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Analysis of brain patterns using temporal measures

Patent ·
OSTI ID:1209483
A set of brain data representing a time series of neurophysiologic activity acquired by spatially distributed sensors arranged to detect neural signaling of a brain (such as by the use of magnetoencephalography) is obtained. The set of brain data is processed to obtain a dynamic brain model based on a set of statistically-independent temporal measures, such as partial cross correlations, among groupings of different time series within the set of brain data. The dynamic brain model represents interactions between neural populations of the brain occurring close in time, such as with zero lag, for example. The dynamic brain model can be analyzed to obtain the neurophysiologic assessment of the brain. Data processing techniques may be used to assess structural or neurochemical brain pathologies.
Research Organization:
Univ. of Minnesota, Minneapolis, MN (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
FG02-99ER62764
Assignee:
Regents of the University of Minnesota (Minneapolis, MN)
Patent Number(s):
9,101,276
Application Number:
11/825,509
OSTI ID:
1209483
Country of Publication:
United States
Language:
English

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Synchronous neural interactions assessed by magnetoencephalography: a functional biomarker for brain disorders journal August 2007
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