In de Quervain's thyroiditis T1-weighted MRI shows mild  and T2-weighted image shows a more pronounced hyperintensity in the thyroid gland.
De Quervain's thyroiditis MRI
Riedel's thyroiditis MRI
Riedel's thyroiditis CT scan
Riedel's thyroiditis x ray
De Quervain's thyroiditis CT
Riedel's thyroiditis echocardiography and ultrasound
Silent thyroiditis MRI
Hashimoto's thyroiditis CT