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John E. Speich - Publications

Affiliations: 
Mechanical Engineering Virginia Commonwealth University, Richmond, VA, United States 
Area:
Mechanical, Biomechanics
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31 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Tracey AT, Anele UA, Vince RA, Speich JE, Klausner AP, Ratz PH. Bladder attack: transient bladder ischemia leads to a reversible decrease in detrusor compliance. Translational Andrology and Urology. 8: 703-711. PMID 32038967 DOI: 10.21037/Tau.2019.11.12  0.369
2018 Cullingsworth ZE, Kelly BB, Deebel NA, Colhoun AF, Nagle AS, Klausner AP, Speich JE. Automated quantification of low amplitude rhythmic contractions (LARC) during real-world urodynamics identifies a potential detrusor overactivity subgroup. Plos One. 13: e0201594. PMID 30110353 DOI: 10.1371/Journal.Pone.0201594  0.403
2018 Drake MJ, Fry CH, Hashitani H, Kirschner-Hermanns R, Rahnama'i MS, Speich JE, Tomoe H, Kanai AJ, McCloskey KD. What are the origins and relevance of spontaneous bladder contractions? ICI-RS 2017. Neurourology and Urodynamics. PMID 29360173 DOI: 10.1002/Nau.23485  0.419
2017 Nagle AS, Klausner AP, Varghese J, Bernardo RJ, Colhoun AF, Barbee RW, Carucci LR, Speich JE. Quantification of bladder wall biomechanics during urodynamics: A methodologic investigation using ultrasound. Journal of Biomechanics. PMID 28835340 DOI: 10.1016/J.Jbiomech.2017.07.028  0.304
2017 Neal CJ, Lin JB, Hurley T, Miner AS, Speich JE, Klausner AP, Ratz PH. Slowly cycling rho kinase-dependent actomyosin crossbridge "slippage" explains intrinsic high compliance of detrusor smooth muscle. American Journal of Physiology. Renal Physiology. ajprenal.00633.2016. PMID 28356291 DOI: 10.1152/Ajprenal.00633.2016  0.355
2017 Habteyes FG, Komari SO, Nagle AS, Klausner AP, Heise RL, Ratz PH, Speich JE. Modeling the influence of acute changes in bladder elasticity on pressure and wall tension during filling. Journal of the Mechanical Behavior of Biomedical Materials. 71: 192-200. PMID 28343086 DOI: 10.1016/J.Jmbbm.2017.02.020  0.36
2017 Vince R, Speich J, Klausner A, Neal C, Miner A, Ratz P. MP94-10 THE VISCOELASTIC, REVERSIBLY PLASTIC, BEHAVIOR OF DETRUSOR SMOOTH MUSCLE EXPLAINS BLADDER HIGH COMPLIANCE Journal of Urology. 197. DOI: 10.1016/J.Juro.2017.02.2913  0.408
2017 Cullingsworth Z, Kelly B, Simmons W, Colhoun A, Nagle A, Vince R, Speich J, Klausner A. MP63-07 CHARACTERIZATION OF LOW AMPLITUDE RHYTHMIC CONTRACTIONS DURING URODYNAMICS Journal of Urology. 197. DOI: 10.1016/J.Juro.2017.02.1959  0.324
2016 Colhoun AF, Speich JE, Cooley LF, Bell ED, Barbee RW, Guruli G, Ratz PH, Klausner AP. Low amplitude rhythmic contraction frequency in human detrusor strips correlates with phasic intravesical pressure waves. World Journal of Urology. PMID 28025660 DOI: 10.1007/S00345-016-1994-0  0.345
2016 Colhoun AF, Klausner AP, Nagle AS, Carroll AW, Barbee RW, Ratz PH, Speich JE. A pilot study to measure dynamic elasticity of the bladder during urodynamics. Neurourology and Urodynamics. PMID 27241067 DOI: 10.1002/Nau.23043  0.418
2016 Colhoun A, Klausner A, Dolat M, Bell E, Nagle A, Ratz P, Barbee R, Speich J. MP77-05 LOW AMPLITUDE RHYTHMIC CONTRACTIONS INFLUENCE SENSATIONS OF URGENCY IN PATIENTS WITH OVERACTIVE BLADDER SYNDROME Journal of Urology. 195. DOI: 10.1016/J.Juro.2016.02.1919  0.301
2015 Colhoun AF, Speich JE, Dolat MT, Habibi JR, Guruli G, Ratz PH, Barbee RW, Klausner AP. Acute length adaptation and adjustable preload in the human detrusor. Neurourology and Urodynamics. PMID 26227060 DOI: 10.1002/Nau.22820  0.472
2014 Klausner AP, King AB, Byrne MD, Habibi JR, Li K, Sabarwal V, Speich JE, Ratz PH. A new and automated method for objective analysis of detrusor rhythm during the filling phase. World Journal of Urology. 32: 85-90. PMID 23633125 DOI: 10.1007/S00345-013-1084-5  0.318
2013 Komari SO, Headley PC, Klausner AP, Ratz PH, Speich JE. Evidence for a common mechanism for spontaneous rhythmic contraction and myogenic contraction induced by quick stretch in detrusor smooth muscle. Physiological Reports. 1: e00168. PMID 24400167 DOI: 10.1002/Phy2.168  0.457
2013 Byrne MD, Klausner AP, Speich JE, Southern JB, Habibi JR, Ratz PH. Fourier transform analysis of rabbit detrusor autonomous contractions reveals length dependent increases in tone and slow wave development at long lengths. The Journal of Urology. 190: 334-40. PMID 23485511 DOI: 10.1016/J.Juro.2013.02.071  0.387
2012 Southern JB, Frazier JR, Miner AS, Speich JE, Klausner AP, Ratz PH. Elevated steady-state bladder preload activates myosin phosphorylation: detrusor smooth muscle is a preload tension sensor. American Journal of Physiology. Renal Physiology. 303: F1517-26. PMID 22993074 DOI: 10.1152/Ajprenal.00278.2012  0.487
2012 Speich JE, Wilson CW, Almasri AM, Southern JB, Klausner AP, Ratz PH. Carbachol-induced volume adaptation in mouse bladder and length adaptation via rhythmic contraction in rabbit detrusor. Annals of Biomedical Engineering. 40: 2266-76. PMID 22614640 DOI: 10.1007/S10439-012-0590-8  0.775
2012 Speich JE, Southern JB, Henderson S, Wilson CW, Klausner AP, Ratz PH. Adjustable passive stiffness in mouse bladder: regulated by Rho kinase and elevated following partial bladder outlet obstruction. American Journal of Physiology. Renal Physiology. 302: F967-76. PMID 22205227 DOI: 10.1152/Ajprenal.00177.2011  0.479
2012 Speich J, Almasri A, Wilson C, Southern J, Klausner A, King A, Byrne M, Ratz P. 271 LENGTH ADAPTATION VIA AUTONOMOUS CONTRACTION (AC) IN RABBIT DETRUSOR AND VOLUME ADAPTATION IN MOUSE BLADDER Journal of Urology. 187. DOI: 10.1016/J.Juro.2012.02.328  0.729
2011 Klausner AP, Johnson CM, Stike AB, Speich JE, Sabarwal V, Miner AS, Cleary M, Koo HP, Ratz PH. Prostaglandin E₂mediates spontaneous rhythmic contraction in rabbit detrusor muscle. The Canadian Journal of Urology. 18: 5608-14. PMID 21504648  0.328
2011 Bednarek ML, Speich JE, Miner AS, Ratz PH. Active tension adaptation at a shortened arterial muscle length: inhibition by cytochalasin-D. American Journal of Physiology. Heart and Circulatory Physiology. 300: H1166-73. PMID 21239639 DOI: 10.1152/Ajpheart.00009.2010  0.469
2011 Wilson C, Klausner A, Speich J, Ratz P. 225 ADJUSTABLE PASSIVE STIFFNESS AND LENGTH ADAPTATION IN MOUSE DETRUSOR SMOOTH MUSCLE: A MECHANICAL MODEL FOR DISORDERS OF CONTRACTILITY AND OVERACTIVITY Journal of Urology. 185. DOI: 10.1016/J.Juro.2011.02.335  0.507
2010 Almasri AM, Ratz PH, Speich JE. Length adaptation of the passive-to-active tension ratio in rabbit detrusor. Annals of Biomedical Engineering. 38: 2594-605. PMID 20387122 DOI: 10.1007/S10439-010-0021-7  0.737
2010 Ratz PH, Speich JE. Evidence that actomyosin cross bridges contribute to "passive" tension in detrusor smooth muscle. American Journal of Physiology. Renal Physiology. 298: F1424-35. PMID 20375119 DOI: 10.1152/Ajprenal.00635.2009  0.451
2010 Almasri AM, Ratz PH, Bhatia H, Klausner AP, Speich JE. Rhythmic contraction generates adjustable passive stiffness in rabbit detrusor. Journal of Applied Physiology (Bethesda, Md. : 1985). 108: 544-53. PMID 20056849 DOI: 10.1152/Japplphysiol.01079.2009  0.764
2010 Ratz PH, Speich JE, Klausner AP. COX Inhibitors and Overactive Bladder: The Potential for Future Therapy Current Bladder Dysfunction Reports. 5: 4-12. DOI: 10.1007/S11884-009-0037-8  0.379
2009 Speich JE, Almasri AM, Bhatia H, Klausner AP, Ratz PH. Adaptation of the length-active tension relationship in rabbit detrusor. American Journal of Physiology. Renal Physiology. 297: F1119-28. PMID 19675182 DOI: 10.1152/Ajprenal.00298.2009  0.767
2008 Poley RN, Dosier CR, Speich JE, Miner AS, Ratz PH. Stimulated calcium entry and constitutive RhoA kinase activity cause stretch-induced detrusor contraction. European Journal of Pharmacology. 599: 137-45. PMID 18929558 DOI: 10.1016/J.Ejphar.2008.09.045  0.373
2007 Speich JE, Dosier C, Borgsmiller L, Quintero K, Koo HP, Ratz PH. Adjustable passive length-tension curve in rabbit detrusor smooth muscle. Journal of Applied Physiology (Bethesda, Md. : 1985). 102: 1746-55. PMID 17234807 DOI: 10.1152/Japplphysiol.00548.2006  0.517
2006 Speich JE, Quintero K, Dosier C, Borgsmiller L, Koo HP, Ratz PH. A mechanical model for adjustable passive stiffness in rabbit detrusor. Journal of Applied Physiology (Bethesda, Md. : 1985). 101: 1189-98. PMID 16778004 DOI: 10.1152/Japplphysiol.00396.2006  0.369
2005 Speich JE, Borgsmiller L, Call C, Mohr R, Ratz PH. ROK-induced cross-link formation stiffens passive muscle: reversible strain-induced stress softening in rabbit detrusor. American Journal of Physiology. Cell Physiology. 289: C12-21. PMID 15716326 DOI: 10.1152/Ajpcell.00418.2004  0.395
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