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3 changes: 3 additions & 0 deletions .gitmodules
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[submodule "packages/pylossless"]
path = packages/pylossless
url = https://github.com/lina-usc/pylossless.git
15 changes: 15 additions & 0 deletions ds002778/CHANGES
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1.0.5 2022-01-05
- Fix missing Beck scores
- Update README to be more specific about problematic analyses
1.0.4 2021-01-17
- Update README with example
1.0.3 2020-07-27
- Updated README
1.0.2 2020-06-26
- Updated citations
1.0.1 2020-05-08
- Data entry typo for sub-pd22, the medication was entered incorrectly but is now fixed

1.0.0 2020-05-05

- Initial snapshot
22 changes: 22 additions & 0 deletions ds002778/README
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Welcome to the resting state EEG dataset collected at the University of San Diego and curated by Alex Rockhill at the University of Oregon.

Please email [email protected] before submitting a manuscript to be published in a peer-reviewed journal using this data, we wish to ensure that the data to be analyzed and interpreted with scientific integrity so as not to mislead the public about findings that may have clinical relevance. The purpose of this is to be responsible stewards of the data without an "available upon reasonable request" clause that we feel doesn't fully represent the open-source, reproducible ethos. The data is freely available to download so we cannot stop your publication if we don't support your methods and interpretation of findings, however, in being good data stewards, we would like to offer suggestions in the pre-publication stage so as to reduce conflict in published scientific literature. As far as credit, there is precedent for receiving a mention in the acknowledgements section for reading and providing feedback on the paper or, for more involved consulting, being included as an author may be warranted. The purpose of asking for this is not to inflate our number of authorships; we take ethical considerations of the best way to handle intellectual property in the form of manuscripts very seriously, and, again, sharing is at the discretion of the author although we strongly recommend it. Please be ethical and considerate in your use of this data and all open-source data and be sure to credit authors by citing them.

An example of an analysis that we could consider problematic and would strongly advice to be corrected before submission to a publication would be using machine learning to classify Parkinson's patients from healthy controls using this dataset. This is because there are far too few patients for proper statistics. Parkinson's disease presents heterogeneously across patients, and, with a proper test-training split, there would be fewer than 8 patients in the testing set. Statistics on 8 or fewer patients for such a complicated diease would be inaccurate due to having too small of a sample size. Furthermore, if multiple machine learning algorithms were desired to be tested, a third split would be required to choose the best method, further lowering the number of patients in the testing set. We strongly advise against using any such approach because it would mislead patients and people who are interested in knowing if they have Parkinson's disease.

Note that UPDRS rating scales were collected by laboratory personnel who had completed online training and not a board-certified neurologist. Results should be interpreted accordingly, especially that analyses based largely on these ratings should be taken with the appropriate amount of uncertainty.

In addition to contacting the aforementioned email, please cite the following papers:

Nicko Jackson, Scott R. Cole, Bradley Voytek, Nicole C. Swann. Characteristics of Waveform Shape in Parkinson's Disease Detected with Scalp Electroencephalography. eNeuro 20 May 2019, 6 (3) ENEURO.0151-19.2019; DOI: 10.1523/ENEURO.0151-19.2019.

Swann NC, de Hemptinne C, Aron AR, Ostrem JL, Knight RT, Starr PA. Elevated synchrony in Parkinson disease detected with electroencephalography. Ann Neurol. 2015 Nov;78(5):742-50. doi: 10.1002/ana.24507. Epub 2015 Sep 2. PMID: 26290353; PMCID: PMC4623949.

George JS, Strunk J, Mak-McCully R, Houser M, Poizner H, Aron AR. Dopaminergic therapy in Parkinson's disease decreases cortical beta band coherence in the resting state and increases cortical beta band power during executive control. Neuroimage Clin. 2013 Aug 8;3:261-70. doi: 10.1016/j.nicl.2013.07.013. PMID: 24273711; PMCID: PMC3814961.

Appelhoff, S., Sanderson, M., Brooks, T., Vliet, M., Quentin, R., Holdgraf, C., Chaumon, M., Mikulan, E., Tavabi, K., Höchenberger, R., Welke, D., Brunner, C., Rockhill, A., Larson, E., Gramfort, A. and Jas, M. (2019). MNE-BIDS: Organizing electrophysiological data into the BIDS format and facilitating their analysis. Journal of Open Source Software 4: (1896).

Pernet, C. R., Appelhoff, S., Gorgolewski, K. J., Flandin, G.,
Phillips, C., Delorme, A., Oostenveld, R. (2019). EEG-BIDS, an extension to the brain imaging data structure for electroencephalography. Scientific Data, 6, 103. https://doi.org/10.1038/s41597-019-0104-8.

Note: see this discussion on the structure of the json files that is sufficient but not optimal and will hopefully be changed in future versions of BIDS: https://neurostars.org/t/behavior-metadata-without-tsv-event-data-related-to-a-neuroimaging-data/6768/25.
13 changes: 13 additions & 0 deletions ds002778/dataset_description.json
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{
"Name": "UC San Diego Resting State EEG Data from Patients with Parkinson's Disease",
"BIDSVersion": "1.2.2",
"Authors": [
"Alexander P. Rockhill",
"Nicko Jackson",
"Jobi George",
"Adam Aron",
"Nicole C. Swann"
],
"DatasetDOI": "doi:10.18112/openneuro.ds002778.v1.0.5",
"License": "CC0"
}
6 changes: 6 additions & 0 deletions ds002778/derivatives/pylossless/README
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References
----------
Appelhoff, S., Sanderson, M., Brooks, T., Vliet, M., Quentin, R., Holdgraf, C., Chaumon, M., Mikulan, E., Tavabi, K., Höchenberger, R., Welke, D., Brunner, C., Rockhill, A., Larson, E., Gramfort, A. and Jas, M. (2019). MNE-BIDS: Organizing electrophysiological data into the BIDS format and facilitating their analysis. Journal of Open Source Software 4: (1896).https://doi.org/10.21105/joss.01896

Pernet, C. R., Appelhoff, S., Gorgolewski, K. J., Flandin, G., Phillips, C., Delorme, A., Oostenveld, R. (2019). EEG-BIDS, an extension to the brain imaging data structure for electroencephalography. Scientific Data, 6, 103.https://doi.org/10.1038/s41597-019-0104-8

9 changes: 9 additions & 0 deletions ds002778/derivatives/pylossless/dataset_description.json
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{
"Name": "[Unspecified]",
"BIDSVersion": "1.7.0",
"DatasetType": "raw",
"Authors": [
"[Unspecified1]",
"[Unspecified2]"
]
}
32 changes: 32 additions & 0 deletions ds002778/derivatives/pylossless/participants.json
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{
"participant_id": {
"Description": "Unique participant identifier"
},
"age": {
"Description": "Age of the participant at time of testing",
"Units": "years"
},
"sex": {
"Description": "Biological sex of the participant",
"Levels": {
"F": "female",
"M": "male"
}
},
"hand": {
"Description": "Handedness of the participant",
"Levels": {
"R": "right",
"L": "left",
"A": "ambidextrous"
}
},
"weight": {
"Description": "Body weight of the participant",
"Units": "kg"
},
"height": {
"Description": "Body height of the participant",
"Units": "m"
}
}
2 changes: 2 additions & 0 deletions ds002778/derivatives/pylossless/participants.tsv
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participant_id age sex hand weight height
sub-pd6 62 n/a R n/a n/a
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{
"EEGCoordinateSystem": "CapTrak",
"EEGCoordinateUnits": "m",
"EEGCoordinateSystemDescription": "The X-axis goes from the left preauricular point (LPA) through the right preauricular point (RPA). The Y-axis goes orthogonally to the X-axis through the nasion (NAS). The Z-axis goes orthogonally to the XY-plane through the vertex of the head. This corresponds to a \"RAS\" orientation with the origin of the coordinate system approximately between the ears. See Appendix VIII in the BIDS specification.",
"AnatomicalLandmarkCoordinates": {
"NAS": [
0.0,
0.11807366483227957,
0.0
],
"LPA": [
-0.11807366483227957,
0.0,
0.0
],
"RPA": [
0.11807366483227957,
0.0,
0.0
]
},
"AnatomicalLandmarkCoordinateSystem": "CapTrak",
"AnatomicalLandmarkCoordinateUnits": "m"
}
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name x y z
Fp1 -0.03090258833242555 0.114585178792428 0.02786657432908913
AF3 -0.035186007467538326 0.10912956509481905 0.05643921471178484
F7 -0.07187662505917264 0.07310352742670875 0.025790455878913307
F3 -0.05180903841183724 0.08668789888287941 0.07871409302883386
FC1 -0.03571586037883836 0.06171405984105545 0.11798301537735344
FC5 -0.07890597635539306 0.05136738419239063 0.062962347939219
T7 -0.08598207795805729 0.014871638175652204 0.031173373739044698
C3 -0.0671487229331174 0.023358230537446293 0.10451068106024831
CP1 -0.03742512541749303 -0.0108242377168398 0.13344371157184132
CP5 -0.08151351110863697 -0.013345693814222136 0.07313262712367305
P7 -0.07445796452347851 -0.042123164958505765 0.04127363138738122
P3 -0.0550382318026169 -0.04421030466234088 0.09990897692200874
Pz -0.001709445046746896 -0.045212993324122014 0.12667292418209622
PO3 -0.03862460152585547 -0.0673615830694722 0.08241555265208235
O1 -0.03157355787465608 -0.08056835212663661 0.05478964562404762
Oz -0.0020602461029908406 -0.0827829905012281 0.06073663060773575
O2 0.027683100559624117 -0.08048883980936473 0.0547340814777941
PO4 0.034667793322282536 -0.06766213598039732 0.08164652939132529
P4 0.05363601546337514 -0.04433452185507687 0.100516027732151
P8 0.07103247088902218 -0.04225997601209522 0.0411988627819509
CP6 0.08140110772413488 -0.013462042634867975 0.07336367003861291
CP2 0.036471959575241124 -0.010903791502932459 0.1328122726312171
C4 0.06532888071838541 0.0235731049615695 0.10369243420047652
T8 0.08326136985759491 0.015258189278681372 0.030972968524059938
FC6 0.0778466192866476 0.052098811200362666 0.06286710628925257
FC2 0.033130982370817734 0.06182848606183057 0.1167816981344542
F4 0.050274277731628736 0.08743838910239796 0.07727065434234194
F8 0.07143526925150917 0.07450512647808137 0.025101027393177114
AF4 0.0342298581732583 0.10981127208682755 0.05711667432352483
Fp2 0.028409495337624727 0.11534630990164213 0.027721257722525875
Fz -0.001229271161566281 0.09327445200029715 0.1026392934768164
Cz -0.0013741334028190722 0.027617093595102737 0.14019949417439556
EXG1 n/a n/a n/a
EXG2 n/a n/a n/a
EXG3 n/a n/a n/a
EXG4 n/a n/a n/a
EXG5 n/a n/a n/a
EXG6 n/a n/a n/a
EXG7 n/a n/a n/a
EXG8 n/a n/a n/a
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name type units low_cutoff high_cutoff description sampling_frequency status status_description
Fp1 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
AF3 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
F7 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
F3 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
FC1 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
FC5 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
T7 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
C3 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
CP1 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
CP5 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
P7 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
P3 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
Pz EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
PO3 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
O1 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
Oz EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
O2 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
PO4 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
P4 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
P8 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
CP6 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
CP2 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
C4 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
T8 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
FC6 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
FC2 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
F4 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
F8 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
AF4 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
Fp2 EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
Fz EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
Cz EEG µV 1.0 100.0 ElectroEncephaloGram 512.0 good n/a
EXG1 EOG µV 1.0 100.0 ElectroOculoGram 512.0 good n/a
EXG2 EOG µV 1.0 100.0 ElectroOculoGram 512.0 good n/a
EXG3 EOG µV 1.0 100.0 ElectroOculoGram 512.0 good n/a
EXG4 EOG µV 1.0 100.0 ElectroOculoGram 512.0 good n/a
EXG5 EOG µV 1.0 100.0 ElectroOculoGram 512.0 good n/a
EXG6 EOG µV 1.0 100.0 ElectroOculoGram 512.0 good n/a
EXG7 EOG µV 1.0 100.0 ElectroOculoGram 512.0 good n/a
EXG8 EOG µV 1.0 100.0 ElectroOculoGram 512.0 good n/a
Status TRIG n/a 1.0 100.0 Trigger 512.0 good n/a
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