How to access the cardiac function by using ultrasound:( )
A: M
mode
B: B
mode
C: Spectral
Doppler pattern
D: Tissue
Doppler imaging
E: All of the above
A: M
mode
B: B
mode
C: Spectral
Doppler pattern
D: Tissue
Doppler imaging
E: All of the above
举一反三
- Ultrasound<br/>molecular imaging is based on the specific acoustic properties of<br/>acoustically active ultrasound contrast agents, which can be<br/>sensitively imaged with regular ultrasound methods. ()
- ____reflect<br/>the recreational function of language. A: Verbal<br/>dueling B: A<br/>baby’s babbling C: Poetry<br/>writing D: All<br/>of the above
- The<br/>baud rate of serial transfer using Mode 0 of 8051 running at 6MHz<br/>clock frequency is() A: fixed<br/>at 256Kbps B: fixed<br/>at 512Kbps C: variable<br/>with maximum with 256Kbps D: variable<br/>with maximum with 512Kbps
- mutations in genes can<br/>affect () A: Embryonic Development B: Tissue differentiation C: promote disease including<br/>cancer D: Normal life span of an<br/>individual E: All of the above
- A<br/>piezoelectric crystal is used to produce the ultrasound waves. What<br/>kind of ultrasound is produced? () A: Pressure<br/>wave ultrasound B: Electrical<br/>wave ultrasound C: Sound<br/>wave ultrasound D: Simple<br/>ultrasound