Contrast input and manual interventions significantly affect FreeSurfer morphometry and clinical correlations. - Haley E. Wiskoski; Raza Mushtaq; Simeon Smith; Caleb Boehler; Summan Zahra; Juan C. Arias; Scott R. French; Gavin Culwell; Loi Do; Cris Escareno; Emma Heitkamp; Franchell Vazquez; et al. (NeuroImage, 2026)