Motor Imagery Reaction Time in Individuals With Paraplegic Spinal Cord Injury

Inclusion Criteria: * Aged between 18 and 65 years * Clinically diagnosed with spinal cord injury * Presence of paraplegia * Injury duration of at least 3 months * Medically stable condition * Ability to understand and follow study instructions * Ability to complete the computer-based left/right judgment task * Willingness to participate and provide written informed consent * For the healthy control group: age- and sex-compatible individuals without a history of neurological or major musculoskeletal disease, willing to participate and provide written informed consent Exclusion Criteria: * Tetraplegia * History of other neurological disorders that may affect motor imagery performance * Severe cognitive impairment or communication problems preventing proper participation * Severe visual impairment uncorrected by glasses or lenses * Upper or lower extremity musculoskeletal disorders, deformities, or recent injuries that may affect task performance * Severe psychiatric disorder * Uncontrolled pain or acute medical condition at the time of assessment * Current participation in another interventional clinical study