Multi-Parameter Temporal Interference Stimulation in Patients With Epilepsy Undergoing SEEG Monitoring

Inclusion Criteria: * Aged 18 to 70 years, inclusive, with no restriction on sex. * Has undergone stereoelectroencephalography (SEEG) electrode implantation, with electrode contacts covering the target deep brain region(s), such as the thalamus, hippocampus, amygdala, or cingulate cortex. * Is in the postoperative SEEG monitoring period, is clinically stable, and is able to comply with the study procedures. * The participant or the participant's legally authorized representative is able to fully understand the purpose and procedures of the study and voluntarily provides written informed consent. Exclusion Criteria: * Contraindications to magnetic resonance imaging (MRI), such as incompatible metallic implants or a cardiac pacemaker. * Psychiatric disorders or severe cognitive impairment. * Structural brain abnormalities, such as cerebral infarction, hydrocephalus, or severe thalamic atrophy. * Other severe neurological disorders that may interfere with participation in the study. * Medical or psychiatric contraindications, including recent myocardial infarction, cardiac arrhythmia, stroke, autonomic dysfunction, endocrine disorders, uncontrolled or difficult-to-control hypertension or hypotension, deep brain stimulation for other reasons, degenerative central nervous system disorders, or severe electrolyte disturbances. * Pregnancy or breastfeeding. * Participation in another drug or medical device clinical study within 3 months before screening. * Any other condition that, in the investigator's judgment, makes the participant unsuitable for the study.