A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
G—PHYSICS
G01—MEASURING; TESTING
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
G01N29/04—Analysing solids
G01N29/06—Visualisation of the interior, e.g. acoustic microscopy