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Live Z-Scores Brain Avatar Clinical Considerations. Live Z-Score Training. Normative database as a guide Power, connectivity metrics Multiple concurrent variables Operant learning paradigm Age-appropriate norms. Live Z-score training. Is: A means for global optimization
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Live Z-Score Training • Normative database as a guide • Power, connectivity metrics • Multiple concurrent variables • Operant learning paradigm • Age-appropriate norms (c) 2012 Thomas F. Collura
Live Z-score training • Is: • A means for global optimization • An approach to individualized training • Flexible, adjustable targets and ranges • Using population mean as a reference • Able to target variability vs ”stuckness” • Is not: • “one size fits all” • Forcing everyone to train to the same goals • Using the population mean as a requirement (c) 2012 Thomas F. Collura
Live Z-Score Training • Absolute Power • Relative Power • Power Ratios • Asymmetry • Coherence • Phase (c) 2012 Thomas F. Collura
BrainMaster LZT training • “Multivariate proportional” • Unique characteristics: • Multiple z-scores trained simultaneously • Proportional feedback • Allows brain to maintain coping, compensating mechanisms • Allows outliers to exist • Addresses “stuck” variables, encourages variability, flexibility (c) 2012 Thomas F. Collura
PZOK Control ScreenOperant (white): Percentage of z-scores Criterion (green): Percentage required Result (red): Percent of time achieved (c) 2012 Thomas F. Collura
Live Z Scores – 4 channels (248 targets) 26 x 4 + 24 x 6 = 248 (104 power, 144 connectivity) (c) 2012 Thomas F. Collura
Progress of Live Z-Score TrainingMost deviant scores -> toward normal (c) 2012 Thomas F. Collura
Progress of MVP VariableSearching / Hunting -> consistent improvement (c) 2012 Thomas F. Collura
PZOK ResultsSevere Autistic – 20 & 40 sessions (c) 2012 Thomas F. Collura
PZOK ResultsSevere Autistic – 20 and 40 sessions (c) 2012 Thomas F. Collura
BrainMaster Z-Plus • Adds new metrics • PZMO: aggregate motion of the outliers • PZME: mean distance of the outliers • Adds additional feedback sensitive to extremes • Rewards positive change (c) 2012 Thomas F. Collura
Z-Plus Live Z-Scores “Zbars”(most deviant scores often “stuck”) (c) 2012 Thomas F. Collura
BrainAvatar • Live sLORETA imaging and training • Visualize and measure regions of interest • 19-channels: localization • 4-channels: regionalization • Instantaneous (30 msec) • Video speed brain electrical imaging • 5 millimeter resolution • 10-15 millimeter accuracy (c) 2012 Thomas F. Collura
BrainAvatar – Live sLORETA • Based upon 20 years research • Maximum-likelihood estimate of brain generators • Reflects pyramidal cell populations • Proven correlation with MRI, CT • 100x faster than previous implementations (c) 2012 Thomas F. Collura
BrainAvatar – ROI Neurofeedback • Regions of Interest (lobes, broadmann, etc) • Integrated training of power, connectivity • Combine sLORETA with surface training • Combine with traditional training • Power • Connectivity • ISF (Infra-slow fluctuations) • Peripheral (HRV, TEMP, SCR, etc) (c) 2012 Thomas F. Collura
BrainAvatar (c) 2012 Thomas F. Collura
BrainAvatar Z-Builder • Creates reference norms from EEG data • Power, connectivity • Surface (19-channels) • sLORETA (6239 voxels) • Can be used for z-score training • Individualized targets • Can be used to create own databases (c) 2012 Thomas F. Collura
BrainAvatar (c) 2012 Thomas F. Collura
Online Information Online published material: • http://www.brainm.com/kb/entry/362/ Online videos: • http://www.youtube.com/playlist?list=PLE84A6CCE36979B66 (c) 2012 Thomas F. Collura