radiographic sensitivity 中文意思是什麼

radiographic sensitivity 解釋
抗射線感光度
  • radiographic : x 光線照相術的
  • sensitivity : n. 1. 敏感(性);感受性。2. (儀器等的)靈敏性。3. 【攝影】感光度。
  1. On the basis of increasing the flaw resolution of the x - ray radiographic system, the study is firstly concerned with the analysis made on the influence of such factors as redial sources energy, system noise, optics radiography and scattering on the radiographic system in theory, and the present dissertation looks at the methods for acquiring the radiographic system point sp read function, line spread function and module transfer function ( mtf ). on the basis of these studies, research the spread properties of the tiny flaw making use of mtf, acquiring the properties of system inspecting sensitivity and resolution, based on the system optimization designing

    本文以提高射線成像系統的疵病解析度為前提,首先在理論上對射線源能量、系統噪聲、光學成像、散射等各環節對成像系統的影響進行分析,探討成像系統的點擴展函數、線擴展函數及其調制傳遞函數( moduletransferfunction ,簡稱mtf )獲取方法,在此基礎上,利用mtf研究微小疵病的擴展特點,從而得到系統的檢測靈敏度和解析度給出關系特性,為系統優化設計提供依據。
  2. Evaluation and routine testing in medical imaging departments - part 2 - 2 constancy tests - radiographic cassettes and film changers - film - screen contact and relative sensitivity of the screen - cassette assembly

    醫用成像部門的評價及例行試驗第2 - 2部分:穩定性試驗x射線攝影暗匣和換片器-屏-片接觸和屏-匣組件相對靈敏度
  3. Evaluation and routine testing in medical imaging departments - part 2 - 2 : constancy tests - radiographic cassettes and film changers - film - screen contact and relative sensitivity of the screen - cassette assembly

    醫療圖像部門的評估和常規檢驗.第2 - 2部分:穩定性試驗.射線照相暗盒及膠片更換器.屏幕盒組件的膠片-屏幕接觸和相對感光度
  4. Evaluation and routine testing in medical imaging departments - constancy tests - method for radiographic cassettes and film changers and film - screen contact and relative sensitivity of the screen - cassette assembly

    醫療成像科評估和常規試驗.第2部分:穩定性試驗.第2節:屏蔽暗盒組件的x射線暗盒換片器膠片屏蔽觸點和相關靈敏度方法
  5. Non - destructive testing. industrial radiology. determination of the sensitivity and average contrast of image receiver systems consisting of a fluorescent intensifier screen and radiographic paper, used in the energy range from 30 kev to 150 kev

    無損檢測.工業放射學.能級從30kev至150kev的含有熒光屏和射線照像紙的圖象接收系統感光度和反差平均值的測定
  6. Non - destructive testing. industrial radiology. determination of the sensitivity and average contrast of image receiver systems based on radiographic film and consisting of one or two fluorometallic intensifier screens used in the energy range from 50 kev to 1, 5 mev

    無損檢驗.工業放射學.能量范圍從50kev至1 . 5mev用射線照相術底片和帶有一個或兩個熒光金屬放大器屏的圖象接收系統感光度和對比度平均值的測定
  7. The study intends as a solution to the problem of the optimization designing of the system and the quantification inspection ubiquitously in the x - ray radiographic inspecting system, based on full comprehension and researching of high - energy x - ray digital radiography ( dr ), computerized tomography ( ct ) inspecting system, after analyzing the influence of such factors as the sensitivity of the system, the optimization designing of the radiographic inspecting system and the quantification inspection of the tiny flaw being the abrupt change structure are discussed

    本論文針對x射線成像檢測系統中普遍存在的系統優化設計和定量檢測問題,在充分了解和研究高能x ?射線數字成像( digitalradiography ,簡稱dr ) 、計算機層析成像( computerizedtomography ,簡稱ct )檢測系統的基礎上,通過分析影響系統靈敏度的因素,探討了射線成像檢測系統的優化設計和突變結構處微小疵病的定量檢測方法。
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