��ࡱ� > �� � � ���� � � � � � � � � ���������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� ` �R� � bjbj�s�s >� � � �- - ; �� �� �� � Z Z Z n z[ z[ z[ 8 �[ �\ � n �� � �] � �_ " �_ �_ �_ �f � ^i � *j h a� c� c� c� c� c� c� $ �� h � ` �� � Z �k e � �f �k �k �� �_ �_ h �� * (y (y (y �k $ Z �_ Z �_ a� (y �k a� (y (y � � � p � Z �� �_ �] -i,��� z[ �o r �� H �� � �� H �� !� ` n� .t � n� � �� �� t n� Z �� � �j �j (y �j �j � �j �j �j �� �� �x ^ �j �j �j �� �k �k �k �k n n r � �> � n n r �> n n n ���� R e f e r e n c e E l e c t r o d e S t a n d a r d i z a t i o n T e c h n i q u e - - - - R E S T U s e r m a n u a l �V e r s i o n 1 . 0 � K e y L a b o r a t o r y f o r N e u r o I n f o r m a t i o n o f M i n i s t r y o f E d u c a t i o n U n i v e r s i t y o f E l e c t r o n i c S c i e n c e a n d T e c h n o l o g y o f C h i n a 2 0 0 9 - 1 1 C o n t e n t s T O C \o "1-3" \h \z \u HYPERLINK \l "_Toc258005424" Copyright and Release statement PAGEREF _Toc258005424 \h 2 HYPERLINK \l "_Toc258005425" Operation Manual PAGEREF _Toc258005425 \h 3 HYPERLINK \l "_Toc258005426" Equipment requirment PAGEREF _Toc258005426 \h 3 HYPERLINK \l "_Toc258005427" Startup program PAGEREF _Toc258005427 \h 3 HYPERLINK \l "_Toc258005428" Total introduction of software interface PAGEREF _Toc258005428 \h 3 HYPERLINK \l "_Toc258005429" 1. Main interface PAGEREF _Toc258005429 \h 3 HYPERLINK \l "_Toc258005430" 2. Tools introduction PAGEREF _Toc258005430 \h 3 HYPERLINK \l "_Toc258005431" 2.1. File PAGEREF _Toc258005431 \h 3 HYPERLINK \l "_Toc258005432" 2.2 View PAGEREF _Toc258005432 \h 7 HYPERLINK \l "_Toc258005433" 2.3. Reference PAGEREF _Toc258005433 \h 8 HYPERLINK \l "_Toc258005434" 2.4. Help PAGEREF _Toc258005434 \h 9 HYPERLINK \l "_Toc258005435" References PAGEREF _Toc258005435 \h 10 Copyright and Release statement The trial version (V1.0) of the software REST is released through registation for free. For research and academic need, the using license can be applied. The copyright of the software and appendix information is held by Brain-Computer Interface Lab, Key Laboratory for NeuroInformation of Ministry of Education, University of Electronic Science and Technology of China, and is protected by laws. This software can be used with authorization, only for research and academic purposes. The key technique references (see this manual) should at least be cited when academic papers published with the application of this software. The software makes no permission for commercial purpose or diagnosis basis. Without warrant, in no event with the software be liable for use, copy, modification, transmission, excerption or bonding with any other production for any organizations or individuals. For any violation to this copyright statement, our lab has the right to cancel the use license, even to inquire the legal obligations. Contacts: Dezhong Yao Tel: +86-28-83201018 Mail: dyao@uestc.edu.cn Key Laboratory for NeuroInformation of Ministry of Education, University of Electronic Science and Technology of China Chengdu, Sichuan Application for REST software warrant NameDateOrganizationContactResearch fieldcopyrightFor research and academic purposes; not for commercial or diagnosis purpose; The key technique references should at least be cited. Oper a t i o n M a n u a l T e c h n i q u e s u p p o r t �I f y o u h a v e a n y p r o b l e m s o r s u g g e s t i o n , p l e a s e c o n t a c t : H Y P E R L I N K " m a i l t o : s h i q i n g @ u e s t c . e d u . c n " d y a o @ u e s t c . e d u . c n E q u i p m e n t r e q u i r m e n t W i n d o w s X P �V i s t a o p e r a t i o n s y s t e m R A M r e q u i r e m e n t : a b o v e 5 1 2 M T h e b e s t r e s o l u t i o n �1 4 00*900 Startup program Run the REST.exe with the symbol , and the REST software is open. Total introduction of software interface 1. Main interface Figure 1. Interface configuration 2. Tools introduction 2.1. File Click New Workspace to create the new workspace, and the operation variation can be automatically shown in work column as figure 2 showing � F i g u r e 2 . W o r k s p a c e o p e r a t i o n o p t i o n P e r f o r m i n g t h e f o l l o w i n g s t e p s t o i m p o r t t h e r e l a t i v e f i l e s : a ) E E G D a t a �t o l o a d E E G d a t a f i l e �c l i c k t h e r i g h t k e y o n E E G D a t a , a n d t h e m e n u L o a d F i l e p o p s - u p , a n d t h e n c l i c k a n d o p e n t h e d i a l o g b o x a s f i g u r e . 3 �c h o o s e t h e c o n t e n t s o f E E G d a t a �h e r e i s t h e d e m o �, a n d s e l e c t t h e E E G f i l e f o r m a t : t h e . c n t , . a v g a n d . t x t f o r m a t f i l e s . F i g u r e 3 . T h e f i l e f o r m a t s e l e c t i o n i n t e r f a c e t o l o a d E E G f i l e s W h e n t h e f o r m a t o f l o a d e d f i l e s i s . c n t o r . a v g , t h e f i l e s a r e r e a d a utomatically; When loading .txt files (if the user has save the data as .txt ), some simple intervene should be done: After selecting the .txt files, the following operation interface occurs: Figure 4. The interface to set parameters for .txt format data Electrode Number: Input the recording electrode number of EEG data; Data Ordering: Choose the EEG of each electrode ranked by column or row; Sample Rate: Input the sample rate of EEG; Data Type: Select the data pattern: continuous data or averaged data; After setting the above, click OK button and the data are imported. Notice: When the data are successfully imported, there is a red rectangle cue( as F:\work\..) to show the location of the imported data; Meanwhile, click the right key at the file directory, the menus pop-up as: Figure 5. File load, unload, and remove control menu Using these menus, these functions can be realized: Load, Unload and Remove. b) Rest Lead Field Marix �T o l o a d t h e t r a n s f e r m a t r i x n e c e s s a r y i n R E S T t r a n s f o r m a t i o n . C l i c k t h e r i g h t k e y a n d p o p u p m e n u I N C L U D E P I C T U R E " . . / . . / D O C U M E ~ 1 / k / L O C A L S ~ 1 / T e m p / A % 6 0 G 8 2 L 7 2 7 _ % 7 b % 7 b % 2 5 H A B X $ T % 7 b 3 U K . j p g " \ * M E R G E F O R M A T , c l i c k i t a n d p o p u p t h e f o l l o w i n g t r a n s f e r m a t r i x s election interface, choose the transfer matrix consistent with the electrode array of the recording EEG, e.g. EGI 128: Figure 6. REST transfer matrix pattern selection interface After choosing the transfer matrix pattern, the default transfer matrix will be loaded. Then the following interface pops-up: Figure 7. REST reference processing interface Some channels with bad signals can be selected in the left column, then the bad channel can be recovered by interpolation, click Do REST button to complete the re-reference calculation. After loaded successfully and �Do REST�, bellow the �REST Lead Field Matrix� the relative directory and a red rectangle cue will occur to show the position of the � lead field matrix�. Figure 8. Label for Rest Lead Field loaded Notice: 1 �t o c o m p l e t e R E S T r e - r e f e r e n c e , t h e c o n s i s t e n t l e a d f i e l d m a t r i x s h o u l d b e l o a d e d . 2 �R E S T r e - r e f e r e n c e c o m p l e t e d w i t h t h e s e s t e p s d o n e , c h o o s e e x p o r t r e f e r e n c e d d a t a i n F i l e t o e x p o r t a n d s a v e t h e d a t a . M o r e o v e r , y o u c a n g o t o t h e s t e p c ) , l o a d t h e e l e c t r o d e i n f o r m a t i o n t o t h e f o l l o w i n g v i e w n e e d . c ) E l e c t r o d e �C l i c k t h e r i g h t k e y a t E l e c t r o d e , a n d t h e m e n u L o a d F i l e p o p s - u p , c l i c k i t , t h e n e l e c t r o d e s e l e c t i o n i n t e r f a c e o c c u r s . F i g u r e 9 . E l e c t r o d e l o a d i n g c o n t r o l i n t e r f a c e T h e t w o o p t i o n s i n t h e i n t e r f a c e s t a n d f o r t h e f o l l o w i n g f u n c t i o n s : M a t c h �m a t c h t h e e l e c t r o d e w i t h t h e n a m e ( �m a t c h � �wQSO�va`/f�NHN ��� N�a) ; D e f a u l t : A p p r o v e t h e e l e c t r o d e a r r a y o r d e r c o n s i s t e n t w i t h t h e l o a d e d d a t a ; ��(W�NHN�`�QN � � m a t c h , �NHN�`�QN � � d e f a u l t A f t e r l o a d i n g s u c c e s s f u l l y ; t h e c orresponding file directory information will occur under the �Electrode�, and a red rectangle cue occurs before the directory. Figure 10. The symbol of data loaded successfully 2.2 View Using precondition: after the whole contents, three red rectangles, loaded in the workspace (e.g. Figure 10), all the functions of View can be used. View contents as follows: Figure 11. View menu a) As Chart �s h o w i n g t h e d a t a w i t h s t a n d a r d c h a r t p a t t e r n , t h e w a v e s s h o w i n g a s t h e f o l l o w i n g f i g u r e : F i g u r e 1 2 . T h e s t a n d a r d d e m o n s t r a t i o n o f d a t a b ) A s S e n s o r s �a f t e r t h e e l e c t r o d e a r r a y l o a d e d , d a t a c a n b e s h o w n i n e l e c t r o d e p o s i t i o n s , a s t h e f o l l o w i n g f i g u r e : F i g u r e 1 3 . s h o w i n g d a t a i n e l e c t r o d e p o s i t i o n s c ) A s S u p e r i m p o s e d �s h o w i n g t h e d a t a i n a v e r a g e d p a t t e r n a s : F i g u r e 1 4 . s h o w i n g d a t a i n a v e r a g e d p a t t e r n 2 . 3 . R e f e r e n c e U s i n g t h e R e f e r e n c e m e n u , t h e s w i t c h a m o n g r e f e r e n c e s c a n b e c o n d u c t e d . W h e n d o i n g t h e s w i t c h e s , t h e w a v e s s h o w i n g i n t h e r i g h t a r e a s c h a n g e w i t h d i f f e r e n t r e f e r e n c e . F i g u r e 1 5 . R e f e r e n c e s w i t c h m e n u a ) . P h y s i c a l E l e c t r o d e �c h o o s i n g t h e P h y s i c a l E l e c t r o d e , a n d t h e n t h e d i a l o g b o x p o p s - u p , t h e c o m m o n r e f e r e n c e s s t y l e s c a n b e d o n e . F i g u r e 16. Physical reference choosing interface Note: Click the right key, and you can choose the average reference (over all channels), the none-reference (default recording reference of the imported data), one or some electrodes as the reference (e.g. linked-mastoid reference), and show the figures. B). REST �s e l e c t i n g t h e R E S T r e f e r e n c e s t y l e t o s h o w t h e r e s u l t s o f R E S T c a l c u l a t i o n . C ) . N o n e �s e l e c t i n g N o n e - r e f e r e n c e s t y l e , t h a t i s t h e o r i g i n a l r e f e r e n c e o f t h e i n p u t d a t a . 2 . 4 . H e l p F i g u r e 1 7 . H e l p m e n u C l i c k H e l p �a n d c h o o s e A b o u t , t h e n t h e r e l a t i v e i n f o r m a t ion of this software can be found as: Figure 18. Software version information Select Publications about REST, then the relative references about REST are shown in the following interface: Figure 19. References about REST References References about the key technology of REST: Dezhong Yao. 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