Terms: Sonogram Resolution (6), ultrasonic resolution (351), ultrasound resolution (572),
Boolean: 3D +ultrasound +resolution (524,000), 4D +ultrasound +resolution (93,600), ultrasonography +resolution (449,000), ultrasonic +resolution (1,800,000), ultrasound +voxel (93,800), ultrasound +"voxel size" (5,220), ultrasonic +"voxel size" (572),
Boolean: ultrasound +volumetric (276,000), ultrasonic +volumetric (321,000), sonogram +volumetric (2,040),
Terms: quantitative ultrasound (71,400), quantitative ultrasonic (2,810), quantitative sonogram (0), quantitative sonography (365), ultrasonic scattering (3,220), 3D impedance (502), impedance map (727),
Identifying ultrasonic scattering sites from three-dimensional Impedance Maps
Boolean: ultrasound +slice (660,000), ultrasound +slices (366,000), ultrasonic +slice (182,000), ultrasonic +slices (101,000), sonogram +slice (26,500), sonogram +slices (14,600), ultrasound +pixel (319,000), ultrasonic +pixel (301,000), sonogram +pixel (8,510), ultrasound +mm (2,480,000), ultrasound +µm (12,000,000),
Terms: 3D ultrasound (469,000), 4D ultrasound (392,000), 3D ultrasonic (10,700), 4D ultrasonic (749), ultrasound equipment (475,000), 3D sonogram (17,200), 4D sonogram (18,700), 3D sonograph (30), 4D sonograph (9),
Terms: prenatal imaging (19,800), fetal images (11,700), fetal imaging (34,200), prenatal ultrasound (179,000), fetal ultrasound (176,000), obstetric ultrasound (171,000),
Terms: ultrasound (32,200,000), ultrasound imaging (1,030,000), ultrasound microscopy (793), ultrasonic imaging (206,000), ultrasonic microscopy (1,180),
Terms: ultrasound therapy (311,000), therapeutic ultrasound (170,000),