Applying Low-Intensity Focused Ultrasound in Treating Severe Substance Use Disorder: Tolerability and Effectiveness

Brief Summary

The goal of this clinical trial is to investigate the safety and efficacy of applying low-intensity focused ultrasound targeting the nucleus accumbens in individuals with opioid or amphetamine use disorders. The main questions it aims to answer is: \- Low-intensity focused ultrasound targeting the nucleus accumbens demonstrates sufficient safety and predictable therapeutic efficacy in individuals with opioid or amphetamine use disorders. Participants will: * Received Low-intensity focused ultrasound neuromodulation once * Visit the clinic for checkups and asessment at 1 week, 1 month, 3 months, 6 months, 9 months, 1 year, 1.5 years, and 2 years after received Low-intensity focused ultrasound neuromodulation.