An equivalent current source model and Laplacian weighted minimum norm current estimates of brain electrical activity

IEEE Transactions on Biomedical Engineering

Volumn 49, Issue 4, 2002, Pages 277-288

  He, Bin ^a,b   Yao, D ^c,d   Lian, Jie ^a,b   Wu, D ^b,e  

^a IEEE   (United States)

^b University of Illinois at Chicago   (United States)

^c 1120 Science and Engineering Offices   (United States)

^d UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINA   (China)

^e Morningstar Inc   (United States)

Author keywords

Brain electric source imaging; Equivalent current source; Equivalent dipole source; Forward problem; High resolution EEG; Inverse problem

Indexed keywords

BRAIN ELECTRICAL ACTIVITIES;

ALGORITHMS; BIOELECTRIC PHENOMENA; BRAIN; COMPUTER SIMULATION; MEDICAL IMAGING;

BIOMEDICAL ENGINEERING;

ALGORITHM; ARTICLE; COMPUTER SIMULATION; CONTROLLED STUDY; DIPOLE; ELECTRIC CURRENT; ELECTRIC POTENTIAL; ELECTROENCEPHALOGRAM; EVOKED VISUAL RESPONSE; HUMAN; HUMAN EXPERIMENT; NORMAL HUMAN; SCALP;

ALGORITHMS; BRAIN; COMPUTER SIMULATION; ELECTRIC CONDUCTIVITY; ELECTROENCEPHALOGRAPHY; ELECTROPHYSIOLOGY; EVOKED POTENTIALS; FEASIBILITY STUDIES; HUMANS; MODELS, NEUROLOGICAL; SCALP; SKULL;

EID: 0036127258     PISSN: 00189294     EISSN: None     Source Type: Journal    
DOI: 10.1109/10.991155     Document Type: Article

References (48)

1. The future of electroencephalography in assessing neurocognitive functioning
2. Brain electric source imaging: Scalp Laplacian mapping and cortical imaging
3. Two bilateral sources of the late AEP as identified by a spatio-temporal dipole model
4. Electric dipole tracing in the brain by means of the boundary element method and its accuracy
5. EEG dipole source localization
6. Multiple dipole modeling and localization from spatio-temporal MEG data
7. An evaluation of methods for neuromagnetic image reconstruction
8. Neuromagnetic source imaging with FOCUSS: A recursive weighted minimum norm algorithm
9. Low resolution electromagnetic tomography: A new method for localizing electrical activity in the brain
10. Reply to comments by Hämäläinen, Ilmoniemi, and Nunez
11. Extracranial localization of intracranial interictal epileptiform activity using LORETA (low resolution electromagnetic tomography)
12. The Laplacian weighted minimum norm estimate of three dimensional equivalent charge distribution in the brain
13. A Bayesian approach to introducing anatomo-functional priors in the EEG/MEG inverse problem
14. MEG-based imaging of focal neuronal current sources
15. Average-intensity reconstruction and Wiener reconstruction of bioelectric current distribution based on its estimated covariance matrix
16. Localization of brain electrical activity via linearly constrained minimum variance spatial filtering
17. Linear and nonliner current density reconstructions
18. A theory of the magnetic field from current monopoles
19. Magnetic source images determined by a least-field analysis: The unique minimum-norm least-squares estimation
20. Analysis of discrete ill-posed problems by means of the L-curve
21. Choice of parameter for the solution of functional equations by the regularization method
22. EEG electrode sensitivity - An application of reciprocity
23. Evaluation of methods for three-dimensional localization of electrical sources in the human brain
24. Discrete and distributed source estimates
25. Body surface Laplacian ECG mapping
26. An equivalent body surface charge model representative three-dimensional bioelectrical activity
27. The equivalent source technique and cortical imaging
28. An on-line transformation of EEG scalp potentials into orthogonal source derivations
29. Scalp current density mapping: Value and estimation from potential data
30. A theoretical and experimental study of high resolution EEG based on surface Laplacian and cortical imaging
31. Spline Laplacian estimate of EEG potentials over a realistic magnetic resonance-constructed scalp surface model
32. Age-related features of the resting and P300 auditory evoked responses using the dipole localization method and cortical imaging technique
33. High resolution EEG: 124-Channel recording, spatial deblurring and MRI integration methods
34. High resolution EEG: A new model-dependent spatial deblurring method using a realistically-shaped MR-constructed subject's head model
35. Estimating cortical activity from VEP's with the shrinking ellipsoid inverse
36. A computer simulation study of cortical imaging from scalp potentials
37. Estimating cortical potentials from scalp EEGs in a realistically shaped inhomogeneous head model
38. A cortical potential imaging analysis of the P300 and novelty P3 components
39. A paradox in the lateralization of the visual evoked response
40. Imaging brain electrical activity
41. Imaging the electrical activity of the brain: ELECTRA