Ko te hua me te hoahoa hou he pai te tukuruatanga me te whakarereke i te waa, ka hinga i nga here me te kore o nga rama Xenon tuku iho. Ka whakapumau i te kaha o te kanapa kia kore e pangia e te auau whakaihiihi, a, ko nga rama monochromatic (whero, matomato, kahurangi, kowhai) he tairongo ki te punaha kanapa me te pouri o te retina.
Kōtaha taipitopito
Āhuatanga:
·Ko te puna marama o te whakaihiihi kanapa ko te LED, kei a ia nga ahuatanga e whai ake nei:
Ko te wahanga ma te kanapa me nga momo tae (hei tauira, he ma, he whero, he kakariki, he kikorangi me te kowhai) i runga i te kaupapa o te tae toru.
Ko te pai o te tukurua ka whakarite kia kore te kaha o te uira e pa ki te auau me te whakahihiri ki te 50 Hz.
Kore he puna rama kino (hihi infrared, UV). Ko te roangaru e tino whakahaerehia ana ka taea te whakarato i runga i te hiahia a te kaihoko.
He 2-3s me te kitenga o te ngaru C.
Ko te puna marama tika e whakarato ana i nga hua tātaritanga pono.
· Anti-jamming.
· He pai ake te punaha miihini e whakarite ana i te whainga me te hua tātaritanga pono.
· Pūmanawa wetewete kaha me te punaha whakahaere patai watea.
· Ka whakakore aunoa i nga tohu teka.
· He pai te hono o te punaha.
· Ko te rorohiko manaaki me etahi atu taputapu e hono ana ma te waea USB.
· I hangaia kia rite ki nga paerewa o te ao.
Nga Mahi Matua:
F-ERG, EOG, P-ERG, P-VEP, F-VEP, matawai VEP me te rua marama ERG.
Te tono haumanu
Ka whakamahia te hua ki te whakarato i te turanga mo nga momo mate: penei i te mate fundus, glaucoma, amblyopia, me te arai tae, ma te tuhi me te whakaahuatanga o nga pou.
whirihoranga pūnaha
He huinga o te rorohiko manaaki
Pūnaha whakahaere take rorohiko
Whakahaere hōtaka Ganzfeld stimulator
Whakatairanga whakaahua tae
He huinga pūmanawa pūnaha rapu
He pūreretā
pou tuhi
Pouaka hiko
Whakatakotoranga:
· Whakarahi
ōwehenga whakakāhoretanga noa: >=100dB
Impedance tāuru: >=10MΩ
Waea tapawha:<=3μV
Tāpiri:1K,10K
Tāhei Auautanga: 0.01-500Hz
Whakawhiti teitei:0.01Hz,0.1Hz,1Hz,70Hz
Haere-iti:500Hz,200Hz,100Hz,20Hz
·Whakaoho whakaahua
Te tae whakaihiihi: pango-ma, whero-pango, puru-pango, matomato-pango
Ataahua whakahihiko: matiti chessboard; te tihorea poutū, te tiihi taumata
Mara whakaihiihi: mata tonu, haurua mata, 1/4 mata,1/8 mata,mata waenganui
Auautanga mokowā: 4x3,8x6,16x12,…128x96
Reretanga:3%,10%,40%,70%,90%,99%
· Whakatairanga kanapa:
Awhiorangi whakaihiihi: whero, kōwhai, kahurangi, kākāriki, mā
Auautanga kanapa: 0.2~50Hz
Koki EOG: ± 15°, ± 30° marama whero
Te ahua mahi: tu nohoanga
Te kaha kanapa: 0.005cd·s/m ~5.12cd·s/m 11 kaupae he kōwhiri
Maama mo te rama papamuri: ERG 1cd/m ~64cd/m
EOG kua whakanuia te tauira 128cd/m tauira maori 512cd/m
