Oar -

: A unified model designed for thoracic (chest) OARs . It uses a shared "encoder" to understand general anatomy and multiple "decoders" to pinpoint specific organs, reducing the workload for radiation oncologists by up to 90%.

Depending on your specific field, "OAR" might also refer to: : A unified model designed for thoracic (chest) OARs

: A system that delineates 42 different head and neck OARs. It uses a stratified approach, categorizing organs as "anchor," "mid-level," or "small & hard" to improve accuracy across varying sizes. categorizing organs as "anchor