Researcher profile · Semantic Scholar

H. Ritchie

h-index: 23
Works: 60
Citations: 8,013

Most-cited papers

Coronavirus Pandemic (COVID-19)
Max Roser, H. Ritchie, Esteban Ortiz-Ospina, Joe Hasell
20203,467 citations
Semantic Scholar
A global database of COVID-19 vaccinations
E. Mathieu, H. Ritchie, Esteban Ortiz-Ospina, Max Roser +4 more
2021Nature Human Behaviour1,695 citations Open access
Semantic Scholar
CO₂ and Greenhouse Gas Emissions
H. Ritchie, Max Roser
2017503 citations
Semantic Scholar
A cross-country database of COVID-19 testing
Joe Hasell, E. Mathieu, Diana Beltekian, B. Macdonald +4 more
2020Scientific Data434 citations Open access
Semantic Scholar
Meat and Dairy Production
H. Ritchie, Max Roser
2017381 citations
Semantic Scholar
Coronavirus Disease (COVID-19) – Statistics and Research
Max Roser, H. Ritchie, Esteban Ortiz-Ospina, Joe Hasell
2020236 citations
Semantic Scholar
The impact of global dietary guidelines on climate change
H. Ritchie, D. Reay, P. Higgins
2018128 citations Open access
Semantic Scholar
Water Use and Stress
H. Ritchie, Max Roser
2017113 citations
Semantic Scholar
Access to Energy
H. Ritchie, Max Roser
2019103 citations
Semantic Scholar
Hunger and Undernourishment
Max Roser, H. Ritchie
201397 citations
Semantic Scholar
Child and Infant Mortality
Max Roser, H. Ritchie, Bernadeta Dadonaite
201376 citations
Semantic Scholar
Sustainable food security in India—Domestic production and macronutrient availability
H. Ritchie, D. Reay, P. Higgins
2018PLoS ONE75 citations Open access
Semantic Scholar
Potential of Meat Substitutes for Climate Change Mitigation and Improved Human Health in High-Income Markets
H. Ritchie, D. Reay, P. Higgins
2018Frontiers in Sustainable Food Systems70 citations Open access
Semantic Scholar
Beyond Calories: A Holistic Assessment of the Global Food System
H. Ritchie, D. Reay, P. Higgins
2018Frontiers in Sustainable Food Systems64 citations Open access
Semantic Scholar
Quantifying, Projecting, and Addressing India's Hidden Hunger
H. Ritchie, D. Reay, P. Higgins
2018Frontiers in Sustainable Food Systems60 citations Open access
Semantic Scholar
Meat and Seafood Production & Consumption
H. Ritchie, Max Roser
201754 citations
Semantic Scholar
Energy Production & Changing Energy Sources
H. Ritchie, Max Roser
201454 citations
Semantic Scholar
Yields and Land Use in Agriculture
Max Roser, H. Ritchie
201352 citations
Semantic Scholar
Fertilisation is not a new beginning: sperm environment affects offspring developmental success
H. Ritchie, D. Marshall
2013Journal of Experimental Biology46 citations Open access
Semantic Scholar
Sand Dams as a Potential Solution to Rural Water Security in Drylands: Existing Research and Future Opportunities
H. Ritchie, J. Eisma, A. Parker
2021Frontiers in Water42 citations Open access
Semantic Scholar
An aspirational approach to planetary futures
E. Ellis, Y. Malhi, H. Ritchie, Jasper Montana +15 more
2025Nature28 citations
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Opioids, cocaine, cannabis and illicit drugs
H. Ritchie, Max Roser
201828 citations
Semantic Scholar
Author Correction: A global database of COVID-19 vaccinations
E. Mathieu, H. Ritchie, Esteban Ortiz-Ospina, Max Roser +4 more
2021Nature Human Behaviour27 citations Open access
Semantic Scholar
The prevalence of aberrations in body composition in pediatric cystic fibrosis patients and relationships with pulmonary function, bone mineral density, and hospitalizations.
H. Ritchie, M. Nahikian-Nelms, K. Roberts, S. Gemma +1 more
2021Journal of Cystic Fibrosis19 citations Open access
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Food per Person
Max Roser, H. Ritchie
201319 citations
Semantic Scholar
Fertilizer and Pesticides
Max Roser, H. Ritchie
201317 citations
Semantic Scholar
COVID-19: Identifying countries with indicators of success in responding to the outbreak
D. Kennedy, V. K. Vu, H. Ritchie, Rebecca Bartlein +4 more
2020Gates Open Research16 citations Open access
Semantic Scholar
World Population Growth
Max Roser, H. Ritchie, Esteban Ortiz-Ospina
201315 citations
Semantic Scholar
Clinical failure of dalbavancin for MRSA bacteremia in patient with severe obesity and history of IVDU.
H. Ritchie, A. Aggarwal, Jennifer Schimmel, M. Lorenzo
2022Journal of Infection and Chemotherapy14 citations
Semantic Scholar
Child & Infant Mortality
Max Roser, H. Ritchie, Bernadeta Dadonaite
201311 citations
Semantic Scholar
3f bio: Halving the Cost of Mycoprotein Through Integrated Fermentation Processes
H. Ritchie, J. Laird, D. Ritchie
201710 citations
Semantic Scholar
Mathematically Modeling the Effect of Touch Frequency on the Environmental Transmission of Clostridioides difficile in Healthcare Settings
C. Sulyok, L. Fox, H. Ritchie, C. Lanzas +2 more
2021Mathematical Biosciences9 citations
Semantic Scholar
Water Use and Sanitation
H. Ritchie, Max Roser
20179 citations
Semantic Scholar
A cross-country database of COVID-19 testing
Joe Hasell, E. Mathieu, Diana Beltekian, B. Macdonald +4 more
2020Scientific Data8 citations Open access
Semantic Scholar
Best practices for government agencies to publish data: lessons from COVID-19
Bastian Herre, Lucas Rodés-Guirao, E. Mathieu, H. Ritchie +5 more
2024Lancet Public Health7 citations Open access
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COVID’s lessons for climate, sustainability and more from Our World in Data
H. Ritchie
2021Nature7 citations
Semantic Scholar
Eradication of Diseases
Max Roser, Sophie Ochmann, H. Behrens, H. Ritchie +1 more
20147 citations
Semantic Scholar
Environmental impacts of food production
H. Ritchie, Max Roser
20206 citations
Semantic Scholar
Indoor Air Pollution
H. Ritchie, Max Roser
20136 citations
Semantic Scholar
Burden of Disease
Max Roser, H. Ritchie
20165 citations
Semantic Scholar
Global dataset of sand dam features and geographical distribution across drylands
L. Piemontese, L. Villani, Natalia Limones, J. Aerts +9 more
2025Scientific Data4 citations Open access
Semantic Scholar
Dalbavancin Use in Persons Who Use Drugs May Increase Adherence Without Increasing Cost
Tiffany A. Russo, H. Ritchie, Jennifer Schimmel, Michael P. Lorenzo
2023Journal of Pharmacy Technology3 citations
Semantic Scholar
Designing Adaptive Wearables for Children with Cerebral Palsy: A Holistic Approach to Lifestyle-centric Garment Design
H. Ritchie, M. Kang, Jeff Feng, E. Morshedzadeh +4 more
2025AHFE International2 citations
Semantic Scholar
Author Correction: A global database of COVID-19 vaccinations
E. Mathieu, H. Ritchie, Esteban Ortiz-Ospina, Max Roser +4 more
2021Nature Human Behaviour2 citations Open access
Semantic Scholar
Assessment-Informed Intervention for Aphasia in an Older Adult: Transfer of Stimulus Control Procedure Considerations
H. Ritchie, Lilith M. Reuter-Yuill, Andrea Perez, Jonathan C. Baker
2021The Analysis of Verbal Behavior2 citations Open access
Semantic Scholar
Outdoor Air Pollution
H. Ritchie, Max Roser
20192 citations
Semantic Scholar
Delivering the two degree global climate change target using a flexible ratchet framework
H. Ritchie, D. Reay
20172 citations Open access
Semantic Scholar
Opus: University of Bath Online Publication Store Photovoltage Spectroscopy of Dipolar Spin Waves in Dy Micromagnets
J.-C., H. Ritchie, A. Nogaret, M. Stebliy +5 more
2 citations
Semantic Scholar
Continuing a conversation about racism with teenagers: using the social work research dialogue approach
N. Flanagan, Elaine Wilson, Paula Dowzard, Tara Sharkey +21 more
2025European Social Work Research1 citations
Semantic Scholar
Global food systems: addressing malnutrition through sustainable system pathways
H. Ritchie
20181 citations
Semantic Scholar

Charlie Giattino

×6

D. Reay×6

P. Higgins×5

Lucas Rodés-Guirao×4

Cameron Appel×3

Bernadeta Dadonaite×3

Diana Beltekian×2

B. Macdonald×2