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Michael Sivak

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Kenneth J Chang; Richard A Erickson; Amitabh Chak; Charles Lightdale; Yang K Chen; Kenneth F Binmoeller; Gregory C Albers; Wen-Pin Chen; Christine E McLaren; Michael V Sivak; John G Lee; Gerard A Isenberg; Richard C K Wong
EUS compared with endoscopy plus transabdominal US in the initial diagnostic evaluation of patients with upper abdominal pain.
Ronald E Kumon; Michael J Pollack; Ashley L Faulx; Kayode Olowe; Farees T Farooq; Victor K Chen; Yun Zhou; Richard C K Wong; Gerard A Isenberg; Michael V Sivak; Amitabh Chak; Cheri X Deng
In vivo characterization of pancreatic and lymph node tissue by using EUS spectrum analysis: a validation study.
Ronald E Kumon; Michael J Pollack; Ashley L Faulx; Kayode Olowe; Farees T Farooq; Victor K Chen; Yun Zhou; Richard C K Wong; Gerard A Isenberg; Michael V Sivak; Amitabh Chak; Cheri X Deng
Characterization of pancreatic cancer and intra-abdominal lymph node malignancy using spectrum analysis of endoscopic ultrasound imaging.

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All Publications

2010: Kenneth J Chang; Richard A Erickson; Amitabh Chak; Charles Lightdale; Yang K Chen; Kenneth F Binmoeller; Gregory C Albers; Wen-Pin Chen; Christine E McLaren; Michael V Sivak; John G Lee; Gerard A Isenberg; Richard C K Wong
EUS compared with endoscopy plus transabdominal US in the initial diagnostic evaluation of patients with upper abdominal pain.
Gastrointestinal endoscopy 2010;72(5):967-74.
2010: Ronald E Kumon; Michael J Pollack; Ashley L Faulx; Kayode Olowe; Farees T Farooq; Victor K Chen; Yun Zhou; Richard C K Wong; Gerard A Isenberg; Michael V Sivak; Amitabh Chak; Cheri X Deng
In vivo characterization of pancreatic and lymph node tissue by using EUS spectrum analysis: a validation study.
Gastrointestinal endoscopy 2010;71(1):53-63.
2009: Ronald E Kumon; Michael J Pollack; Ashley L Faulx; Kayode Olowe; Farees T Farooq; Victor K Chen; Yun Zhou; Richard C K Wong; Gerard A Isenberg; Michael V Sivak; Amitabh Chak; Cheri X Deng
Characterization of pancreatic cancer and intra-abdominal lymph node malignancy using spectrum analysis of endoscopic ultrasound imaging.
Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference 2009;2009():1949-52.
2008: Xin Qi; Yinsheng Pan; Zhilin Hu; Wei Kang; Joseph E Willis; Kayode Olowe; Michael V Sivak; Andrew M Rollins
Automated quantification of colonic crypt morphology using integrated microscopy and optical coherence tomography.
Journal of biomedical optics 2008;13(5):054055.
2008: Ananya Das; Tamir Ben-Menachem; Farees T Farooq; Gregory Scott Cooper; Amitabh Chak; Michael V Sivak; Richard C K Wong
Artificial neural network as a predictive instrument in patients with acute nonvariceal upper gastrointestinal hemorrhage.
Gastroenterology 2008;134(1):65-74.
2007: Ronald E Kumon; Kayode Olowe; Ashley Faulx; Farees T Farooq; Victor K Chen; Yun Zhou; Richard C K Wong; Gerard A Isenberg; Michael V Sivak; Amitabh Chak; Cheri X Deng
EUS spectrum analysis for in vivo characterization of pancreatic and lymph node tissue: a pilot study.
Gastrointestinal endoscopy 2007;66(6):1096-106.
2007: Steve Kucera; Gerard Isenberg; Amitabh Chak; Richard C K Wong; Ananya Das; Ashley Faulx; Michael V Sivak
Postprocedure radiologist's interpretation of ERCP x-ray films: a prospective outcomes study.
Gastrointestinal endoscopy 2007;66(1):79-83.
2007: Florian Rieder; Ling Cheng; Karen M Harnett; Amitabh Chak; Gregory Scott Cooper; Gerard Isenberg; Monica Ray; Jeffry A Katz; Andrew Catanzaro; Robert O'Shea; Anthony B Post; Richard Wong; Michael V Sivak; Thomas S McCormick; Manijeh Phillips; Gail A West; Joseph E Willis; Piero Biancani; Claudio Fiocchi
Gastroesophageal reflux disease-associated esophagitis induces endogenous cytokine production leading to motor abnormalities.
Gastroenterology 2007;132(1):154-65.
2006: Michael V Sivak
Gastrointestinal endoscopy: past and future.
Gut 2006;55(8):1061-4.
2006: Xin Qi; Michael V Sivak; Gerard Isenberg; Joseph E Willis; Andrew M Rollins
Computer-aided diagnosis of dysplasia in Barrett's esophagus using endoscopic optical coherence tomography.
Journal of biomedical optics 2006;11(4):044010.
2006: Vikram Boolchand; Ashley Faulx; Ananya Das; Stephen J Zyzanski; Gerard Isenberg; Gregory Scott Cooper; Michael V Sivak; Amitabh Chak
Primary care physician attitudes toward endoscopic screening for GERD symptoms and unsedated esophagoscopy.
Gastrointestinal endoscopy 2006;63(2):228-33.
2005: Pankaj Singh; Amitabh Chak; Joseph E Willis; Andrew M Rollins; Michael V Sivak
In vivo optical coherence tomography imaging of the pancreatic and biliary ductal system.
Gastrointestinal endoscopy 2005;62(6):970-4.
2005: Gerard Isenberg; Michael V Sivak; Amitabh Chak; Richard C K Wong; Joseph E Willis; Brian Wolf; Douglas Y Rowland; Ananya Das; Andrew M Rollins
Accuracy of endoscopic optical coherence tomography in the detection of dysplasia in Barrett's esophagus: a prospective, double-blinded study.
Gastrointestinal endoscopy 2005;62(6):825-31.
2005: Ashley Faulx; Stacie F Vela; Ananya Das; Gregory Scott Cooper; Michael V Sivak; Gerard Isenberg; Amitabh Chak
The changing landscape of practice patterns regarding unsedated endoscopy and propofol use: a national Web survey.
Gastrointestinal endoscopy 2005;62(1):9-15.
2005: Volker Westphal; Andrew M Rollins; Joseph Willis; Michael V Sivak; Joseph A Izatt
Correlation of endoscopic optical coherence tomography with histology in the lower-GI tract.
Gastrointestinal endoscopy 2005;61(4):537-46.
2005: Gregory Olds; Gregory Scott Cooper; Amitabh Chak; Michael V Sivak; Aniruddha A Chitale; Richard C K Wong
The yield of bleeding scans in acute lower gastrointestinal hemorrhage.
Journal of clinical gastroenterology 2005;39(4):273-7.
2004: Ananya Das; William Mourad; Charles J Lightdale; Michael V Sivak; Amitabh Chak
An international survey of the clinical practice of EUS.
Gastrointestinal endoscopy 2004;60(5):765-70.
2004: Peter B Cotton; Valerie L Durkalski; Benoit C Pineau; Yuko Y Palesch; Patrick D Mauldin; Brenda J Hoffman; David J Vining; William C Small; John Affronti; Douglas Rex; Kenyon K Kopecky; Susan J Ackerman; J Steven Burdick; Cecelia Brewington; Mary A Turner; Alvin Zfass; Andrew R Wright; Revathy B Iyer; Patrick Lynch; Michael V Sivak; Harold Butler
Computed tomographic colonography (virtual colonoscopy): a multicenter comparison with standard colonoscopy for detection of colorectal neoplasia.
JAMA : the journal of the American Medical Association 2004;291(14):1713-9.
2004: Patrick R Pfau; Gregory Scott Cooper; Mark D Carlson; Amitabh Chak; Michael V Sivak; Judith A Gonet; Karen K Boyd; Richard C K Wong
Success and shortcomings of a clinical care pathway in the management of acute nonvariceal upper gastrointestinal bleeding.
The American journal of gastroenterology 2004;99(3):425-31.
2003: Andrew Catanzaro; Scott Richardson; Hazel Veloso; Gerard A Isenberg; Richard C K Wong; Michael V Sivak; Amitabh Chak
Long-term follow-up of patients with clinically indeterminate suspicion of pancreatic cancer and normal EUS.
Gastrointestinal endoscopy 2003;58(6):836-40.
2003: Ananya Das; Tamir Ben-Menachem; Gregory Scott Cooper; Amitabh Chak; Michael V Sivak; Judith A Gonet; Richard C K Wong
Prediction of outcome in acute lower-gastrointestinal haemorrhage based on an artificial neural network: internal and external validation of a predictive model.
Lancet 2003;362(9392):1261-6.
2003: Patrick R Pfau; Michael V Sivak; Amitabh Chak; Margaret Kinnard; Richard C K Wong; Gerard A Isenberg; Joseph A Izatt; Andrew M Rollins; Volker Westphal
Criteria for the diagnosis of dysplasia by endoscopic optical coherence tomography.
Gastrointestinal endoscopy 2003;58(2):196-202.
2003: Andrew Catanzaro; Patrick R Pfau; Gerard A Isenberg; Richard C K Wong; Michael V Sivak; Amitabh Chak
Clinical utility of intraductal US for evaluation of choledocholithiasis.
Gastrointestinal endoscopy 2003;57(6):648-52.
2003: Andrew Catanzaro; Ashley Faulx; Gerard A Isenberg; Richard C K Wong; Gregory Scott Cooper; Michael V Sivak; Amitabh Chak
Prospective evaluation of 4-mm diameter endoscopes for esophagoscopy in sedated and unsedated patients.
Gastrointestinal endoscopy 2003;57(3):300-4.
2003: Roger J Charles; Gregory Scott Cooper; Richard C K Wong; Michael V Sivak; Amitabh Chak
Effectiveness of open-access endoscopy in routine primary-care practice.
Gastrointestinal endoscopy 2003;57(2):183-6.
2002: Michael V Sivak
EUS for bile duct stones: how does it compare with ERCP?
Gastrointestinal endoscopy 2002;56(6 Suppl):S175-7.
2002: Patrick R Pfau; Gisela Chelimsky; Margaret Kinnard; Michael V Sivak; Richard C K Wong; Gerard A Isenberg; Priya Gurumurthy; Amitabh Chak
Endoscopic retrograde cholangiopancreatography in children and adolescents.
Journal of pediatric gastroenterology and nutrition 2002;35(5):619-23.
2002: Gregory Olds; Ramona McLoughlin; Colm O'Morian; Michael V Sivak
Celiac disease for the endoscopist.
Gastrointestinal endoscopy 2002;56(3):407-15.
2002: Amitabh Chak; T Lee; Margaret Kinnard; Wendy Brock; Ashley Faulx; Joseph Willis; Gregory Scott Cooper; Michael V Sivak; Katrina Goddard
Familial aggregation of Barrett's oesophagus, oesophageal adenocarcinoma, and oesophagogastric junctional adenocarcinoma in Caucasian adults.
Gut 2002;51(3):323-8.
2002: Joseph Willis; Gregory Scott Cooper; Gerard Isenberg; Michael V Sivak; Nathan Levitan; Julie Clayman; Amitabh Chak
Correlation of EUS measurement with pathologic assessment of neoadjuvant therapy response in esophageal carcinoma.
Gastrointestinal endoscopy 2002;55(6):655-61.
2002: Ashley Faulx; Andrew Catanzaro; Stephen J Zyzanski; Gregory Scott Cooper; Patrick R Pfau; Gerard Isenberg; Richard C K Wong; Michael V Sivak; Amitabh Chak
Patient tolerance and acceptance of unsedated ultrathin esophagoscopy.
Gastrointestinal endoscopy 2002;55(6):620-3.
2002: Kenji Kobayashi; Gregory Scott Cooper; Amitabh Chak; Michael V Sivak; Richard C K Wong
A prospective evaluation of outcome in patients referred for PEG placement.
Gastrointestinal endoscopy 2002;55(4):500-6.
2002: Andrew Catanzaro; Ashley Faulx; Patrick R Pfau; Gregory Scott Cooper; Gerard Isenberg; Richard C K Wong; Michael V Sivak; Amitabh Chak
Accuracy of a narrow-diameter battery-powered endoscope in sedated and unsedated patients.
Gastrointestinal endoscopy 2002;55(4):484-7.
2002: Richard C K Wong; Siavash Yazdanfar; Joseph A Izatt; Manish D Kulkarni; Jennifer K Barton; Ashley J Welch; Joseph Willis; Michael V Sivak
Visualization of subsurface blood vessels by color Doppler optical coherence tomography in rats: before and after hemostatic therapy.
Gastrointestinal endoscopy 2002;55(1):88-95.
2001: M J Hegewald; G Isenberg; Richard K Sterling; Gregory Scott Cooper; Amitabh Chak; Michael V Sivak
Evaluation of a rapid urine amylase test using post-ERCP hyperamylasemia as a model.
The American journal of gastroenterology 2001;96(9):2640-5.
2001: Ananya Das; Michael V Sivak; Amitabh Chak; Richard C K Wong; Volker Westphal; Andrew M Rollins; Joseph Willis; Gerard Isenberg; Joseph A Izatt
High-resolution endoscopic imaging of the GI tract: a comparative study of optical coherence tomography versus high-frequency catheter probe EUS.
Gastrointestinal endoscopy 2001;54(2):219-24.
2001: Ananya Das; Gerard Isenberg; Richard C K Wong; Michael V Sivak; Amitabh Chak
Wire-guided intraductal US: an adjunct to ERCP in the management of bile duct stones.
Gastrointestinal endoscopy 2001;54(1):31-6.
2001: Drew B Schembre; Amitabh Chak; P Stevens; G Isenberg; Michael V Sivak; Charles J Lightdale
Prospective evaluation of balloon-sheathed catheter US system.
Gastrointestinal endoscopy 2001;53(7):758-63.
2001: Marcia Canto; S Setrakian; Joseph E Willis; Amitabh Chak; R E Petras; Michael V Sivak
Methylene blue staining of dysplastic and nondysplastic Barrett's esophagus: an in vivo and ex vivo study.
Endoscopy 2001;33(5):391-400.
2001: Ananya Das; Michael V Sivak; Amitabh Chak
Cervical esophageal perforation during EUS: a national survey.
Gastrointestinal endoscopy 2001;53(6):599-602.
2001: A M Rollins; Michael V Sivak
Potential new endoscopic techniques for the earlier diagnosis of pre-malignancy.
Best practice & research. Clinical gastroenterology 2001;15(2):227-47.
2001: Patrick R Pfau; Michael V Sivak
Endoscopic diagnostics.
Gastroenterology 2001;120(3):763-81.
2000: Richard C K Wong; Amitabh Chak; Kenji Kobayashi; Gerard A Isenberg; Gregory Scott Cooper; David L. Carr-Locke; Michael V Sivak
Role of Doppler US in acute peptic ulcer hemorrhage: can it predict failure of endoscopic therapy?
Gastrointestinal endoscopy 2000;52(3):315-21.
2000: Marcia Canto; S Setrakian; J Willis; Amitabh Chak; R Petras; Neil R Powe; Michael V Sivak
Methylene blue-directed biopsies improve detection of intestinal metaplasia and dysplasia in Barrett's esophagus.
Gastrointestinal endoscopy 2000;51(5):560-8.
2000: Michael V Sivak; Kenji Kobayashi; Joseph A Izatt; Andrew M Rollins; R Ung-Runyawee; Amitabh Chak; Richard C K Wong; Gerard A Isenberg; Joseph Willis
High-resolution endoscopic imaging of the GI tract using optical coherence tomography.
Gastrointestinal endoscopy 2000;51(4 Pt 1):474-9.
2000: Amitabh Chak; Gerard Isenberg; Kenji Kobayashi; Richard C K Wong; Michael V Sivak
Prospective evaluation of an over-the-wire catheter US probe.
Gastrointestinal endoscopy 2000;51(2):202-5.
1999: AV Sahai; Drew B Schembre; Peter D Stevens; Amitabh Chak; G Isenberg; Charles J Lightdale; Michael V Sivak; Robert H Hawes
A multicenter U.S. experience with EUS-guided fine-needle aspiration using the Olympus GF-UM30P echoendoscope: safety and effectiveness.
Gastrointestinal endoscopy 1999;50(6):792-6.
1999: R J Charles; Amitabh Chak; Gregory Scott Cooper; Richard C K Wong; Michael V Sivak
Use of open access in GI endoscopy at an academic medical center.
Gastrointestinal endoscopy 1999;50(4):480-5.
1999: AM Soweid; Amitabh Chak; Jeffry A Katz; Michael V Sivak
Catheter probe assisted endoluminal US in inflammatory bowel disease.
Gastrointestinal endoscopy 1999;50(1):41-6.
1999: Amitabh Chak; G Isenberg; S Mallery; J Van Dam; Gregory Scott Cooper; Michael V Sivak
Prospective comparative evaluation of video US endoscope.
Gastrointestinal endoscopy 1999;49(6):695-9.
1998: Amitabh Chak; AM Soweid; Brenda J Hoffman; P Stevens; Robert H Hawes; Charles J Lightdale; Gregory Scott Cooper; Marcia Canto; Michael V Sivak
Clinical implications of endoluminal ultrasonography using through-the-scope catheter probes.
Gastrointestinal endoscopy 1998;48(5):485-90.
1998: Amitabh Chak; AM Soweid; Brenda J Hoffman; P Stevens; Robert H Hawes; Charles J Lightdale; Gregory Scott Cooper; Marcia Canto; Michael V Sivak
Clinical implications of catheter probe-assisted endoluminal ultrasonography.
Endoscopy 1998;30 Suppl 1():A169-72.
1998: Amitabh Chak; Gerard Isenberg; S Mallery; J VanDam; Gregory Scott Cooper; Michael V Sivak
Video echoendoscopy in the United States.
Endoscopy 1998;30 Suppl 1():A135-7.
1998: Gerard Isenberg; Amitabh Chak; Marcia Canto; Nathan Levitan; Julie Clayman; BJ Pollack; Michael V Sivak
Endoscopic ultrasound in restaging of esophageal cancer after neoadjuvant chemoradiation.
Gastrointestinal endoscopy 1998;48(2):158-63.
1998: Kenji Kobayashi; Joseph A Izatt; Manish D Kulkarni; Joseph Willis; Michael V Sivak
High-resolution cross-sectional imaging of the gastrointestinal tract using optical coherence tomography: preliminary results.
Gastrointestinal endoscopy 1998;47(6):515-23.
1998: Marcia Canto; Amitabh Chak; Thomas A Stellato; Michael V Sivak
Endoscopic ultrasonography versus cholangiography for the diagnosis of choledocholithiasis.
Gastrointestinal endoscopy 1998;47(6):439-48.
1998: Amitabh Chak; Gregory Scott Cooper; Marcia Canto; BJ Pollack; Michael V Sivak
Enteroscopy for the initial evaluation of iron deficiency.
Gastrointestinal endoscopy 1998;47(2):144-8.
1998: Amitabh Chak; M K Koehler; S N Sundaram; Gregory Scott Cooper; Marcia Canto; Michael V Sivak
Diagnostic and therapeutic impact of push enteroscopy: analysis of factors associated with positive findings.
Gastrointestinal endoscopy 1998;47(1):18-22.
1997: BJ Pollack; Amitabh Chak; B Dahman; Michael V Sivak
Warfarin therapy complicated by recurrent hemobilia in a patient with sarcoidosis.
Gastrointestinal endoscopy 1997;46(1):72-6.
1997: Amitabh Chak; Marcia Canto; T Rösch; H J Dittler; Robert H Hawes; T L Tio; Charles J Lightdale; H Worth Boyce; James M Scheiman; SL Carpenter; J Van Dam; Michael L Kochman; Michael V Sivak
Endosonographic differentiation of benign and malignant stromal cell tumors.
Gastrointestinal endoscopy 1997;45(6):468-73.
1997: Amitabh Chak; Marcia Canto; Peter D Stevens; Charles J Lightdale; F Van de Mierop; Gregory Scott Cooper; BJ Pollack; Michael V Sivak
Clinical applications of a new through-the-scope ultrasound probe: prospective comparison with an ultrasound endoscope.
Gastrointestinal endoscopy 1997;45(3):291-5.
1996: N J Nickl; M S Bhutani; M Catalano; Brenda J Hoffman; Robert H Hawes; Amitabh Chak; L D Roubein; M Kimmey; M Johnson; J Affronti; Marcia Canto; Michael V Sivak; H W Boyce; Charles J Lightdale; P Stevens; C Schmitt
Clinical implications of endoscopic ultrasound: the American Endosonography Club Study.
Gastrointestinal endoscopy 1996;44(4):371-7.
1996: M Koehler; Amitabh Chak; S Setrakian; Michael V Sivak
Endoscopic appearance of Mycobacterium genavense: case report and review of the literature.
Gastrointestinal endoscopy 1996;44(3):331-3.
1996: Amitabh Chak; Gregory Scott Cooper; E W Blades; Marcia Canto; Michael V Sivak
Prospective assessment of colonoscopic intubation skills in trainees.
Gastrointestinal endoscopy 1996;44(1):54-7.
1996: Marcia Canto; S Setrakian; R E Petras; E Blades; Amitabh Chak; Michael V Sivak
Methylene blue selectively stains intestinal metaplasia in Barrett's esophagus.
Gastrointestinal endoscopy 1996;44(1):1-7.
1996: BJ Pollack; Amitabh Chak; Michael V Sivak
Endoscopic ultrasonography.
Seminars in oncology 1996;23(3):336-46.
1995: Michael V Sivak
The art of endoscopic instruction.
Gastrointestinal endoscopy clinics of North America 1995;5(2):299-310.
1994: Michael V Sivak
Electronic endoscopy and the future of gastrointestinal endoscopy.
Baillière's clinical gastroenterology 1994;8(4):587-94.
1994: Amitabh Chak; Michael V Sivak
Electronic endoscopy, blood flow measurement and autofluorescence tissue spectroscopy.
Endoscopy 1994;26(1):169-74.