最新的ARDMS Sonography Principles and Instrumentation - SPI免費考試真題
問題1
What is the relationship between overall gain and image brightness?
正確答案: A
說明：（僅 VCESoft 成員可見）
問題2
What is the benefit of using a wall filter?
正確答案: C
說明：（僅 VCESoft 成員可見）
問題3
Which Doppler control adjustment could eliminate the end-diastolic velocity in the Doppler spectrum?
正確答案: C
說明：（僅 VCESoft 成員可見）
問題4
Which function should be decreased in order to minimize potential bioeffects?
正確答案: C
說明：（僅 VCESoft 成員可見）
問題5
What angle of the color box in relation to a normal vessel could result in no visible color flow?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題6
Which characteristic of ultrasound transmission is directly proportional to an increase in frequency?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題7
Which index is related to the likelihood of cavitation?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題8
At what Doppler angle to flow is the maximum Doppler shift frequency acquired?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題9
Which type of resolution will be improved by decreasing the depth of field?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題10
Which pulsed-wave Doppler adjustment would be appropriate to correct the aliasing seen in this image?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題11
If the pulse repetition frequency is 3 kHz, what is the maximum Doppler shift that can be detected without aliasing?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題12
Which type of resolution is improved by transmit focus?
正確答案: D
說明：（僅 VCESoft 成員可見）
問題13
Which factor determines elevational resolution?
正確答案: B
說明：（僅 VCESoft 成員可見）
問題14
How is an ultrasound image affected if several adjacent crystals of a linear array transducer are damaged?
正確答案: D
說明：（僅 VCESoft 成員可見）
