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John Clarke

Research Profile

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Complementary Therapies

Physiology

Gastrointestinal Motility

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Publications

TOP 3
Daniela Jodorkovsky; Ellen M Stein; Kerry Brandt Dunbar; Susan L Gearhart; John O Clarke
Biofeedback therapy for defecatory dysfunction: "real life" experience.
John O Clarke; John E Pandolfino
Esophageal motor disorders: how to bridge the gap between advanced diagnostic tools and paucity of therapeutic modalities?
John O Clarke; John E Pandolfino
Solving the dilemma of proton pump inhibitor nonresponders: targeting the mechanism.

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All Publications

2013: Daniela Jodorkovsky; Ellen M Stein; Kerry Brandt Dunbar; Susan L Gearhart; John O Clarke
Biofeedback therapy for defecatory dysfunction: "real life" experience.
Journal of clinical gastroenterology 2013;47(3):252-5.
2012: John O Clarke; John E Pandolfino
Esophageal motor disorders: how to bridge the gap between advanced diagnostic tools and paucity of therapeutic modalities?
Journal of clinical gastroenterology 2012;46(6):442-8.
2012: John O Clarke; John E Pandolfino
Solving the dilemma of proton pump inhibitor nonresponders: targeting the mechanism.
Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association 2012;10(4):336-7.
2012: John O Clarke
Assessing constipation: the devil is in the details.
Journal of clinical gastroenterology 2012;46(2):91-2.
2011: John O Clarke; C Prakash Gyawali; Roger P Tatum
High-resolution manometry.
Annals of the New York Academy of Sciences 2011;1232():349-57.
2010: Jackson C Elam; Stacey L Ishman; Kerry Brandt Dunbar; John O Clarke; Christine G Gourin
The relationship between depressive symptoms and Voice Handicap Index scores in laryngopharyngeal reflux.
The Laryngoscope 2010;120(9):1900-3.
2010: Gerard Mullin; John O Clarke
Role of complementary and alternative medicine in managing gastrointestinal motility disorders.
Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition 2010;25(1):85-7.
2009: Harvey A Ziessman; Ankit Chander; John O Clarke; Alison Ramos; Richard L Wahl
The added diagnostic value of liquid gastric emptying compared with solid emptying alone.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine 2009;50(5):726-31.
2008: Jonathan M Buscaglia; Eun Shin; John O Clarke; Samuel A Giday; Cynthia W Ko; Paul J Thuluvath; Priscilla Magno; Xavier Dray; Sergey V Kantsevoy
Endoscopic retrograde cholangiopancreatography, but not esophagogastroduodenoscopy or colonoscopy, significantly increases portal venous pressure: direct portal pressure measurements through endoscopic ultrasound-guided cannulation.
Endoscopy 2008;40(8):670-4.
2008: John O Clarke; Samuel A Giday; Priscilla Magno; Eun Shin; Jonathan M Buscaglia; Sanjay B Jagannath; Gerard Mullin
How good is capsule endoscopy for detection of periampullary lesions? Results of a tertiary-referral center.
Gastrointestinal endoscopy 2008;68(2):267-72.
2008: Priscilla Magno; Samuel A Giday; Kathleen L Gabrielson; Eun Shin; John O Clarke; Cynthia W Ko; Jonathan M Buscaglia; Sanjay B Jagannath; Marcia Canto; Sergey V Kantsevoy
EUS-guided submucosal implantation of a radiopaque marker: a simple and effective procedure to facilitate subsequent surgical and radiation therapy.
Gastrointestinal endoscopy 2008;67(7):1147-52.
2008: Jonathan M Buscaglia; B W Simons; B J Prosser; DAWN RUBEN; Samuel A Giday; Priscilla Magno; John O Clarke; Eun Shin; Anthony N Kalloo; Sergey V Kantsevoy; Kathleen L Gabrielson; Sanjay B Jagannath
Severity of post-ERCP pancreatitis directly proportional to the invasiveness of endoscopic intervention: a pilot study in a canine model.
Endoscopy 2008;40(6):506-12.
2008: Gerard Mullin; Octavia Pickett-Blakely; John O Clarke
Integrative medicine in gastrointestinal disease: evaluating the evidence.
Expert review of gastroenterology & hepatology 2008;2(2):261-80.
2008: Jonathan M Buscaglia; Samuel A Giday; Sergey V Kantsevoy; John O Clarke; Priscilla Magno; Elaine Yong; Gerard Mullin
Performance characteristics of the suspected blood indicator feature in capsule endoscopy according to indication for study.
Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association 2008;6(3):298-301.
2008: Samuel A Giday; John O Clarke; Jonathan M Buscaglia; Eun Shin; Cynthia W Ko; Priscilla Magno; Sergey V Kantsevoy
EUS-guided portal vein catheterization: a promising novel approach for portal angiography and portal vein pressure measurements.
Gastrointestinal endoscopy 2008;67(2):338-42.
2008: John O Clarke; Gerard Mullin
A review of complementary and alternative approaches to immunomodulation.
Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition 2008;23(1):49-62.
2008: Jonathan M Buscaglia; Sumit Kapoor; John O Clarke; Juan Carlos Bucobo; Samuel A Giday; Priscilla Magno; Elaine Yong; Gerard Mullin
Enhanced diagnostic yield with prolonged small bowel transit time during capsule endoscopy.
International journal of medical sciences 2008;5(6):303-8.
2008: Jonathan M Buscaglia; Brian W Simons; Brent J Prosser; DAWN RUBEN; Samuel A Giday; Priscilla Magno; John O Clarke; Eun Shin; Anthony N Kalloo; Sergey V Kantsevoy; Kathleen L Gabrielson; Sanjay B Jagannath
Etanercept, a TNF-alpha binding agent, is ineffective in the prevention of post-ERCP pancreatitis in canines.
JOP : Journal of the pancreas 2008;9(4):456-67.
2008: John E Pandolfino; Sudip K Ghosh; John Rice; John O Clarke; Monika Kwiatek; Peter J Kahrilas
Classifying esophageal motility by pressure topography characteristics: a study of 400 patients and 75 controls.
The American journal of gastroenterology 2008;103(1):27-37.
2007: Cynthia W Ko; Eun Shin; Jonathan M Buscaglia; John O Clarke; Priscilla Magno; Samuel A Giday; Sydney S C Chung; Peter B Cotton; Christopher J Gostout; Robert H Hawes; Pankaj J Pasricha; Anthony N Kalloo; Sergey V Kantsevoy
Preliminary pneumoperitoneum facilitates transgastric access into the peritoneal cavity for natural orifice transluminal endoscopic surgery: a pilot study in a live porcine model.
Endoscopy 2007;39(10):849-53.
2007: Samuel A Giday; Cynthia W Ko; John O Clarke; Eun Shin; Priscilla Magno; Sanjay B Jagannath; Jonathan M Buscaglia; Sergey V Kantsevoy
EUS-guided portal vein carbon dioxide angiography: a pilot study in a porcine model.
Gastrointestinal endoscopy 2007;66(4):814-9.
2007: Eun Shin; Cynthia W Ko; Priscilla Magno; Samuel A Giday; John O Clarke; Jonathan M Buscaglia; Gevorg Sedrakyan; Sanjay B Jagannath; Anthony N Kalloo; Sergey V Kantsevoy
Comparative study of endoscopic clips: duration of attachment at the site of clip application.
Gastrointestinal endoscopy 2007;66(4):757-61.
2007: Sudip K Ghosh; John E Pandolfino; John Rice; John O Clarke; Monika Kwiatek; Peter J Kahrilas
Impaired deglutitive EGJ relaxation in clinical esophageal manometry: a quantitative analysis of 400 patients and 75 controls.
American journal of physiology. Gastrointestinal and liver physiology 2007;293(4):G878-85.
2007: Priscilla Magno; Cynthia W Ko; Jonathan M Buscaglia; Samuel A Giday; Sanjay B Jagannath; John O Clarke; Eun Shin; Sergey V Kantsevoy
EUS-guided angiography: a novel approach to diagnostic and therapeutic interventions in the vascular system.
Gastrointestinal endoscopy 2007;66(3):587-91.
2007: Priscilla Magno; Samuel A Giday; Kathleen L Gabrielson; Eun Shin; Jonathan M Buscaglia; John O Clarke; Cynthia W Ko; Sanjay B Jagannath; Marcia Canto; Gevorg Sedrakyan; Sergey V Kantsevoy
EUS-guided implantation of radiopaque marker into mediastinal and celiac lymph nodes is safe and effective.
Gastrointestinal endoscopy 2007;66(2):387-92.
2007: John O Clarke
Exploring options in advanced motility training.
Gastrointestinal endoscopy 2007;66(2):338-9.
2007: Samuel A Giday; Priscilla Magno; Kathleen L Gabrielson; Jonathan M Buscaglia; Marcia Canto; Cynthia W Ko; John O Clarke; Anthony N Kalloo; Sanjay B Jagannath; Eun Shin; Sergey V Kantsevoy
The utility of contrast-enhanced endoscopic ultrasound in monitoring ethanol-induced pancreatic tissue ablation: a pilot study in a porcine model.
Endoscopy 2007;39(6):525-9.
2007: John E Pandolfino; Hyon Kim; Sudip K Ghosh; John O Clarke; Qing Zhang; Peter J Kahrilas
High-resolution manometry of the EGJ: an analysis of crural diaphragm function in GERD.
The American journal of gastroenterology 2007;102(5):1056-63.
2007: John O Clarke; Paul J Thuluvath
Endoscopic frontiers in the field of hepatology.
Minerva gastroenterologica e dietologica 2007;53(1):101-9.
2007: John O Clarke; Sanjay B Jagannath; Anthony N Kalloo; V R Long; DM Beitler; Sergey V Kantsevoy
An endoscopically implantable device stimulates the lower esophageal sphincter on demand by remote control: a study using a canine model.
Endoscopy 2007;39(1):72-6.
2006: Samuel A Giday; Priscilla Magno; Jonathan M Buscaglia; Marcia Canto; Cynthia W Ko; Eun Shin; Lu Xia; L M Wroblewski; John O Clarke; Anthony N Kalloo; Sanjay B Jagannath; Sergey V Kantsevoy
Is blood the ideal submucosal cushioning agent? A comparative study in a porcine model.
Endoscopy 2006;38(12):1230-4.