Imperial College London
In research, Imperial College London stands highest in Health Sciences (#29 of 9,902 worldwide), Medicine (#27 of 8,541 worldwide) and Engineering (#36 of 5,901 worldwide), 2022-now. Relative to its size it is most specialised in Statistical and Nonlinear Physics, Computational Mechanics and Family Practice (Statistical and Nonlinear Physics is 2.8× its share of world research).
- World rank, 2022-now
- #38 of 22,385 · #41 all time
- Rank in United Kingdom
- #4 of 862
- Research works
- 184k ▼ 3% vs 2018-21
- Citations
- 7.1M 38.6 per fractional work
- Top-10% rate
- 14.3% all institutions 10.0%
- vs its own fields
- 1.36× 1.00× is exactly expected
- Open access
- 38% world 40%
- International
- 27% world 18%
What is Imperial College London known for in research?
The fields where it stands highest, 2022-now, ranked among every institution above the floor in each field.
| Field | World rank | Where that sits | Top-10% rate | Works | All time |
|---|---|---|---|---|---|
| Health SciencesDomain | #29 of 9,902 | 15.7% | 6,786 | #41 | |
| MedicineField | #27 of 8,541 | 15.8% | 6,133 | #37 | |
| EngineeringField | #36 of 5,901 | 15.2% | 4,197 | #33 | |
| Physical SciencesDomain | #66 of 10,670 | 14.0% | 9,629 | #65 | |
| Life SciencesDomain | #45 of 6,403 | 13.8% | 2,572 | #50 | |
| Computer ScienceField | #50 of 4,417 | 14.4% | 1,617 | #51 | |
| Biochemistry, Genetics and Molecular BiologyField | #44 of 2,964 | 13.3% | 1,458 | #50 | |
| Pulmonary and Respiratory MedicineSubfield | #16 of 1,037 | 18.0% | 747 | #13 | |
| Social SciencesDomain | #173 of 9,585 | 16.2% | 1,796 | #152 | |
| Health ProfessionsField | #35 of 1,895 | 14.7% | 536 | #50 |
Each strip is that field's whole ranked pool, with the notch where Imperial College London sits in it, in the colour of the band that rank falls in. The track under the rate is the rate itself: it carries no average mark, because the average differs by field (from about 6% in Dentistry to 21% in Economics).
Which of those standings moved
The same fields on both windows: where it stood over the whole record, and where it stands in 2022-now. The distance is the story, and it is the one thing the two rank columns above cannot show.
- Health Sciences#41 #29
- Medicine#37 #27
- Engineering#33 #36
- Physical Sciences#65 #66
- Life Sciences#50 #45
- Computer Science#51 #50
- Biochemistry, Genetics and Molecular Biology#50 #44
- Pulmonary and Respiratory Medicine#13 #16
- Social Sciences#152 #173
- Health Professions#50 #35
A dot further right is a better standing. Fields it was not ranked in over the whole record are left out.
Which fields of science does Imperial College London work in?
In 2022-now, 46% of research at Imperial College London is in Physical Sciences, 33% in Health Sciences. Its largest fields are Medicine (30%), Engineering (20%), Computer Science (8%). It does 1.4× the world's share of Health Sciences.
Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in 2022-now. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.
Its 4 domains and 26 fields, with their numbers
- Physical Sciences11k46.1%
- Engineering4,65219.8%
- Computer Science1,8407.8%
- Environmental Science1,0804.6%
- Physics and Astronomy9634.1%
- Materials Science7833.3%
- Earth and Planetary Sciences4181.8%
- Mathematics4081.7%
- Chemistry3371.4%
- Energy2391.0%
- Chemical Engineering1240.5%
- Health Sciences7,73232.9%
- Medicine6,99629.7%
- Health Professions6032.6%
- Nursing920.4%
- Dentistry300.1%
- Veterinary120.1%
- Life Sciences2,93712.5%
- Social Sciences2,0098.5%
- Social Sciences6062.6%
- Psychology4622.0%
- Economics, Econometrics and Finance3781.6%
- Decision Sciences2371.0%
- Business, Management and Accounting2271.0%
- Arts and Humanities990.4%
What does Imperial College London specialise in?
Where its research is concentrated relative to its size: Statistical and Nonlinear Physics takes 2.8× the share of its output that it takes of world research.
- Statistical and Nonlinear PhysicsSubfield · 206.8 works2.8×
- Computational MechanicsSubfield · 360.3 works2.6×
- Family PracticeSubfield · 28.5 works2.5×
- Cardiology and Cardiovascular MedicineSubfield · 607.4 works2.5×
- Health InformaticsSubfield · 67.3 works2.4×
- Pulmonary and Respiratory MedicineSubfield · 830.7 works2.3×
Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.
Field profile
Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.
Rings at 0.5×, 1× and 2×. Widest outward: Physics and Astronomy, 1.8×. Every wedge is a field page.
All 26 fields, with their numbers
- Physics and Astronomy1.84×963 works
- Medicine1.55×6,996 works
- Immunology and Microbiology1.53×362 works
- Chemical Engineering1.51×124 works
- Mathematics1.47×408 works
- Neuroscience1.44×549 works
- Biochemistry, Genetics and Molecular Biology1.33×1,668 works
- Engineering1.32×4,652 works
- Earth and Planetary Sciences1.13×418 works
- Energy1.10×238 works
- Decision Sciences1.04×237 works
- Computer Science1.01×1,840 works
- Health Professions0.97×603 works
- Materials Science0.95×783 works
- Environmental Science0.92×1,080 works
- Chemistry0.91×337 works
- Nursing0.80×92 works
- Economics, Econometrics and Finance0.75×378 works
- Pharmacology, Toxicology and Pharmaceutics0.67×55 works
- Psychology0.64×462 works
- Veterinary0.37×12 works
- Business, Management and Accounting0.30×227 works
- Agricultural and Biological Sciences0.27×302 works
- Dentistry0.26×30 works
- Social Sciences0.20×606 works
- Arts and Humanities0.15×99 works
- Physics and Astronomy 1.8×
- Medicine 1.6×
- Immunology and Microbiology 1.5×
- Chemical Engineering 1.5×
- Mathematics 1.5×
- Neuroscience 1.4×
- Biochemistry, Genetics and Molecular Biology 1.3×
- Engineering 1.3×
- Earth and Planetary Sciences 1.1×
- Energy 1.1×
- Decision Sciences 1.0×
- Computer Science 1.0×
- Health Professions 1.0×
- Materials Science 0.9×
- Environmental Science 0.9×
- Chemistry 0.9×
- Nursing 0.8×
- Economics, Econometrics and Finance 0.8×
- Pharmacology, Toxicology and Pharmaceutics 0.7×
- Psychology 0.6×
- Veterinary 0.4×
- Business, Management and Accounting 0.3×
- Agricultural and Biological Sciences 0.3×
- Dentistry 0.3×
- Social Sciences 0.2×
- Arts and Humanities 0.1×
Who are the top researchers at Imperial College London?
Ranked on the quality score, Robin Lester Carhart-Harris, Salman Rawaf and Majid Ezzati lead among researchers whose main affiliation is Imperial College London.
- 1
Robin Lester Carhart-Harris
United Kingdom · #384 worldwide 30k citations · 262 works
- 2
Salman Rawaf
United Kingdom · #466 worldwide 205k citations · 306 works
- 3
Majid Ezzati
United Kingdom · #1,226 worldwide 175k citations · 575 works
- 4
Iain Colin Prentice
United Kingdom · #1,273 worldwide 65k citations · 659 works
- 5
Joseph A. Tobias
United Kingdom · #1,436 worldwide 21k citations · 493 works
- 6
Iain A. McCulloch
United Kingdom · #1,504 worldwide 73k citations · 812 works
- 7
Teresa Norat
United Kingdom · #1,510 worldwide 48k citations · 282 works
- 8
James Robert Durrant
United Kingdom · #1,934 worldwide 83k citations · 842 works
- 9
Leor Roseman
United Kingdom · #2,566 worldwide 12k citations · 149 works
- 10
Jaspal Singh Kooner
United Kingdom · #2,740 worldwide 104k citations · 440 works
Which keywords describe research at Imperial College London?
By fractional works in 2022-now, weighted toward what it does more of than the world: Epidemiology, Deep Learning, Machine Learning, Inflammation, Mortality, Cardiovascular Disease, Diagnosis and Neural Networks.
- Respiratory
- Monte Carlo Simulation
- Nonlinear Systems
- Echocardiography
- Medical Imaging
- Guidelines
- Precision Medicine
- Immunotherapy
- Clinical Practice Guidelines
- Genetics
- Biomarkers
- Biomedical Applications
- Nanoparticles
- Risk Factors
- Diagnosis
- Renewable Energy
- Treatment
- Neural Networks
- Inflammation
- Deep Learning
- Epidemiology
- Machine Learning
- Climate Change
- Cardiovascular Disease
- Public Health
- Quality of Life
- Oxidative Stress
- Mortality
- Management
- Chemotherapy
- Metabolic Syndrome
- Global Burden
- Obesity
- Clinical Trials
- Heat Transfer
- Heart Failure
- Large-Eddy Simulation
- Infectious Diseases
- Magnetic Resonance Imaging
- Immunology
Size is fractional works in 2022-now in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.
All 40 words, with their numbers
- Epidemiology1,373▲ 1.46×135 topics
- Deep Learning1,047▲ 1.29×81 topics
- Machine Learning845◆ 1.08×88 topics
- Inflammation650▲ 1.30×83 topics
- Climate Change574◆ 0.90×99 topics
- Neural Networks471▲ 1.30×36 topics
- Cardiovascular Disease451▲ 1.68×39 topics
- Treatment425▲ 1.49×52 topics
- Public Health418▲ 1.22×66 topics
- Renewable Energy396▲ 1.17×50 topics
- Quality of Life394▲ 1.16×55 topics
- Diagnosis388▲ 1.77×41 topics
- Oxidative Stress387◆ 1.00×61 topics
- Risk Factors359▲ 1.39×37 topics
- Mortality351▲ 2.6×13 topics
- Nanoparticles350▲ 1.18×44 topics
- Management318▲ 1.70×36 topics
- Biomedical Applications313◆ 1.13×36 topics
- Chemotherapy280▲ 1.68×25 topics
- Biomarkers276▲ 1.68×18 topics
- Metabolic Syndrome273▲ 1.43×24 topics
- Genetics272▲ 1.64×27 topics
- Global Burden270▲ 2.1×12 topics
- Clinical Practice Guidelines267▲ 2.1×14 topics
- Obesity259▲ 1.43×25 topics
- Immunotherapy251▲ 1.48×19 topics
- Clinical Trials250▲ 1.59×19 topics
- Precision Medicine249▲ 2.1×8 topics
- Heat Transfer245▲ 2.1×19 topics
- Guidelines244▲ 2.2×13 topics
- Heart Failure235▲ 2.2×14 topics
- Medical Imaging210▲ 1.69×9 topics
- Large-Eddy Simulation186▲ 4.2×5 topics
- Echocardiography185▲ 2.8×8 topics
- Infectious Diseases178▲ 2.3×10 topics
- Nonlinear Systems160▲ 3.1×8 topics
- Magnetic Resonance Imaging159▲ 2.7×8 topics
- Monte Carlo Simulation151▲ 3.2×9 topics
- Immunology134▲ 5.2×3 topics
- Respiratory117▲ 5.1×2 topics
Which research topics does Imperial College London publish most on?
By volume in 2022-now: Chronic Obstructive Pulmonary Disease (COPD) Research, Asthma and respiratory diseases, Fluid Dynamics and Turbulent Flows and Air Quality and Health Impacts.
Area is fractional works; colour is the subfield each topic belongs to.
- 1 Chronic Obstructive Pulmonary Disease (COPD) Research Pulmonary and Respiratory Medicine 99 works
- 2 Asthma and respiratory diseases Physiology 83 works
- 3 Fluid Dynamics and Turbulent Flows Computational Mechanics 81 works
- 4 Air Quality and Health Impacts Health, Toxicology and Mutagenesis 78 works
- 5 Model Reduction and Neural Networks Statistical and Nonlinear Physics 72 works
- 6 Artificial Intelligence in Healthcare and Education Health Informatics 67 works
- 7 Radiomics and Machine Learning in Medical Imaging Radiology, Nuclear Medicine and Imaging 63 works
- 8 Cardiac Imaging and Diagnostics Radiology, Nuclear Medicine and Imaging 63 works
- 9 Advanced Battery Technologies Research Automotive Engineering 61 works
- 10 Climate Change and Health Impacts Health, Toxicology and Mutagenesis 57 works
How open and international is its research?
Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.
World: 40% of research is openly available.
World: 18% is written across borders.
How has Imperial College London's research output changed?
Output in 2022-2025 was 3% lower than in 2018-2021.
The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.
Its share of all research
Growing output can still be a shrinking share: all of science grows. This is Imperial College London as a percentage of every work published that year, 0.092% in 2024.
Fractional works of Imperial College London over all fractional works that year. How the balance of science has shifted.
How much of it reaches the world top 10%
Year by year, against all institutions in the same year.
Of each year's output, the share that reached the world's 10% most cited for its field and year. Peak 17.3% in 2010.
Other research institutions in London
- University College London
- King's College London
- Queen Mary University of London
- London School of Economics and Political Science
- University of London
- Barts Health NHS Trust
- Brunel University of London
- London School of Hygiene & Tropical Medicine
Which institutions have research most like Imperial College London's?
Among the world's leading institutions, Huazhong University of Science and Technology has the research profile closest to Imperial College London's, with both strong in Physics and Astronomy.
- 1
Huazhong University of Science and Technology
China · Both strong in Physics and Astronomy, Immunology and Microbiology, Chemical Engineering 0.84 Compare
- 2
Central South University
China · Both strong in Immunology and Microbiology, Chemical Engineering, Biochemistry, Genetics and Molecular Biology 0.81 Compare
- 3
Nagoya University
Japan · Both strong in Physics and Astronomy, Chemical Engineering, Mathematics 0.80 Compare
- 4
Technical University of Munich
Germany · Both strong in Physics and Astronomy, Chemical Engineering, Engineering 0.80 Compare
- 5
Technion – Israel Institute of Technology
Israel · Both strong in Physics and Astronomy, Chemical Engineering, Mathematics 0.80 Compare
Similarity is the correlation of each side's location quotients across every field it publishes in, on a log scale: 1 is the same shape of research, 0 is unrelated. It ignores size. How it is measured.
Compare Imperial College London with
- vs
Tongji University
- vs
Nanyang Technological University
- vs
University of Pennsylvania
- vs
The University of Melbourne
- vs
Nanjing University
- vs
UNSW Sydney
Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.
Questions people ask
How does Imperial College London rank in research?
In research, Imperial College London stands highest in Health Sciences (#29 of 9,902 worldwide), Medicine (#27 of 8,541 worldwide) and Engineering (#36 of 5,901 worldwide), 2022-now. Relative to its size it is most specialised in Statistical and Nonlinear Physics, Computational Mechanics and Family Practice (Statistical and Nonlinear Physics is 2.8× its share of world research).
Also asked as
- What is Imperial College London known for in research?
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