In vivo mapping of sodium homeostasis disturbances in individual ALS patients: A brain 23Na MRI study - Aude-Marie Grapperon; Mohamed Mounir El Mendili; Adil Maarouf; Jean-Philippe Ranjeva; Maxime Guye; Annie Verschueren; Shahram Attarian; Wafaa Zaaraoui (PLoS ONE, 2025)