【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns
【評論主題】40.核醫造影藥物 可用來計算有效腎血漿流量(effective renal plasma flow, ERPF),其分子結構為何?(A) (B) (C) (D)
【評論內容】
<補充>MAG3價態是-1MIBI價態是+1HMPAO和ECD不帶電 可通過BBB
【評論主題】32.具512排偵檢器之MDCT,每排偵檢器0.625 mm,掃描10秒共擷取12 cm,球管一秒旋轉3圈,同時擷取16張切面,若slice pitch為5,則beam pitch為多少mm? (A)
【評論內容】Beam pitch=slice pitch/N(N=切片數)Beam pitch=5/16=0.3125
【評論主題】76.飛行時間(time of flight)正子斷層掃描系統中,一對偶合偵檢器(coincidence detector)之反應路徑(line detector of response)相距 30
【評論內容】時間差:18-12=6cm光速 3*10^8 m/s=3*10^10 cm/s6/(3*10^10)=2^-10 s =0.2ns