A-scan (amplitude ultrasonography) measurement.
Krimmer
J E
JE
Northeast Ohio Surgeons, Kent, Ohio, USA.
D001699:Biometry / Q000295:instrumentation / Q000379:methods*; D002386:Cataract / Q000000981:diagnostic imaging*; D002387:Cataract Extraction; D003941:Diagnostic Techniques, Ophthalmological / Q000295:instrumentation; D006801:Humans; D011300:Preoperative Care / Q000379:methods; D014463:Ultrasonography / Q000295:instrumentation / Q000379:methods*