Development and Pilot Evaluation of an Artificial Intelligence-Assisted System for Automated Oxygen Flow Regulation: The Saturista Device

Inclusion Criteria

Inclusion Criteria: * Healthy adult volunteers aged 18 years or older * Resting oxygen saturation (SpO₂) within the normal range at baseline * Ability to understand the study procedures and provide written informed consent * Willingness to participate in all planned testing scenarios Exclusion Criteria: * History of chronic respiratory disease, including asthma, chronic obstructive pulmonary disease, or interstitial lung disease * Known cardiovascular disease or any condition that may affect oxygen saturation or hemodynamic stability * Current respiratory symptoms, acute infection, or fever at the time of participation * Anemia, peripheral circulatory disorders, or any condition that may interfere with pulse oximetry measurements * Skin lesions, deformity, or injury at the intended probe placement site * Pregnancy * History of syncope, intolerance to short-duration breath-holding, or any condition that may increase risk during testing * Inability or unwillingness to comply with study procedures