The CCP-EM CAHRA Review Workshop was held September 16-18, 2026 in Oxfordshire, U.K.

Datasets & Winners
- Introduction – Tom Burnley (CCP-EM/Science and Technology Facilities Council, U.K.)
Challenge 1: Compositional Heterogeneity
- Dataset and Analysis – Ryan Feathers (Princeton University, U.S.)
- Winning Submission – Oliver Clarke (Columbia University, U.S.)
Challenge 2: Conformational Heterogeneity + Atomic Modeling
- Dataset and Analysis – Joel Greer (CCP-EM/Science and Technology Facilities Council, U.K.)
- Winning Submission – Gabriel Ducrocq, Anna-Lena Fischer (Uppsala University, Sweden)
Challenge 3: Pose Entanglement
- Dataset and Analysis – Geoffrey Woollard (University of British Columbia, Canada)
- Winning Submission – Deborah Cezar Mendonça (National Biotechnology Center/CSIC, Spain)
Invited Speakers
- Peijun Zhang (University of Oxford, U.K.)
- Sjors Scheres (MRC Laboratory of Molecular Biology, U.K.)
- Mingxu Hu (Shenzhen Academy of Research and Translation, China)
- Marc Aurèle Gilles (Princeton University, U.S.)
- Kyle Morris (European Bioinformatics Institute, U.K.)
- Stephanie Wankowicz (Vanderbilt University, U.S.)