autores Hélder David Malheiro da Silva Nuno Jorge Carvalho de Sousa Gago MF Sousa, Nuno Gago MF Fernandes V Ferreira, J. Helder Silva Estela Guerreiro da Silva Bicho Luis Alexandre Rocha Bicho, Estela
palavras-chave Alzheimer's disease Inclined surface Inertial measurement unit Postural stability Triaxial accelerometer and gyroscope