Zusammenfassung. Zwei mathematische Modelle der ged~mpft periodischen Schwankungen des indirekb gemessenen corneo-retinalen Potentials des 1Vienschen werden entwickelt. Die Potentialschwankungen werden als l~fickkopplungsvorg/~nge mit einem System von linearen Differentialgleiehungen dargestellt. Be
A mathematical model of the oscillations in the aphakic eye
β Scribed by Jesper Larsen
- Publisher
- Springer
- Year
- 1980
- Tongue
- English
- Weight
- 299 KB
- Volume
- 42
- Category
- Article
- ISSN
- 1522-9602
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β¦ Synopsis
In this paper we describe a mathematical model of the oscillations of the diaphragm which limits the vitreous body from the anterior segment of the human eye after the lens has been removed in a cataract operation_ We study the motion of this diaphragm driven by movements of the eye. Firstly, a mathematical statement of the problem is given and then we solve the problem exactly for a given class of eye movements. From the analysis we deduce that significant oscillations of the membrane are driven by saccades and that it is the angular acceleration of the eye which causes these types of oscillations. A numerical example is given.
π SIMILAR VOLUMES
The oscillating peak model of basin and crater formation proposed by Murray is analysed mathematically. The results could he compared with some basins in order to confirm the basic ideas of this model. \* Project supported by the Science Foundation of Academia Sinica and the ICTP.