Roger W. Chapman
Roger W. Chapman publishes mostly in Hepatology, Epidemiology and Surgery, on topics such as Liver Diseases and Immunity, Liver Disease Diagnosis and Treatment and Pediatric Hepatobiliary Diseases and Treatments.
- World rank
- #39,966 of 1,633,909 ranked researchers
- Rank in United Kingdom
- #3,764 of 90,785
- Works
- 42
- Citations
- 272
- Citations per work
- 6.5
What does Roger W. Chapman research?
Shares of their own output, by the field each of their topics belongs to. The grey slice is everything not listed.
- 1Hepatology32% of their works
- 2Epidemiology21% of their works
- 3Surgery19% of their works
- 4Pulmonary and Respiratory Medicine11% of their works
- 5Rheumatology6% of their works
- 6Health, Toxicology and Mutagenesis2% of their works
Research topics
- Liver Diseases and Immunity
- Liver Disease Diagnosis and Treatment
- Pediatric Hepatobiliary Diseases and Treatments
- Gallbladder and Bile Duct Disorders
- Hepatitis Viruses Studies and Epidemiology
- Systemic Lupus Erythematosus Research
- Cholangiocarcinoma and Gallbladder Cancer Studies
- Immune Cell Function and Interaction
Which keywords describe Roger W. Chapman's research?
The keywords of their largest research topics: Liver Transplantation, Epidemiology, Autoimmune Hepatitis, Primary Biliary Cirrhosis, NAFLD, NASH, Alagille Syndrome and Biliary Atresia.
- NK Cell Recognition
- Systemic Lupus Erythematosus
- Hepatitis E Virus
- Antiphospholipid Syndrome
- Cholecystitis
- Biliary Atresia
- NASH
- Primary Biliary Cirrhosis
- Epidemiology
- Liver Transplantation
- Autoimmune Hepatitis
- NAFLD
- Alagille Syndrome
- Cholangiocarcinoma
- ERCP
- Biliary Tract Cancer
- Intrahepatic Cholangiocarcinoma
- Zoonotic Transmission
- Natural Killer Cells
Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.
All 19 words, with their numbers
- Liver Transplantation182 topics
- Epidemiology173 topics
- Autoimmune Hepatitis131 topic
- Primary Biliary Cirrhosis131 topic
- NAFLD101 topic
- NASH101 topic
- Alagille Syndrome51 topic
- Biliary Atresia51 topic
- Cholangiocarcinoma52 topics
- Cholecystitis31 topic
- ERCP31 topic
- Antiphospholipid Syndrome21 topic
- Biliary Tract Cancer21 topic
- Hepatitis E Virus21 topic
- Intrahepatic Cholangiocarcinoma21 topic
- Systemic Lupus Erythematosus21 topic
- Zoonotic Transmission21 topic
- NK Cell Recognition11 topic
- Natural Killer Cells11 topic
Where does Roger W. Chapman work?
Roger W. Chapman's main affiliation in the publication record is John Radcliffe Hospital, United Kingdom.
How many publications and citations does Roger W. Chapman have?
Science Explorer counts 42 works and 272 citations for Roger W. Chapman, ranking #39,966 of 1,633,909 researchers worldwide on the composite score.
Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.
Papers, co-authors, who cited this work and researchers on the nearest topics are in the interactive view on the map. Is this your page? Request a correction or removal.