The Treatment of Akinesia Using Virtual Images

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description

Master's thesis (1993). Treating Parkinson's disease akinesia ("freezing") using virtual images displayed in a head-mounted display. The first formal research study to show this approach is viable.

Transcript of The Treatment of Akinesia Using Virtual Images

Page 1: The Treatment of Akinesia Using Virtual Images

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& D d(' `aOF8KA 465L3C= ! 5 4646MC8K4FO6P = -�BC4g9COFAVOFX(8K7F_�4 OFM@9�9COFAVO(E�ICGKA<A 4F\VBCMC7(8K7(X 2 PQ7(5LA BC4 J 4F9�G:\6OF8J OF5 ��46A6= � M�-�= Y G:9C9�8K46A 7(M��@4F9�GKA 7(5�� ���� ���� � �� � ��� � ��� �� ������ ����#�� � ��� ����� � ������#������� �� ���� ���� ������� ��� ���� ���� ��� ���� � ���N@OFX(4FE b6c �(D b = Y 4F\ ��8S465�� b6c(c�b =

& D'G ' `aOF8KA 465�3C= ! 5 4646MC8K4FO6P =(-�BC4,9COFAVOFX(8K7F_�4,OFM@9 9COFAVO(E�ICGKA)A 4F\VBCMC7(8K7(X 2 PQ7(5 J 4F9�G:\6OF8�OFNCNC8KG 4\6OFA GK7(M@ET= � M"� ����� � ������#�� ��� � � ��������� ��� � � �������� ���� ��� ���� � �� b6c(c D�=

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& D \�' YZOF5 X�OF5 46A Ya= �W7�46BCM= � � � ����������� � � � ��� ���� �C\VB@OFNCA 465 b:S ��N@OFX(4FE d=SM\ � dCb GC= f B@OFN J OFMOFM@9 ��OF8K8 Y 4F9�G:\6OF8 � b6c(c=S =

& D�� ' Ya= Ya= �W7�46BCM OFM@9 Ya= ;>= ��OFBC56=)?�OF5 ��GKM@E�7(MCG:E J +�kWM@E�46A��@NC5 7(X(5 4FE E�GK7(M OFM@9 J 7(5 AVOF8KGKA 2 =� ��� ��� � #��� b'\ + GMD \ �(G=GMD�� b6c P \ =

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& d�b�' �WG:E O J O(E O � J OFG � -7�E�BCG ��G ��O�(O J IC5VO � -7 J 7 2 7�E�BCG ? 7(M@9�7�� OFM@9 �WGK5 7(AVOF5 7��OF5VO 1 O 2 O(E�BCG =g;W7(N@O�4QICM@5 4FE�N@7(M@E GK_�4LNCIC5 4 O��GKMC4FE�G:O<7(5)PQ5 4646j6GKMCXC= � ���������� �$��� � ���� ��� � #���(P S +EP=D=D ��P=DMF � b6c(c(d =

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& d G ' ?�OFA 5 G:\ � 3C= ? 468K8 2 = f 7 J NCICA 465�GKM�A 465VO(\TA GK_(4HMC46IC5 7�E�IC5 X(465 2 =�� M$� ����� � ������#�������� � ��������� �� � � �������� ���� ��� ���� � �� b6c(c D�=

& d F ' Y GKMC7(5 I ? G J IC5VO ��-7�E�BCGKBCG ��7 D 7�E O��G ��OFM@9 D ��GKBCGK5 7 ��E�BCG:9CO�=��W46IC5 7(NCB 2 E�GK7(8K7(X(G:\6OF8 O(E 4N@4F\TAVEW7FP�A BC4,9�GSl�465 46M�A G:OF8�5 7(8K4FEW7FP�A BC4 NCICAVO J 46M OFM@9g\6OFI@9COFA 4,M�I@\T8K46I@EHGKMg_�7(8KICM�AVOF5 2J 7F_�4 J 4TM�A6= � ���������� � ��� � ��� ��� � #���#P S +EP=D � \'S � b6c(c(d =

& d P ' ��OF5 7(8:9 ��= ? 8:O��HOFM@E � D MCM@O��WGKA 5 G ��OFM@9 D 5 8K46MC4 �HOF5 56=�� � � ����������� ��� � ��� ���� � \VB@OFN4A 465 b6c �CN@OFX(4FE F dM\ �(FMF \ = f B@OFN J OFMgOFM@9 ��OF8K8 Y 4F9�G:\6OF8 � b6c(c=S =

& dM\�' �>= ��= ? 8:O��HOFM@E � f = ! 7�46A j���OFM@9 ;>=���465 X(46M= ��46_�7�9�7(N@O�4QGKM@9�I@\T4F9 J 2 7�\T8K7(M�I@ET= �� � � �� ��� ��� � �CN@OFX(4FE d(d�b �MG�� b6cM\ F�=

& d � ' 3�O J 4FE ? 5VO J 465HOFM@9 �OF5 5 2 ��46GSPQ4656=*-�BC4WAVOF8 ��GKMCX>X(8K7F_�4,+ D E�N@4FO��GKMCX OFG:9 PQ7(5�MC7(M�_�7�\6OF89�4FO6P�OFM@9L9�4FO6P 4 1 8KGKM@9 GKM@9�GK_�G:9�I@OF8:ET=�� M � � � � � ����� ��������� ���� ���� ������� ��N@OFX(4FE G \�b �G \ D � b6c � c =

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& G S(' ]H=���7(X(GKX(G:OFM�� �>= �W4TPQA 465�� ?�^ 46GKMC465VE �(OFM@9 �>= 4 3C=�/C5 46ICM@9�=@;W7�4FE�A 5 4 J 7(5�N@O(\T4H5 46N@46A GKA GK_�4_�7(8KICM�AVOF5 2�J 7(A 7(5 1 46B@O6_�GK7(5�GKM ?�OF5 ��GKM@E�7(M�� E�9�G:E�4FO(E�4=` ����� � ��� ��� � d=S + b'\ D � b=\Fc � b6c(c�b =

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& G d(' f = ;�O6_�G:9 YZOF5VE 9�46M<OFM@9<3C= ;>=�?�OF5 ��4FET=�[�I@\6\T4FE E OFM@9LNC5 7 1 8K4 J E�7FP�8K7(MCX�4QA 465 J 8K46_�7�9�7(N@OA BC465 4FOFN 2 GKM ?�OF5 ��GKM@E�7(M�� EH9�G:E�4FO(E�4�= � ������ � � b D�+ d GMF � d G c � b6cM\=\ =

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& G \�' Ya= YZ\���4FOFM�� Ya= D = ^ 7�E E �WOFM@9�3C= ?�5 7(A BC465 7C= -�BC5 464 4 9�G J 46M@E�GK7(M@OF8H5 4F\T7(M@E�A 5 I@\TA GK7(M7FP,A BC4 J 2 7FR 1 465<N@OFA A 465 M&GKM A BC4 PQ46AVOF8>OFM@9&MC467(M@OFAVOF8 J 7(I@E�4 BC4FOF5 A6= ������ � ��� � �D=D'G e d h9+ d(c D �(G S P ��3(IC8 b6c � c =

& G � ' Y GK5 G:O J YZ\���4FOFM<OFM@9<3(7(BCM�` =@?�5 7(A BC465 7C= -�BC5 464 4 9�G J 46M@E�GK7(M@OF8�5 4F\T7(M@E�A 5 I@\TA GK7(M,PQ5 7 JE�465 G:OF8 E�4F\TA GK7(M@E1+&_�=�\6OF8KG 1 5VOFA GK7(M"7FP<9�G J 46M@E�GK7(M@OF8 \VB@OFMCX(4FEgGKM@\TIC5 5 4F9&9�IC5 GKMCX�A G:E E�IC4NC5 46N@OF5VOFA GK7(M<OFM@9<9COFAVO>NC5 7�\T4FE E�GKMCXC= ������ ������ �� ���� � ������ � ������� ���� ��� � #������� � � ���� ��� � #��� b6d e G�h9+ED=P c �(D \ � � D ICX b6c(c�b =

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