The Legacy Electrode and Hook Electrode are both designed to effectively deliver transcutaneous vagus nerve stimulation (tVNS®), but they differ in placement, fit, and usability.

Legacy Electrode #

• Placed inside the ear canal
• Features an integrated slider for better adaptation to different ear shapes
• Ideal for patients with small-to-medium sized ears or unique ear anatomy
• Provides a secure and precise fit for effective stimulation

Hook Electrode #

• Placed behind the auricle (outer ear)
• Designed for better fixation, making it more suitable for active daily tasks
• More comfortable for long-term use
• Allows the user to wear earphones while using the device

Which One Is Right for You? #

In 90% of cases, we recommend the Legacy Electrode because it provides a secure and adaptable fit for most users. The Hook Electrode is best suited for individuals with larger ears who prefer external placement for added comfort.If you’re unsure which electrode is best for you, please contact our team for personalized recommendations.