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1、技術部分布拉格峰?BraggPeak適形?conformal擴展的布拉格峰?spread-outBraggPeak,SOBP邊緣半影?lateralpenumbra,同一平面上從80%等劑量線到20%等劑量線的距離腫瘤控制概率?tumorcontrolprobability??TCP累積劑量?integraldose病人的忍耐力?tolerance正常組織并發(fā)癥概率?NTCP,NormalTissueComplicationProbability非常高的靶區(qū)適形度?highdegreeofconformalitytothetargetvolumes
2、劑量梯度?dosegradient中樞神經系統(tǒng)?CentralNervousSystem,?簡稱CNS從頭蓋骨進行輻照?cranialradiation副作用?sideeffects晚期的?advanced三維適形?3DconformalCGE,CobaltGrayEquivalent,1CGE約等于1GyCTV表示clinicaltargetvolumeGTV表示grosstumorvolume調強輻射治療?IMRT,intensitymodulatedradiationtherapy調強X-ray治療?IMXT,intensitymodulat
3、edX-raytherapy非常高能量的電子治療?VHEET,veryhighenergyelectrontherapy調強質子治療?IMPT,intensitymodulatedprotontherapy旋轉治療架?gantry直線加速器?linac回旋加速器?Cyclotron等時性?isochronous?回旋加速器同步回旋加速器?synchrocyclotrons射頻?RFRadioFrequency束流的發(fā)射度?emittance相空間?phasespace同步加速器?Synchrotron束流線?beamline束流傳輸系統(tǒng)?beamt
4、ransportsystem,也就是束流線束流配送系統(tǒng)?beamdeliverysystem,也就是治療頭那里幾何旋轉中心?isocenter治療噴管?nozzle散射箔?scatters吸收片?absorbers噴嘴?snout孔片?aperture補償片?compensator準直器?collimator寬束被動散射?BroadBeamPassiveScattering單散射箔?singlescatteringfoil雙散射系統(tǒng)?double-scatteringsystem均整?flatten射程調制?rangemodulation電離室?i
5、onizationchambers,簡稱IC射程確認裝置?rangeverifier多層法拉第杯?multi-layerFaradaycup振蕩磁鐵?wobblingmagnets射程調制器和脊形過濾器?Rangemodulator/Ridgefilter原本的布拉格峰?PristineBraggPeaks,就是單個布拉格峰調節(jié)輪modulationwheel污點?smearing可伸縮的?retractable沿著Z字形?inazigzagpattern離散點掃描技術?Discretespotscanning光柵掃描?RasterScanning
6、病人安置和固定?patientsetupandimmobilization組織成分的異質性?tissueheterogeneities器官運動?organmotion腦干?brainstem非同面?non-coplanar每日的非治療區(qū)劑量?dailynon-targetdose匯合處?junction在活的機體內?invivo在活的機體外,在試管中,invitro細胞群落?cellpopulation,群落形成?colonyformation不可修復的損害?non-reparablelesions末端劑量降落?distalfall-off正交的o
7、rthogonal平移的?translational旋轉的?rotational沒有成熟?comeofage計劃日的位置?plannedposition門控?gating生理部分癌,瘤?Carcinoma肉瘤?Sarcoma胚細胞瘤,母細胞瘤?Blastoma脊髓索?spinalcord鼻竇?paranasalsinus脊索瘤?chordoma軟骨肉瘤?chondrosarcoma腦膜瘤?meningioma前列腺?prostate肺部腫瘤?lungtumors眼底黑素瘤?uvealmelanomas顱底肉瘤?sarcomasofthebaseof
8、skull脊柱旁的肉瘤?sarcomasoftheparavertebralregion.大的動脈、靜脈畸形?largea