Timothy M. Morgan, Ph.D.
Professor, Biostatistical Sciences
Heart Failure; Exercise Tolerance; Stroke Volume; Dobutamine; Magnetic Resonance Imaging
Academic: 336-716-1009 | Department: 336-716-2011
Alterations in levels and ratios of n-3 and n-6 polyunsaturated fatty acids in the temporal cortex and liver of vervet monkeys from birth to early adulthood. Miller LR, Jorgensen MJ, Kaplan JR, Seeds MC, Rahbar E, Morgan TM, Welborn A, Chilton SM, Gillis J, Hester A, Rukstalis M, Sergeant S, Chilton FH.. Physiol Behav. 2016;156():71-78.
Brain MRI volume findings in diabetic adults with albuminuria: the ACCORD-MIND study. Barzilay JI, Morgan TM, Murray AM, Bryan RN, Williamson JD, Schnall A, Launer LJ.. J Gerontol A Biol Sci Med Sci. 2016;71(6):803-810.
Impact of methods used to express levels of circulating fatty acids on the degree and direction of associations with blood lipids in humans. Sergeant S, Ruczinski I, Ivester P, Lee TC, Morgan TM, Nicklas BJ, Mathias RA, Chilton FH.. Br J Nutr. 2016;115(2):251-261.
Adiposity is associated with gender-specific reductions in left ventricular myocardial perfusion during dobutamine stress. Hall ME, Brinkley TE, Chughtai H, Morgan TM, Hamilton CA, Jordan JH, Stacey RB, Soots S, Hundley WG.. PLoS One. 2016;11(1):e0146519.
Effect of caloric restriction or aerobic exercise training on peak oxygen consumption and quality of life in obese older patients with heart failure with preserved ejection fraction: a randomized clinical trial. Kitzman DW, Brubaker P, Morgan T, Haykowsky M, Hundley G [sic] [Hundley WG], Kraus WE, Eggebeen J, Nicklas BJ.. JAMA. 2016;315(1):36-46.
One week of daily dosing with beetroot juice improves submaximal endurance and blood pressure in older patients with heart failure and preserved ejection fraction. Eggebeen J, Kim-Shapiro DB, Haykowsky M, Morgan TM, Basu S, Brubaker P, Rejeski J, Kitzman DW.. JACC Heart Fail. 2016;4(6):428-437.
Acupuncture in Menopause (AIM) study: a pragmatic, randomized controlled trial. Avis NE, Coeytaux RR, Isom S, Prevette K, Morgan T.. Menopause. 2016;23(6):626-637.
Comparison of frequency of frailty and severely impaired physical function in patients greater than or equal to 60 years hospitalized with acute decompensated heart failure versus chronic stable heart failure with reduced and preserved. Reeves GR, Whellan DJ, Patel MJ, O'Connor CM, Duncan P, Eggebeen JD, Morgan TM, Hewston LA, Pastva AM, Kitzman DW.. Am J Cardiol. 2016;117(12):1953-1958.
Beta-blocker use is associated with higher renal tissue oxygenation in hypertensive patients suspected of renal artery stenosis. Hall ME, Rocco MV, Morgan TM, Hamilton CA, Jordan JH, Edwards MS, Hall JE, Hundley WG.. Cardiorenal Med. 2016;6(4):261-268.
Increased cardiovascular stiffness and impaired age-related functional status. Andersen MM, Kritchevsky SB, Morgan TM, Hire DG, Vasu S, Brinkley TE, Kitzman DW, Hamilton CA, Soots S, Hundley WG.. J Gerontol A Biol Sci Med Sci. 2015;70(5):545-553.
Abnormal stress-related measures of arterial stiffness in middle-aged and elderly men and women with impaired fasting glucose at risk for a first episode of symptomatic heart failure. Vasu S, Morgan TM, Kitzman DW, Bertoni A, Stacey RB, Hamilton C, Chiles C, Thohan V, Hundley WG.. J Am Heart Assoc. 2015;4(1):e000991.
Learning ability as a function of practice: does it apply to farmworkers?. Nguyen HT, Quandt SA, Summers P, Morgan TM, Chen H, Walker FO, Howard TD, Galvan L, Arcury TA.. J Occup Environ Med. 2015;57(6):676-681.
Mechanism of decreased sensitivity of dobutamine associated left ventricular wall motion analyses for appreciating inducible ischemia in older adults. Vasu S, Little WC, Morgan TM, Stacey RB, Ntim WO, Hamilton C, Thohan V, Chiles C, Hundley WG.. J Cardiovasc Magn Reson. 2015;17(1):26.
Myocardial extracellular volume is elevated in cancer survivors treated with anthracycline-based chemotherapy compared to cancer-free peers and newly diagnosed and untreated cancer patients: a single-center observational study of the. Jordan JH, Vasu S, Morgan T, D'Agostino R, Melendez GC, Hall M, Hamilton C, Arai A, Liu S, Liu C-Y, Lima J, Bluemke D, Hundley W.. J Am Coll Cardiol. 2015;65(10 Suppl):A1081.
Burden of comorbidities and functional and cognitive impairments in elderly patients at the initial diagnosis of heart failure and their impact on total mortality: the Cardiovascular Health Study. Murad K, Goff DC Jr, Morgan TM, Burke GL, Bartz TM, Kizer JR, Chaudhry SI, Gottdiener JS, Kitzman DW.. JACC Heart Fail. 2015;3(7):542-550.
Prognostic utility of cardiovascular magnetic resonance upright maximal treadmill exercise testing. Sukpraphrute B, Drafts BC, Rerkpattanapipat P, Morgan TM, Kirkman PM, Ntim WO, Hamilton CA, Cockrum RL, Hundley WG.. J Cardiovasc Magn Reson. 2015;17(1):103.
Beta blockers improve renal tissue oxygenation in hypertensive patients suspected of renal artery stenosis [abstract]. Hall ME, Rocco MV, Morgan TM, Hamilton CA, Jordan JH, Edwards MS, Hall JE, Hundley WG.. Circulation. 2015;132(Suppl 3):A9839.
Poor perception of symptoms and functional limitation affects COPD diagnosis [abstract]. Loh C, Donohue JF, Morgan TM, Collins J, Ohar JA.. Am J Respir Crit Care Med. 2015;191():A4481.
Chronic diuretic therapy attenuates renal BOLD magnetic resonance response to an acute furosemide stimulus. Hall ME, Rocco MV, Morgan TM, Hamilton CA, Edwards MS, Jordan JH, Hurie JB, Hundley WG.. J Cardiovasc Magn Reson. 2014;16(1):17.
Small, short-duration, dobutamine-induced perfusion defects are not associated with adverse prognosis in intermediate-risk individuals receiving cardiovascular magnetic resonance stress imaging. Jordan JH, Haag JC, Morgan TM, Vasu S, Stacey B, Hamilton C, Robinson K, Kitzman D, Thohan V, Hundley WG.. J Comput Assist Tomogr. 2014;38(3):427-433.
Skeletal muscle abnormalities and exercise intolerance in older patients with heart failure and preserved ejection fraction. Kitzman DW, Nicklas B, Kraus WE, Lyles MF, Eggebeen J, Morgan TM, Haykowsky M.. Am J Physiol Heart Circ Physiol. 2014;306(9):H1364-1370.
Longitudinal associations between sex, diabetes self-care, and health-related quality of life among youth with type 1 or type 2 diabetes mellitus. Naughton MJ, Yi-Frazier JP, Morgan TM, Seid M, Lawrence JM, Klingensmith GJ, Waitzfelder B, Standiford DA, Loots B.. J Pediatr. 2014;164(6):1376-1383.
Tissue evaluation using global characteristics of non-invasive imaging and systems for determining global tissue characteristics of images. Hundley WG, Lane KS, Morgan TM, Hamilton CA, Torti FM, inventors; Wake Forest University Health Sciences, assignee.. Canada patent CA 2,555,373. 2014 Apr 29. 2014;():.
Outcomes of combined cardiovascular risk factor management strategies in type 2 diabetes: the ACCORD randomized trial. 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.. Diabetes Care. 2014;37(6):1721-1728.
Effects of a community-based weight loss intervention on adipose tissue circulating factors. Miller GD, Isom S, Morgan TM, Vitolins MZ, Blackwell C, Brosnihan KB, Diz DI, Katula J, Goff D.. Diabetes Metab Syndr. 2014;8(4):205-211.
Randomized study of acupuncture for menopausal hot flashes: end of treatment and post-treatment results [abstract]. Avis NE, Coeytaux RR, Isom S, Prevette K, Morgan T.. Menopause. 2014;21(12):1343.
The impact of polyunsaturated fatty acid-based dietary supplements on disease biomarkers in a metabolic syndrome/diabetes population. Lee TC, Ivester P, Hester AG, Sergeant S, Case LD, Morgan T, Kouba EO, Chilton FH.. Lipids Health Dis. 2014;13(1):196.
Is bilirubin protective against anthracycline-induced cardiomyopathy? [abstract]. Vera T, Morgan TM, Jordan JH, Whitlock MC, Kitzman D, Hundley WG.. Circulation. 2014;130(Suppl 2):A18942.
Pulse wave velocity during dobutamine stress is an independent predictor of MACE in asymptomatic high risk middle aged and elderly men [abstract]. Vera T, Morgan TM, Jordan JH, Whitlock MC, Vasu S, Hamilton CA, Kitzman D, Little WC, Hundley WG.. Circulation. 2014;130(Suppl 2):A20316.
Insulin regimens and clinical outcomes in a type 1 diabetes cohort: the SEARCH for Diabetes in Youth study. 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.. Diabetes Care. 2013;36(1):27-33.
Relationship of flow-mediated arterial dilation and exercise capacity in older patients with heart failure and preserved ejection fraction. Haykowsky MJ, Herrington DM, Brubaker PH, Morgan TM, Hundley WG, Kitzman DW.. J Gerontol A Biol Sci Med Sci. 2013;68(2):161-167.
The Healthy Living Partnerships to Prevent Diabetes study: 2-year outcomes of a randomized controlled trial. Katula JA, Vitolins MZ, Morgan TM, Lawlor MS, Blackwell CS, Isom SP, Pedley CF, Goff DC Jr.. Am J Prev Med. 2013;44(4 Suppl 4):S324-S332.
Cost of a group translation of the Diabetes Prevention Program: Healthy Living Partnerships to Prevent Diabetes. Lawlor MS, Blackwell CS, Isom SP, Katula JA, Vitolins MZ, Morgan TM, Goff DC Jr.. Am J Prev Med. 2013;44(4 Suppl 4):S381-S389.
Impaired aerobic capacity and physical functional performance in older heart failure patients with preserved ejection fraction: role of lean body mass. Haykowsky MJ, Brubaker PH, Morgan TM, Kritchevsky S, Eggebeen J, Kitzman DW.. J Gerontol A Biol Sci Med Sci. 2013;68(8):968-975.
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. Kitzman DW, Brubaker PH, Herrington DM, Morgan TM, Stewart KP, Hundley WG, Abdelhamed A, Haykowsky MJ.. J Am Coll Cardiol. 2013;62(7):584-592.
Determinants of weight gain in the action to control cardiovascular risk in diabetes trial. Fonseca V, McDuffie R, Calles J, Cohen RM, Feeney P, Feinglos M, Gerstein HC, Ismail-Beigi F, Morgan TM, Pop-Busui R, Riddle MC.. Diabetes Care. 2013;36(8):2162-2168.
Pathologic atrophy of the left ventricular myocardium early after receipt of anthracycline-based chemotherapy [abstract]. Jordan JH, Morgan TM, Ellis LR, Lawrence J, Hall ME, Castellino SM, Hamilton CA, Torti FM, Vasu S, D'Agostino RB, Hundley WG.. Circulation. 2013;128(22 Suppl):A17537.
Ectopic fat is associated with gender-specific reductions in left ventricular myocardial perfusion index during dobutamine stress [abstract]. Hall ME, Brinkley TE, Morgan T, Hamilton CA, Jordan JH, Stacey RB, Chugtai H, Soots S, Little WC, Hundley WG.. Circulation. 2013;128(22 Suppl):A17990.
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]. Vasu S, Morgan TM, Kitzman DW, Hamilton CA, Chiles C, Soots S, Thohan V, Hundley WG.. Circulation. 2013;128(22 Suppl):A18679.
Non-invasive imaging for determination of global tissue characteristics. Hundley WG, Lane KS, Morgan TM, Hamilton CA, Torti FM, inventors; Wake Forest University Health Sciences, assignee.. United States patent US 8,532,739. 2013 Sept 10. 2013;():.
A community-based weight loss intervention in obese adults improves adipose tissue circulating factors independently of baseline glucose tolerance [abstract]. Miller G, Blackwell CS, Vitolins M, Isom S, Morgan TM, Brosniham KB, Diz DI, Katula JA, Goff DC.. In: Obesityweek 2013 November 11-16; Atlanta (GA). 2013;():S86.
Aging reduces left atrial performance during adrenergic stress in middle aged and older patients. Jeevanantham V, Chughtai H, Little WC, Morgan T, Kitzman DW, Hamilton CA, Hundley WG.. Cardiol J. 2012;19(1):45-52.
The mediational role of weight loss in glucose reduction in the Healthy Living Partnerships to Prevent Diabetes (HELP PD): a randomized controlled trial [abstract]. Katula JA, Morgan TM, Vitolins MZ, Rosenberger E, Blackwell CS, Lawlor M, Goff DC.. Ann Behav Med. 2012;43(Suppl 1):S155.
Exercise training improves heart rate variability in older patients with heart failure: a randomized, controlled, single-blinded trial. Murad K, Brubaker PH, Fitzgerald DM, Morgan TM, Goff DC Jr, Soliman EZ, Eggebeen JD, Kitzman DW.. Congest Heart Fail. 2012;18(4):192-197.
Effect of endurance training on the determinants of peak exercise oxygen consumption in elderly patients with stable compensated heart failure and preserved ejection fraction. Haykowsky MJ, Brubaker PH, Stewart KP, Morgan TM, Eggebeen J, Kitzman DW.. J Am Coll Cardiol. 2012;60(2):120-128.
Reliability of peak exercise testing in patients with heart failure with preserved ejection fraction. Scott JM, Haykowsky MJ, Eggebeen J, Morgan TM, Brubaker PH, Kitzman DW.. Am J Cardiol. 2012;110(12):1809-1813.
Impaired left ventricular stroke volume reserve during clinical dobutamine stress predicts future episodes of pulmonary edema. Charoenpanichkit C, Little WC, Mandapaka S, Dall'Armellina E, Morgan TM, Hamilton CA, Hundley WG.. J Am Coll Cardiol. 2011;57(7):839-848.
Coronary calcium score and prediction of all-cause mortality in diabetes: the Diabetes Heart Study. Agarwal S, Morgan T, Herrington DM, Xu J, Cox AJ, Freedman BI, Carr JJ, Bowden DW.. Diabetes Care. 2011;34(5):1219-1224.
Intraperitoneal fat is associated with thickening of the thoracic aorta in individuals at high risk for cardiovascular events [abstract]. Chughtai H, Morgan TM, Hamilton CA, Charoenpanichkit C, Ding J, Brinkley TE, Hundley WG.. J Am Coll Cardiol. 2011;57(14 Suppl 1):E1597.
Determinants of exercise intolerance in elderly heart failure patients with preserved ejection fraction. Haykowsky MJ, Brubaker PH, John JM, Stewart KP, Morgan TM, Kitzman DW.. J Am Coll Cardiol. 2011;58(3):265-274.
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.