Hard of hearing
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients over 7 years old (2) Average hearing level of 70 dBHL or higher on both sides by quadrant method (3) Patients who are scheduled to wear hearing aids or have cochlear implant surgery (4) Patients who can understand the content of the study and have obtained the written consent of the patient or his / her substitute.
Exclusion criteria
Exclusion criteria: (1) Patients who have artificial objects in their bodies that do not support MRI and are contraindicated for MRI imaging (2) Women who are pregnant or may become pregnant (3) Patients with gross lesions in the skull (4) Patients with strong intracranial artifacts on MRI (5) When the principal investigator and the research coordinator judge that participation in this research is not appropriate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Objective prognosis of hearing aids or cochlear implants by MRI auditory center target analysis | — |
Countries
Japan
Contacts
National Hospital Organization Tokyo Medical Center Department of Otolaryngology