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Robust Bayesian estimation of the hemodynamic response function in event-related BOLD fMRI using basic physiological information.

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(1)Robust Bayesian estimation of the hemodynamic response function in event-related BOLD fMRI using basic physiological information. Guillaume Marrelec, Habib Benali, Philippe Ciuciu, Mélanie Pélégrini-Issac, Jean-Baptiste Poline. To cite this version: Guillaume Marrelec, Habib Benali, Philippe Ciuciu, Mélanie Pélégrini-Issac, Jean-Baptiste Poline. Robust Bayesian estimation of the hemodynamic response function in event-related BOLD fMRI using basic physiological information.. Human Brain Mapping, Wiley, 2003, 19 (1), pp.1-17. �10.1002/hbm.10100�. �cea-00333748�. HAL Id: cea-00333748 https://hal-cea.archives-ouvertes.fr/cea-00333748 Submitted on 24 Oct 2008. HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers.. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignement et de recherche français ou étrangers, des laboratoires publics ou privés..

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(249) ' 117@4NwTV+     

(250)   I+8H8H    ! ) I

(251)

(252) FQ 7   8  7. 1 "9  =  N

(253) 4g<u>

(254) '>IF    ` j +JlW   qP  l+ 5Il+ q   '8   - +

(255) ` ; H  !I ;+

(256) ul N 99 WA > 

(257) a ;+

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(259)  < ) I  ; 8=B

(260) 

(261) Kp(           '   

(262)  9  Q)

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(264)  >:  i! m(  J  N   i     ;+

(265)  t(R+   W    <1  Zh8I ? 8=B  ' Y)A "9 I     

(266) " Iq < H   V   Š

(267) )l' 

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(272) H l! !  ) Y3P \_) /.0 `    ) "9 7 

(273) " H    

(274) 

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(276)  99 Š

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(278)   = 9 m  > H   

(279) F" ' l+ ) I

(280)

(281) FQ F8=   !I+ <8 

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(283) F". F-=2H >" W >

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(285)  )l)l+ +8  

(286) F" F8=7H !! l I

(287) F9  ƒl+  

(288) Q)

(289) F"B  l+ K A[ H Š  <t  ƒ

(290)   <t   

(291)  9wP +  = „

(292) ` l+  l N r

(293) a Wl wH   Ip9  Q)

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(295) "  < H

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(297) " I yh     'JH   IE1$#w%L4j    W

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(300) a    < H

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(303)  

(304)   

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(307) . 5V ( 7 R g h R :4#  g h h   [ H

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(309) a  9 wQ4 F= !  ) l+ H   > H l&;; 

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(311)  99

(312)  8>5 ) !+ +ƒ F !+ b 

(313) a +

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(316) +     (&< H ƒ  9

(317) F"   = ƒ  < + CG<BI.  TV+ Z

(318)  <    8=     , % "  Š

(319)    I+

(320)   !‘i I < 

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(326) 3Q  !1!^ <u>

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(328) F"m  >!<1

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(331) a  l+ H   > F>) I!<     H 11V R b R gih R ( 7m4 ' !+ F?) >!<1    ;+l +8= 7;>" !+ u+ƒmIi

(332)  99 Š

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(334)   ;J +  H 1.

(335)  

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(338) 

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(342)  F>) I!<     Qb yA9 q  x . .  +

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(345) a !W  

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(349)  99

(350)  8>8  R . 3 ( 7 R V R b R g h 4L#  g h  A

(351) . A[ H 5Z Jg! h 3OZV Z ^b h  S. J 1 x?4j   1 L4! = l+  F !  *6+.   .  1vL4

(352)  7&  ! 1l+ H  . 1 L4.  Š  >. H  )V) I. V ' b ' gih  

(353)  A h  g h  A M    / S A[ H

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(355) /       H ! ! !W8=  TV   `. V!. " 6L+      (  .   8F-= l+ H l &;+

(356) A<.    <1   ' l8 +-= ' !+ H ƒ<8  U )F  IK.    +rW+ 

(357) 

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(359) 

(360) V>!+ Š H ƒ<8     B 

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(362)

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(372)  A<  JI I"2;>". '.  = N

(373) ’  - I; Š

(374) a +

(375) a  F 

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(378) ` * ) H 1 ( 7 R g 3 4 wH 99 Z   +-= ml +8  "#'N>   

(379)

(380) F" ' C+ 7C9 F8=y   I

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(382)      7

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(384)  X+ .  

(385)  2; i 

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(388) a +

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(390)

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(393)  Z; Š

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(400)   

(401)  ) I

(402)

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(404)  8= ! t  "‡9  Q m)  < 

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(406)  

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(411)  F 9   (KpC  Š

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(414)  R  !  W < 

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(416)  (' . ' Q  !. . . g h , Z  h S. 1^kL4.

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(420) 

(421) K^9  Q  [  < + <7K \J 99

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(427) a  cŠ     <1l I ' Q  ! H

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(436)  99 Š

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(443) 

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(453) F" A[ H

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(455)      Xt5.h  B[!

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(457)  =&  p

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(460) <B>

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(465)

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(467) "   `    ) l &< V Q =  V ; 8= |„ +   I KFu      ; +    ' l +     m ) V = ) ! &< <B>! y

(468) 117@4 '     s   . 1V = 4 , 15V = Z Vw4  A / 11V = Z VV4 R  8 +

(469) 7; )!+ ) 

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(472) a  9  `    ; +    2),+8     1FA ) 4p ) !^  A /      ; +      K K 9 9 ƒ F     F8=    B ) >" H >!+ I    F-= !  +   Qq+  V E i!!h@TV+ 8    <1  =  1. t5.3h.  l +   &< H.  !L . . ),+8.   . n'. 

(473)   F8= m<B> Š

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(483)  K!  >  I           0  ! `ˆ   F8=-'&   +   H  !W ;+

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(486) a     B !V 

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(488)

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(492) !x.  

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(497)  Q  !L!+ H  ) >!<1   7 ) !^ 8;o9 Z    <1   J    ) ! +J    !+. !+. ) >

(498) 

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(500) H   I ' 

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(502)   .  < H

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(504) +J3 6+   „  I: ) 7 +  7Q)    

(505) F"  s  ^N! ! ' %&%&% IxK H  F   < H

(506)   Q4  I < +

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(510) +Jq 6L+   X1,  =R 9  =  

(511)  c7     ) ƒ  ?R<  9  I KF

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(513) +J 4    6+ & ƒ     ) ) w

(514)

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(516) "   F % S %&% !JR % S %&% R % S % !JR % S %

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(518) 7 !+ i  F

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(523) "  ) ! ^ KI  + N>( "  ) ! +     <1l I        J 6L+   F

(524) "9 ƒz B  <1    )w) I '  H Ii    <1! IE 1    Q  ! F= 6L+ R  N    ! I 4UQ  !  

(525) Q >      < 

(526)  R  F8=    F  l > +    ;   ZF ! L! +.    <1    X  h8I FJ N   'ˆ  ! > +      )5H   > F>) I! <    GF ! X<B> Š3

(527) 157m4z  /      TV y.     !#"$%'&(" !#)#*,+ #- *,+ #-/.0.  1 2 -  % 3465  574 &8+:9 ;=< ' j> ?0@ BA !BC$DEFCGH IKJ &.

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(532) ~( J 6+   U ) !  7 W8= l+ U>     7 ) l+ H      > H  ) yYV"m( J   +    n' !+ 7 = + Š ' !^ 7 F= + Wl+ 7>       +     7|9   F-=   A9 m < H

(533)    > 8 F8= I     'I(  ( % ' Qq+ Š   !+ ZI  WH    F-=    <1lI V•    !Q):    ),+8    n' Qq  : ` &;>   +J F

(534) "LB9 !"@;&L    <1!Iz ) !^ |  + ut5.h4nY       <1    Q)  !^  ) >. 6L+     s  ;>"   1 V R G4 '! ^  <1

(535)

(536)  2l + y;   (' !^ <uI Y( J !>  9 j!+ K    <  „ % + R  N  Y Š ! >3  Qq  

(537)     F  W < 

(538) / )       qF M~ 

(539) ' ! #&#&#S . 2/:1 Vp4 0p  l + KA9 N =. V. , P !Z !  +V ZV = ah S. 1. , P !Z. 1 L 4. = 4 ,  9 A / K  M  11V = 4^S S. 1 L4. !! 4.   K  !> H Š4  <8   < H 

(540)  ) !+ j    <1!Iq(&< H   l!+ K  + ytz.3h =  a       I yQq 6L+      s2;?" l6L+. h1. ƒ53H      +. . ! F

(541)  =  A1  4 S  lc = ŠN

(542) ` ' ! #&#ReS ' !^ Z  Š!< 4. !.     ?   Gh    3 ) l+ 7>     7 )       ; +     ‘   I < H

(543)    H  N   7F  !<   ) ?" H !>

(544) + <8  j +JlW    H8H ![  <1AK     wTV+ K

(545) F =   l8<  ) l  <8 7 W+  K   !+  ; K

(546) / 8!Z    ! H8 <8  I+  wh F 

(547) 

(548) F" ' !+ q;    Qq  <8  W+    +JW8= !+ ! A     V ) l+ ) 

(549) 8tz.3h V = ) !R<-!^ q<B>

(550) !   w6+     F M . +. ! . 1 %4.   11V Š     ) ! ' %R%&% W < + /

(551)    

(552) 

(553) hl+   < H 

(554)  . h8>) I: .  +

(555) a B. . r(' l + i(I  IH    8=2H. !.  ) Il<1   W    <1!>*Qq   

(556) K. r  žy O cMv_oTuQ yY oQ U Oaêy O L   )(R< H  Z. \J 99

(557)  8>. <B> Š

(558) 8Q  l  .    <1    '  

(559) 

(560)  s.  

(561)   F>) I!<     (I  IH. 57 e 4 '    1.    8= ! U[  < + <7K. !^ B<B>

(562) }Q  ! !+ 8 A< H Iƒ

(563) H   I ' 157 *4ƒmh8I.

(564) 1 5 5  2B   K& ! & 4 + 2B#!62B ?+@0 5   ' % @! 5 $ .! & 4#5 2 ! &&%  ' (  2 1#+ "(&8+ 5#) 2B1 5 * 4#5 ,+X " 1&,#@ 5 +-  -/.10 V 2B .32 V ) 2 1 5  ! - j#" 5 K 4 V 4#5 @* 575 + 5 57574  - " 1&8#@ 5 +-B I6087 2B I0 790 !:.;2 V &)<= + + 5 22  > ) &8 4 &8> * - !# &8+K& 5:-  4   5$4 8& "7"7# 4 #@0 @?BA &4 5  5 " 5 2:&8 ) j>0>kVDC .

(565) !e.  

(566)   

(567) . W" H8  

(568) W < +

(569) /   J' h =&+  2I) H        + b      <1 3tz.3h   #“  ) >!<1   D    <1!>  Q4   

(570) a +

(571) /  ) >W!+ ! ' %R%&%   `  

(572)  c   Jq+JW8=@*6+    J 1 !! 4 ' 1 ! 4j   1 ! L4ƒUTV^.  I+

(573)    I+ <B<1  cŠ  F h =&+   ;˜  mII h F=&+  t;n1  4K

(574)  

(575) F" F      l '  =  

(576)  l  ) !^   ` Z

(577)  A9 Š

(578) '    <1   ) gih Qb . I  + N ) >U  ;JIl <B> Š

(579) ('  8Q F8= !^ 8!R; +J   l  ) l     <1lI Zh =&+  8;n1  4  -Q  !|l + 1

(580) /  9 IH  7&   )  F l+ @Y)s"9 W   <B> Š

(581) F    GQ  !  7  W8= |>d5.K ƒ5  t5.hk    <    n' ;      W+

(582)  8= ) l &< l + F  l> +      )   A< H Iƒ

(583) H   IBQb . ) I@ ! +. ) I`

(584) xG  h     ' ;o>! $<B> Š

(585)   [?  ;     F   IF8= 6L+ &  ƒ  8  l I7  Q  l F   W8=m  . 1^h =&+  KI& 1  4l4 ' ; + b    <1! I V 1F( >  WH    F8= l U<B> Šˆ

(586) 157 4l4gQq  < + C E<BI ul &; +r )! 

(587) 157 e 4!4ƒ |9     ' B   N <1  y     U  ) F   IF8=Z   l   V e 1F( >  WH    F8= ! u<B> w I    Z. Q)  I:  A 9s ‡Qq+  ! ^ H   >5 Q)  (  JW   s     =  Fn' ! + 

(588) Qb Wl + ‡|Ld5. ' ! +.

(589) a = Kl + Z  `   X. 1vh F=R+  Z>& 1  4l4N7  Y + j! ` >     Z   +     Qq 5 Ii! +   + ƒZ. )  ;    F ! ^ 8    <1   n'nIF  |l + B!A      IF=&-    Z.  ) <B>! q

(590) 117 45Qq  

(591)    < H ! 9  ( &< H  s |!  F8   †

(592) <u> g

(593) 157 e 4 '      ; .    h =&+  iI& 1 FF 4N. gQHRSQ UM`_HTiQ yY oQW_Hy`aês[Q s[M" vRSab_zn w2aêsJ EOa 2h [aêy _. .  (I  F-= l M Y4  l8I   ' ! #R#&#S ' l+ |j +r!W      +  +  E ) !^   `  l+ U<B>!

(594) `  ( J 6+   z ) !^ [  < + < K g  ! H " H  F  FH

(595) '& Qq  :B 

(596) F"8l+ 5<8 7    8!^ >    .  ) !^ 8> + 

(597)   ` 1 t !I+ <8 !@; B9  Q     

(598) A>  K!Rl+ t  

(599) F" W  ƒ5yW+ : ' !+.    <1     8 + 

(600)   IX  ! H     !+  < H

(601) F8=/)  6L+      ) !+   ` 9 TV ` Qq  

(602)   &;  ! 9  BM  

(603)  ŠD

(604) F ' & %R% ! Sw  T j(   !<‡! `(' Q4 I < +

(605) a    `  < H

(606)  8) !R<>   +J  h     'F I  I: ^  p Q  l !^ V<B> Š

(607) ?" H I!^ W`(' j +r!W  Z  ` pQ)    < H

(608) 8=      ; +    J }. %!O % ! w 0  >:  ŠVl U<8 7 W+  )! ^ ul &; +J   !  ) ! + z<B>

(609) 8Q  ! +J  7Q  l B<8   %  2>    5  = : •! `l + H    /.  )   < H IN

(610) W I 

(611) a    F ! ^    '5ƒ .y1 x>47Q  l  [ H      

(612) F

(613) "    IF8=2) >! >  Qq  

(614)   I < +

(615) a   y  h F 

(616) 

(617) " 'JH ?" W I

(618)  =&  

(619)    7. Qq    JI    R  ! +. Y3P \_ ) /  .30 IF=R _

(620)  ) ! ^ W _

(621) +ƒ +J   F ! + ) >

(622) 

(623) Q 8=E    n'8

(624)  7     =&  J Qq^ . ƒ. 72 1 5 !&,2B '

(625) > t  .    2

(626) > V tt   % 2 > > Y . 

(627)   2 > >×V  t 

(628)  3 2 &8 4   ! k> X >

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