# HYPR4D kernel method on TOF PET data with validations including image-derived input function

> Research article (EJNMMI Physics, 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4309267545](https://www.wikidata.org/wiki/openalex:W4309267545)  
**Source**: https://4ort.xyz/entity/hypr4d-kernel-method-on-tof-pet-data-with-validations-including-image-derived-input-function