Contrasting Deep Learning Models for Direct Respiratory Insufficiency Detection Versus Blood Oxygen Saturation Estimation. - Marcelo Matheus Gauy; Natalia Hitomi Koza; Ricardo Mikio Morita; Gabriel Rocha Stanzione; Arnaldo Cândido Júnior; Larissa Cristina Berti; Anna Sara Shafferman Levin; Ester Cerdeira Sabino; Flaviane Romani Fernandes Svartman; Marcelo Finger (CoRR, 2024)