優(yōu)化攝影參數(shù)對(duì)床旁胸部數(shù)字X線攝影質(zhì)量及安全性的影響(1)
優(yōu)化攝影參數(shù)對(duì)床旁胸部數(shù)字X線攝影質(zhì)量及安全性的影響,數(shù)字化X線攝影,輻射劑量,床旁胸部數(shù)字化X線攝影,放射影像,影像質(zhì)量
[摘要]目的 探討優(yōu)化輻射劑量對(duì)床旁胸部數(shù)字化X線攝影(DR)質(zhì)量及安全性的影響。方法 選取2016年12月~2018年12月于本院進(jìn)行床旁DR檢查的120例患者作為研究對(duì)象,隨機(jī)分為對(duì)照組和觀察組,每組各60例。對(duì)照組選用DR常規(guī)攝影參數(shù),觀察組選用優(yōu)化的攝影參數(shù)。比較兩組患者的DR胸片質(zhì)量及其評(píng)分,比較兩組患者所受輻射劑量。結(jié)果 兩組患者的DR胸片質(zhì)量及其評(píng)分比較,差異無(wú)統(tǒng)計(jì)學(xué)意義(P>0.05);觀察組患者的輻射劑量為(0.136±0.017)mGy,低于對(duì)照組的(0.382±0.025)mGy,差異有統(tǒng)計(jì)學(xué)意義(P<0.05)。結(jié)論 經(jīng)過(guò)優(yōu)化后的攝影參數(shù)能減少輻射劑量并對(duì)影像質(zhì)量影響不大,使床旁胸部DR的安全性更高。[關(guān)鍵詞]數(shù)字化X線攝影;輻射劑量;床旁胸部數(shù)字化X線攝影;放射影像;影像質(zhì)量
[中圖分類號(hào)] R737.9 [文獻(xiàn)標(biāo)識(shí)碼] A [文章編號(hào)] 1674-4721(2020)1(c)-0142-03
[Abstract] Objective To explore the effect of optimizing radiation dose on the quality and safety of bedside chest digital X-ray photography (DR). Method A total of 120 patients who underwent bedside DR examination in our hospital from December 2016 to December 2018 were selected as the research objects and randomly divided into control group and observation group ......
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