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神经计算机断层扫描中的辐射剂量。

Radiation dose in neurological computed tomographic scanning.

作者信息

Whitmore R C, Bushong S C, Archer B A, Glaze S A

出版信息

Radiol Technol. 1979 Jul-Aug;51(1):21-6.

PMID:472223
Abstract

Patient dose and dose distribution during neurological computed tomography examinations were determined with five different computed tomography scanners. Maximum intracranial doses ranged from 1.17 to 2.67 rads. Doses to the lens of the eye ranged from 0.23 to 2.81 rads. These levels are considered and compared with patient doses reported for other computed tomography studies and for conventional tomographic examinations. In general, patient dose during computer tomographic examinations is less than one quarter of that during conventional tomography of the head.

摘要

使用五台不同的计算机断层扫描仪测定了神经计算机断层扫描检查期间的患者剂量和剂量分布。颅内最大剂量范围为1.17至2.67拉德。眼部晶状体的剂量范围为0.23至2.81拉德。对这些剂量水平进行了考量,并与其他计算机断层扫描研究和传统断层扫描检查报告的患者剂量进行了比较。一般来说,计算机断层扫描检查期间的患者剂量不到头部传统断层扫描期间剂量的四分之一。

相似文献

1
Radiation dose in neurological computed tomographic scanning.神经计算机断层扫描中的辐射剂量。
Radiol Technol. 1979 Jul-Aug;51(1):21-6.
2
Computed tomographic scanning in children: comparison of radiation dose and resolving power of commercial CT scanners.儿童计算机断层扫描:商用CT扫描仪的辐射剂量与分辨能力比较
AJR Am J Roentgenol. 1978 Jul;131(1):95-101. doi: 10.2214/ajr.131.1.95.
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Radiation dose to the lens from computed tomography scanning in a neuroradiology department.神经放射科计算机断层扫描对晶状体的辐射剂量。
Br J Radiol. 1995 Jan;68(805):19-22. doi: 10.1259/0007-1285-68-805-19.
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Radiation dose to the lens from CT brain scans in general radiology departments.
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Computed tomographic scanning in children: II. An updated comparison of radiation dose and resolving power of commercial scanners.儿童计算机断层扫描:II. 商用扫描仪辐射剂量与分辨能力的最新比较
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Determinations of organ doses and effective dose equivalents from computed tomographic examination.计算机断层扫描检查的器官剂量和有效剂量当量测定。
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[Radiation dose to children from cranial examinations with new-generation computed tomographic equipment].[新一代计算机断层扫描设备对儿童进行头颅检查时的辐射剂量]
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