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asl002.jbids
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asl002.jbids
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{
"dataset_description.json":{
"Authors":[
"Sjoerd B. Vos",
"David L. Thomas"
],
"BIDSVersion":"1.5.0",
"DatasetType":"raw",
"EthicsApprovals":[
"This original study from which this BIDS example dataset was derived was approved by the local ethics committee as protocol optimisation procedures"
],
"HowToAcknowledge":"If you reference this dataset in your publications, please acknowledge its authors.",
"License":"This dataset is made available under CC0.",
"Name":"ASL_Philips_PCASL_2DEPI"
},
"sub-Sub103":{
"anat":{
"sub-Sub103_T1w.json":{
"Manufacturer":"Philips",
"ManufacturersModelName":"Achieva",
"SoftwareVersions":"5.1.7_5.1.7.2",
"MagneticFieldStrength":3,
"ReceiveCoilName":"MULTI_COIL",
"ScanningSequence":"GR",
"SequenceVariant":"MP",
"ScanOptions":"OTHER",
"TotalReadoutTime":0,
"EchoTime":0.003102,
"FlipAngle":9,
"RepetitionTime":0.006727200031280509
}
},
"perf":{
"sub-Sub103_asl.json":{
"Manufacturer":"Philips",
"ManufacturersModelName":"Achieva",
"SoftwareVersions":"5.1.7_5.1.7.2",
"MagneticFieldStrength":3,
"ReceiveCoilName":"MULTI_COIL",
"MRAcquisitionType":"2D",
"PulseSequenceType":"EPI",
"ScanningSequence":"GR",
"SequenceVariant":"SK",
"ScanOptions":"FS",
"PulseSequenceDetails":"Philips 3d grase pcasl product",
"PartialFourier":0.421875,
"PhaseEncodingDirection":"j",
"TotalReadoutTime":0.01491835283550391,
"EchoTime":0.015,
"SliceTiming":[0,0.0385,0.077,0.1155,0.154,0.1925,0.231,0.2695,0.308,0.3465,0.385,0.4235,0.462,0.5004999999999999,0.539,0.5775,0.616,0.6545,0.6929999999999999,0.7315],
"FlipAngle":90,
"RepetitionTimePreparation":4.57168115234375,
"ArterialSpinLabelingType":"PCASL",
"PostLabelingDelay":2,
"BackgroundSuppression":true,
"M0Type":"Separate",
"TotalAcquiredPairs":35,
"VascularCrushing":false,
"AcquisitionVoxelSize":[3.75,3.75,5],
"BackgroundSuppressionNumberPulses":2,
"BackgroundSuppressionPulseTime":[2.05,3.276],
"LabelingLocationDescription":"~8 cm below the circle of Willis, through the proximal V3 segment of the vertebral arteries",
"LabelingDistance":40,
"LookLocker":false,
"LabelingDuration":1.8
},
"sub-Sub103_aslcontext.tsv":{
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]
},
"sub-Sub103_asllabeling.jpg":{
"ImageHeader":{
"Filename":"sub-Sub103_asllabeling.jpg",
"FileModDate":"17-Apr-2023 09:10:47",
"FileSize":130961,
"Format":"jpg",
"FormatVersion":"",
"Width":1366,
"Height":606,
"BitDepth":24,
"ColorType":"truecolor"
}
},
"sub-Sub103_m0scan.json":{
"Manufacturer":"Philips",
"ManufacturersModelName":"Achieva",
"SoftwareVersions":"5.1.7_5.1.7.2",
"MagneticFieldStrength":3,
"ReceiveCoilName":"MULTI_COIL",
"MRAcquisitionType":"2D",
"PulseSequenceType":"EPI",
"ScanningSequence":"GR",
"SequenceVariant":"SK",
"ScanOptions":"FS",
"PulseSequenceDetails":"Philips 2D epi pcasl product",
"PartialFourier":0.421875,
"PhaseEncodingDirection":"j",
"TotalReadoutTime":0.02198740305218437,
"EchoTime":0.015001,
"SliceTiming":[0,0.0385,0.077,0.1155,0.154,0.1925,0.231,0.2695,0.308,0.3465,0.385,0.4235,0.462,0.5004999999999999,0.539,0.5775,0.616,0.6545,0.6929999999999999,0.7315],
"FlipAngle":90,
"RepetitionTimePreparation":9,
"IntendedFor":"perf/sub-Sub103_asl.nii.gz"
}
}
}
}