom SP, Katula JA, Vitolins MZ, Morgan TM, Goff DC Jr. Cost of a group translation of the Diabetes Prevention Program: Healthy Living Partnerships to Prevent Diabetes. Am J Prev Med. 2013;44(4 Suppl 4):S381-S389.

Haykowsky MJ, Brubaker PH, Morgan TM, Kritchevsky S, Eggebeen J, Kitzman DW. Impaired aerobic capacity and physical functional performance in older heart failure patients with preserved ejection fraction: role of lean body mass. J Gerontol A Biol Sci Med Sci. 2013;68(8):968-975.

Kitzman DW, Brubaker PH, Herrington DM, Morgan TM, Stewart KP, Hundley WG, Abdelhamed A, Haykowsky MJ. Effect of endurance exercise training on endothelial function and arterial stiffness in older patients with heart failure and preserved ejection fraction: a randomized, controlled, single-blind trial. J Am Coll Cardiol. 2013;62(7):584-592.

Fonseca V, McDuffie R, Calles J, Cohen RM, Feeney P, Feinglos M, Gerstein HC, Ismail-Beigi F, Morgan TM, Pop-Busui R, Riddle MC. Determinants of weight gain in the action to control cardiovascular risk in diabetes trial. Diabetes Care. 2013;36(8):2162-2168.

Jordan JH, Morgan TM, Ellis LR, Lawrence J, Hall ME, Castellino SM, Hamilton CA, Torti FM, Vasu S, D'Agostino RB, Hundley WG. Pathologic atrophy of the left ventricular myocardium early after receipt of anthracycline-based chemotherapy [abstract]. Circulation. 2013;128(22 Suppl):A17537.

Hall ME, Brinkley TE, Morgan T, Hamilton CA, Jordan JH, Stacey RB, Chugtai H, Soots S, Little WC, Hundley WG. Ectopic fat is associated with gender-specific reductions in left ventricular myocardial perfusion index during dobutamine stress [abstract]. Circulation. 2013;128(22 Suppl):A17990.

Vasu S, Morgan TM, Kitzman DW, Hamilton CA, Chiles C, Soots S, Thohan V, Hundley WG. Abnormal stress induced changes in arterial stiffness in middle aged men and women with impaired fasting glucose at risk of their first episode of symptomatic heart failure [abstract]. Circulation. 2013;128(22 Suppl):A18679.

Hundley WG, Lane KS, Morgan TM, Hamilton CA, Torti FM, inventors; Wake Forest University Health Sciences, assignee. Non-invasive imaging for determination of global tissue characteristics. United States patent US 8,532,739. 2013 Sept 10. 2013;():.

Miller G, Blackwell CS, Vitolins M, Isom S, Morgan TM, Brosniham KB, Diz DI, Katula JA, Goff DC. A community-based weight loss intervention in obese adults improves adipose tissue circulating factors independently of baseline glucose tolerance [abstract]. In: Obesityweek 2013 November 11-16; Atlanta (GA). 2013;():S86.

Jeevanantham V, Chughtai H, Little WC, Morgan T, Kitzman DW, Hamilton CA, Hundley WG. Aging reduces left atrial performance during adrenergic stress in middle aged and older patients. Cardiol J. 2012;19(1):45-52.

Katula JA, Morgan TM, Vitolins MZ, Rosenberger E, Blackwell CS, Lawlor M, Goff DC. The mediational role of weight loss in glucose reduction in the Healthy Living Partnerships to Prevent Diabetes (HELP PD): a randomized controlled trial [abstract]. Ann Behav Med. 2012;43(Suppl 1):S155.

Murad K, Brubaker PH, Fitzgerald DM, Morgan TM, Goff DC Jr, Soliman EZ, Eggebeen JD, Kitzman DW. Exercise training improves heart rate variability in older patients with heart failure: a randomized, controlled, single-blinded trial. Congest Heart Fail. 2012;18(4):192-197.

Haykowsky MJ, Brubaker PH, Stewart KP, Morgan TM, Eggebeen J, Kitzman DW. Effect of endurance training on the determinants of peak exercise oxygen consumption in elderly patients with stable compensated heart failure and preserved ejection fraction. J Am Coll Cardiol. 2012;60(2):120-128.

Scott JM, Haykowsky MJ, Eggebeen J, Morgan TM, Brubaker PH, Kitzman DW. Reliability of peak exercise testing in patients with heart failure with preserved ejection fraction. Am J Cardiol. 2012;110(12):1809-1813.

Charoenpanichkit C, Little WC, Mandapaka S, Dall'Armellina E, Morgan TM, Hamilton CA, Hundley WG. Impaired left ventricular stroke volume reserve during clinical dobutamine stress predicts future episodes of pulmonary edema. J Am Coll Cardiol. 2011;57(7):839-848.

Agarwal S, Morgan T, Herrington DM, Xu J, Cox AJ, Freedman BI, Carr JJ, Bowden DW. Coronary calcium score and prediction of all-cause mortality in diabetes: the Diabetes Heart Study. Diabetes Care. 2011;34(5):1219-1224.

Chughtai H, Morgan TM, Hamilton CA, Charoenpanichkit C, Ding J, Brinkley TE, Hundley WG. Intraperitoneal fat is associated with thickening of the thoracic aorta in individuals at high risk for cardiovascular events [abstract]. J Am Coll Cardiol. 2011;57(14 Suppl 1):E1597.

Haykowsky MJ, Brubaker PH, John JM, Stewart KP, Morgan TM, Kitzman DW. Determinants of exercise intolerance in elderly heart failure patients with preserved ejection fraction. J Am Coll Cardiol. 2011;58(3):265-274.

Chughtai HL, Morgan TM, Hamilton CA, Charoenpanichkit C, Ding J, Brinkley TE, Hundley WG. Intraperitoneal fat is associated with thickening of the thoracic aorta in individuals at high risk for cardiovascular events. Obesity (Silver Spring). 2011;19(9):1784-1790.

Mandapaka S, Hamilton CA, Morgan TM, Hundley WG. Simultaneous measurement of left and right ventricular volumes and ejection fraction during dobutamine stress cardiovascular magnetic resonance. J Comput Assist Tomogr. 2011;35(5):614-617.

Agarwal S, Cox AJ, Herrington DM, Morgan T, Xu J, Freedman BI, Carr JJ, Bowden DW. Coronary artery calcium score and prediction of cardiovascular mortality in diabetes. Diabetes Heart Study [abstract]. In: Meeting Abstracts of the 71st Scientific Sessions; 2011 June 24-28; San Diego (CA). 2011;():2-LB.

Katula JA, Vitolins MZ, Rosenberger EL, Blackwell CS, Morgan TM, Lawlor MS, Goff DC Jr. One-year results of a community-based translation of the Diabetes Prevention Program: Healthy-Living Partnerships to Prevent Diabetes (HELP PD) Project. Diabetes Care. 2011;34(7):1451-1457.

Kitzman DW, Morgan T, Haykowsky M, Brubaker P. Determinants of exercise intolerance in heart failure with preserved ejection fraction [reply to letter]. J Am Coll Cardiol. 2011;58(24):2548-2549.

Agarwal S, Herrington DM, Cox AJ, Morgan TM, Xu J, Carr JJ, Freedman BI, Bowden DW. The association of vascular calcification and all cause mortality in diabetes: Diabetes Heart Study [abstract]. Circulation. 2011;124(21 Suppl):A8165.

Puntawangkoon C, Morgan TM, Herrington DM, Hamilton CA, Hundley WG. Submaximal exercise coronary artery flow increases in postmenopausal women without coronary artery disease after estrogen and atorvastatin. Menopause. 2010;17(1):114-120.

Drafts BC, Rerkpattanapipat P, Morgan TM, Hamilton CA, Ntim W, Hundley WG. Feasibility and early prognostic data on treadmill exercise magnetic resonance imaging stress testing [abstract]. J Am Coll Cardiol. 2010;55(10A):A84.E791.

Charoenpanichkit C, Morgan TM, Hamilton CA, Wallace EL, Robinson K, Ntim WO, Hundley WG. Prognostic importance of left ventricular hypertrophy in patients undergoing dobutamine stress testing [abstract]. J Cardiovasc Magn Reson. 2010;12(Suppl 1):07.

Chughtai H, Morgan TM, Hamilton CA, Charoenpanichkit C, Ding J, Brinkley TE, Hundley WG. Visceral fat is associated with an adverse increase in the thickness of the wall of the ascending thoracic aorta [abstract]. J Cardiovasc Magn Reson. 2010;12(Suppl 1):P126.

Hamilton C, Hundley G, Morgan T, Lane K, Torti F. Non-invasive systems and methods for the determination of cardiac injury using a characterizing portion of a Voxel histogram. United States patent US 7,747,308. 2010 June 29. 2010;():.

Kitzman DW, Hundley WG, Brubaker PH, Morgan TM, Moore JB, Stewart KP, Little WC. A randomized double-blind trial of enalapril in older patients with heart failure and preserved ejection fraction: effects on exercise tolerance and arterial distensibility. Circ Heart Fail. 2010;3(4):477-485.

Charoenpanichkit C, Morgan TM, Hamilton CA, Wallace EL, Robinson K, Ntim WO, Hundley WG. Left ventricular hypertrophy influences cardiac prognosis in patients undergoing dobutamine cardiac stress testing. Circ Cardiovasc Imaging. 2010;3(4):392-397.

Chughtai HL, Morgan TM, Rocco M, Stacey B, Brinkley TE, Ding J, Nicklas B, Hamilton C, Hundley WG. Renal sinus fat and poor blood pressure control in middle-aged and elderly individuals at risk for cardiovascular events. Hypertension. 2010;56(5):901-906.

Kitzman DW, Brubaker PH, Morgan TM, Stewart KP, Little WC. Exercise training in older patients with heart failure and preserved ejection fraction: a randomized, controlled, single-blind trial. Circ Heart Fail. 2010;3(6):659-667.

Murad K, Soliman EZ, Morgan TM, Fitzgerald DM, Eggebeen JD, Goff DC, Kitzman DW. Exercise training improves heart rate variability in older patients with heart failure. A randomized, controlled, single-blinded study [abstract]. J Card Fail. 2010;16(8 Suppl 1):S67.

Vitolins MZ, Case LD, Morgan TM, Miller MA, Burke GL. Soy use and vasomotor symptoms: Soy Estrogen Alternative follow-up study. Int J Womens Health. 2010;2():381-386.

Agarwal S, Morgan T, Herrington D, Xu J, Freedman BI, Carr JJ, Bowden DW. Risk stratification in a diabetic population with metabolic syndrome using coronary calcium scores: Diabetes Heart Study [abstract]. Circulation. 2010;122(21 Suppl):abstr 9342.

Wallace EL, Morgan TM, Walsh TF, Dall'Armellina E, Ntim W, Hamilton CA, Hundley WG. Dobutamine cardiac magnetic resonance results predict cardiac prognosis in women with known or suspected ischemic heart disease. JACC Cardiovasc Imaging. 2009;2(3):299-307.

Tumkosit M, Puntawangkoon C, Morgan TM, Clark HP, Hamilton CA, Ntim WO, Clark PB, Hundley WG. Left ventricular infarct size assessed with 0.1 mmol/kg of gadobenate dimeglumine correlates with that assessed with 0.2 mmol/kg of gadopentetate dimeglumine. J Comput Assist Tomogr. 2009;33(3):328-333.

Walsh TF, Dall'Armellina E, Chughtai H, Morgan TM, Ntim W, Link KM, Hamilton CA, Kitzman DW, Hundley WG. Adverse effect of increased left ventricular wall thickness on five year outcomes of patients with negative dobutamine stress. J Cardiovasc Magn Reson. 2009;11():article 25.

Jeevanantham V, Chughtai HL, Little WC, Morgan TM, Kitzman DW, Ntim WO, Hamilton CA, Hundley WG. Aging affects the response of the left atrium to adrenergic stress [abstract]. Circulation. 2009;120(18 Suppl):S493.

Kahn HS, Morgan TM, Case LD, Dabelea D, Mayer-Davis EJ, Lawrence JM, Marcovina SM, Imperatore G. Association of type 1 diabetes with month of birth among U.S. youth: the SEARCH for Diabetes in Youth Study. Diabetes Care. 2009;32(11):2010-2015.

Chughtai HL, Morgan TM, Ding JZ, Brinkley TE, Rocco M, Hamilton CA, Hundley WG. Renal sinus fat influences the number of medications needed to regulate blood pressure in patients with hypertension [abstract]. Circulation. 2009;120(18 Suppl 2):S1017.

Wallace EL, Morgan TM, Walsh TF IV, Dall'Armellina E, Ntim W, Hamilton CA, Hundley WG. The utility of dobutamine cardiovascular magnetic resonance results for identifying cardiac prognosis in women [abstract]. J Am Coll Cardiol. 2008;51(10 Suppl A):A162-A163.


Hundley G, Hamilton C, Lane K, Morgan T, Torti F, inventors; Wake Forest University Health Sciences, assignee. Non-invasive imaging for determination of global tissue characteristics. United States patent US 7,333,845. 2008 Feb 19. 2008;():.

Dall'Armellina E, Morgan TM, Ntim W, Carr JJ, Hamilton CA, Hoyle J, Clark H, Clark P, Link KM, Case D, Hundley WG, et al. Prediction of cardiac events in patients with reduced left ventricular ejection fraction with dobutamine cardiovascular magnetic resonance assessment of wall motion score index. J Am Coll Cardiol. 2008;52(4):279-286.

Mandapaka S, Little W, Dall'Armelina E, Morgan T, Bertoni A, Hamilton C, Hundley WG. Is heightened vascular stiffness a predictor of future acute pulmonary edema [abstract]. Circulation. 2008;118(18 Suppl 2):S691.

Hundley WG, Bayram E, Hamilton CA, Hamilton EA, Morgan TM, Darty SN, Stewart KP, Link KM, Herrington DM, Kitzman DW. Leg flow-mediated arterial dilation in elderly patients with heart failure and normal left ventricular ejection fraction. Am J Physiol Heart Circ Physiol. 2007;292(3):H1427-1434.

Dall'Armellina E, Morgan TM, Clark H, Mandapaka S, Clark P, Carr JJ, Ntim W, Hamilton CA, Hoyle J, Link KM, Hundley WG. Prediction of cardiac events in patients with reduced left ventricular ejection fraction using dobutamine cardiovascular magnetic resonance assessment of wall motion score index [abstract]. J Am Coll Cardiol. 2007;49(9 Suppl 1):204A.

Walsh TF IV, Morgan TM, Ntim W, Hundley WG. Poor cardiac prognosis in patients without inducible left ventricular wall motion abnormalities but with increased left ventricular wall thickness during intravenous dobutamine stress testing [abstract]. J Am Coll Cardiol. 2007;49(9 Suppl A):104A.

Terry JG, Carr JJ, Kouba EO, Davis DH, Menon L, Bender K, Chandler ET, Morgan T, Crouse JR III. Effect of simvastatin (80 mg) on coronary and abdominal aortic arterial calcium (from the Coronary Artery Calcification Treatment with Zocor [CATZ] Study). Am J Cardiol. 2007;99(12):1714-1717.

Tumkosit M, Martin CG, Bayram E, Morgan TM, Lane KS, Rerkpattanapipat P, Hamilton CA, Link KM, Hundley WG. Left ventricular spherical remodeling and apical myocardial relaxation: cardiovascular MR imaging measurement of myocardial segments. Radiology. 2007;244(2):411-418.

Wittenberg GF, Bastings EP, Fowlkes AM, Morgan TM, Good DC, Pons TP. Dynamic course of intracortical TMS paired-pulse responses during recovery of motor function after stroke. Neurorehabil Neural Repair. 2007;21(6):568-573.

Sherman AM, Shumaker SA, Rejeski WJ, Morgan T, Applegate WB, Ettinger W. Social support, social integration, and health-related quality of life over time: results from the Fitness and Arthritis in Seniors Trial (FAST). Psychol Health. 2006;21(4):463-480.

All Publications

For a listing of recent publications, refer to PubMed, a service provided by the National Library of Medicine.

For a list of earlier publications, visit the Carpenter Library Publication Search.

Timothy M. Morgan, Ph.D.

Timothy M. Morgan, Ph.D.

Professor, Department of Biostatistics

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