"CNSLab BIRN QA"


Quality Assurance parameters

MEAN 6372.3
SNR 188.7
SFNR 203.4
STD 5.09
DRIFT 1.71
FLUCT [%] 0.08
RDC 6.9


Odd-even difference image

-1527 1620
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image min: -1527, image max: 1620
Odd-even difference image

Mean image

0 12679
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image min: 0, image max: 12679
Mean image

Standard Deviation image

0 53.9295
Colorbar for Standard Deviation image
image min: 0, image max: 53.9295
Standard Deviation image

SFNR image

0 618.873
Colorbar for SFNR image
image min: 0, image max: 618.873
SFNR image

Acquisition parameters

dimensions64x64x48x200
spacing3mmx3mmx3mmx2500ms
gap0mmx0mmx0mmx0ms
examnumber7301
studyidfb_20260721
seriesnumber2
runnumber1
institutionCNS WIML W-wa
protocolnamefantom_birn (fMRI task - 2500)
psdnameepiRT
psdinternalnameEPI
psddate2024-07-23
psdtime10:09:31
scandate2026-07-21
scantime10:42:17
scannermanufacturerGE MEDICAL SYSTEMS
scannergehcgehc
descriptionfMRI task
scannermodelnameDiscovery MR750w
scanningsequenceEP/GR
sequencevariantSS
scanoptionsSAT_GEMS/EPI_GEMS/ACC_GEMS/FS
mracquisitiontype2D
angioflagN
numaverages1
imagingfrequency127.76772
imagednucleus1H
spacingbetweenslices3
echotrainlength1
percentsampling100
percentphasefieldofview100
scannerserialnumber000000PL3277MR01
softwareversions30
beatrejectionflagY
heartrate0
cardiacnumberofimages0
triggerwindow0
reconstructiondiameter192
receivecoilname8HRBRAIN
inplanephaseencodingdirectionCOL
flipangle90.0
variableflipangleflagN
sar0.106356
acquisitionnumber1
instancenumber1
numtemporalpositions200
samplesperpixel1
photometricinterpretationMONOCHROME2
rows64
columns64
bitsallocated16
bitsstored16
highbit15
magneticfield3
fieldofview192 192
tr2500
te25
echospacing608
sensefactor2
prescribedslicespacing3
acquisitionmatrix64 64
pixelbandwidth7812.5
bandwidth500
frequencydirection1
disdaqs0