James Duffin - Publications

Affiliations: 
University of Toronto, Toronto, ON, Canada 
Area:
Neuroscience Biology

137 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
2020 Duffin J. Fail-safe aspects of oxygen supply. The Journal of Physiology. 598: 4859-4867. PMID 32761814 DOI: 10.1113/Jp280301  0.329
2020 Zhang B, Ratano D, Brochard LJ, Georgopoulos D, Duffin J, Long M, Schepens T, Telias I, Slutsky AS, Goligher EC, Chan TCY. A physiology-based mathematical model for the selection of appropriate ventilator controls for lung and diaphragm protection. Journal of Clinical Monitoring and Computing. PMID 32008149 DOI: 10.1007/S10877-020-00479-X  0.308
2019 Duffin J, Hare GMT, Fisher JA. A mathematical model of cerebral blood flow control in anaemia and hypoxia. The Journal of Physiology. PMID 31823369 DOI: 10.1113/Jp279237  0.314
2019 Chen J, Martin C, McIntyre CW, Ball IM, Duffin J, Slessarev M. Impact of Graded Passive Cycling on Hemodynamics, Brain, and Heart Perfusion in Healthy Adults. Frontiers in Medicine. 6: 186. PMID 31552250 DOI: 10.3389/Fmed.2019.00186  0.316
2019 Keir DA, Duffin J, Millar PJ, Floras JS. Simultaneous assessment of central and peripheral chemoreflex regulation of muscle sympathetic nerve activity and ventilation in healthy young men. The Journal of Physiology. PMID 31087324 DOI: 10.1113/Jp277691  0.327
2018 Duffin J, Sobczyk O, McKetton L, Crawley A, Poublanc J, Venkatraghavan L, Sam K, Mutch WA, Mikulis D, Fisher JA. Cerebrovascular Resistance: The Basis of Cerebrovascular Reactivity. Frontiers in Neuroscience. 12: 409. PMID 29973862 DOI: 10.3389/Fnins.2018.00409  0.303
2018 Mutch WAC, Ellis MJ, Ryner LN, McDonald PJ, Morissette MP, Pries P, Essig M, Mikulis DJ, Duffin J, Fisher JA. Patient-Specific Alterations in CO2 Cerebrovascular Responsiveness in Acute and Sub-Acute Sports-Related Concussion. Frontiers in Neurology. 9: 23. PMID 29416525 DOI: 10.3389/Fneur.2018.00023  0.31
2017 Venkatraghavan L, Poublanc J, Han JS, Sobczyk O, Rozen C, Sam K, Duffin J, Mikulis DJ, Fisher JA. Measurement of Cerebrovascular Reactivity as Blood Oxygen Level-Dependent Magnetic Resonance Imaging Signal Response to a Hypercapnic Stimulus in Mechanically Ventilated Patients. Journal of Stroke and Cerebrovascular Diseases : the Official Journal of National Stroke Association. PMID 28967593 DOI: 10.1016/J.Jstrokecerebrovasdis.2017.08.035  0.309
2017 Duffin J, Sobczyk O, Crawley A, Poublanc J, Venkatraghavan L, Sam K, Mutch A, Mikulis D, Fisher J. The role of vascular resistance in BOLD responses to progressive hypercapnia. Human Brain Mapping. PMID 28782872 DOI: 10.1002/Hbm.23751  0.321
2017 Fisher JA, Sobczyk O, Crawley A, Poublanc J, Dufort P, Venkatraghavan L, Sam K, Mikulis D, Duffin J. Assessing cerebrovascular reactivity by the pattern of response to progressive hypercapnia. Human Brain Mapping. PMID 28370825 DOI: 10.1002/Hbm.23598  0.306
2016 Farra S, Kessler C, Duffin J, Wells G, Jacobs I. Clamping end-tidal carbon dioxide during graded exercise with control of inspired oxygen. Respiratory Physiology & Neurobiology. PMID 27236039 DOI: 10.1016/J.Resp.2016.05.013  0.324
2015 Fan JL, Subudhi AW, Duffin J, Lovering AT, Roach RC, Kayser B. AltitudeOmics: Resetting of Cerebrovascular CO2 Reactivity Following Acclimatization to High Altitude. Frontiers in Physiology. 6: 394. PMID 26779030 DOI: 10.3389/Fphys.2015.00394  0.31
2015 Cheng RW, Yusof F, Tsui E, Jong M, Duffin J, Flanagan JG, Fisher JA, Hudson C. Relationship between Retinal Blood Flow and Arterial Oxygen. The Journal of Physiology. PMID 26607393 DOI: 10.1113/Jp271182  0.325
2015 Caterini JE, Duffin J, Wells GD. Limb movement frequency is a significant modulator of the ventilatory response during submaximal cycling exercise in humans. Respiratory Physiology & Neurobiology. 220: 10-16. PMID 26369445 DOI: 10.1016/J.Resp.2015.09.004  0.306
2015 Poublanc J, Crawley AP, Sobczyk O, Montandon G, Sam K, Mandell DM, Dufort P, Venkatraghavan L, Duffin J, Mikulis DJ, Fisher JA. Measuring cerebrovascular reactivity: the dynamic response to a step hypercapnic stimulus. Journal of Cerebral Blood Flow and Metabolism : Official Journal of the International Society of Cerebral Blood Flow and Metabolism. PMID 26126862 DOI: 10.1038/Jcbfm.2015.114  0.327
2015 Duffin J, Sobczyk O, Crawley AP, Poublanc J, Mikulis DJ, Fisher JA. The dynamics of cerebrovascular reactivity shown with transfer function analysis. Neuroimage. 114: 207-16. PMID 25891374 DOI: 10.1016/J.Neuroimage.2015.04.029  0.317
2014 Zavorsky GS, Tesler J, Rucker J, Fedorko L, Duffin J, Fisher JA. Rates of carbon monoxide elimination in males and females. Physiological Reports. 2. PMID 25501428 DOI: 10.14814/Phy2.12237  0.324
2014 Regan RE, Fisher JA, Duffin J. Factors affecting the determination of cerebrovascular reactivity. Brain and Behavior. 4: 775-88. PMID 25328852 DOI: 10.1002/Brb3.275  0.329
2014 Strohm J, Duffin J, Fisher JA. Circadian cerebrovascular reactivity to CO2. Respiratory Physiology & Neurobiology. 197: 15-8. PMID 24657248 DOI: 10.1016/J.Resp.2014.03.003  0.322
2014 Sobczyk O, Battisti-Charbonney A, Fierstra J, Mandell DM, Poublanc J, Crawley AP, Mikulis DJ, Duffin J, Fisher JA. A conceptual model for CO₂-induced redistribution of cerebral blood flow with experimental confirmation using BOLD MRI. Neuroimage. 92: 56-68. PMID 24508647 DOI: 10.1016/J.Neuroimage.2014.01.051  0.325
2014 Ryan CM, Battisti-Charbonney A, Sobczyk O, Duffin J, Fisher J. Normal hypercapnic cerebrovascular conductance in obstructive sleep apnea. Respiratory Physiology & Neurobiology. 190: 47-53. PMID 24056149 DOI: 10.1016/J.Resp.2013.09.003  0.305
2014 Duffin J. The fast exercise drive to breathe. The Journal of Physiology. 592: 445-51. PMID 23940383 DOI: 10.1113/Jphysiol.2013.258897  0.311
2013 Fierstra J, Sobczyk O, Battisti-Charbonney A, Mandell DM, Poublanc J, Crawley AP, Mikulis DJ, Duffin J, Fisher JA. Measuring cerebrovascular reactivity: what stimulus to use? The Journal of Physiology. 591: 5809-21. PMID 24081155 DOI: 10.1113/Jphysiol.2013.259150  0.312
2013 Duffin J, Mateika JH. Rebuttal from James Duffin and Jason H. Mateika. The Journal of Physiology. 591: 4363. PMID 24037129 DOI: 10.1113/Jphysiol.2013.259853  0.302
2013 Regan RE, Duffin J, Fisher JA. Instability of the middle cerebral artery blood flow in response to CO2. Plos One. 8: e70751. PMID 23936248 DOI: 10.1371/Journal.Pone.0070751  0.324
2013 Mutch WA, Patel SR, Shahidi AM, Kulasekara SI, Fisher JA, Duffin J, Hudson C. Cerebral oxygen saturation: graded response to carbon dioxide with isoxia and graded response to oxygen with isocapnia. Plos One. 8: e57881. PMID 23469096 DOI: 10.1371/Journal.Pone.0057881  0.309
2013 Balaban DY, Duffin J, Preiss D, Mardimae A, Vesely A, Slessarev M, Zubieta-Calleja GR, Greene ER, Macleod DB, Fisher JA. The in-vivo oxyhaemoglobin dissociation curve at sea level and high altitude. Respiratory Physiology & Neurobiology. 186: 45-52. PMID 23313855 DOI: 10.1016/J.Resp.2012.12.011  0.313
2013 Fierstra J, Winter JD, Machina M, Lukovic J, Duffin J, Kassner A, Fisher JA. Non-invasive accurate measurement of arterial PCO2 in a pediatric animal model. Journal of Clinical Monitoring and Computing. 27: 147-55. PMID 23100168 DOI: 10.1007/S10877-012-9403-8  0.327
2012 Mutch WA, Mandell DM, Fisher JA, Mikulis DJ, Crawley AP, Pucci O, Duffin J. Approaches to brain stress testing: BOLD magnetic resonance imaging with computer-controlled delivery of carbon dioxide. Plos One. 7: e47443. PMID 23139743 DOI: 10.1371/Journal.Pone.0047443  0.305
2012 Mardimae A, Balaban DY, Machina MA, Battisti-Charbonney A, Han JS, Katznelson R, Minkovich LL, Fedorko L, Murphy PM, Wasowicz M, Naughton F, Meineri M, Fisher JA, Duffin J. The interaction of carbon dioxide and hypoxia in the control of cerebral blood flow. PflüGers Archiv : European Journal of Physiology. 464: 345-51. PMID 22961068 DOI: 10.1007/S00424-012-1148-1  0.33
2012 Zavorsky GS, Smoliga JM, Longo LD, Uhranowsky KA, Cadman CR, Duffin J, Fisher JA. Increased carbon monoxide clearance during exercise in humans. Medicine and Science in Sports and Exercise. 44: 2118-24. PMID 22648340 DOI: 10.1249/Mss.0B013E3182602A00  0.302
2012 Cui Z, Fisher JA, Duffin J. Central-peripheral respiratory chemoreflex interaction in humans. Respiratory Physiology & Neurobiology. 180: 126-31. PMID 22100278 DOI: 10.1016/J.Resp.2011.11.002  0.321
2011 Battisti-Charbonney A, Fisher JA, Duffin J. Respiratory, cerebrovascular and cardiovascular responses to isocapnic hypoxia. Respiratory Physiology & Neurobiology. 179: 259-68. PMID 21939786 DOI: 10.1016/J.Resp.2011.09.004  0.354
2011 Wang D, Marshall NS, Duffin J, Yee BJ, Wong KK, Noori N, Ng SS, Grunstein RR. Phenotyping interindividual variability in obstructive sleep apnoea response to temazepam using ventilatory chemoreflexes during wakefulness. Journal of Sleep Research. 20: 526-32. PMID 21668806 DOI: 10.1111/J.1365-2869.2011.00931.X  0.303
2011 Fierstra J, Machina M, Battisti-Charbonney A, Duffin J, Fisher JA, Minkovich L. End-inspiratory rebreathing reduces the end-tidal to arterial PCO2 gradient in mechanically ventilated pigs. Intensive Care Medicine. 37: 1543-50. PMID 21647718 DOI: 10.1007/S00134-011-2260-Y  0.305
2011 Battisti-Charbonney A, Fisher J, Duffin J. The cerebrovascular response to carbon dioxide in humans Journal of Physiology. 589: 3039-3048. PMID 21521758 DOI: 10.1113/Jphysiol.2011.206052  0.338
2011 Duffin J. Measuring the respiratory chemoreflexes in humans Respiratory Physiology and Neurobiology. 177: 71-79. PMID 21514404 DOI: 10.1016/J.Resp.2011.04.009  0.303
2010 Tadjalli A, Duffin J, Peever J. Identification of a novel form of noradrenergic-dependent respiratory motor plasticity triggered by vagal feedback. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 30: 16886-95. PMID 21159960 DOI: 10.1523/Jneurosci.3394-10.2010  0.311
2010 Tadjalli A, Duffin J, Peever J. Repeated obstructive apneas induce long-term facilitation of genioglossus muscle tone. Advances in Experimental Medicine and Biology. 669: 297-301. PMID 20217370 DOI: 10.1007/978-1-4419-5692-7_61  0.305
2010 Battisti A, Fisher JA, Duffin J. Measuring the hypoxic ventilatory response Advances in Experimental Medicine and Biology. 669: 221-224. PMID 20217353 DOI: 10.1007/978-1-4419-5692-7_44  0.301
2010 Slessarev M, Prisman E, Ito S, Watson RR, Jensen D, Preiss D, Greene R, Norboo T, Stobdan T, Diskit D, Norboo A, Kunzang M, Appenzeller O, Duffin J, Fisher JA. Differences in the control of breathing between Himalayan and sea-level residents Journal of Physiology. 588: 1591-1606. PMID 20194122 DOI: 10.1113/Jphysiol.2009.185504  0.308
2009 Ainslie PN, Duffin J. Integration of cerebrovascular CO2 reactivity and chemoreflex control of breathing: mechanisms of regulation, measurement, and interpretation. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 296: R1473-95. PMID 19211719 DOI: 10.1152/Ajpregu.91008.2008  0.368
2008 Wittmeier S, Song G, Duffin J, Poon CS. Pacemakers handshake synchronization mechanism of mammalian respiratory rhythmogenesis. Proceedings of the National Academy of Sciences of the United States of America. 105: 18000-5. PMID 19008356 DOI: 10.1073/Pnas.0809377105  0.313
2007 Tadjalli A, Duffin J, Li YM, Hong H, Peever J. Inspiratory activation is not required for episodic hypoxia-induced respiratory long-term facilitation in postnatal rats. The Journal of Physiology. 585: 593-606. PMID 17932158 DOI: 10.1113/Jphysiol.2007.135798  0.331
2007 Duffin J. Measuring the ventilatory response to hypoxia. The Journal of Physiology. 584: 285-93. PMID 17717019 DOI: 10.1113/Jphysiol.2007.138883  0.308
2007 Wells GD, Diep T, Duffin J. The ventilatory response to sine wave variation in exercise loads and limb movement frequency. Respiratory Physiology & Neurobiology. 158: 45-50. PMID 17466602 DOI: 10.1016/J.Resp.2007.03.009  0.307
2007 Diep TT, Khan TR, Zhang R, Duffin J. Long-term facilitation of breathing is absent after episodes of hypercapnic hypoxia in awake humans. Respiratory Physiology & Neurobiology. 156: 132-6. PMID 17027347 DOI: 10.1016/J.Resp.2006.08.011  0.315
2006 Duffin J, Li YM. Transmission of respiratory rhythm: midline-crossing connections at the level of the phrenic motor nucleus? Respiratory Physiology & Neurobiology. 153: 139-47. PMID 16301004 DOI: 10.1016/J.Resp.2005.09.011  0.309
2005 Duffin J. Role of acid-base balance in the chemoreflex control of breathing. Journal of Applied Physiology (Bethesda, Md. : 1985). 99: 2255-65. PMID 16109829 DOI: 10.1152/Japplphysiol.00640.2005  0.311
2005 Bell HJ, Feenstra W, Duffin J. The initial phase of exercise hyperpnoea in humans is depressed during a cognitive task. Experimental Physiology. 90: 357-65. PMID 15665147 DOI: 10.1113/Expphysiol.2004.028779  0.325
2004 Mahamed S, Tsai J, Duffin J. Cardio-respiratory measures following isocapnic voluntary hyperventilation. Respiratory Physiology & Neurobiology. 142: 13-25. PMID 15351301 DOI: 10.1016/J.Resp.2004.05.005  0.319
2004 Bell HJ, Duffin J. Respiratory response to passive limb movement is suppressed by a cognitive task. Journal of Applied Physiology (Bethesda, Md. : 1985). 97: 2112-20. PMID 15273238 DOI: 10.1152/Japplphysiol.00302.2004  0.302
2004 Duffin J. Functional organization of respiratory neurones: a brief review of current questions and speculations. Experimental Physiology. 89: 517-29. PMID 15258123 DOI: 10.1113/Expphysiol.2004.028027  0.311
2004 Vesely AE, Somogyi RB, Sasano H, Sasano N, Fisher JA, Duffin J. The effects of carbon monoxide on respiratory chemoreflexes in humans. Environmental Research. 94: 227-33. PMID 15016588 DOI: 10.1016/S0013-9351(03)00107-5  0.371
2003 Duffin J, Mahamed S. Adaptation in the respiratory control system. Canadian Journal of Physiology and Pharmacology. 81: 765-73. PMID 12897805 DOI: 10.1139/Y03-049  0.34
2003 Li YM, Shen L, Peever JH, Duffin J. Connections between respiratory neurones in the neonatal rat transverse medullary slice studied with cross-correlation. The Journal of Physiology. 549: 327-32. PMID 12692183 DOI: 10.1113/Jphysiol.2003.040204  0.316
2003 Bell HJ, Duffin J. CO2 does not affect passive exercise ventilatory decline. Journal of Applied Physiology (Bethesda, Md. : 1985). 95: 322-9. PMID 12626490 DOI: 10.1152/Japplphysiol.01176.2002  0.343
2003 Mahamed S, Cunningham DA, Duffin J. Changes in respiratory control after three hours of isocapnic hypoxia in humans. The Journal of Physiology. 547: 271-81. PMID 12562969 DOI: 10.1111/J..2002.00271.X  0.362
2003 Bell HJ, Ramsaroop DM, Duffin J. The respiratory effects of two modes of passive exercise. European Journal of Applied Physiology. 88: 544-52. PMID 12560953 DOI: 10.1007/S00421-002-0771-5  0.314
2002 Struzik L, Duffin J, Vermani M, Hegadoren K, Katzman MA. Effects of tryptophan depletion on central and peripheral chemoreflexes in man. Respiratory Physiology & Neurobiology. 133: 183-95. PMID 12425967 DOI: 10.1016/S1569-9048(02)00170-2  0.301
2002 Vovk A, Cunningham DA, Kowalchuk JM, Paterson DH, Duffin J. Cerebral blood flow responses to changes in oxygen and carbon dioxide in humans. Canadian Journal of Physiology and Pharmacology. 80: 819-27. PMID 12269793 DOI: 10.1139/Y02-105  0.337
2002 Necakov A, Peever JH, Shen L, Duffin J. Acetazolamide and respiratory chemosensitivity to CO(2) in the neonatal rat transverse medullary slice. Respiratory Physiology & Neurobiology. 132: 279-87. PMID 12208086 DOI: 10.1016/S1569-9048(02)00117-9  0.309
2002 Shen L, Duffin J. Caudal expiratory neurones in the rat. PflüGers Archiv : European Journal of Physiology. 444: 405-10. PMID 12111249 DOI: 10.1007/S00424-002-0817-X  0.318
2002 Katzman MA, Duffin J, Shlik J, Bradwejn J. The ventilatory response to cholecystokinin tetrapeptide in healthy volunteers Neuropsychopharmacology. 26: 824-831. PMID 12007753 DOI: 10.1016/S0893-133X(02)00283-X  0.337
2002 Peever JH, Shen L, Duffin J. Respiratory pre-motor control of hypoglossal motoneurons in the rat Neuroscience. 110: 711-722. PMID 11934478 DOI: 10.1016/S0306-4522(01)00594-2  0.306
2002 Shen L, Peever JH, Duffin J. Bilateral coordination of inspiratory neurones in the rat. PflüGers Archiv : European Journal of Physiology. 443: 829-35. PMID 11889582 DOI: 10.1007/S00424-001-0752-2  0.313
2001 Mahamed S, Ali AF, Wang B, Ho D, Duffin J. The control of breathing at rest. Advances in Experimental Medicine and Biology. 499: 431-3. PMID 11729920 DOI: 10.1007/978-1-4615-1375-9_69  0.308
2001 Mahamed S, Duffin J. Modeling respiratory adaptations in humans. Advances in Experimental Medicine and Biology. 499: 241-5. PMID 11729885 DOI: 10.1007/978-1-4615-1375-9_38  0.329
2001 Peever JH, Duffin J. Respiratory control of hypoglossal motoneurons Advances in Experimental Medicine and Biology. 499: 101-106. PMID 11729862 DOI: 10.1007/978-1-4615-1375-9_16  0.304
2001 Mahamed S, Duffin J. Repeated hypoxic exposures change respiratory chemoreflex control in humans. The Journal of Physiology. 534: 595-603. PMID 11454975 DOI: 10.1111/J.1469-7793.2001.00595.X  0.301
2001 Mahamed S, Ali AF, Ho D, Wang B, Duffin J. The contribution of chemoreflex drives to resting breathing in man. Experimental Physiology. 86: 109-16. PMID 11429624 DOI: 10.1113/Eph8602090  0.313
2000 Duffin J, Tian GF, Peever JH. Functional synaptic connections among respiratory neurons Respiration Physiology. 122: 237-246. PMID 10967347 DOI: 10.1016/S0034-5687(00)00162-6  0.324
2000 Duffin J, Mohan RM, Vasiliou P, Stephenson R, Mahamed S. A model of the chemoreflex control of breathing in humans: model parameters measurement. Respiration Physiology. 120: 13-26. PMID 10786641 DOI: 10.1016/S0034-5687(00)00095-5  0.342
2000 Stephenson R, Mohan RM, Duffin J, Jarsky TM. Circadian rhythms in the chemoreflex control of breathing. American Journal of Physiology. Regulatory, Integrative and Comparative Physiology. 278: R282-6. PMID 10644650 DOI: 10.1152/Ajpregu.2000.278.1.R282  0.322
2000 Vovk A, Duffin J, Kowalchuk JM, Paterson DH, Cunningham DA. Changes in chemoreflex characteristics following acute carbonic anhydrase inhibition in humans at rest Experimental Physiology. 85: 847-856. DOI: 10.1111/J.1469-445X.2000.02016.X  0.326
1999 Mohan RM, Amara CE, Cunningham DA, Duffin J. Measuring central-chemoreflex sensitivity in man: rebreathing and steady-state methods compared Respiration Physiology. 115: 23-33. PMID 10344412 DOI: 10.1016/S0034-5687(99)00003-1  0.304
1999 Tian GF, Peever JH, Duffin J. Mutual inhibition between Botzinger-complex bulbospinal expiratory neurons detected with cross-correlation in the decerebrate rat Experimental Brain Research. 125: 440-446. PMID 10323290 DOI: 10.1007/S002210050701  0.312
1999 Tian GF, Peever JH, Duffin J. Botzinger-complex, bulbospinal expiratory neurones monosynaptically inhibit ventral-group respiratory neurones in the decerebrate rat Experimental Brain Research. 124: 173-180. PMID 9928840 DOI: 10.1007/S002210050612  0.315
1998 Tian GF, Peever JH, Duffin J. Synaptic connections to phrenic motoneurons in the decerebrate rat Advances in Experimental Medicine and Biology. 450: 51-59. PMID 10026963 DOI: 10.1007/978-1-4757-9077-1_11  0.301
1998 Iscoe S, Beaton M, Duffin J. Chemoreflex thresholds to CO2 in decerebrate cats. Respiration Physiology. 113: 1-10. PMID 9776545 DOI: 10.1016/S0034-5687(98)00052-8  0.324
1998 Tian GF, Peever JH, Duffin J. Botzinger-complex expiratory neurons monosynaptically inhibit phrenic motoneurons in the decerebrate rat Experimental Brain Research. 122: 149-156. PMID 9776513 DOI: 10.1007/S002210050502  0.31
1998 Tian G-, Duffin J. The role of dorsal respiratory group neurons studied with cross-correlation in the decerebrate rat. Experimental Brain Research. 121: 29-34. PMID 9698187 DOI: 10.1007/S002210050433  0.324
1997 Tian G-, Duffin J. Synchronization of ventral-group, bulbospinal inspiratory neurons in the decerebrate rat. Experimental Brain Research. 117: 479-487. PMID 9438717 DOI: 10.1007/S002210050244  0.325
1997 Mohan R, Duffin J. The effect of hypoxia on the ventilatory response to carbon dioxide in man. Respiration Physiology. 108: 101-115. PMID 9232684 DOI: 10.1016/S0034-5687(97)00024-8  0.353
1997 Rapanos T, Duffin J. The ventilatory response to hypoxia below the carbon dioxide threshold. Canadian Journal of Applied Physiology-Revue Canadienne De Physiologie Appliquee. 22: 23-36. PMID 9018405 DOI: 10.1139/H97-003  0.321
1996 Koehle M, Duffin J. The effect of exercise duration on the fast component of exercise hyperpnoea at work rates below the first ventilatory threshold. European Journal of Applied Physiology. 74: 548-552. PMID 8971497 DOI: 10.1007/Bf02376771  0.305
1996 Tian G-, Duffin J. Connections from upper cervical inspiratory neurons to phrenic and intercostal motoneurons studied with cross-correlation in the decerebrate rat Experimental Brain Research. 110: 196-204. PMID 8836684 DOI: 10.1007/Bf00228551  0.319
1995 Duffin J, van Alphen J. Bilateral connections from ventral group inspiratory neurons to phrenic motoneurons in the rat determined by cross-correlation. Brain Research. 694: 55-60. PMID 8974664 DOI: 10.1016/0006-8993(95)00765-I  0.324
1995 Duffin J, van Alphen J. Cross-correlation of augmenting expiratory neurons of the Bötzinger complex in the cat. Experimental Brain Research. 103: 251-5. PMID 7789432 DOI: 10.1007/Bf00231711  0.322
1995 England SJ, Melton JE, Douse MA, Duffin J. Activity of respiratory neurons during hypoxia in the chemodenervated cat Journal of Applied Physiology. 78: 856-861. PMID 7775329 DOI: 10.1152/Jappl.1995.78.3.856  0.335
1995 Mateika JH, Duffin J. A review of the control of breathing during exercise. European Journal of Applied Physiology and Occupational Physiology. 71: 1-27. PMID 7556128 DOI: 10.1007/Bf00511228  0.327
1994 Mateika JH, Duffin J. Coincidental changes in ventilation and electromyographic activity during consecutive incremental exercise tests. European Journal of Applied Physiology and Occupational Physiology. 68: 54-61. PMID 8162924 DOI: 10.1007/Bf00599242  0.355
1994 Duffin J, Douse MA, van Alphen J. Excitation of upper cervical inspiratory neurones by vagal stimulation in the cat. Neuroreport. 5: 1133-6. PMID 8080973 DOI: 10.1097/00001756-199405000-00028  0.313
1994 Mateika JH, Duffin J. Ventilatory responses to exercise performed below and above the first ventilatory threshold. European Journal of Applied Physiology and Occupational Physiology. 68: 327-35. PMID 8055891 DOI: 10.1007/Bf00571452  0.316
1994 Duffin J. Neural drives to breathing during exercise Canadian Journal of Applied Physiology-Revue Canadienne De Physiologie Appliquee. 19: 289-304. PMID 8000355 DOI: 10.1139/H94-025  0.3
1994 van Alphen J, Duffin J. Entrained breathing and oxygen consumption during treadmill walking. Canadian Journal of Applied Physiology = Revue Canadienne De Physiologie AppliquéE. 19: 432-40. PMID 7849659 DOI: 10.1139/H94-035  0.33
1994 Mateika JH, Duffin J. The ventilation, lactate and electromyographic thresholds during incremental exercise tests in normoxia, hypoxia and hyperoxia. European Journal of Applied Physiology and Occupational Physiology. 69: 110-8. PMID 7805664 DOI: 10.1007/Bf00609402  0.372
1993 Lipski J, Duffin J, Kruszewska B, Zhang X. Upper cervical inspiratory neurons in the rat: an electrophysiological and morphological study. Experimental Brain Research. 95: 477-87. PMID 8224074 DOI: 10.1007/Bf00227141  0.31
1993 Duffin J, Douse MA. Bötzinger expiratory neurones inhibit propriobulbar decrementing inspiratory neurones. Neuroreport. 4: 1215-1218. PMID 8219016 DOI: 10.1097/00001756-199309000-00001  0.324
1992 Kelsey CJ, Duffin J. Changes in ventilation in response to ramp changes in treadmill exercise load European Journal of Applied Physiology and Occupational Physiology. 65: 480-484. PMID 1425657 DOI: 10.1007/Bf00243518  0.335
1992 Mateika JH, Duffin J. Changes in ventilation at the start and end of moderate and heavy exercise of short and long duration. European Journal of Applied Physiology and Occupational Physiology. 65: 234-40. PMID 1396652 DOI: 10.1007/Bf00705087  0.331
1991 Duffin J, Brooks D, Fedorko L. Paucity of dorsal inspiratory neuron collateral projections to ventral inspiratory neurons. Neuroreport. 2: 225-228. PMID 1912452 DOI: 10.1097/00001756-199105000-00002  0.307
1991 Duffin J. A model of respiratory rhythm generation. Neuroreport. 2: 623-626. PMID 1756244 DOI: 10.1097/00001756-199110000-00018  0.32
1990 Duffin J, Aweida D. The propriobulbar respiratory neurons in the cat Experimental Brain Research. 81: 213-220. PMID 2204542 DOI: 10.1007/Bf00228110  0.32
1990 Duffin J. The Chemoreflex Control Of Breathing And Its Measurement Canadian Journal of Anaesthesia-Journal Canadien D Anesthesie. 37: 933-942. PMID 2123750 DOI: 10.1007/Bf03006641  0.356
1989 Fedorko L, Duffin J, England S. Inhibition of inspiratory neurons of the nucleus retroambigualis by expiratory neurons of the Botzinger complex in the cat. Experimental Neurology. 106: 74-77. PMID 2792299 DOI: 10.1016/0014-4886(89)90146-5  0.302
1989 Mateika JH, Duffin J. The connections from botzinger expiratory neurons to upper cervical inspiratory neurons in the cat. Experimental Neurology. 104: 138-46. PMID 2707362 DOI: 10.1016/S0014-4886(89)80007-X  0.311
1989 Jeyaranjan R, Goode R, Duffin J. Changes in ventilation at the end of heavy exercise of different durations European Journal of Applied Physiology. 59: 385-389. PMID 2598920 DOI: 10.1007/Bf02389815  0.322
1989 Jeyaranjan R, Goode R, Duffin J. Role of lactic acidosis in the ventilatory response to heavy exercise. Respiration. 55: 202-209. PMID 2595103 DOI: 10.1159/000195735  0.308
1989 Jeyaranjan R, Goode R, Duffin J. The effect of metabolic acid-base changes on the ventilatory changes at the end of heavy exercise. European Journal of Applied Physiology. 58: 405-410. PMID 2537721 DOI: 10.1007/Bf00643517  0.332
1989 Fedorko L, Hoskin RW, Duffin J. Projections from inspiratory neurons of the nucleus retroambigualis to phrenic motoneurons in the cat. Experimental Neurology. 105: 306-310. PMID 2475362 DOI: 10.1016/0014-4886(89)90134-9  0.304
1988 Jeyaranjan R, Goode R, Duffin J. Changes in respiration in the transition from heavy exercise to rest European Journal of Applied Physiology. 57: 606-610. PMID 3396580 DOI: 10.1007/Bf00418470  0.326
1988 Egan TM, Duffin J, Glynn MFX, Todd TRJ, DeMajo W, Murphy E, Fox L, Cooper JD. Ten-year experience with extracorporeal membrane oxygenation for severe respiratory failure Chest. 94: 681-687. PMID 3168565 DOI: 10.1378/Chest.94.4.681  0.305
1988 Duffin J, McAvoy GV. The peripheral-chemoreceptor threshold to carbon dioxide in man. The Journal of Physiology. 406: 15-26. PMID 3151077 DOI: 10.1113/Jphysiol.1988.Sp017365  0.338
1987 Hoskin R, Duffin J. Excitation of upper cervical inspiratory neurons by inspiratory neurons of the nucleus tractus solitarius in the cat Experimental Neurology. 95: 126-141. PMID 3792473 DOI: 10.1016/0014-4886(87)90012-4  0.313
1987 Hoskin RW, Duffin J. Excitation of upper cervical inspiratory neurons by inspiratory neurons of the nucleus retroambigualis in the cat. Experimental Neurology. 98: 404-417. PMID 3666086 DOI: 10.1016/0014-4886(87)90251-2  0.303
1987 Jeyaranjan R, Goode R, Beamish S, Duffin J. The contribution of peripheral chemoreceptors to ventilation during heavy exercise. Respiration Physiology. 68: 203-213. PMID 3602617 DOI: 10.1016/S0034-5687(87)80006-3  0.374
1987 Duffin J, Hoskin RW. Intracellular recordings from upper cervical inspiratory neurons in the cat. Brain Research. 435: 351-354. PMID 3427463 DOI: 10.1016/0006-8993(87)91623-4  0.322
1987 Casey K, Duffin J, Kelsey CJ, McAvoy GV. The effect of treadmill speed on ventilation at the start of exercise in man. The Journal of Physiology. 391: 13-24. PMID 3127577 DOI: 10.1113/Jphysiol.1987.Sp016722  0.32
1987 Casey K, Duffin J, McAvoy GV. The effect of exercise on the central-chemoreceptor threshold in man. The Journal of Physiology. 383: 9-18. PMID 3116207 DOI: 10.1113/Jphysiol.1987.Sp016392  0.326
1986 Lipski J, Duffin J. An electrophysiological investigation of propriospinal inspiratory neurons in the upper cervical cord of the cat. Experimental Brain Research. 61: 625-37. PMID 3956619 DOI: 10.1007/Bf00237589  0.301
1986 Long S, Duffin J. The neuronal determinants of respiratory rhythm Progress in Neurobiology. 27: 101-182. PMID 3529237 DOI: 10.1016/0301-0082(86)90007-9  0.318
1984 Long SE, Duffin J. Cross-correlation of ventrolateral inspiratory neurons in the cat Experimental Neurology. 83: 233-253. PMID 6692865 DOI: 10.1016/S0014-4886(84)90095-5  0.31
1984 Long SE, Duffin J. The medullary respiratory neurons: a review. Canadian Journal of Physiology and Pharmacology. 62: 161-182. PMID 6370392 DOI: 10.1139/Y84-028  0.333
1983 Duffin J, Bechbache RR. The changes in ventilation and heart rate at the start of treadmill exercise Canadian Journal of Physiology and Pharmacology. 61: 120-126. PMID 6839211 DOI: 10.1139/Y83-017  0.301
1982 Graham K, Duffin J. Cross-correlation of medullary dorsomedial inspiratory neurons in the cat. Experimental Neurology. 75: 627-643. PMID 7060692 DOI: 10.1016/0014-4886(82)90030-9  0.31
1981 Duffin J, Graham K. The regularity and interrelation of respiratory and cardiac rhythms at rest and during exercise. Canadian Journal of Physiology and Pharmacology. 59: 84-87. PMID 7214214 DOI: 10.1139/Y81-014  0.334
1981 Graham K, Duffin J. Cross correlation of medullary expiratory neurons in the cat Experimental Neurology. 73: 451-464. PMID 7021170 DOI: 10.1016/0014-4886(81)90279-X  0.313
1981 Phillipson EA, Bowes G, Townsend ER, Duffin J, Cooper JD. Carotid chemoreceptors in ventilatory responses to changes in venous CO2 load. Journal of Applied Physiology. 51: 1398-1403. PMID 6797996 DOI: 10.1152/Jappl.1981.51.6.1398  0.334
1981 Phillipson EA, Bowes G, Townsend ER, Duffin J, Cooper JD. Role of metabolic CO2 production in ventilatory response to steady-state exercise. Journal of Clinical Investigation. 68: 768-774. PMID 6792222 DOI: 10.1172/Jci110313  0.34
1981 Phillipson EA, Duffin J, Cooper JD. Critical dependence of respiratory rhythmicity on metabolic CO2 load Journal of Applied Physiology. 50: 45-54. PMID 6782057 DOI: 10.1152/Jappl.1981.50.1.45  0.332
1980 Bowden ES, Duffin J. Response of the dorsomedial respiratory neurons of cats to changes in lung volume Experimental Neurology. 69: 334-348. PMID 7409048 DOI: 10.1016/0014-4886(80)90216-2  0.317
1980 Duffin J, Bechbache RR, Goode RC, Chung SA. The ventilatory response to carbon dioxide in hyperoxic exercise Respiration Physiology. 40: 93-105. PMID 6771849 DOI: 10.1016/0034-5687(80)90007-9  0.331
1978 Taylor EK, Duffin J, Vachon BR, McCracken DH. The recruitment times and firing patterns of the medullary respiratory neurones of the cat Respiration Physiology. 34: 247-266. PMID 212806 DOI: 10.1016/0034-5687(78)90032-4  0.308
1976 Duffin J, Triscott A, Whitwam JG. The Effect Of Halothane And Thiopentone On Ventilatory Responses Mediated By The Peripheral Chemoreceptors In Man Bja: British Journal of Anaesthesia. 48: 975-981. PMID 791311 DOI: 10.1093/Bja/48.10.975  0.357
1976 Whitwam JG, Duffin J, Triscott A, Lewin K. Stimulation of the peripheral chemoreceptors with sodium bicarbonate. British Journal of Anaesthesia. 48: 853-7. PMID 9124 DOI: 10.1093/Bja/48.9.853  0.326
1972 Duffin J. The functional organization of respiratory neurones: a review. Canadian Journal of Anaesthesia-Journal Canadien D Anesthesie. 19: 1-7. PMID 4550562 DOI: 10.1007/Bf03006902  0.325
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