Assessing the Usability and Reliability of the Prototype Prosthesis Devices

Exclusion Criteria

• •Significant medical comorbidities: Presence of severe neurological disorders, cardiovascular diseases, uncontrolled diabetes/hypertension, or severe sensory deficits.
• •Implanted cardiac devices: Individuals with implanted pacemakers or cardioverter-defibrillators.
• •Cognitive impairment: Individuals with a Mini-Mental State Examination (MMSE) score less than 24, adjusted for age and education, indicating cognitive impairment that may compromise understanding of instructions and research participation.
• •Severe depressive symptoms: Individuals with a Beck Depression Inventory-II (BDI-II) score less than 19, indicating clinically significant depression that may affect motivation and participation in the research.
• •Severe anxiety symptoms: Individuals with a State-Trait Anxiety Inventory (STAI-Y) score less than 50, indicating clinically significant anxiety that may interfere with research participation.
• •Inability or unwillingness to provide informed consent: Individuals who are unable to understand or provide informed consent to participate in the research, or who refuse to participate.