Please explain to me what is the difference between 2D, 3D, and 4D Scans, what do each of them do, as I'm confused. On which scan can you see sex of the baby the ealiest? I'm beggining to be very ...

In short, 4D ultrasound imaging is a 3D ultrasound in live motion. 4D ultrasounds utilize either a 2D transducer, which rapidly acquires 20-30 volumes or a matrix array, which instead uses a 3D ...

Please explain to me what is the difference between 2D, 3D, and 4D Scans, what do each of them do, as I'm confused. On which scan can you see sex of the baby the ealiest? I'm beggining to be very ...