The Lancet medical imaging & theranostics

Predicting brain tumour enhancement from non-contrast MRI with artificial intelligence: a multicohort, retrospective, diagnostic accuracy study.

Pub Date : 2026-09-01 DOI: 10.1016/j.lanmit.2026.100012 James K Ruffle, Samia Mohinta, Guilherme Pombo, Asthik Biswas, Alan Campbell, Indran Davagnanam, David Doig, Ahmed Hammam, Harpreet Hyare, Farrah Jabeen, Emma Lim, Dermot Mallon, Stephanie Owen, Sophie Wilkinson, Sebastian Brandner, Parashkev Nachev

Low-dose CT for MRI-free quantification of tau PET in Alzheimer's disease: a multicentre, cross-sectional, comparison study.

Pub Date : 2026-08-01 DOI: 10.1016/j.lanmit.2026.100007 Guilherme Povala, Livia Amaral, Bruna Bellaver, Firoza Z Lussier, Pamela C L Ferreira, Douglas T Leffa, Guilherme Bauer-Negrini, Raphael de Luca E Tuma, Alvaro de Oliveira Franco, Cécile Tissot, Quentin Finn, João Pedro Ferrari-Souza, Eduardo R Zimmer, Dana L Tudorascu, Joseph C Masdeu, Juan Fortea, David N Soleimani-Meigooni, Val Lowe, Hwamee Oh, Brian A Gordon, Belen Pascual, Pedro Rosa-Neto, Suzanne Baker, Tharick A Pascoal