Compound spatial sonography of the thyroid gland: evaluation of freedom from artifacts and of nodule conspicuity.
D000328:Adult; D016477:Artifacts; D005260:Female; D006801:Humans; D007089:Image Enhancement; D008875:Middle Aged; D015588:Observer Variation; D011446:Prospective Studies; D015203:Reproducibility of Results; D013961:Thyroid Gland / Q000000981:diagnostic imaging; D016606:Thyroid Nodule / Q000000981:diagnostic imaging*; D014463:Ultrasonography