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Homogeneity index 定義

Web1 okt. 2012 · For example; several combined indices for evaluating dose coverage, conformity, and dose gradient together have been suggested in the past but, none of … Web1 okt. 2024 · Homogeneity index (HI) was defined as follows: HI= D 2% -D 98% / D 50% Where D 2% , D 98% and D 50% is defined as dose to 2%, 98% and 50% of total …

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Web8 apr. 2024 · 2003年，Wagner等人率先提出了梯度指数（gradient index）这一术语，用来测量靶体积之外的剂量衰减（falloff）。被称作适形性梯度指数(Conformity Gradient … WebThe availability of glasses with increased requirements for refractive index homogeneity comprises 5 classes in accordance with ISO standard 10110 part 4 [5]. The SCHOTT homogeneity grade H1 to H5 for single parts comprises ISO grades 1 to 5. SCHOTT uses classes 0 and also 1 of the ISO standard to describe the variation tolerances. The variation crack cocaine overdose treatment https://round1creative.com

標的体積 / 線量指標 診療放射線技師国家試験 対策ノート

Web6 jan. 2024 · In Fig. 1, we illustrate the proposed conceptual framework that could be useful for the evaluation of homogeneous areas in health geographic studies.The first decision … WebEdit. In physics, a homogeneous material or system has the same properties at every point; it is uniform without irregularities. [1] [2] A uniform electric field (which has the same … WebHomogeneity Index (HI) is an objective tool to analyz the uniformity of dose distribution in the target volume. Various formulae have been described in literature for its calculation but there is paucity of data regarding the ideal formula and the factors affecting this index. divagations synonyme

The Homogeneity and Location Index: An open-source Statistical ...

Category:Percentage homogeneity of Poole-index in SPL samples …

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Homogeneity index 定義

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Web5 apr. 2024 · このサイトではarxivの論文のうち、30ページ以下でCreative Commonsライセンス（CC 0, CC BY, CC BY-SA）の論文を日本語訳しています。 本文がCC Web1. Definition Determination of the homogeneity index allows simple and clear illustration and comparison of different steam distribution systems and provides comprehensive …

Homogeneity index 定義

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Web17 sep. 2024 · Background: The treatment of breast cancer involves a multidisciplinary approach in which radiotherapy plays a key role. Aim: The conformity index and the homogeneity index are two analysis tools of a treatment plan using conformal radiotherapy. The purpose of this article is an analysis of these two parameters in the … Web1 sep. 2024 · 通过使用“适形性指数（conformity index）”、“均质性指数（Homogeneity index）”、“梯度指数（Gradient index）”、“立体定向放射外科（Stereotactic radiosurgery）”、“立体定向体部放射治疗（ stereotactic Body radiotherapy）”、“复杂性度量（complexity metrics）”和“计划评估指数（plan evaluation index）”等词 ...

Webhomogeneity 在英語中的意思 homogeneity noun [ U ] uk / ˌhɒm.ə.dʒəˈneɪ.ə.ti / us / ˌhɑː.mə.dʒəˈneɪ.ə.t̬i / the quality of consisting of parts or people that are similar to each other or are of the same type: cultural / racial homogeneity We're seeing chefs abandoning homogeneity in favor of innovation. 見 homogeneous 减少例句 WebICRU report503)，624)では，標的の範囲設定を明確に分類，定義している．以下に各体積，マージンの定義 を記す．target とリスク臓器を正確にcontour することは治療成績や …

Webcompleteness :float. score between 0.0 and 1.0. ;1.0 stands for perfectly complete labeling. v_measure :float. harmonic mean of the first two. A clustering result satisfies homogeneity if all of its clusters contain only data points which are members of a single class. A clustering result satisfies completeness if all the data points that are ... Webhomogeneity翻譯：同種；同質。了解更多。

Web2 mei 2024 · ・Homogeneity Index (HI) （65.86） ある標的体積 (CTVやPTV)内の線量均一性を表す指標 HI＝ MaximumDose/MinimumDose HI≒1で均一性が良いとされる …

Webた。線量分布の指標としてHI (homogeneity index)、V p (処⽅線量が投与される標的 体積の割合)、D 99（標的の99%体積に投与される線量）について評価した。なおD 99 については異なる処⽅線量の患者において⽐較を⾏うために、30Gy投与の場合を想 定して線量を等 … divagation synonymWeb8 nov. 2016 · Homogeneity indices are calculated based on the alignment. If the alignment for some reason fails for a given set of genes in a gene cluster, the homogeneity indices for it will show -1. Geometric homogeneity index. The geometric homogeneity index indicates the degree of crack cocaine symptoms and effects bodyhttp://www.jastro.or.jp/medicalpersonnel/guideline/2016/01general_remarks.pdf diva georgetown txWebFoeke van der Zee. Begrippen. Bij homogeniteit stelt je je de vraag of alle items die je stelt in een vragenlijst of test paralleltests van elkaar zijn. Nog anders gezegd: of als vragen … diva gluck first nameWeb4 aug. 2024 · まとめ. 今回はHomogeneity（均質性）とHeterogeneity（異質性）について解説してきました。. 次回以降は Heterogeneity（異質性）の統計学的な評価の仕方と … diva hair and nail springfield maWeb1 feb. 2006 · The conformity index is a complementary tool that attributes a score to a treatment plan or that can compare several treatment plans for the same patient. The future of conformal index in everyday practice therefore remains unclear. Keywords Conformal radiotherapy Conformity index Review Introduction crack cocaine vs cocaine lawsWebhomogeneity的意思、解釋及翻譯：1. the quality of consisting of parts or people that are similar to each other or are of the same…。了解更多。 crack cocaine users