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J. Riemann · SciRah

Researcher profile · Semantic Scholar

J. Riemann

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J. Riemann — researcher profile on SciRah

h-index: 38
Works: 472
Citations: 5,362

Most-cited papers

Quality in screening colonoscopy: position statement of the European Society of Gastrointestinal Endoscopy (ESGE)
B. Rembacken, C. Hassan, J. Riemann, A. Chilton +4 more
2012Endoscopy343 citations
Semantic Scholar
[S3-guideline colorectal cancer version 1.0].
C. Pox, S. Aretz, S. Bischoff, U. Graeven +22 more
2013Zeitschrift für Gastroenterologie - German Journal of Gastroenterology162 citations Open access
Semantic Scholar
English language version of the S3-consensus guidelines on chronic pancreatitis: Definition, aetiology, diagnostic examinations, medical, endoscopic and surgical management of chronic pancreatitis
A. Hoffmeister, J. Mayerle, C. Beglinger, M. Büchler +21 more
2015Zeitschrift für Gastroenterologie - German Journal of Gastroenterology156 citations Open access
Semantic Scholar
S3 Guideline for Chronic Pancreatitis – Diagnosis, Classification and Therapy for the Radiologist
A. Schreyer, M. Jung, J. Riemann, C. Niessen +3 more
2014Fortschritte auf dem Gebiet der Röntgenstrahlen und der bildgebenden Verfahren59 citations Open access
Semantic Scholar
Colon anatomy based on CT colonography and fluoroscopy: impact on looping, straightening and ancillary manoeuvres in colonoscopy.
A. Eickhoff, P. Pickhardt, D. Hartmann, J. Riemann
2010Digestive and Liver Disease56 citations
Semantic Scholar
Capsule colonoscopy increases uptake of colorectal cancer screening
S. Groth, H. Krause, R. Behrendt, H. Hill +8 more
2012BMC Gastroenterology55 citations Open access
Semantic Scholar
Cetuximab in combination with weekly 5-fluorouracil/folinic acid and oxaliplatin (FUFOX) in untreated patients with advanced colorectal cancer: a phase Ib/II study of the AIO GI Group.
Dirk Arnold, T. Höhler, C. Dittrich, F. Lordick +6 more
2008Annals of Oncology50 citations Open access
Semantic Scholar
Pancreatic cancer screening: state of the art
C. Gemmel, A. Eickhoff, L. Helmstadter, J. Riemann
2009Expert Review of Gastroenterology & Hepatology36 citations
Semantic Scholar
Colonoscopy quality across Europe: a report of the European Colonoscopy Quality Investigation (ECQI) Group
C. Spada, Anastasios Koulaouzidis, C. Hassan, P. Amaro +17 more
2021Endoscopy International Open25 citations Open access
Semantic Scholar
Invitation to Screening Colonoscopy in the Population at Familial Risk for Colorectal Cancer.
A. Bauer, J. Riemann, T. Seufferlein, M. Reinshagen +9 more
2018Deutsches Ärzteblatt International21 citations Open access
Semantic Scholar
Determining scope position during colonoscopy without use of ionizing radiation or magnetic imaging: the enhanced mapping ability of the NeoGuide Endoscopy System
J. Striegel, R. Jakobs, J. Van Dam, U. Weickert +2 more
2011Surgical Endoscopy21 citations
Semantic Scholar
[Primary duodenal carcinoma].
W. Astheimer, B. Zimmer, J. Riemann
2008Deutsche Medizinische Wochenschrift16 citations
Semantic Scholar
Fecal incontinence: part 4 of a series of articles on incontinence.
Michael Probst, Hélène Pagès, J. Riemann, A. Eickhoff +2 more
2010Deutsches Ärzteblatt International15 citations Open access
Semantic Scholar
[Early detection of colonic cancer in the National Cancer Program--present status and recommendations].
J. Riemann, C. Maar, M. Betzler, H. Brenner +1 more
2011Zeitschrift für Gastroenterologie - German Journal of Gastroenterology14 citations
Semantic Scholar
Strategies of Cancer Prevention in Gastroenterology
D. A. Liberman, J. Riemann, P. Malfertheiner, S. Spechler
200911 citations
Semantic Scholar
Adoption of colonoscopy quality measures across Europe: the European Colonoscopy Quality Investigation (ECQI) Group experience
J. Riemann, A. Agrawal, P. Amaro, L. Brink +6 more
2018United European Gastroenterology journal9 citations Open access
Semantic Scholar
[Irrigation treatment of concrements in the common bile duct with octanoate (Capmul 8210) (author's transl)].
J. Schenk, B. Schmack, W. Rösch, J. Riemann +2 more
2008Deutsche Medizinische Wochenschrift8 citations
Semantic Scholar
[Amyloidosis in Crohn disease].
H. Schmidt, J. Riemann
2008Deutsche Medizinische Wochenschrift8 citations
Semantic Scholar
[Chest pain - not always the heart! Clinical impact of gastrointestinal diseases in non-cardiac chest pain].
T. Frieling, G. Bergdoldt, H. Allescher, J. Riemann
2015Zeitschrift für Gastroenterologie - German Journal of Gastroenterology7 citations
Semantic Scholar
Invitation letters increase participation in colorectal cancer screening – results from an observational study
T. Zhan, T. Hielscher, Asmé Bilge, T. Giese +4 more
2017Zeitschrift für Gastroenterologie - German Journal of Gastroenterology6 citations
Semantic Scholar
[Actual state of knowledge of the german population about the early detection of colorectal cancer--a study by the "Stiftung LebensBlicke" in cooperation with the institute for demoscopy in Allensbach].
D. Wuppermann, U. Wuppermann, J. Riemann
2009Zeitschrift für Gastroenterologie - German Journal of Gastroenterology6 citations
Semantic Scholar
Factors Associated with Withdrawal Time in European Colonoscopy Practice: Findings of the European Colonoscopy Quality Investigation (ECQI) Group
C. Spada, Anastasios Koulaouzidis, C. Hassan, P. Amaro +16 more
2022Diagnostics5 citations Open access
Semantic Scholar
Factors Associated with Polyp Detection Rate in European Colonoscopy Practice: Findings of The European Colonoscopy Quality Investigation (ECQI) Group
C. Spada, Anastasios Koulaouzidis, C. Hassan, P. Amaro +16 more
2022International Journal of Environmental Research and Public Health5 citations Open access
Semantic Scholar
Benefits and Risks of Colorectal Cancer Screening
J. Riemann, C. Schröder, M. Kallenbach, K. Giersiepen +1 more
2014Oncology Research and Treatment5 citations Open access
Semantic Scholar
[Diagnosis of rare causes of upper gastrointestinal tract bleeding].
W. Martin, B. Kohler, J. Riemann
2008Deutsche Medizinische Wochenschrift5 citations
Semantic Scholar
[Ultrasonic endoscopy. An assessment after 3 years].
N. Heyder, G. Lux, J. Riemann, H. Lutz
2008Deutsche Medizinische Wochenschrift5 citations
Semantic Scholar
Observational multicentric study to evaluate efficacy, adverse effects and acceptance of bowel cleansing prior to colonoscopy with sodium picosulfate / magnesium citrate formulation CitraFleet®
H. Janisch, B. Koppold, H. Deissler, J. Riemann
2016Zeitschrift für Gastroenterologie - German Journal of Gastroenterology4 citations
Semantic Scholar
[Gastroenterology 2009].
F. Schorr, M. Bechtler, J. Riemann
2009Deutsche Medizinische Wochenschrift4 citations
Semantic Scholar
Tu1017 Pilot Results of the ECQI Self-Assessment Questionnaire to Evaluate Quality in Colonoscopy in Europe
R. Jover, A. Agrawal, P. Amaro, L. Brink +10 more
20173 citations
Semantic Scholar
OC.04.2 FACTORS ASSOCIATED WITH ADEQUATE BOWEL PREPARATION: OBSERVATIONS FROM THE EUROPEAN COLONOSCOPY QUALITY INVESTIGATION QUESTIONNAIRE
S. Milluzzo, F. Catino, S. Piccirelli, A. Ono +15 more
20202 citations
Semantic Scholar
[Gastroenterology in Germany: results of a survey in hospitals and practices].
R. Arnold, K. Dathe, D. Kühne, B. Birkner +5 more
2009Zeitschrift für Gastroenterologie - German Journal of Gastroenterology2 citations
Semantic Scholar
[Early diagnosis of primary biliary cirrhosis (author's transl)].
J. Riemann, H. Schmidt, H. Flügel
2008Deutsche Medizinische Wochenschrift2 citations
Semantic Scholar
The effect of gender-specific invitation letters on utilization of colorectal cancer screening
T. Zhan, T. Hielscher, M. Eckardt, T. Giese +4 more
2019Zeitschrift für Gastroenterologie - German Journal of Gastroenterology1 citations
Semantic Scholar
The Offer of Advanced Imaging Techniques Leads to Higher Acceptance Rates for Screening Colonoscopy - a Prospective Study.
H. Albrecht, Julia Gallitz, R. Hable, M. Vieth +4 more
2016Asian Pacific Journal of Cancer Prevention1 citations
Semantic Scholar
The Right Colon – A Real Challenge for the Endoscopist
J. Riemann
2013Digestion1 citations Open access
Semantic Scholar
Divertikulitis – Konservative Therapie
A. Eickhoff, J. Riemann
2011Zentralblatt für Chirurgie1 citations
Semantic Scholar
Pancreas: Preoperative biliary drainage for pancreatic cancer
J. Riemann, A. Eickhoff
2010Nature Reviews Gastroenterology &Hepatology1 citations
Semantic Scholar
[Mechanical destruction of common bile duct calculi].
J. Riemann, K. Seuberth, L. Demling
2008Deutsche Medizinische Wochenschrift1 citations
Semantic Scholar
Digital Communication Strategies in Visceral Medicine
J. Riemann, O. Opitz, A. Naumann, U. Tappe +2 more
2021Visceral Medicine0 citations Open access
Semantic Scholar
Digital Communication Strategies in Visceral Medicine
J. Riemann, A. Teufel
2021Visceral Medicine0 citations Open access
Semantic Scholar
MP 2 2 Post-colonoscopy Colorectal Cancer in Sweden 2003 – 2012 : Survival , Tumor Characteristics , and Risk Factors
A. Forsberg, L. Widman, M. Bottai, A. Ekbom +18 more
20200 citations
Semantic Scholar
T05.01.8 USE OF HIGH-DEFINITION EQUIPMENT IMPROVES POLYP DETECTION RATE: OBSERVATIONS FROM THE EUROPEAN COLONOSCOPY QUALITY INVESTIGATION QUESTIONNAIRE
S. Milluzzo, F. Catino, S. Piccirelli, A. Ono +15 more
20200 citations
Semantic Scholar
[Dr. Gerhard Brenner-an obituary].
J. Riemann
2020Der Internist0 citations Open access
Semantic Scholar
OC.04.3 RECORDING OF EUROPEAN SOCIETY OF GASTROINTESTINAL ENDOSCOPY PERFORMANCE MEASURES: OBSERVATIONS FROM THE EUROPEAN COLONOSCOPY QUALITY INVESTIGATION QUESTIONNAIRE
S. Milluzzo, F. Catino, S. Piccirelli, A. Ono +15 more
20200 citations
Semantic Scholar
OC.04.4 ENDOSCOPIC MANAGEMENT OF NON-DIMINUTIVE POLYPS: OBSERVATIONS FROM THE EUROPEAN COLONOSCOPY QUALITY (ECQI) INVESTIGATION QUESTIONNAIRE
S. Milluzzo, F. Catino, S. Piccirelli, A. Ono +15 more
20200 citations
Semantic Scholar
Darmkrebsvorsorge zu COVID19Zeiten./ [Colon cancer screening in times of COVID-19].
J. Riemann
20200 citations
Semantic Scholar
T01.01.17 FACTORS ASSOCIATED WITH SEDATION USE IN DIAGNOSTIC AND SCREENING PATIENTS ≥50 YEARS OF AGE: OBSERVATIONS FROM THE EUROPEAN COLONOSCOPY QUALITY INVESTIGATION QUESTIONNAIRE
S. Milluzzo, F. Catino, S. Piccirelli, A. Ono +15 more
20200 citations
Semantic Scholar
ASSESSMENT OF COLONOSCOPY QUALITY IN CLINICAL PRACTICE IN SWEDEN
E. Toth, A. Agrawal, P. Amaro, L. Brink +11 more
2018Endoscopy0 citations
Semantic Scholar
[Living With and After Cancer].
J. Riemann
2018Deutsche Medizinische Wochenschrift0 citations
Semantic Scholar
ASSESSMENT OF COLONOSCOPY QUALITY IN CLINICAL PRACTICE
Á. Patai, E. Toth, A. Agrawal, P. Amaro +11 more
2018Endoscopy0 citations
Semantic Scholar

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