Johannes Krisam

3.7k total citations · 1 hit paper
117 papers, 2.1k citations indexed

About

Johannes Krisam is a scholar working on Oral Surgery, Epidemiology and Surgery. According to data from OpenAlex, Johannes Krisam has authored 117 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Oral Surgery, 21 papers in Epidemiology and 20 papers in Surgery. Recurrent topics in Johannes Krisam's work include Dental Implant Techniques and Outcomes (16 papers), Statistical Methods in Clinical Trials (14 papers) and Dental materials and restorations (12 papers). Johannes Krisam is often cited by papers focused on Dental Implant Techniques and Outcomes (16 papers), Statistical Methods in Clinical Trials (14 papers) and Dental materials and restorations (12 papers). Johannes Krisam collaborates with scholars based in Germany, Netherlands and United States. Johannes Krisam's co-authors include Meinhard Kieser, Cleo‐Aron Weis, Alexander Marx, Nektarios A. Valous, Niels Halama, Jakob Nikolas Kather, Dirk Jäger, Esther Herpel, Pornpimol Charoentong and Peter Rammelsberg and has published in prestigious journals such as Journal of Clinical Oncology, PLoS ONE and Cancer Research.

In The Last Decade

Johannes Krisam

112 papers receiving 2.1k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Predicting survival from colorectal cancer histology slides using deep learning: A retrospective multicenter study

2019 611 citations Jakob Nikolas Kather, Johannes Krisam et al. PLoS Medicine profile →

Peers

Countries citing papers authored by Johannes Krisam

Since Specialization

Citations

This map shows the geographic impact of Johannes Krisam's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Johannes Krisam with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Johannes Krisam more than expected).

Fields of papers citing papers by Johannes Krisam

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Johannes Krisam. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Johannes Krisam. The network helps show where Johannes Krisam may publish in the future.

Co-authorship network of co-authors of Johannes Krisam

This figure shows the co-authorship network connecting the top 25 collaborators of Johannes Krisam. A scholar is included among the top collaborators of Johannes Krisam based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Johannes Krisam. Johannes Krisam is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Understanding an impact of patient enrollment pattern on predictability of central (unstratified) randomization in a multi‐center clinical trial 2024 ·Statistics in Medicine ·Johannes Krisam, (unknown), (unknown), (unknown), Oleksandr Sverdlov	1
2	Health-related quality of life and patient-reported symptoms after postoperative proton beam radiotherapy of cervical and endometrial cancer: 2-year results of the prospective phase II APROVE-trial 2023 ·Radiation Oncology ·Eva Meixner, (unknown), Tobias Förster, Fabian Weykamp, Kristin Lang, Laila König, Katja Lindel, (unknown), Johannes Krisam, Andreas Schneeweiß, M. Ellerbrock, (unknown), Juliane Hörner‐Rieber, Klaus Herfarth, Jürgen Debus, Nathalie Arians	7
3	ON-ICE trial: Investigation of the combined effects of oxytocin and naltrexone on stress-induced and alcohol cue-induced craving in alcohol use disorder–Study protocol of a phase II randomised double-blind placebo-controlled parallel-group trial 2022 ·BMJ Open ·(unknown), Bettina Thomas, Johannes Krisam, Ronald Limprecht, Christina Klose, (unknown), (unknown), (unknown), Sabine Vollstädt‐Klein, Anne Koopmann, Bernd Lenz, Falk Kiefer, Patrick Bach	3
4	Categories, components, and techniques in a modular construction of basket trials for application and further research 2021 ·Biometrical Journal ·(unknown), Johannes Krisam, Meinhard Kieser	13
5	Effects of an Interprofessional Communication Approach on Support Needs, Quality of Life, and Mood of Patients with Advanced Lung Cancer: A Randomized Trial 2021 ·The Oncologist ·Katja Krug, (unknown), (unknown), Johannes Krisam, Matthias Villalobos, (unknown), Corinna Jung, (unknown), (unknown), Jana Jünger, Michael Thomas, Michel Wensing	17
6	APOS—antibiotic prophylaxis for preventing infectious complications in orthognathic surgery: study protocol for a phase III, multicentre, randomised, controlled, double blinded, clinical trial with two parallel study arms 2021 ·Trials ·Oliver Ristow, Christof Hofele, (unknown), (unknown), (unknown), Johannes Krisam, Christina Klose, Maximilian Pilz, Jürgen Hoffmann, Christian Freudlsperger	3
7	Diagnostic accuracy of the Diagnostic Criteria for Temporomandibular Disorders for children aged 8‐12 years 2020 ·Journal of Oral Rehabilitation ·(unknown), (unknown), Johannes Krisam, (unknown), (unknown), Christopher J. Lux, Marc Schmitter, Nikolaos Nikitas Giannakopoulos	10
8	Carbon ion reirradiation compared to intensity-modulated re-radiotherapy for recurrent head and neck cancer (CARE): a randomized controlled trial 2020 ·Radiation Oncology ·Thomas Held, Kristin Lang, Sebastian Regnery, (unknown), (unknown), (unknown), Eric Tonndorf‐Martini, Johannes Krisam, Peter K. Plinkert, Karim Zaoui, Christian Freudlsperger, Julius Moratin, Jürgen Krauß, Semi Harrabi, Klaus Herfarth, Jürgen Debus, Sebastian Adeberg	10
9	Tofacitinib in Treatment-Refractory Moderate to Severe Ulcerative Colitis: Real-World Experience from a Retrospective Multicenter Observational Study 2020 ·Journal of Clinical Medicine ·Péter Hoffmann, Anna-Maria Globig, A Thomann, (unknown), Johannes Krisam, Peter Hasselblatt, Wolfgang Reindl, Annika Gauss	24
10	An Electronic Medication Module to Improve Health Literacy in Patients With Type 2 Diabetes Mellitus: Pilot Randomized Controlled Trial 2019 ·JMIR Formative Research ·Hanna M. Seidling, Cornelia Mahler, (unknown), (unknown), (unknown), Johannes Krisam, (unknown), Joachim Szécsényi, Walter E. Haefeli	12
11	Hernia reduction following laparotomy using small stitch abdominal wall closure with and without mesh augmentation (the HULC trial): study protocol for a randomized controlled trial 2019 ·Trials ·Patrick Heger, Manuel Feißt, Johannes Krisam, Christina Klose, Colette Dörr-Harim, Solveig Tenckhoff, Markus W. Büchler, Markus K. Diener, André L. Mihaljević	9
12	The influence of wound closure on graft stability: An in vitro comparison of different bone grafting techniques for the treatment of one‐wall horizontal bone defects 2019 ·Clinical Implant Dentistry and Related Research ·Christian Mertens, (unknown), Johannes Krisam, Jürgen Hoffmann	29
13	Predicting survival from colorectal cancer histology slides using deep learning: A retrospective multicenter study breakdown → 2019 ·PLoS Medicine ·Jakob Nikolas Kather, Johannes Krisam, Pornpimol Charoentong, Tom Luedde, Esther Herpel, Cleo‐Aron Weis, Timo Gaiser, Alexander Marx, Nektarios A. Valous, Dyke Ferber, Lina Jansen, Constantino Carlos Reyes‐Aldasoro, Inka Zörnig, Dirk Jäger, Hermann Brenner, Jenny Chang‐Claude, Michael Hoffmeister, Niels Halama	611
14	Prevalence, Risk Factors and Course of Osteoporosis in Patients with Crohn’s Disease at a Tertiary Referral Center 2019 ·Journal of Clinical Medicine ·Péter Hoffmann, Johannes Krisam, Christian Kasperk, Annika Gauss	12
15	Validating the Xerostomia Inventory in a radiation‐induced xerostomia population in German language 2019 ·Oral Diseases ·(unknown), Ingo Baumann, Peter K. Plinkert, (unknown), Johannes Krisam, Annette Affolter, (unknown), Paul Flechsig, Hendrik Rathke, (unknown), Burkard M. Lippert, Olcay Cem Bulut	15
16	In Silico Modeling of Immunotherapy and Stroma-Targeting Therapies in Human Colorectal Cancer 2017 ·Cancer Research ·Jakob Nikolas Kather, Jan Poleszczuk, Meggy Suarez‐Carmona, Johannes Krisam, Pornpimol Charoentong, Nektarios A. Valous, Cleo‐Aron Weis, (unknown), (unknown), Esther Herpel, Fee Klupp, Alexis Ulrich, Martin Schneider, Alexander Marx, Dirk Jäger, Niels Halama	79
17	Comparison of immediately loaded flapless-placed one-piece implants and flapped-placed conventionally loaded two-piece implants, both fitted with all-ceramic single crowns,  in the posterior mandible: 3-year results from  a randomised controlled pilot trial. 2017 ·European journal of oral implantology ·Wolfgang Bömicke, Olaf Gabbert, (unknown), Johannes Krisam, Peter Rammelsberg	25
18	A Personal Electronic Health Record: Study Protocol of a Feasibility Study on Implementation in a Real-World Health Care Setting 2017 ·JMIR Research Protocols ·Dominik Ose, (unknown), (unknown), (unknown), (unknown), Johannes Krisam, Lorenz Uhlmann, (unknown), Eva C. Winkler, Hans Joachim Salize, Joachim Szécsényi	17
19	Health-Related Quality of Life in Primary Care: Which Aspects Matter in Multimorbid Patients with Type 2 Diabetes Mellitus in a Community Setting? 2017 ·PLoS ONE ·Martina Kamradt, Johannes Krisam, (unknown), (unknown), (unknown), Joachim Szécsényi, Dominik Ose	20
20	Effect of Aqueous Storage on Original and Repair Bond Strength and Residual Monomer Release of Fiberreinforced Composites. 2016 ·Journal of adhesive dentistry/The journal of adhesive dentistry ·Diana Wolff, (unknown), Ralf Erber, (unknown), Johannes Krisam, Hans Staehle, Cornelia Frese	4

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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