Neuroimaging confirms selective cerebral involvement in primary lateral sclerosis and predilection to brain regions with high metabolic activity. - Kleinerova J; Tahedl M; Finegan E; Siah WF; Hengeveld JC; Doherty MA; Hardiman O; McLaughlin RL; Hutchinson S; Tan EL; Bede P (Revue neurologique, 2026)