| 徐智章.声像图上直方图分析的原理及临床应用[J].中国医学影像技术,1986,2(2):6~12 |
| 声像图上直方图分析的原理及临床应用 |
| The Principles and Clinical Application of Histogram Analysis on Sonogrmam |
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| DOI： |
| 中文关键词: 感兴趣线 直方图 感兴趣点 感兴趣区 像素 |
| 英文关键词:histogram point of interesting(POI) line of interesting(LOI) region of interesting(ROI) pixel |
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| 中文摘要: |
| 本文介绍了在B型声像图上直方图的形成过程,分析原理及临床应用。描叙了三类取样方法,即:①感兴趣点(POI):用灰阶上的位置作回声强度的定量分析;②感兴趣线(LOI):显示在一条经过病灶中心线段上回声强度的分布;③感兴趣区(ROI):显示选定病变区域中取样范围内全部回声强度的谱。 |
| 英文摘要: |
| This paper introduced the sequance of the forming process,the analy-tic principles and diagnostic application of histogram on B-mode sonogram.Threekinds of sampling method have heen described named:(1)Point of interesting(P-OI),for quantitative analysis of echo intensity sepresated by the position on theseall of grey;(2)Line of interesting(LOI);for discovering the echo intensitydistribution on a line which has been thraugh the center of a lesion;(3)Regionof interesting(ROI):for displaying all of the echo intensity spectrum enclosedin the selected area of a diseased region on sonogram. |
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