Doppler velocimetry of the middle cerebral artery and basilar artery in clinically healthy dogs of different age groups - Disselli, Tamiris; Ramos, Denise Jaques; Aires, Luiz Paulo Nogueira; Gomes, Diego Rodrigues; Salazar, Diana Villa Verde; Tinto, Stéfany Tagliatela; Uscategui, Ricardo Andre Ramirez; Cruz, Igor Cezar Kniphoff da; Feliciano, Marcus Antônio Rossi (BMC Veterinary Research, 2025)