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Patient Engagement and Multidisciplinary Involvement Has an Impact on Clinical Guideline Development and Decisions: A Comparison of Two Irritable Bowel Syndrome Guidelines Using the Same Data.

Moayyedi P, Marsiglio M, Andrews CN, Graff LA, Korownyk C, Kvern B, Lazarescu A, Liu L, MacQueen G, Paterson WG, Sidani S, Vanner SJ, Sinclair P, Marshall L, Fernandes A.

J Can Assoc Gastroenterol. 2019 Apr;2(1):30-36. doi: 10.1093/jcag/gwy072. Epub 2019 Jan 17.


Canadian Association of Gastroenterology Clinical Practice Guideline for the Management of Irritable Bowel Syndrome (IBS).

Moayyedi P, Andrews CN, MacQueen G, Korownyk C, Marsiglio M, Graff L, Kvern B, Lazarescu A, Liu L, Paterson WG, Sidani S, Vanner S.

J Can Assoc Gastroenterol. 2019 Apr;2(1):6-29. doi: 10.1093/jcag/gwy071. Epub 2019 Jan 17.


Diffuse Esophageal Narrowing in Eosinophilic Esophagitis: A Barium Contrast Study.

Muinuddin A, O'Brien PG, Hurlbut DJ, Paterson WG.

J Can Assoc Gastroenterol. 2019 Apr;2(1):1-5. doi: 10.1093/jcag/gwy022. Epub 2018 May 24.


Electron-scale dynamics of the diffusion region during symmetric magnetic reconnection in space.

Torbert RB, Burch JL, Phan TD, Hesse M, Argall MR, Shuster J, Ergun RE, Alm L, Nakamura R, Genestreti KJ, Gershman DJ, Paterson WR, Turner DL, Cohen I, Giles BL, Pollock CJ, Wang S, Chen LJ, Stawarz JE, Eastwood JP, Hwang KJ, Farrugia C, Dors I, Vaith H, Mouikis C, Ardakani A, Mauk BH, Fuselier SA, Russell CT, Strangeway RJ, Moore TE, Drake JF, Shay MA, Khotyaintsev YV, Lindqvist PA, Baumjohann W, Wilder FD, Ahmadi N, Dorelli JC, Avanov LA, Oka M, Baker DN, Fennell JF, Blake JB, Jaynes AN, Le Contel O, Petrinec SM, Lavraud B, Saito Y.

Science. 2018 Dec 21;362(6421):1391-1395. doi: 10.1126/science.aat2998. Epub 2018 Nov 15.


Environmental and physiological determinants of huddling behavior of molting female southern elephant seals (Mirounga leonina).

Chaise LL, McCafferty DJ, Krellenstein A, Gallon SL, Paterson WD, Théry M, Ancel A, Gilbert C.

Physiol Behav. 2019 Feb 1;199:182-190. doi: 10.1016/j.physbeh.2018.10.016. Epub 2018 Oct 30.


Energy partitioning constraints at kinetic scales in low-β turbulence.

Gershman DJ, F-Viñas A, Dorelli JC, Goldstein ML, Shuster J, Avanov LA, Boardsen SA, Stawarz JE, Schwartz SJ, Schiff C, Lavraud B, Saito Y, Paterson WR, Giles BL, Pollock CJ, Strangeway RJ, Russell CT, Torbert RB, Moore TE, Burch JL.

Phys Plasmas. 2018;25(2). pii: 022303. doi: 10.1063/1.5009158. Epub 2018 Feb 20.


Direct measurements of two-way wave-particle energy transfer in a collisionless space plasma.

Kitamura N, Kitahara M, Shoji M, Miyoshi Y, Hasegawa H, Nakamura S, Katoh Y, Saito Y, Yokota S, Gershman DJ, Vinas AF, Giles BL, Moore TE, Paterson WR, Pollock CJ, Russell CT, Strangeway RJ, Fuselier SA, Burch JL.

Science. 2018 Sep 7;361(6406):1000-1003. doi: 10.1126/science.aap8730.


Two-year retrospective analysis of patients undergoing direct to procedure flexible sigmoidoscopy investigation with rectal bleeding as a primary complaint.

Nguyen HH, Bechara R, Paterson WG, Hookey LC.

Endosc Int Open. 2018 Aug;6(8):E1059-E1064. doi: 10.1055/a-0600-2157. Epub 2018 Aug 10.


Sustained esophageal longitudinal smooth muscle contraction may not be a cause of noncardiac chest pain.

McIntosh K, Paterson WG.

Neurogastroenterol Motil. 2018 Nov;30(11):e13428. doi: 10.1111/nmo.13428. Epub 2018 Aug 1.


Local weather and body condition influence habitat use and movements on land of molting female southern elephant seals (Mirounga leonina).

Chaise LL, Prinet I, Toscani C, Gallon SL, Paterson W, McCafferty DJ, Théry M, Ancel A, Gilbert C.

Ecol Evol. 2018 May 20;8(12):6081-6090. doi: 10.1002/ece3.4049. eCollection 2018 Jun.


Electron Bulk Acceleration and Thermalization at Earth's Quasiperpendicular Bow Shock.

Chen LJ, Wang S, Wilson LB, Schwartz S, Bessho N, Moore T, Gershman D, Giles B, Malaspina D, Wilder FD, Ergun RE, Hesse M, Lai H, Russell C, Strangeway R, Torbert RB, F-Vinas A, Burch J, Lee S, Pollock C, Dorelli J, Paterson W, Ahmadi N, Goodrich K, Lavraud B, Le Contel O, Khotyaintsev YV, Lindqvist PA, Boardsen S, Wei H, Le A, Avanov L.

Phys Rev Lett. 2018 Jun 1;120(22):225101. doi: 10.1103/PhysRevLett.120.225101.


Electron Crescent Distributions as a Manifestation of Diamagnetic Drift in an Electron-Scale Current Sheet: Magnetospheric Multiscale Observations Using New 7.5 ms Fast Plasma Investigation Moments.

Rager AC, Dorelli JC, Gershman DJ, Uritsky V, Avanov LA, Torbert RB, Burch JL, Ergun RE, Egedal J, Schiff C, Shuster JR, Giles BL, Paterson WR, Pollock CJ, Strangeway RJ, Russell CT, Lavraud B, Coffey VN, Saito Y.

Geophys Res Lett. 2018 Jan 28;45(2):578-584. doi: 10.1002/2017GL076260. Epub 2018 Jan 30.


Neonatal Features of the Prader-Willi Syndrome; The Case for Making the Diagnosis During the First Week of Life

Çizmecioğlu FM, Jones JH, Paterson WF, Kherra S, Kourime M, McGowan R, Shaikh MG, Donaldson M.

J Clin Res Pediatr Endocrinol. 2018 Jul 31;10(3):264-273. doi: 10.4274/jcrpe.0029. Epub 2018 Mar 19.


Evidence for Secondary Flux Rope Generated by the Electron Kelvin-Helmholtz Instability in a Magnetic Reconnection Diffusion Region.

Zhong ZH, Tang RX, Zhou M, Deng XH, Pang Y, Paterson WR, Giles BL, Burch JL, Tobert RB, Ergun RE, Khotyaintsev YV, Lindquist PA.

Phys Rev Lett. 2018 Feb 16;120(7):075101. doi: 10.1103/PhysRevLett.120.075101.


Clinical Practice Guidelines for the Assessment of Uninvestigated Esophageal Dysphagia.

Liu LWC, Andrews CN, Armstrong D, Diamant N, Jaffer N, Lazarescu A, Li M, Martino R, Paterson W, Leontiadis GI, Tse F.

J Can Assoc Gastroenterol. 2018 Feb 9;1(1):5-19. doi: 10.1093/jcag/gwx008. eCollection 2018 Apr.


Comparison of Flexible Sigmoidoscopy Screening in Average Risk Patients Performed by Nurses Versus Gastroenterologists.

Makhzoum A, Louw J, Paterson WG.

J Can Assoc Gastroenterol. 2018 Feb 8;1(2):82-86. doi: 10.1093/jcag/gwx007. eCollection 2018 Jun.


Breath Testing Consensus Guidelines for SIBO: RES IPSA LOCQUITOR.

Paterson W, Camilleri M, Simren M, Boeckxstaens G, Vanner SJ.

Am J Gastroenterol. 2017 Dec;112(12):1888-1889. doi: 10.1038/ajg.2017.233. No abstract available.


Coalescence of Macroscopic Flux Ropes at the Subsolar Magnetopause: Magnetospheric Multiscale Observations.

Zhou M, Berchem J, Walker RJ, El-Alaoui M, Deng X, Cazzola E, Lapenta G, Goldstein ML, Paterson WR, Pang Y, Ergun RE, Lavraud B, Liang H, Russell CT, Strangeway RJ, Zhao C, Giles BL, Pollock CJ, Lindqvist PA, Marklund G, Wilder FD, Khotyaintsev YV, Torbert RB, Burch JL.

Phys Rev Lett. 2017 Aug 4;119(5):055101. doi: 10.1103/PhysRevLett.119.055101. Epub 2017 Aug 2.


Instability of Agyrotropic Electron Beams near the Electron Diffusion Region.

Graham DB, Khotyaintsev YV, Vaivads A, Norgren C, André M, Webster JM, Burch JL, Lindqvist PA, Ergun RE, Torbert RB, Paterson WR, Gershman DJ, Giles BL, Magnes W, Russell CT.

Phys Rev Lett. 2017 Jul 14;119(2):025101. doi: 10.1103/PhysRevLett.119.025101. Epub 2017 Jul 13.


Structure, force balance, and topology of Earth's magnetopause.

Russell CT, Strangeway RJ, Zhao C, Anderson BJ, Baumjohann W, Bromund KR, Fischer D, Kepko L, Le G, Magnes W, Nakamura R, Plaschke F, Slavin JA, Torbert RB, Moore TE, Paterson WR, Pollock CJ, Burch JL.

Science. 2017 Jun 2;356(6341):960-963. doi: 10.1126/science.aag3112. Epub 2017 Jun 1.


Wave-particle energy exchange directly observed in a kinetic Alfvén-branch wave.

Gershman DJ, F-Viñas A, Dorelli JC, Boardsen SA, Avanov LA, Bellan PM, Schwartz SJ, Lavraud B, Coffey VN, Chandler MO, Saito Y, Paterson WR, Fuselier SA, Ergun RE, Strangeway RJ, Russell CT, Giles BL, Pollock CJ, Torbert RB, Burch JL.

Nat Commun. 2017 Mar 31;8:14719. doi: 10.1038/ncomms14719.



Hookey L, Louw J, Wiepjes M, Rubinger N, Van Weyenberg S, Day AG, Paterson W.

Gastrointest Endosc. 2017 Mar;85(3):684-685. doi: 10.1016/j.gie.2016.10.016. No abstract available.


Transient, small-scale field-aligned currents in the plasma sheet boundary layer during storm time substorms.

Nakamura R, Sergeev VA, Baumjohann W, Plaschke F, Magnes W, Fischer D, Varsani A, Schmid D, Nakamura TK, Russell CT, Strangeway RJ, Leinweber HK, Le G, Bromund KR, Pollock CJ, Giles BL, Dorelli JC, Gershman DJ, Paterson W, Avanov LA, Fuselier SA, Genestreti K, Burch JL, Torbert RB, Chutter M, Argall MR, Anderson BJ, Lindqvist PA, Marklund GT, Khotyaintsev YV, Mauk BH, Cohen IJ, Baker DN, Jaynes AN, Ergun RE, Singer HJ, Slavin JA, Kepko EL, Moore TE, Lavraud B, Coffey V, Saito Y.

Geophys Res Lett. 2016 May 28;43(10):4841-4849. Epub 2016 May 30.


Rippled Quasiperpendicular Shock Observed by the Magnetospheric Multiscale Spacecraft.

Johlander A, Schwartz SJ, Vaivads A, Khotyaintsev YV, Gingell I, Peng IB, Markidis S, Lindqvist PA, Ergun RE, Marklund GT, Plaschke F, Magnes W, Strangeway RJ, Russell CT, Wei H, Torbert RB, Paterson WR, Gershman DJ, Dorelli JC, Avanov LA, Lavraud B, Saito Y, Giles BL, Pollock CJ, Burch JL.

Phys Rev Lett. 2016 Oct 14;117(16):165101. Epub 2016 Oct 12.


Ion-scale secondary flux ropes generated by magnetopause reconnection as resolved by MMS.

Eastwood JP, Phan TD, Cassak PA, Gershman DJ, Haggerty C, Malakit K, Shay MA, Mistry R, Øieroset M, Russell CT, Slavin JA, Argall MR, Avanov LA, Burch JL, Chen LJ, Dorelli JC, Ergun RE, Giles BL, Khotyaintsev Y, Lavraud B, Lindqvist PA, Moore TE, Nakamura R, Paterson W, Pollock C, Strangeway RJ, Torbert RB, Wang S.

Geophys Res Lett. 2016 May 28;43(10):4716-4724. Epub 2016 May 18.


Lack of benefit of active preparation compared with a clear fluid-only diet in small-bowel visualization for video capsule endoscopy: results of a randomized, blinded, controlled trial.

Hookey L, Louw J, Wiepjes M, Rubinger N, Van Weyenberg S, Day AG, Paterson W.

Gastrointest Endosc. 2017 Jan;85(1):187-193. doi: 10.1016/j.gie.2016.07.028. Epub 2016 Jul 21.


A Patient Flow Analysis: Identification of Process Inefficiencies and Workflow Metrics at an Ambulatory Endoscopy Unit.

Almeida R, Paterson WG, Craig N, Hookey L.

Can J Gastroenterol Hepatol. 2016;2016:2574076. doi: 10.1155/2016/2574076. Epub 2016 Mar 29.


Stress increases descending inhibition in mouse and human colon.

Reed DE, Zhang Y, Beyak MJ, Lourenssen S, Blennerhassett MG, Paterson WG, Vanner SJ.

Neurogastroenterol Motil. 2016 Apr;28(4):569-80. doi: 10.1111/nmo.12755. Epub 2016 Jan 6.


Characterization of the peristaltic reflex in murine distal colon.

Zhang Y, Paterson WG.

Can J Physiol Pharmacol. 2016 Feb;94(2):190-198. doi: 10.1139/cjpp-2015-0086. Epub 2015 Aug 6.


The Development of a Continuous Intravascular Glucose Monitoring Sensor.

Crane BC, Barwell NP, Gopal P, Gopichand M, Higgs T, James TD, Jones CM, Mackenzie A, Mulavisala KP, Paterson W.

J Diabetes Sci Technol. 2015 Jul;9(4):751-61. doi: 10.1177/1932296815587937. Epub 2015 Jun 1.


Short Stature Screening by Accurate Length Measurement in Infants with a Birth Weight <9th Centile.

Montgomery Sardar C, Kinmond S, Siddique J, Cooper A, McGowan S, Paterson W, Donnelly S, Gault EJ, Donaldson M.

Horm Res Paediatr. 2015 Mar 31. [Epub ahead of print]


Competitive replacement of invasive congeners may relax impact on native species: interactions among zebra, quagga, and native unionid mussels.

Burlakova LE, Tulumello BL, Karatayev AY, Krebs RA, Schloesser DW, Paterson WL, Griffith TA, Scott MW, Crail T, Zanatta DT.

PLoS One. 2014 Dec 9;9(12):e114926. doi: 10.1371/journal.pone.0114926. eCollection 2014.


Effect of oxandrolone and timing of oral ethinylestradiol initiation on pubertal progression, height velocity and bone maturation in the UK Turner study.

Perry RJ, Gault EJ, Paterson WF, Dunger DB, Donaldson MD.

Horm Res Paediatr. 2014;81(5):298-308. doi: 10.1159/000356924. Epub 2014 Apr 15.


Impaired platelet-derived growth factor receptor expression and function in cultured lower esophageal sphincter circular smooth muscle cells from W/W(v) mutant mice.

Bautista-Cruz F, Nair DG, Lourenssen S, Miller DV, Blennerhassett MG, Paterson WG.

Can J Physiol Pharmacol. 2014 Jan;92(1):34-41. doi: 10.1139/cjpp-2013-0254. Epub 2013 Oct 8.


Relationship between the number of positive fecal occult blood tests and the diagnostic yield of colonoscopy.

Muinuddin A, Aslahi R, Hopman WM, Paterson WG.

Can J Gastroenterol. 2013 Feb;27(2):90-4.


Patient-empowerment interactive technologies.

Bruggers CS, Altizer RA, Kessler RR, Caldwell CB, Coppersmith K, Warner L, Davies B, Paterson W, Wilcken J, D'Ambrosio TA, German ML, Hanson GR, Gershan LA, Korenberg JR, Bulaj G.

Sci Transl Med. 2012 Sep 19;4(152):152ps16.


Workshop report: developing a pediatric inflammatory bowel diseases network and data platform in Canada.

Sherman PM, Brown S, Rose K, Murphy T, Makarchuk MJ, Paterson W, Belanger P.

J Pediatr Gastroenterol Nutr. 2012 Aug;55(2):125-30. doi: 10.1097/MPG.0b013e3182604f3c.


Esophageal disease: updated information on inflammation.

Orlando RC, Paterson WG, Harnett KM, Ma J, Behar J, Biancani P, Guarino MP, Altomare A, Cicala M, Cao W.

Ann N Y Acad Sci. 2011 Sep;1232:369-75. doi: 10.1111/j.1749-6632.2011.06064.x.


Evidence for altered circular smooth muscle cell function in lower esophageal sphincter of W/Wv mutant mice.

Bautista-Cruz F, Paterson WG.

Am J Physiol Gastrointest Liver Physiol. 2011 Dec;301(6):G1059-65. doi: 10.1152/ajpgi.00020.2011. Epub 2011 Sep 1.


Effect of oxandrolone and timing of pubertal induction on final height in Turner's syndrome: randomised, double blind, placebo controlled trial.

Gault EJ, Perry RJ, Cole TJ, Casey S, Paterson WF, Hindmarsh PC, Betts P, Dunger DB, Donaldson MD; British Society for Paediatric Endocrinology and Diabetes.

BMJ. 2011 Apr 14;342:d1980. doi: 10.1136/bmj.d1980.


Opportunity costs of gastrointestinal endoscopic training in Canada.

Depew WT, Hookey LC, Vanner SJ, Louw JA, Lowe CE, Ropeleski MJ, Beyak MJ, Lazarescu A, Paterson WG.

Can J Gastroenterol. 2010 Dec;24(12):733-8.


Position and duration of immobilization after primary anterior shoulder dislocation: a systematic review and meta-analysis of the literature.

Paterson WH, Throckmorton TW, Koester M, Azar FM, Kuhn JE.

J Bone Joint Surg Am. 2010 Dec 15;92(18):2924-33. doi: 10.2106/JBJS.J.00631. Review.


Estimating metabolic heat loss in birds and mammals by combining infrared thermography with biophysical modelling.

McCafferty DJ, Gilbert C, Paterson W, Pomeroy PP, Thompson D, Currie JI, Ancel A.

Comp Biochem Physiol A Mol Integr Physiol. 2011 Mar;158(3):337-45. doi: 10.1016/j.cbpa.2010.09.012. Epub 2010 Sep 30. Review.


Screening and therapy for malnutrition and related gastro-intestinal disorders in systemic sclerosis: recommendations of a North American expert panel.

Baron M, Bernier P, Côté LF, Delegge MH, Falovitch G, Friedman G, Gornitsky M, Hoffer J, Hudson M, Khanna D, Paterson WG, Schafer D, Toskes PP, Wykes L.

Clin Exp Rheumatol. 2010 Mar-Apr;28(2 Suppl 58):S42-6. Epub 2010 Jun 10.


Adrenal function and mortality in children and adolescents with Prader-Willi syndrome attending a single centre from 1991-2009.

Connell NA, Paterson WF, Wallace AM, Donaldson MD.

Clin Endocrinol (Oxf). 2010 Nov;73(5):686-8. doi: 10.1111/j.1365-2265.2010.03853.x. No abstract available.


Summary of the Canadian Association of Gastroenterology 2004 strategic plan.

Bridges RJ, Paterson WG, Sinclair P, Morgan DG.

Can J Gastroenterol. 2010 Mar;24(3):164-72. English, French. No abstract available.


Wait times for gastroenterology consultation in Canada: the patients' perspective.

Paterson WG, Barkun AN, Hopman WM, Leddin DJ, Paré P, Petrunia DM, Sewitch MJ, Switzer C, van Zanten SV.

Can J Gastroenterol. 2010 Jan;24(1):28-32.


P2Y1 receptors mediate apamin-sensitive and -insensitive inhibitory junction potentials in murine colonic circular smooth muscle.

Zhang Y, Lomax AE, Paterson WG.

J Pharmacol Exp Ther. 2010 May;333(2):602-11. doi: 10.1124/jpet.109.160978. Epub 2010 Jan 26.


TREK-1 channels do not mediate nitrergic neurotransmission in circular smooth muscle from the lower oesophageal sphincter.

Zhang Y, Miller DV, Paterson WG.

Br J Pharmacol. 2010 Jan 1;159(2):362-73. doi: 10.1111/j.1476-5381.2009.00531.x. Epub 2009 Dec 4.

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