March 17, 2026 The Effects of External Laser Positioning Systems for MRI Simulation on Image Quality and Quantitative MRI Values The Effects of External Laser Positioning Systems for MRI Simulation on Image Quality and Quantitative MRI Values Authors Lucas McCullum,Yao Ding, Clifton D. Fuller, Brian A. Taylor https://www.medrxiv.org/content/10.64898/2026.03.09.26347967v1 March 2026 File Type: 26347967v1 Categories: Mini Hybrid Model 137, Reproducibility, Quality Assurance, mapping, Relaxometry, T1, T2 Author: Lucas McCullum, Yao Ding, Brian A. Taylor, Clifton D Fuller