Team Publications


NSBRI encourages and expects its funded investigators to publish findings of their research in scholarly, peer-reviewed journals. Below is a comprehensive list of publications for the Cardiovascular Alterations Team since the Institute's inception in 1997. 

Aljuri N, Cohen RJ.  Theoretical considerations in the dynamic closed-loop baroreflex and autoregulatory control of total peripheral resistance.  Am J Physiol Heart Circ Physiol 287(5):H2252-73, 2004.  PMID: 15231503

Aljuri N, Marini R, Cohen RJ.  Test of dynamic closed-loop baroreflex and autoregulatory control of total peripheral resistance in intact and conscious sheep.  Am J Physiol Heart Circ Physiol 287(5):H2274-86, 2004.  PMID: 15231504

Armoundas AA, Hohnloser SH, Ikeda T, Cohen RJ.  Can microvolt T-wave alternans testing reduce unnecessary defibrillator implantation?  Nat Clin Pract Cardiovasc Med. 2005 Oct;2(10):522-8.  PMID: 16186850

Armoundas AA, Osaka M, Mela T, Rosenbaum DS, Ruskin JN, Garan H, Cohen RJ.  T-wave alternans and dispersion of the QT interval as risk stratification markers in patients susceptible to sustained ventricular arrhythmias.  Am J Cardiol 82(9):1127-1129, 1998.  PMID: 9817496

Armoundas AA, Rosenbaum DS, Ruskin JN, Garan H, Cohen RJ.  Prognostic significance of electrical alternans versus signal averaged electrocardiography in predicting the outcome of electrophysiological testing and arrhythmia-free survival.  Heart 80(3):251-256, 1998.  PMID: 9875084

Armoundas AA, Nanke T, Cohen RJ.  Images in cardiovascular medicine.  T-wave alternans preceding torsade de pointes ventricular tachycardia.  Circulation 101(21):2550, 2000.  PMID: 10831532

Asada-Kamiguchi J, Tabata T, Popovic ZB, Greenberg NL, Kim YJ, Garcia MJ, Wallick DW, Mowrey KA, Zhuang S, Zhang Y, Mazgalev TN, Thomas JD, Grimm RA.  Non-invasive assessment of left ventricular relaxation during atrial fibrillation using mitral flow propagation velocity.  Eur J Echocardiogr. 2009 Oct;10(7):826-32. PMID: 19692424

Askari AT, Unzek S, Popovic ZB, Goldman CK, Forudi F, Kiedrowski M, Rovner A, Ellis SG, Thomas JD, DiCorleto PE, Topol EJ, Penn MS. Effect of stromal-cell-derived factor 1 on stem-cell homing and tissue regeneration in ischaemic cardiomyopathy.  Lancet 362(9385):697-703, 2003.  PMID: 12957092

Bauer F, Jones M, Shiota T, Firstenberg MS, Qin JX, Tsujino H, Kim YJ, Sitges M, Cardon LA, Zetts AD, Thomas JD.  Left ventricular outflow tract mean systolic acceleration as a surrogate for the slope of the left ventricular end-systolic pressure-volume relationship.  J Am Coll Cardiol.  2002 Oct 2;40(7):1320-7.  PMID: 12383581

Bayorh, MA, Ambe L, Walton M, Ganafa A, Thierry-Palmer M, Emmett N, Eatman D.  Hindlimb unloading is associated with increased nitric oxide and decreased norepinephrine levels.  J Gravit Physiol. 2005 Dec;12(2):23-32.

Bayorh MA, Eatman D, Walton M, Socci RR, Emmett N.  Post-suspension hypotension is attenuated in Sprague-Dawley rats by prostacyclin synthase inhibition.  Prostaglandins Leukot Essent Fatty Acids 66(5-6):511-517, 2002.  PMID: 12144872

Berkowitz DE.  Myocyte nitroso-redox imbalance in sepsis: NO simple answer.  Circ Res. 2007 Jan 5;100(1):1-4.  PMID: 17204656

Berkowitz DE, White R, Li D, Minhas KM, Cernetich A, Kim S, Burke S, Shoukas AA, Nyhan D, Champion HC, Hare JM.  Arginase reciprocally regulates nitric oxide synthase activity and contributes to endothelial dysfunction in aging blood vessels.  Circulation 108(16):2000-2006, 2003.  PMID: 14517171

Brooks-Asplund EM, Shoukas AA, Kim SY, Burke SA, Berkowitz DE. Estrogen has opposing effects on vascular reactivity in obese, insulin-resistant male Zucker rats.  J Appl Physiol 92(5):2035-2044, 2002.  PMID: 11960955

Buakhamsri A, Popovic ZB, Lin J, Lim P, Greenberg NL, Borowski AG, Wilson Tang WH, Klein AL, Lever HM, Desai MY, Thomas JD.  Impact of left ventricular volume/mass ratio on diastolic function.  Eur Heart J. 2009 May;30(10):1213-21.  PMID: 19304742

Buckey JC, Knaus DA, Alvarenga DL, Kenton MA, Magari PJ.  Dual-frequency ultrasound for detecting and sizing bubbles.  Acta Astronaut. 2005 May-Jun;56(9-12):1041-7.  PMID: 15835064

Carter JR, Cooke WH, Ray CA.  Forearm neurovascular responses during mental stress and vestibular activation.  Am J Physiol Heart Circ Physiol 288(2):H904-7, 2005.  PMID: 15486035

Carter JR, Kupiers NT, Ray CA. Neurovascular responses to mental stress.  J Physiol 564(Pt 1):321-7, 2005.  PMID: 15705649

Carter JR, Ray CA. Effect of dimenhydrinate on autonomic activity in humans. Clin Auton Res. 2007 Jun;17(3):186-92.  PMID: 17530457

Carter JR, Ray CA, Cooke WH.  Vestibulosympathetic reflex during mental stress.  J Appl Physiol 93(4):1260-1264, 2002.  PMID: 12235023

Carter JR, Ray CA, Downs EM, Cooke WH.  Strength training reduces arterial blood pressure but not sympathetic neural activity in young normotensive subjects.  J Appl Physiol. 2003 Jun;94(6):2212-6.  PMID: 12562680

Carter JR, Sauder CL, Ray CA.  Effect of morphine on sympathetic nerve activity in humans.  J Appl Physiol 93(5):1764-1769, 2002.  PMID: 12381764

Cassone VM, Stephan FK.  Central and peripheral regulation of feeding and nutrition by the mammalian circadian clock: implications for nutrition during manned space flight.  Nutrition 18(10):814-819, 2002.  PMID: 12361772

Conboy EE, Fogelman AE, Sauder CL, Ray CA.  Endurance training reduces renal vasoconstriction to orthostatic stress.  Am J Physiol Renal Physiol. 2010 Feb;298(2):F279-84.  PMID: 19923408

Delp MD, Colleran PN, Wilkerson MK, McCurdy MR, Muller-Delp J.  Structural and functional remodeling of skeletal muscle microvasculature is induced by simulated microgravity.  Am J Physiol Heart Circ Physiol 278(6):H1866-H1873, 2000.  PMID: 10843883

Deserranno D, Kassemi M, Thomas JD.  Incorporation of myofilament activation mechanics into a lumped model of the human heart.  Ann Biomed Eng. 2007 Mar;35(3):321-36.  PMID: 17219084

de Tombe, PP.  Cardiac myofilaments: mechanics and regulation.  J Biomech 36(5):721-730, 2003.  PMID: 12695002

Ding B, Price RL, Goldsmith EC, Borg TK, Yan X, Douglas PS, Weinberg EO, Bartunek J, Thielen T, Didenko VV, Lorell BH.  Left ventricular hypertrophy in ascending aortic stenosis mice: anoikis and the progression to early failure.  Circulation. 2000 Jun 20;101(24):2854-62.  PMID: 10859293

Dorfman TA, Levine BD, Tillery T, Peshock RM, Hastings JL, Schneider SM, Macias BR, Biolo G, Hargens AR.  Cardiac atrophy in women following bed rest.  J Appl Physiol 103:8-16, 2007.  PMID: 17379748

Dorfman TA, Rosen BD, Perhonen MA, Tillery T, McColl R, Peshock RM, Levine BD.  Diastolic suction is impaired by bed rest: MRI tagging studies of diastolic untwisting.  J Appl Physiol. 2008 Apr;104(4):1037-44.  PMID: 18239079

Dunbar SL, Berkowitz DE, Brooks-Asplund EM, Shoukas AA.  The effects of hindlimb unweighting on the capacitance of rat small mesenteric veins.  J Appl Physiol 89(5):2073-2077, 2000.  PMID: 11053364

Dunbar SL, Tamhidi L, Berkowitz DE, Shoukas AA.  Hindlimb unweighting affects rat vascular capacitance function.  Am J Physiol Heart Circ Physiol 281(3):H1170-H1177, 2001.  PMID: 11514284

Dyckman DJ, Monahan KD, Ray CA.  Effect of baroreflex loading on the responsiveness of the vestibulosympathetic reflex in humans.  J Appl Physiol. 2007 Sep;103(3):1001-6.  PMID: 17615277

Eatman D, Listhrop RA, Beasley AS, Socci RR, Abukhalaf I, Bayorh MA. Influences of prostanoids and nitric oxide on post-suspension hypotension in female Sprague-Dawley rats.  Prostaglandins Leukot Essent Fatty Acids 68(3):197-205, 2003.  PMID: 12591003

Eatman D, Walton M, Socci RR, Emmett N, Bayorh MA.  NOS II inhibition attenuates post-suspension hypotension in Sprague-Dawley rats.  Clin Exp Hypertens 25(1):11-24, 2003.  PMID: 12597521

Elstad M, Toska K, Chon KH, Raeder EA, Cohen RJ.  Respiratory sinus arrhythmia: opposite effects on systolic and mean arterial pressure in supine humans.  J Physiol 536(Pt 1):251-259, 2001.  PMID: 11579173

Eto Y, Yamada H, Shin JH, Agler DA, Tsujino H, Qin JX, Saracino G, Greenberg NL, Thomas JD, Shiota T.  Automated mitral annular tracking: a novel method for evaluating mitral annular motion using two-dimensional echocardiography.  J Am Soc Echocardiogr 18(4):306-12, 2005.  PMID: 15846156 

Feldman AB, Chernyak YB, Cohen RJ.  Spiral waves as stable in discrete element models of two-dimensional homogeneous excitable media.  Int J Bifurcat Chaos 8(6):1153-1161, 1998.  PMID: 11542661

Firstenberg MS, Greenberg NL, Garcia MJ, Thomas JD.  Relationship between ventricular contractility and early diastolic intraventricular pressure gradients: A diastolic link to systolic function.  J Am Soc Echocardiogr. 2008 May;21(5):501-6.  PMID: 17928198

Fu Q, Shibata S, Hastings JL, Prasad A, Palmer MD, Levine BD.  Evidence for unloading arterial baroreceptors during low levels of lower body negative pressure in humans.  Am J Physiol Heart Circ Physiol. 2009 Feb;296(2):H480-8.  PMID: 19074678

Fu Q, VanGundy TB, Galbreath MM, Shibata S, Jain M, Hastings JL, Bhella PS, Levine BD.  Cardiac origins of the postural orthostatic tachycardia syndrome.  J Am Coll Cardiol.  2010 Feb; 55:2858-2868.  PMID: 20579544

Fu Q, VanGundy TB, Shibata S, Auchus RJ, Williams GH, Levine BD.  Menstrual cycle affects renal-adrenal and hemodynamic responses during prolonged standing in the postural orthostatic tachycardia syndrome.  Hypertension.  2010 Jul;56(1):82-90.  PMID: 20479333

Ganafa AA, Walton M, Eatman D, Abukhalaf IK, Bayorh MA.  Amlodipine attenuates oxidative stress-induced hypertension.  Am J Hypertens 17(9):743-748, 2004.  PMID: 15363814

Gashev AA, Davis MJ, Zawieja DC.  Inhibition of the active lymph pump by flow in rat mesenteric lymphatics and thoracic duct.  J Physiol 540(Pt 3):1023-1037, 2002.  PMID: 11986387

Gashev AA, Delp MD, Zawieja DC.  Inhibition of the active lymph pump by simulated microgravity in rats.  Am J Physiol Heart Circ Physiol 290(6):H2295-308, 2006.  PMID: 16399874

Gregg CJ, Steppan J, Gonzalez DR, Champion HC, Phan AC, Nyhan D, Shoukas AA, Hare JM, Barouch LA, Berkowitz DE.  {beta}2-Adrenergic receptor-coupled phosphoinositide 3-kinase constrains cAMP-dependent increases in cardiac inotropy through phosphodiesterase 4 activation.  Anesth Analg. 2010 Oct;111(4):870-7PMID: 20705779

Grenon SM, Hurwitz S, Sheynberg N, Xiao X, Judson B, Ramsdell CD, Kim C, Cohen RJ, Williams GH.  Sleep restriction does not affect orthostatic tolerance in the simulated microgravity environment.  J Appl Physiol 97(5):1660-6, 2004.  PMID: 15234956  

Grenon SM, Hurwitz S, Sheynberg N, Xiao X, Ramsdell CD, Mai CL, Kim C, Cohen RJ, Williams GH. Role of individual predisposition in orthostatic intolerance before and after simulated microgravity. J Appl Physiol 96(5):1714-22, 2004.  PMID: 15075309

Grenon SM, Hurwitz S, Xiao X, Sheynberg N, Ramsdell CD, Kim C, Cohen RJ, Williams GH.  Readaptation from simulated microgravity as a stimulus for improved orthostatic tolerance: Role of renal, cardioendocrine, and cardiovascular systems.  J Investig Med 53(2):82-91, 2005.  PMID: 15810494

Grenon SM, Sheynberg N, Hurwitz S, Xiao G, Ramsdell CD, Ehrman MD, Mai CL, Kristjansson SR, Sundby GH, Cohen RJ, Williams GH.  Renal, endocrine and cardiovascular responses to bed rest in male subjects on a constant diet. J Investig Med 52:117-28, 2004.  PMID: 15068228

Grenon SM, Xiao X, Hurwitz S, Ramsdell CD, Sheynberg N, Kim C, Williams GH, Cohen RJ.  Simulated microgravity induces microvolt T-wave alternans.  Ann Noninvasive Electrocardiol  10(3):363-70, 2005.  PMID: 16029389

Grenon SM, Xiao X, Hurwitz S, Sheynberg N, Kim C, Seely EW, Cohen RJ, Williams GH.  Why is orthostatic tolerance lower in women than in men? Renal and cardiovascular responses to simulated microgravity and the role of midodrine.  J Investig Med. 2006 May;54(4):180-90.  PMID: 17152857

Hanafy KA, Krumenacker JS, Murad F. NO, nitrotyrosine, and cyclic GMP in signal transduction.  Med Sci Monit 7(4):801-819, 2001.  PMID: 11433215

Hastings JL, Krainski F, Snell PG, Pacini E, Jain M, Bhella PS, Shibata S, Fu Q, Palmer MD, Levine BD. Effect of rowing ergometry and oral volume loading on cardiovascular structure and function during bed rest. J Appl Physiol. 12: 000–000, 2012.

Heldt T, Chang JL, Chen JJ, Verghese GC, Mark RG.  Cycle-averaged dynamics of a periodically driven, closed-loop circulation model.  Control Eng Pract 13(9):1163-71, 2005.  PMID: 16050064

Heldt T, Chernyak YB.  Analytical solution to simplified cardiovascular model.  Comput Cardiol. 2006 Sept;33:785-9.  Full article

Heldt T, Mark RG.  Scaling cardiovascular parameters for population simulations.  Comput Cardiol. 2004 Aug;31:133−136.  Full article

Heldt T, Mark RG.  Understanding post-spaceflight orthostatic intolerance: A simulation Study.  Comput Cardiol. 2005 Sept;32:631-634.  Full article

Heldt T, Shim EB, Kamm RD, Mark RG.  Computational modeling of cardiovascular response to orthostatic stress.  J Appl Physiol 92(3):1239-1254, 2002.  PMID: 11842064  

Heldt T, Shim EB, Kamm RD, Mark RG.  Computational models of cardiovascular function for analysis of post-flight orthostatic intolerance.  Comput Cardiol 26:213-216, 1999.  PMID: 11795340

Hohnloser, SH, Ikeda T, Bloomfield DM, Dabbous OH, Cohen RJ.  T-wave alternans negative coronary patients with low ejection and benefit from defibrillator implantation.  Lancet 362(9378):125-126, 2003. 

Hohnloser SH, Klingenheben T, Bloomfield D, Dabbous O, Cohen RJ.  Usefulness of microvolt T-wave alternans for prediction of ventricular tachyarrhythmic events in patients with dilated cardiomyopathy: results from a prospective observational study.  J Am Coll Cardiol 41(12):2220-2224, 2003.  PMID: 12821251

Hohnloser SH, Klingenheben T, Li YG, Zabel M, Peetermans J, Cohen RJ.  T-wave alternans as a predictor of recurrent ventricular tachyarrhythmias in ICD recipients:  prospective comparison with conventional risk markers.  J Cardiovasc Electrophysiol 9(12):1258-1268, 1998.  PMID: 9869525

Hurwitz S, Cohen RJ, Williams GH.  Diurnal variation of aldosterone and plasma rennin activity: timing relation to melatonin and cortisol and consistency after prolonged bed rest.  J Appl Physiol 96:1406-1414, 2004.  PMID: 14660513

Ito K, Nakayama M, Hasan F, Yan X, Schneider MD, Lorell BH.  Contractile reserve and calcium regulation are depressed in myocytes from chronically unloaded hearts.  Circulation 107(8):1176-1182, 2003.  PMID: 12615798

Ito K, Yan X, Tajima M, Su Z, Barry WH, Lorell BH. Contractile reserve and intracellular calcium regulation in mouse myocytes from normal and hypertrophied failing hearts.  Circulation Research 87(7):588-595, 2000.  PMID: 11009564

Jeong SM, Shibata S, Levine BD, Zhang R. Exercise plus volume loading prevents orthostatic intolerance, but not reduction in cerebral blood flow velocity after bed rest. Am J Physiol Heart Circ Physiol. 2011 Nov 11. PMID:  22081705

Jhaveri R, Kim S, White AR, Burke S, Berkowitz DE, Nyhan D.  Enhanced vasodilatory responses to milrinone in catecholamine-precontracted small pulmonary arteries.  Anesth Analg 98(6):1618-22, 2004. 
PMID: 15155314

Johnatty SE, Dyck JR, Michael LH, Olson EN, Abdellatif M. Identification of genes regulated during mechanical load-induced cardiac hypertrophy.  J Mol Cell Cardiol 32(5):805-815, 2000.  PMID: 10775485

Jung AS, Harrison R, Lee KH, Genut J, Nyhan D, Brooks-Asplund EM, Shoukas AA, Hare JM, Berkowitz DE.  Simulated microgravity produces attenuated baroreflex-mediated pressor, chronotropic, and inotropic responses in mice.  Am J Physiol Heart Circ Physiol 289(2):H600-7, 2005.  PMID: 15778286

Kaufman ES, Bloomfield DM, Steinman RC, Namerow PB, Costantini O, Cohen RJ, Bigger JT Jr.  "Indeterminate" microvolt T-wave alternans tests predict high risk of death or sustained ventricular arrhythmias in patients with left ventricular dysfunction.  J Am Coll Cardiol. 2006 Oct 3;48(7):1399-404.  PMID: 17010802

Khaled S, Gupta KB, Wu X, Yu T, Chang P, Kucik DF.  Iron ion irradiation alters adhesiveness of vascular endothelium.  Gravit Space Bio Bulletin. 2008 June; 21(2):25-26.

Kim JH, Bugaj L, Oh YJ, Bivalacqua TJ, Ryoo S, Soucy KG, Santhanam L, Webb A, Camara A, Sikka G, Nyhan D, Shoukas AA, Ilies M, Christianson DW, Champion HC, Berkowitz DE.  Arginase inhibition restores NOS coupling and reverses endothelial dysfunction and vascular stiffness in old rats.  J Appl Physiol. 2009 Oct;107(4):1249-57.  PMID: 19661445

Konhilas JP, Irving TC, de Tombe PP.  Frank-Starling law of the heart and the cellular mechanisms of length-dependent activation.  Pflugers Arch - Eur J Physiol 445(3):305-310, 2002.  PMID: 12466931

Krumenacker JS, Hanafy KA, Murad F.  Regulation of nitric oxide and soluble guanylyl cyclase.  Brain Res Bull 2004 Feb 15;62(6):505-15, 2004.  PMID: 15036565

Krumenacker JS, Hyder SM, Murad F.  Estradiol rapidly inhibits soluble guanylyl cyclase in rat uterus.  Proc Natl Acad Sci 98(2):717-722, 2001.  PMID: 11209068

Krumenacker JS, Kots A, Murad F.  Effects of the c-Jun kinase inhibitor anthra[1,9-cd] pyrazole-6(2H)-one (SP600125) on soluble guanylyl cyclase {alpha}1 gene regulation and cGMP synthesis.  Am J Physiol Cell Physiol. 2005 Oct;289(4):C778-84.  PMID: 15888553

Krumenacker JS, Murad F.  NO-cGMP signaling in development and stem cells.  Mol Genet Metab 87(4):311-4, 2006.  PMID: 16356747

Kuipers NT, Sauder CL, Ray CA.  Aging attenuates the vestibulorespiratory reflex in humans.  J Physiol 548(Pt 3):955-961, 2003.  PMID: 12626676

Kwan J, Shiota T, Agler DA, Popović ZB, Qin JX, Gillinov MA, Stewart WJ, Cosgrove DM, McCarthy PM, Thomas JD.  Geometric differences of the mitral apparatus between ischemic and dilated cardiomyopathy with significant mitral regurgitation: real-time three-dimensional echocardiography study.  Circulation 107(8):1135-1140, 2003.  PMID: 12615791

Lee YC, Martin E, Murad F.  Human recombinant soluble guanylyl cyclase: expression, purification, and regulation.  Proc Natl Acad Sci 97(20):10763-10768, 2000.  PMID: 10995472

Lim P, Buakhamsri A, Popovic ZB, Greenberg NL, Patel D, Thomas JD, Grimm RA.  Longitudinal strain delay index by speckle tracking imaging. A new marker of response to cardiac resynchronization therapy.  Circulation. 2008 Sep 9;118(11):1130-7.  PMID: 18725491

Lim P, Mitchell-Heggs L, Buakhamsri A, Thomas JD, Grimm RA.  Impact of left ventricular size on tissue Doppler and longitudinal strain by speckle tracking for assessing wall motion and mechanical dyssynchrony in candidates for cardiac resynchronization therapy.  J Am Soc Echocardiogr. 2009 Jun;22(6):695-701.  PMID: 19501329

Lim HK, Lim HK, Ryoo S, Benjo A, Shuleri K, Miriel V, Baraban E, Camara A, Soucy K, Nyhan D, Shoukas A, Berkowitz DE.  Mitochondrial arginase II constrains endothelial NOS-3 activity.  Am J Physiol Heart Circ Physiol. 2007 Dec;293(6):H3317-24.  PMID: 17827260

Martin E, Lee YC, Murad F.  YC-1 activation of human soluble guanylyl cyclase has both heme-dependent and heme-independent components.  Proc Natl Acad Sci 98(23):12938-12942, 2001.  PMID: 11687640

Martin E, Sharina I, Kots A, Murad F.  A constitutively activated mutant of human soluble guanylyl cyclase (sGC): implication for the mechanism of sGC activation.  Proc Natl Acad Sci 100(16):9208-9213, 2003.  PMID: 12883009

Matsumura Y, Fukuda S, Tran H, Greenberg NL, Agler DA, Wada N, Toyono M, Thomas JD, Shiota T.  Geometry of the proximal isovelocity surface area in mitral regurgitation by 3-dimensional color Doppler echocardiography: Difference between functional mitral regurgitation and prolapse regurgitation.  Am Heart J. 2008 Feb;155(2):231-8.  PMID: 18215591

Matsumura Y, Saracino G, Sugioka K, Tran H, Greenberg NL, Wada N, Toyono M, Fukuda S, Hozumi T, Thomas JD, Yoshikawa J, Yoshiyama M, Shiota T.  Determination of regurgitant orifice area with the use of a new three-dimensional flow convergence geometric assumption in functional mitral regurgitation.  J Am Soc Echocardiogr. 2008 Nov;21(11):1251-6.  PMID: 18992676  

Michailova A, Saucerman J, Belik ME, McCulloch AD.  Modeling regulation of cardiac KATP and L-type Ca2+ currents by ATP, ADP, and Mg2+Biophys J 88(3):2234-49, 2005.  PMID: 15738467

Miller TA, Lesniewski LA, Muller-Delp JM, Majors AK, Scalise D, Delp MD.  Hindlimb unloading induces a collagen isoform shift in the soleus muscle of the rat.  Am J Physiol Regul Integr Comp Physiol 281(5):R1710-R1717, 2001.  PMID: 11641144

Momen A, Leuenberger UA, Ray CA, Cha S, Handly B, Sinoway LI.  Renal vascular responses to static handgrip: role of muscle mechanoreflex.  Am J Physiol Heart Circ Physiol 285(3):H1247-H1253, 2003.  PMID: 12750063

Monahan KD, Leuenberger UA, Ray CA.  Aldosterone impairs baroreflex sensitivity in healthy adults.  Am J Physiol Heart Circ Physiol.  2007 Jan;292(1):H190-7.  PMID: 16920805

Monahan KD, Leuenberger UA, Ray CA.  Effect of repetitive hypoxic apneas on baroreflex function in humans.  J Physiol 574(Pt 2):605-613, 2006.  PMID: 16709638

Monahan KD, Ray CA.  Cyclooxygenase inhibition and baroreflex sensitivity in humans.  Am J Physiol Heart Circ Physiol 288(2):H737-43, 2005.  PMID: 15486039

Monahan, KD, Ray CA.  Gender affects calf venous compliance at rest and during baroreceptor unloading in humans.  Am J Physiol Heart Circ Physiol 286:H895-H901, 2004.  PMID: 14604855

Monahan KD, Ray CA.  Interactive effect of hypoxia and otolith organ engagement on cardiovascular regulation in humans.  J Appl Physiol 93(2):576-580, 2002.  PMID: 12133867

Monahan KD, Ray CA.  Limb neurovascular control during altered otolithic input in humans.  J Physiol 538(Pt 1):303-308, 2002.  PMID: 11773337

Monahan KD, Ray CA.  Vestibulosympathetic reflex during orthostatic challenge in aging humans.  Am J Physiol Regul Integr Comp Physiol 283(5):R1027-R1032, 2002.  PMID: 12376394

Monahan KD, Sharpe MK, Drury D, Ertl AC, Ray CA.  Influence of vestibular activation on respiration in humans.  Am J Physiol Regul Integr Comp Physiol 282(3):R689-R694, 2002.  PMID: 11832387

Monahan KD, Wilson TE, Ray CA.  Omega-3 fatty acid supplementation augments sympathetic nerve activity responses to physiological stressors in humans. Hypertension 44:732-38, 2004.  PMID: 15452023

Mukkamala R, Cohen RJ.  A forward model-based validation of cardiovascular system identification.  Am J Physiol Heart Circ Physiol 281(6):H2714-H2730, 2001.  PMID: 11709441

Mukkamala R, Cohen RJ, Mark RG.  A computational model-based validation of guyton's analysis of cardiac output and venous return curves.  Comput Cardiol 29:561-564, 2002.  PMID: 14686453

Mukkamala R, Reisner AT, Hojman HM, Mark RG, Cohen RJ.  Continuous cardiac output monitoring by peripheral blood pressure waveform analysis.  IEEE Trans Biomed Eng 53(3):459-67, 2006.  PMID: 16532772

Mukkamala R, Toska K, Cohen RJ.  Noninvasive identification of the total peripheral resistance baroreflex.  Am J Physiol Heart Circ Physiol 284(3):H947-H959, 2003.  PMID: 12433656

Muthuchamy M, Gashev A, Boswell N, Dawson N, Zawieja D.  Molecular and functional analyses of the contractile apparatus in lymphatic muscle.  FASEB J 17(8):920-922, 2003.  PMID: 12670880

Notomi Y, Lysyansky P, Setser RM, Shiota T, Popović ZB, Martin-Miklovic MG, Weaver JA, Oryszak SJ, Greenberg NL, White RD, Thomas JD.  Measurement of ventricular torsion by two-dimensional ultrasound speckle tracking imaging.  J Am Coll Cardiol 45(12):2034-2041, 2005.  PMID: 15963406

Notomi Y, Martin-Miklovic MG, Oryszak SJ, Shiota T, Deserranno D, Popovic ZB, Garcia MJ, Greenberg NL, Thomas JD.  Enhanced ventricular untwisting during exercise: A mechanistic manifestation of elastic recoil described by doppler tissue imaging.  Circulation 113(21):2524-33, 2006.  PMID: 16717149

Notomi Y, Popovic ZB, Yamada H, Wallick DW, Martin MG, Oryszak SJ, Shiota T, Greenberg NL, Thomas JD.  Ventricular untwisting: A temporal link between left ventricular relaxation and suction.  Am J Physiol Heart Circ Physiol. 2008 Jan;294(1):H505-13PMID: 18032523

Notomi Y, Setser RM, Shiota T, Martin-Miklovic MG, Weaver JA, Popović ZB, Yamada H, Greenberg NL, White RD, Thomas JD.  Assessment of left ventricular torsional deformation by Doppler tissue imaging: Validation study with tagged magnetic resonance imaging.  Circulation 111(9):1141-7, 2005.  PMID: 15738351

Notomi Y, Srinath G, Shiota T, Martin-Miklovic MG, Beachler L, Howell K, Oryszak SJ, Deserranno DG, Freed AD, Greenberg NL, Younoszai A, Thomas JD.  Maturational and adaptive modulation of left ventricular torsional biomechanics: Doppler tissue imaging observation from infancy to adulthood.  Circulation 113(21):2534-41, 2006.  PMID: 16717154

Nyhan D, Kim S, Dunbar S, Li D, Shoukas A, Berkowitz DE.  Impaired pulmonary artery contractile responses in a rat model of microgravity: role of nitric oxide.  J Appl Physiol 92(1):33-40, 2002.  PMID: 11744640

Papadopoulos A, Delp MD.  Effects of hindlimb unweighting on the mechanical and structure properties of the rat abdominal aorta.  J Appl Physiol 94(2):439-445, 2003.  PMID: 12391084

Phillips KP, Popovic ZB, Lim P, Meulet JE, Barrett CD, Di Biase L, Agler D, Thomas JD, Grimm RA.  Opposing wall mechanics are significantly influenced by longitudinal cardiac rotation in the assessment of ventricular dyssynchrony.  JACC Cardiovasc Imaging. 2009 Apr;2(4):379-86.  PMID: 19580717

Popović ZB, Benejam C, Bian J, Mal N, Drinko J, Lee K, Forudi F, Reeg R, Greenberg NL, Thomas JD, Penn MS.  Speckle-tracking echocardiography correctly identifies segmental left ventricular dysfunction induced by scarring in a rat model of myocardial infarction.  Am J Physiol Heart Circ Physiol. 2007 Jun;292(6):H2809-16.  PMID: 17277023

Popović ZB, Grimm RA, Ahmad A, Agler D, Favia M, Dan G, Lim P, Casas F, Greenberg NL, Thomas JD.  Longitudinal rotation: an unrecognized motion pattern in patients with dilated cardiomyopathy.  Heart. 2008 Mar;94(3):e11.  PMID: 17664185

Popović ZB, Khot UN, Novaro GM, Casas F, Greenberg NL, Garcia MJ, Francis GS, Thomas JD.  Effects of sodium nitroprusside in aortic stenosis associated with severe heart failure: pressure-volume loop analysis using a numerical model.  Am J Physiol Heart Circ Physiol 288(1):H416-23, 2005.  PMID: 15345490

Popović ZB, Richards KE, Greenberg NL, Rovner A, Drinko J, Cheng Y, Penn MS, Fukamachi K, Mal N, Levine BD, Garcia MJ, Thomas JD.  Scaling of diastolic intraventricular pressure gradients is related to filling time duration.  Am J Physiol Heart Circ Physiol 291(2):H762-9, 2006.  PMID: 16679403

Popović ZB, Sun JP, Yamada H, Drinko J, Mauer K, Greenberg NL, Cheng Y, Moravec CS, Penn MS, Mazgalev TN, Thomas JD.  Differences in left ventricular long-axis function from mice to humans follow allometric scaling to ventricular size.  J Physiol. 2005 Oct 1;568(1):255-265.  PMID: 16002448

Prisby RD, Wilkerson MK, Sokoya EM, Bryan RM Jr, Wilson E, Delp MD.  Endothelium-dependent vasodilation of cerebral arteries is altered with simulated microgravity through nitric oxide synthase and EDHF mechanisms.  J Appl Physiol 101(1):348-53, 2006.  PMID: 16627679

Puglisi JL, Bers DM.  LabHEART: an interactive computer model of rabbit ventricular myocyte ion channels and Ca transport.  Am J Physiol Cell Physiol. 2001 Dec;281(6):C2049-60.  PMID: 11698264

Puwanant S, Park M, Popovic ZB, Tang WH, Farha S, George D, Sharp J, Puntawangkoon J, Loyd JE, Erzurum SC, Thomas JD.  Ventricular geometry, strain, and rotational mechanics in pulmonary hypertension.  Circulation. 2010 Jan 19;121(2):259-66.  PMID: 20048214

Qin JX, Shiota T, Asher CR, Smedira NG, Shin JH, Agler DA, Nash PJ, Greenberg NL, Lever HM, Lytle BW, Thomas JD.  Usefulness of real-time three-dimensional echocardiography for evaluation of myectomy in patients with hypertrophic cardiomyopathy.  Am J Cardiol 94(7):964-6, 2004.  PMID: 15464691

Qin JX, Jones M, Travaglini A, Song JM, Li J, White RD, Tsujino H, Greenberg NL, Zetts AD, Panza JA, Thomas JD, Shiota T.  The accuracy of left ventricular mass dectermined by real-time three-dimensional echocardiography in chronic animal and clinical studies: A comparison with postmortem examination and magnetic resonance imaging.  J Am Soc Echocardiogr. 2005 Oct;18(10):1037-43.  PMID: 16198880

Qin JX, Shiota T, Lever HM, Asher CR, Popović ZB, Greenberg NL, Agler DA, Drinko JK, Smedira NG, Tuzcu EM, Lytle BW, Thomas JD.  Conduction system abnormalities in patients with obstructive hypertrophic cardiomyopathy following septal reduction interventions.  Am J Cardiol 93(2):171-175, 2004.  PMID: 14715342

Qin JX, Shiota T, McCarthy PM, Asher CR, Hail M, Agler DA, Popović ZB, Greenberg NL, Smedira NG, Starling RC, Young JB, Thomas JD.  Importance of mitral valve repair associated with left ventricular reconstruction for patients with ischemic cardiomyopathy: a real-time three-dimensional echocardiographic study.  Circulation. 2003 Sep 9;108 Suppl 1:II241-6.  PMID: 12970240  

Ramsdell CD, Mullen TJ, Sundby GH, Rostoft S, Sheynberg N, Aljuri N, Maa M, Mukkamala R, Sherman D, Toska K, Yelle J, Bloomfield D, Williams GH, Cohen RJ.  Midodrine prevents orthostatic intolerance associated with simulated spaceflight.  J Appl Physiol 90(6):2245-2248, 2001.  PMID: 11356789

Ray CA.  Melatonin attenuates the sympathetic nerve responses to orthostatic stress in humans.  J Physiol 551(Pt 3):1043-1048, 2003.  PMID: 12869610

Ray CA, Carter JR.  Central modulation of exercise-induced muscle pain in humans.  J Physiol. 2007 Nov 15;585(Pt 1):287-94.  PMID: 17932155   

Ray CA, Monahan KD.  Aging, opioid-receptor agonists and antagonists, and the vestibulosympathetic reflex in humans.  J App Physiol 96:1761-1766, 2004.  PMID: 14729722

Ray CA, Monahan KD.  The vestibulosympathetic reflex in humans: neural interactions between cardiovascular reflexes.  Clin Exp Pharmacol Physiol 29(1-2):98-102, 2002.  PMID: 11906466

Ray CA, Vasques M, Miller TA, Wilkerson MK, Delp MD. Effect of short-term microgravity and long-term hindlimb unloading on rat cardiac mass and function.  J Appl Physiol 91(3):1207-1213, 2001.  PMID: 11509517

Ray CA, Wilson TE.  Comparison of skin sympathetic nerve responses to isometric arm and leg exercises.  J  App Physiol 97:160-64, 2004.  PMID: 15033962

Rice JJ, de Tombe PP.  Approaches to modeling crossbridges and calcium-dependent activation in cardiac muscle.  Progress in Biophysics & Molecular Biology 85:179-195, 2004.  PMID: 15142743

Rice JJ, Stolovitzky G, Tu Y, de Tombe PP.  Ising model of cardiac thin filament activation with nearest-neighbor cooperative interactions.  Biophys J 84(2.1):897-909, 2003.  PMID: 12547772

Rovner A, Greenberg NL, Thomas JD, Garcia MJ.  Relationship of diastolic intraventricular pressure gradients and aerobic capacity in patients with heart failure.  Am J Physiol Heart Circ Physiol. 2005 Nov;289(5):H2081-8.  PMID: 15937093

Rovner A, Smith R, Greenberg NL, Tuzcu EM, Smedira N, Lever HM, Thomas JD, Garcia MJ.  Improvement in diastolic intraventricular pressure gradients in patients with HOCM after ethanol septal reduction.  Am J Physiol Heart Circ Physiol 285(6):H2492-H2499, 2003.  PMID: 12933340

Ryoo S, Gupta G, Benjo A, Lim HK, Camara A, Sikka G, Lim HK, Sohi J, Santhanam L, Soucy K, Tuday E, Baraban E, Ilies M, Gerstenblith G, Nyhan D, Shoukas A, Christianson DW, Alp NJ, Champion HC, Huso D, Berkowitz DE.  Endothelial arginase II. A novel target for the treatment of atherosclerosis.  Circ Res. 2008 Apr 25;102(8):923-32.  PMID: 18309100

Ryoo S, Lemmon CA, Soucy KG, Gupta G, White AR, Nyhan D, Shoukas A, Romer LH, Berkowitz DE.  Oxidized low-density lipoprotein–dependent endothelial arginase II activation contributes to impaired nitric oxide signaling.  Circ. Res. 2006 Oct. 27;99(9):951-60.  PMID: 17008605

Saeed M, Lieu C, Raber G, Mark RG.  MIMIC II: a massive temporal ICU patient database to support research in intelligent patient monitoring.  Comput Cardiol 29:641-644, 2002.  PMID: 14686455

Samar Z, Heldt T, Verghese GC, Mark RG.  Model-based cardiovascular parameter estimation in the intensive care unit.  Comput Cardiol. Sept 2005;32: 635-638. Full article

Santhanam L, Lim HK, Lim HK, Miriel V, Brown T, Patel M, Balanson S, Ryoo S, Anderson M, Irani K, Khanday F, Di Costanzo L, Nyhan D, Hare JM, Christianson D, Rivers R, Shoukas A, Berkowitz DE.  Inducible NO synthase dependent S-nitrosylation and activation of arginase1 contribute to age-related endothelial dysfunction.  Circ Res. 2007 Sep 28;101(7):692-702.  PMID: 17704205

Saraiva RM, Matsumura Y, Yamano T, Greenberg N, Thomas JD, Shiota T.  Relation of left atrial dysfunction to pulmonary artery hypertension in patients with aortic stenosis and left ventricular systolic dysfunction.  Am J Cardiol. 2010 Aug 1;106(3):409-16.  PMID: 20643255

Saucerman JJ, Brunton LL, Michailova AP, McCulloch AD.  Modeling beta-adrenergic control of cardiac myocyte contractility in silico.  J Biol Chem 278(48):47997-48003, 2003.  PMID: 12972422

Saucerman JJ, Healy SN, Belik ME, Puglisi JL, McCulloch AD.  Proarrhythmic consequences of a KCNQ1 AKAP-binding domain mutation: Computational models of whole cells and heterogeneous tissue.  Circ Res 95(12):1216-24, 2004.  PMID: 15528464

Saucerman JJ, McCulloch AD.  Mechanistic systems models of cell signaling networks: a case study of myocyte adrenergic regulation.  Prog Biophys Mol Biol 85(2-3):261-78, 2004.  PMID: 15142747

Sauder CL, Conboy EE, Chin-Sang SA, Ray CA.  Otolithic activation on visceral circulation in humans: effect of aging.  Am J Physiol Renal Physiol. 2008 Oct;295(4):F1166-9.  PMID: 18701619

Sauder CL, Leonard TO, Ray CA.  Greater sensitivity of the vestibulosympathetic reflex in the upright posture in humans.  J Appl Physiol. 2008 Jul;105(1):65-9.  PMID: 18450977

Seminara AR, Ruvolo PP, Murad F.  LPS/IFNgamma-induced RAW 264.7 apoptosis is regulated by both nitric oxide-dependent and -independent pathways involving JNK and the Bcl-2 family.  Cell Cycle. 2007 Jul 15;6(14):1772-8.  PMID: 17622798

Shapiro RE, Winters B, Hales M, Barnett T, Schwinn DA, Flavahan N, Berkowitz DE.  Endogenous circulating sympatholytic factor in orthostatic intolerance.  Hypertension 36(4):553-560, 2000.  PMID: 11040235

Shibata S, Hastings JL, Prasad A, Fu Q, Okazaki K, Palmer MD, Zhang R, Levine BD.  The "dynamic" Starling mechanism: Effects of ageing and physical fitness on ventricular-arterial coupling.  J Physiol. 2008 Apr 1;586(7):1951-62.  PMID: 18258658

Shibata S, Hastings JL, Prasad A, Fu Q, Bhella PS, Pacini E, Krainski F, Palmer MD, Zhang R, Levine BD. Congestive heart failure with preserved ejection fraction is associated with severely impaired dynamic Starling mechanism. J Appl Physiol. 110: 964–971, 2011.

Shibata S, Levine BD. Biologic aortic age derived from the arterial pressure waveform. J Appl Physiol., 10.1152/japplphysiol.01261.2010, 2011.

Shibata S, Perhonen M, Levine BD.  Supine cycling plus volume loading prevent cardiovascular deconditioning during bed rest.  J Appl Physiol. 2010 May;108(5):1177-86.   
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Shibata S, Zhang R, Hastings J, Fu Q, Okazaki K, Iwasaki K, Levine BD.  Cascade model of ventricular-arterial coupling and arterial-cardiac baroreflex function for cardiovascular variability in humans.  Am J Physiol Heart Circ Physiol. 2006 Nov;291(5):H2142-2151.  PMID: 16766646

Shim EB, Chan HY, Heldt T, Kamm RD, Mark RG.  Computational modeling of cardiovascular system after fontan procedure.  Lecture Notes in Computer Science 2526:105-114, 2002. 

Soucy KG, Attarzadeh DO, Ramachandran R, Soucy PA, Romer LH, Shoukas AA, Berkowitz DE.  Single exposure to radiation produces early anti-angiogenic effects in mouse aorta. Radiat Environ Biophys.  2010 Aug;49(3):397-404.  PMID: 20401726

Soucy KG, Lim HK, Attarzadeh DO, Santhanam L, Kim JH, Bhunia AK, Sevinc B, Ryoo S, Vazquez ME, Nyhan D, Shoukas AA, Berkowitz DE.  Dietary inhibition of xanthine oxidase attenuates radiation-induced endothelial dysfunction in rat aorta.  Appl Physiol. 2010 May;108(5):1250-8.  PMID: 20167676

Soucy KF, Lim HK, Kim JH, Oh Y, Attarzadeh DO, Sevinc B, Kuo MM, Shoukas AA, Vazquez ME, Berkowitz DE. Simulated HZE 56Fe-Ion Irradiation Induces Endothelial Dysfunction in Rat Aorta: Role of Xanthine Oxidase. Radiation Research, 10.1667/RR2598.1, 2011.

Soucy KG, Lim HK, Benjo A, Santhanam L, Ryoo S, Shoukas AA, Vazquez ME, Berkowitz DE. Single exposure gamma-irradiation amplifies xanthine oxidase activity and induces endothelial dysfunction in rat aorta.  Radiat Environ Biophys. 2007 Jun;46(2):179-86. 
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Soucy KG, Ryoo S, Benjo A, Lim HK, Gupta G, Sohi JS, Elser J, Aon MA, Nyhan D, Shoukas AA, Berkowitz DE.  Impaired shear stress-induced nitric oxide production through decreased NOS phosphorylation contributes to age-related vascular stiffness.  J Appl Physiol. 2006 Dec;101(6):1751-9.  PMID: 17106067

Steppan J, Ryoo S, Schuleri KH, Gregg C, Hasan RK, White AR, Bugaj LJ, Khan M, Santhanam L, Nyhan D, Shoukas AA, Hare JM, Berkowitz DE.  Arginase modulates myocardial contractility by a nitric oxide synthase 1-dependent mechanism.  Proc Natl Acad Sci U S A. 2006 Mar 21;103(12):4759-64.  PMID: 16537391

Streeper T, Cavanagh PR, Hanson AM, Carpenter D, Saeed I, Kornak J, Frassetto L, Grodsinsky C, Funk J, Lee SM, Spiering BA, Bloomberg J, Mulavara AP, Sibonga J, Lang T. Development of an integrated countermeasure device for use in long-duration space flight. Actra Astro., 10.1016/j.actaastro.2010.11.002.

Sung D, Mills RW, Schettler J, Narayan SM, Omens JH, McCulloch AD. Ventricular filling slows epicardial conduction and increases action potential duration in an optical mapping study of the isolated rabbit heart.  J Cardiovasc Electrophysiol 14(7):739-749, 2003.  PMID: 12930255

Thomas JD, Popović ZB.  Assessment of left ventricular function by cardiac ultrasound. J Am Coll Cardiol  2006 Nov 21;48(10):2012-25.  PMID: 17112991

Townsend SA, Jung AS, Hoe YS, Lefkowitz RY, Khan SA, Lemmon CA, Harrison RW, Lee K, Barouch LA, Cotecchia S, Shoukas AA, Nyhan D, Hare JM, Berkowitz DE.  Critical role for the alpha-1B adrenergic receptor at the sympathetic neuroeffector junction.  Hypertension 1004 Nov;44(5):776-82.  PMID: 15466664

Tsujino H, Jones M, Qin JX, Sitges M, Cardon LA, Morehead AL, Zetts AD, Bauer F, Kim YJ, Hang XY, Greenberg N, Thomas JD, Shiota T.  Combination of pulsed-wave Doppler and real-time three-dimensional color Doppler echocardiography for quantifying the stroke volume in the left ventricular outflow tract.  Ultrasound Med Biol 30(11):1441-6, 2004.  PMID: 15588954

Tuday EC, Meck JV, Nyhan D, Shoukas AA, Berkowitz DE.  Microgravity induced changes in aortic stiffness and its role in orthostatic intolerance.  J Appl Physiol. 2007 Mar;102(3):853-8.  PMID: 17082368

Tuday EC, Nyhan D, Shoukas AA, Berkowitz DE.  Simulated microgravity induced aortic remodeling.  J Appl Physiol. 2009 Jun;106(6):2002-8.  PMID: 19299573

Usyk TP, McCulloch AD.  Electromechanical model of cardiac resynchronization in the dilated failing heart with left bundle branch block.  J Electrocardiol 36 Suppl:57-61, 2003.  PMID: 14716593

Usyk TP, McCulloch AD.  Relationship between regional shortening and asynchronous electrical activation in a three-dimensional model of ventricular electromechanics.  J Cardiovasc Electrophysiol 14(10):S196-S202, 2003.  PMID: 14760924

White AR, Ryoo S, Bugaj L, Attarzadeh DO, Thiyagarajan S, Chen K, Attwater S, Abbot B, Li D, Champion HC, Shoukas AA, Nyhan D, Hare JM, Berkowitz DE, Tuday EC.  Early changes in vasoreactivity after simulated microgravity are due to an upregulation of the endothelium-dependent nitric oxide/cGMP pathway.  Eur J Appl Physiol. 2010 Sep;110(2):395-404.  PMID: 20512503

White AR, Ryoo S, Li D, Champion HC, Steppan J, Wang D, Nyhan D, Shoukas AA, Hare JM, Berkowitz DE.  Knockdown of arginase I restores NO signaling in the vasculature of old rats.  Hypertension 47(2):245-51, 2006.  PMID: 16380531

Wilkerson MK, Colleran PN, Delp MD.  Acute and chronic head-down tail suspension diminishes cerebral perfusion in rats.  Am J Physiol Heart Circ Physiol 282(1):H328-H334, 2002.  PMID: 11748078

Wilkerson MK, Lesniewski LA, Golding EM, Bryan RM Jr, Amin A, Wilson E, Delp MD.  Simulated microgravity enhances cerebral artery vasoconstriction and vascular resistance through an endothelial nitric oxide mechanism.  Am J Physiol Heart Circ Physiol 288(4):H1652-61, 2005.  PMID: 15576439

Wilkerson MK, Muller-Delp J, Colleran PN, Delp MD.  Effects of hindlimb unloading on rat cerebral, splenic, and mesenteric resistance artery morphology.  J Appl Physiol 87(6):2115-2121, 1999.  PMID: 10601157

Wilson TE, Dyckman DJ, Ray CA.  Determinants of skin sympathetic nerve responses to isometric exercise.  J Appl Physiol 100(3):1043-8, 2006.  PMID: 16282434

Wilson TE, Kuipers NT, McHugh EA, Ray CA.  Vestibular activation does not influence skin sympathetic nerve responses during whole body heating.  J Appl Physiol 97:540-44, 2004.  PMID: 15075298

Wilson TE, Monahan KD, Short DS, Ray CA.  Effect of age on cutaneous vasoconstrictor responses to norepinephrine in humans.  Am J Physiol Regul Integr Comp Physiol 287:R1230-R1234, 2004.  PMID: 15475505

Wilson TE, Ray CA.  Effect of thermal stress on the vestibulosympathetic reflex in humans.  J App Physiol 97:1367-1370, 2004.  PMID: 15169749

Wilson TE, Sauder CL, Kearney ML, Kuipers NT, Leuenberger UA, Monahan KD, Ray CA.  Skin-surface cooling elicits peripheral and visceral vasoconstriction in humans.  J Appl Physiol. 2007 Oct;103(4):1257-62.  PMID: 17673561

Winters B, Mo Z, Brooks-Asplund E, Kim S, Shoukas A, Li D, Nyhan D, Berkowitz DE. Reduction of obesity, as induced by leptin, reverses endothelial dysfunction in obese (Lepob) mice.  J Appl Physiol 89(6):2382-2390, 2000.  PMID: 11090593 

Wood HE, Levine BD, Babb TG.  Ventilatory responses to exercise and hypercapnia following 18 days of head-down rest.  Aviat Space Environ Med. 2009 Apr;80(4):395-9.  PMID: 19378912 

Xiao X, Grenon SM, Kim C, Sheynberg N, Hurwitz S, Williams GH, Cohen RJ.  Bed rest effects on human calf hemodynamics and orthostatic intolerance: a model-based analysis.  Aviat Space Environ Med. 2005 Nov;76(11):1037-45.  PMID: 16315396

Xiao X, Mukkamala R, Cohen RJ.  A weighted-principal component regression method for the identification of physiologic systems.  IEEE Trans Biomed Eng 53(8):1521-30, 2006.  PMID: 16916086

Xiao X, Mukkamala R, Sheynberg N, Grenon SM, Ehrman MD, Mullen TJ, Ramsdell CD, Williams GH, Cohen RJ.  Effects of simulated microgravity on closed-loop cardiovascular regulation and orthostatic intolerance: analysis by means of system identification.  J Appl Physiol 96(2):489-497, 2004.  PMID: 14514703

Xiao X, Mukkamala R, Sheynberg N, Williams GH, Cohen RJ.  Effects of prolonged bedrest on the total peripheral resistance baroreflex.  Comput Cardiol 29:53-56, 2002.  PMID: 14686446