眼球運動1

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ちかこよどぎみ
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3 pf G cf G G G AN NRTP fv IO OMN PT R

4 F t k F t k d k m k d = m F F F k k k k d T e T e d Hoizot c Semicicu c H p O t Sccdic ig Vetibu uceu NRTP Abducet uceu Petectum Ocuomoto uceu Sccdic ig Lt. ectu m. R Med. ectu m. e Cotoed object eeb Semicicu c Reti ip Vetibu uceu veocit Ov t t Neu itegto e Reti ip O detectio de Reti ip

5 If t>m o T H v T v O t O v t t Hv T T g e t e t Sccdic ig T T T Ø Tv = Œ H T º Tv τ ø γ λ e ε œ ß Subject

6 [deg] [deg/ec] 3 4 [ec] [ec] 3 4 VOR gi = Optokietic efe gi =.5 Smooth puuit gi =. Time cott of eu itegto T = 6 ec Time cott of emicicu c T v = 5 ec Reti ip detectio de =. ec De of ccde =. ec [deg] [deg/ec] [ec] 4 6 [ec] 3 4 VOR gi = Time cott of Neu itegto T = 6 ec Time cott of Semicicu ce T v = 5 ec Reti ip detectio de =. ec De of Sccde =. ec

7 [deg/ec] optokietic tgmu: =, =.5, =. [deg/ec] [deg/ec] =, =.5, = =, =, =. [ec] :VOR gi : Optokietic efe gi : Smooth puuit gi Time cott of Neu itegto T = 6 ec Time cott of Semicicu ce T v = 5 ec Reti ip detectio de =. ec De of Sccde =. ec [deg] [deg/ec] 5 [ec] 3 4

8 Hv T H v T v O t O v t t g T T = T Ø Tv Œ H γ λ ε T º T v œ ß ø Gi 3.5 gi phe hift 3 3 Agu veocit [d/ec] j = Ø ø Œ j œ H j / Tv / T º Ł TvT ł Ł Tv T ł ß Phe hift [d]

9 Gi.5 gi phe hift 3 3 Agu veocit [d/ec] Phe hift [d] j λ λ / T O j = λ / T t j Gi gi phe hift 3 3 Agu veocit [d/ec] Phe hift [d] j = H j γ T vt [ λ T T j [ γ T v v γ ] T j λt j λt ]

10 pf Foccuu G cf G G G AN HC VN fv Sccde ig NRTP IO OMN PT LR R MR

11 Hed poitio H p H Tget poitio Ot O H v v T v T Semicicu c Reti ip veocit O v ANN t g t e K De fo eti ip detectio Vetibu ucei Output fom Pukije ce Sccdic ig Cotoed object e t eeb d muce T e T T Reti ip T e Neu itegto Stetch ecepto ig tmitted though P pf G G P cf t B It S S S G G G G G G G St B G P Outt cf t Neu etwok tuctue of foccuu Neu etwok mode of foccuu

12 It S S G G G w B v i w > w i > v i < P cf tt Outt It S S G G w w > w i > P cf tt Outt IkT IkT I3kT I 4 kt S w S,i j kt G H j kt w G, j kt OkT P e ktt Neu etwok mode fo ee movemet tem

13 ANN Hed poitio H p Tget poitio Ot O H v v T v T Semicicu c t g t e K De fo eti ip detectio Vetibu ucei Output fom Pukije ce T T Stetch ecepto ig tmitted though kt e kt t H kt T = kt d kt t v Output eo 3 ANN d VN eig togethe o ANN eig o VN eig Leig time Leig eo Se kt fo ANN d VN eig mode

14 Output eo 9 8 k = ε kt Leig time Leig eo fo uified ee tem eig mode k = kt.7.6 Vue of pf Foccuu G cf G AN G G ocu muce tetch ecepto oop HC fv VN Sccde ig NRTP IO PT OMN LR R MR

15 ANN Output fom Pukije ce Hed poitio H p v T v T Semicicu c t g Vetibu ucei T T Tget poitio Ot O t e K De fo eti ip detectio Stetch ecepto ig tmitted though kt ξε kt τ H kt T = δ kt τ v Output eo Leig time ANN eig eo befoe d fte cuttig off the tetch ecepto ig t

17 V e b R j R T j Tget Τ SC O j CL Cete ie of ee Be coodite *Optic feedbck pth w VO SC U & S Tpe II Tpe II U & S SC VO Tpe I Tpe I VN VN DLPN VC * NRTP AN AN NRTP DLPN VC LGN NOT OMN OMN NOT LGN * MLF LR MR MR LR

18 w w VO VO VN VN g e g e 8 β γ γ AN OMN γ γ β OMN β AN β γ 3 γ 3 R LR Te Te MR MR Te LR Te R ϕ ϕ w σ ν κ η R ϕ w σ ν κ η R ϕ

19 [ ] [ ] [ ] [ ] [ ] [ ] = ϕ η κ ϕ ν σ ϕ η κ ϕ ν σ [ ] [ ] [ ] [ ] [ ] [ ] = ϕ η κ ϕ ν σ ϕ η κ ϕ ν σ œ ß ø Œ º Ø ł Ł œ ß ø Œ º Ø ł Ł œ ß ø Œ º Ø œ ß ø Œ º Ø ł Ł œ œ ß ø Œ Œ º Ø œ ß ø Œ º Ø ł Ł = œ ß ø Œ º Ø v v V V c j j j j h k h k j j j j h k h k w h k h k w w

20 CCD PIO & D/A w ν η σ κ k ki p k d R Moto ϕ q w k κ σ η ν ki p k d Moto R q ϕ Bock digm of the biocu e coto tem

21 Poitio deg 3 3 j t 3q t q t q t 5 5 Time Sec Fig.7 Repoe of the biocu e coto fo fied tget d ottig hed, fied hed d ottig tget, 3 ottig hed i dk eviomet Poitio deg 3 4θ t 5θ t j t Time Sec Fig.8 Repoe of the biocu e coto fo 4 fied tget d movig hed i diectio, 5 movig hed t diectio i dk eviomet.

22 Poitio deg 5 j t j t 8q t 8q t 6q t 6q t 7q t 7q t Time Sec Fig.9 Repoe of the biocu e coto of 6 fied hed d movig tget i diectio, 7 fied tget d movig hed i diectio, 8 movig hed t diectio i dk eviomet.

u Θ u u u ( λ + ) v Θ v v v ( λ + ) (.) Θ ( λ + ) (.) u + + v (.),, S ( λ + ) uv,, S uv, SH (.8) (.8) S S (.9),

u Θ u u u ( λ + ) v Θ v v v ( λ + ) (.) Θ ( λ + ) (.) u + + v (.),, S ( λ + ) uv,, S uv, SH (.8) (.8) S S (.9), ML rgr ML ML ML (,, ) σ τ τ u + + τ σ τ v + + τ τ σ + + (.) uv,,,, σ, σ, σ, τ, τ, τ t (Hook) σ λθ + ε, τ γ σ λθ + ε, τ γ σ λθ + ε, τ γ λ, E ν ν λ E, E ( + ν)( ν) ( + ν) Θ Θ ε + ε + ε (.) ε, ε, ε, γ, γ,