# Bed index

## Chinese translation: 床移指数 / 床移间距

 01:17 Jan 7, 2020
English to Chinese translations [PRO]
Medical - Medical: Instruments / 医学放射成像
 English term or phrase: Bed index CT扫描检查中的一个术语。两个例句是： Bed index changed from {0} to {1} The current bed index is %1. It should be %2. 谢谢！
 Lin YangUnited States Local time: 12:21
 Chinese translation:床移指数 / 床移间距 Explanation:Between each 2 scans, the patient is moved by a bed index distance. https://image.slidesharecdn.com/ctradiationdosesafety-lectur...
Selected response from:

Kiet Bach
United States
Local time: 12:21
 谢谢。4 KudoZ points were awarded for this answer

4床移指数 / 床移间距
 Kiet Bach
3床位利用指数；床位效率指数
 Bruce Guo
3进床速度
 Frank Feng

25 mins   confidence:
bed index

Explanation:

https://www.theonlinelearningcenter.com/Assets/CARTER/475/Do... (page 15)

Account for slice spacing [bed index – distance the bed (or table) travels during a CT acquisition] for conventional scanning

 Frank FengChinaLocal time: 04:21Native speaker of: ChinesePRO pts in category: 8

3 hrs   confidence:
bed index

Explanation:

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Note added at 3小时 (2020-01-07 05:07:02 GMT)
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1）英文参考：
https://wiki.uiowa.edu/display/881886/CT Dictionary;
Multiple Scan Average DoseMultiple Scan Average Dose  To measure radiation dose received byTo measure radiation dose received by patient from a series of CT scans,patient from a series of CT scans, between each two scans the patient isbetween each two scans the patient is moved by a bed index distance, each slicemoved by a bed index distance, each slice delivers its characteristic bell-shapeddelivers its characteristic bell-shaped dose.dose.  Finally, we have multiple consecutive bell-Finally, we have multiple consecutive bell- shaped doses.shaped doses.
A series of 7spaced scans at a constant bed index along the Z- axis is acquired to produce 7 bell- shaped dose distribution curves (TOP). Summation of these doses results in the (BOTTOM) curve.
Multi-scan average doseMulti-scan average dose (MSAD)(MSAD) CTDI can be related to the MSAD by this equation Where BI is the bed index or slice spacing (in mm), Sw is slice width (in mm), and the number of active arrays of detectors.【此句最重要】

2）中文参考：
https://zhidao.baidu.com/question/334497546.html
CT层厚指扫描层的厚度。CT层间距指指两个扫描层面中心之间的距离。CT层间隔指两层之间的距离

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Note added at 3小时 (2020-01-07 05:09:25 GMT)
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 Bruce GuoChinaLocal time: 23:21Native speaker of: Chinese, EnglishPRO pts in category: 4

3 hrs   confidence:
bed index

Explanation:
Between each 2 scans, the patient is moved by a bed index distance.

 Kiet BachUnited StatesLocal time: 12:21Native speaker of: ChinesePRO pts in category: 4
 谢谢。

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