Johann Hammer

79 papers and 2.1k indexed citations i.

About

Johann Hammer is a scholar working on Gastroenterology, Surgery and Physiology. According to data from OpenAlex, Johann Hammer has authored 79 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 50 papers in Gastroenterology, 28 papers in Surgery and 24 papers in Physiology. Recurrent topics in Johann Hammer’s work include Gastrointestinal motility and disorders (43 papers), Helicobacter pylori-related gastroenterology studies (25 papers) and Diet and metabolism studies (16 papers). Johann Hammer is often cited by papers focused on Gastrointestinal motility and disorders (43 papers), Helicobacter pylori-related gastroenterology studies (25 papers) and Diet and metabolism studies (16 papers). Johann Hammer collaborates with scholars based in Austria, Australia and United States. Johann Hammer's co-authors include Heinz F. Hammer, Michael Jones, Nicholas J. Talley, Michael Horowitz and Peter Bytzer and has published in prestigious journals such as The Lancet, Gastroenterology and Gut.

In The Last Decade

Fields of papers citing papers by Johann Hammer

Since Specialization
EngineeringComputer SciencePhysics and AstronomyMathematicsEarth and Planetary SciencesEnergyEnvironmental ScienceMaterials ScienceChemical EngineeringChemistryAgricultural and Biological SciencesVeterinaryDecision SciencesArts and HumanitiesBusiness, Management and AccountingSocial SciencesPsychologyEconomics, Econometrics and FinanceHealth ProfessionsDentistryMedicineBiochemistry, Genetics and Molecular BiologyNeuroscienceNursingImmunology and MicrobiologyPharmacology, Toxicology and Pharmaceutics

This network shows the specialization of papers citing the papers produced by Johann Hammer. Nodes represent fields, and links connect fields that are likely to share authors. The network helps show where Johann Hammer may publish in the future.

Countries citing papers authored by Johann Hammer

Since Specialization
Citations

This map shows the geographic impact of Johann Hammer'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 Johann Hammer with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Johann Hammer more than expected).

Rankless by CCL
2025