"CNSLab BIRN QA"


Quality Assurance parameters

MEAN 8406.8
SNR 241.2
SFNR 233.3
STD 6.15
DRIFT 0.47
FLUCT [%] 0.07
RDC 6.8


Odd-even difference image

-2131 1577
Colorbar for Odd-even difference image
image min: -2131, image max: 1577
Odd-even difference image

Mean image

0 14886.6
Colorbar for Mean image
image min: 0, image max: 14886.6
Mean image

Standard Deviation image

0 61.7665
Colorbar for Standard Deviation image
image min: 0, image max: 61.7665
Standard Deviation image

SFNR image

0 592.848
Colorbar for SFNR image
image min: 0, image max: 592.848
SFNR image

Acquisition parameters

dimensions64x64x48x200
spacing3mmx3mmx3mmx2500ms
gap0mmx0mmx0mmx0ms
examnumber6889
studyidfb_20260410
seriesnumber2
runnumber1
institutionCNS WIML W-wa
protocolnamefantom_birn (fMRI task - 2500)
psdnameepiRT
psdinternalnameEPI
psddate2024-07-23
psdtime10:09:31
scandate2026-04-10
scantime11:04:27
scannermanufacturerGE MEDICAL SYSTEMS
scannergehcgehc
descriptionfMRI task
scannermodelnameDiscovery MR750w
scanningsequenceEP/GR
sequencevariantSS
scanoptionsSAT_GEMS/EPI_GEMS/ACC_GEMS/FS
mracquisitiontype2D
angioflagN
numaverages1
imagingfrequency127.767665
imagednucleus1H
spacingbetweenslices3
echotrainlength1
percentsampling100
percentphasefieldofview100
scannerserialnumber000000PL3277MR01
softwareversions30
beatrejectionflagY
heartrate0
cardiacnumberofimages0
triggerwindow0
reconstructiondiameter192
receivecoilname8HRBRAIN
inplanephaseencodingdirectionCOL
flipangle90.0
variableflipangleflagN
sar0.104673
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