time of flight - elapsed time from pulse creation to pulse reception, brief - when a reflector is located superficially, the time from pulse creation to reception is ________., depth - the time of flight is directly related to _______., thirteen - For every ____ microseconds of go return time, the object creating the reflection is 1 cm deeper in soft tissue, resolution - the ability to image accurately, axial - type of resolution that measures the ability of a system to display two structures that are very close together when the structures are parallel to the sound beam's main axis., front - With axial resolution, the reflectors are positioned one in _____ of the other., shorter - _______ pulses improve axial resolution, two - Axial resolution = spatial pulse length divided by ______, ringing - A short pulse is created by higher frequency and less _________.,

Chapter 7&8 Physics

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