下列有關超音波衰減的敘述,何者正確?
心臟超音波訓練

Quiz
•
Biology
•
Professional Development
•
Hard
俞孟均 俞孟均
Used 6+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
頻率越高,解析度越好,穿透力越好
頻率越高,解析度越好,穿透力越差
頻率越高,解析度越差,穿透力越好
頻率越低,解析度越好,穿透力越好
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
成人心臟超音波建議使用多少頻率的轉能器最為合適?
1.5 MHz
3 MHz
5 MHz
7.5 MHz
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在杜卜勒效應中,當血流往探頭反方向移動時,反射頻率會:
升高
降低
無變化
與頻率無關
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種心臟超音波檢查模式,最適合用於測量三尖瓣膜逆流之壓力評估?
B模式
M模式
連續式杜卜勒
脈衝式杜卜勒
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
將心臟超音波探頭放置於不同位置(A長軸、B短軸、C、D)可分別讀出下列何種圖像?
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