Collagen Imaging in Human Intracranial Aneurysms - a Translational Proof-of-Concept Study. - Hackenberg KAM; Willett N; Seibold U; Weingarten G; Dreier R; Pantelic N; Abdulazim A; Rinkel GJE; Wängler B; Wängler C; Etminan N (Translational stroke research, 2026)