GOST R IEC 61391-1-2011 Medical ultrasonic diagnostic equipment Part 1 General requirements for calibration methods for distance measurement systems《医学超声诊断设备 距离测量系统用标定方法一般要求》.pdf

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GOST R IEC 61391-1-2011 Medical ultrasonic diagnostic equipment Part 1 General requirements for calibration methods for distance measurement systems《医学超声诊断设备 距离测量系统用标定方法一般要求》.pdf_第1页
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1、 61391-12011 1 IEC 61391-1:2006Ultrasonics Pulse-echo scanners Part 1: Techniques for calibrating spatial measurement systems and measurement of system point-spread function response(IDT) 61391-12011II 27 2002 . 184- , 1.02004 . 1 - - , 42 3 - 21 2011 . 479-4 61391-1:2006 1: - (IEC 61391-1:2006 Ultr

2、asonics Pulse-echo scanners Part 1: Spatial measurement systems and measurement of system point-spread function response). - 1.52004 ( 3.5). - , 5 - , - . () . - , , 2012 , - - 61391-12011III1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3、 . . . . . . . . . . . .12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 . . . . . .

4、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56 (2D) . . . . . . . . . . . . . . . . .

5、 . . . . . . . . . . . . . . . . . . . . .56.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66.

6、3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97.1 .

7、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97.3 , . . . . . . . . . . . . . . . . . . . .107.4 . . . . . . . . . . . . . . . . . .

8、 . . . . .118 ( ) . . . . . . . . . .148.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .148.2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1

9、58.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .168.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10、 . . . . . . . . . . . . . . . . . . . . . . . .17 () -. . . . . . . . . .22 () -. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 () -. . . . . . . . . . . . . .27 () . . . . . . . . . . . . . . . .30 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .311 201209011 () - 0,5 15 . , :- ;- ;- ;- ;- ;- .2 -*: 61102:1991 - 0,5 15 (IEC 61102:1991, Measurement and characterisation of ultrasonic fi elds using hydrophones in the frequency range 0,5 MHz to 15 MHz) 61685:2001 - - (IEC 6168

12、5:2001, Ultrasonics Flow measurement systems Flow test object)3 . 1 5.3.1 (A-scan): , - , , .3.2 (acoustic coupling agent; coupling agent): , , -.3.3 (acoustic working frequency): f1 f2, 3 (. 3.4.2 61102).* . 61391-12011 1 Medical ultrasonic diagnostic equipment. Part 1. General requirements for cal

13、ibration methods for distance measurement systems 61391-1201123.4 ; ATGC (automatic time-gain compensa-tion; ATGC): , -, .3.5 (axial resolution): - , .3.6 (backscatter coeffi cient): -, 180 , - , . - . . , , - 180.3.7 () (backscatter contrast (normalized): - , .3.8 (beam axis): - -, 2.3.9 (B-scan):

14、 - , , - . . -. -. . 3.10.3.10 , - (Brightness-modulated display; B-mode): , - , (3).3.11 (displayed dynamic range): , , , .3.12 (elevational resolution): - , , - , . .3.13 (fi eld-of-view): -, .3.14 (frame rate): 1 .3.15 (gain): - , , , .3.16 (grey scale): , ( ) (. 3).3.17 (lateral resolution): ,

15、 - , -, - , .3.18 ; LSF (line-spread function; LSF): .3.19 (line target): , , , . . 61391-1201133.20 - (M-mode; time-motion mode): - , - , , .3.21 (M-scan; time-motion scan): , , - . -.3.22 () (nominal frequency (of a transducer): - , (. 3).3.23 (pixel; picture element): - . (- , ) . (picture element).3.24 (point target): , , ,

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