phosphene 中文意思是什麼
phosphene
解釋
n. 名詞 【醫學】壓眼閃光；光幻視。-
No phosphene or eer was observed in the eyes blind from various causes. 3
2在失明眼則不見電氣刺激反應之波型。 -
Pressure phosphene tonometer ( ppt ) is a new device using phosphene - a visual sensation resulting from pressure applied through the eyelid to the eyeball and then to the retina - to measure iop
閃光眼壓計（ pressurephosphenetonometer ）是一種嶄新的量度眼壓方法-透過對眼瞼施壓，壓力經過眼球傳到視網膜，產生光幻閃光的現象，可用以量度眼壓。 -
The device may not be applicable to those with difficulty in hand tremor ; or those who fail to understand or perceive the phosphene ; or those with moderate to advanced glaucoma who will have too little optic nerve function to perceive any useful phosphene. " the key to a successful self - tonometry is proper technique and training
然而，對于手震的病人、不能理解及讀取閃光現象的病人，或因青光眼已達中期至嚴重階段，大部份視神經已經受損而無法有效讀取閃光現象的病人，皆未必適用。 -
Retinal prostheses currently being developed, for example at the university of southern california, provide what is called phosphene vision ? recipients perceive the world as a grid of light spots, evoked by stimulating the ganglion cells with microelectrodes implanted inside the eye ? and require a wearable computer to process images captured by a video camera attached to the patient ' s glasses
目前研發當中（如美國南加州大學）的人工視網膜，提供的是所謂的光點視覺：透過眼睛里的微電極刺激節細胞，以光點組成的陣列來呈現使用者眼前的世界，但是需要利用穿戴式電腦，先處理使用者眼鏡上攝影機拍攝到的影像。
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