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Eyelid Motion Monitor (EMM). A. Hanuka 1 , B. Blankrot 1 , S. Eizner 1 , L. Karabchevsky 1 , W. Hilo 2 , D. Perez 1 , E . Shoshan 1 , D . Briscoe 2 , L . Schächter 1 1 Department of Electric Engineering, Technion-IIT, Haifa 32000, Israel - PowerPoint PPT Presentation
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Eyelid Motion Monitor (EMM)
March 15th, 2013
A. Hanuka1, B. Blankrot1, S. Eizner1, L. Karabchevsky1, W. Hilo2, D. Perez1, E. Shoshan1, D. Briscoe2 , L. Schächter1
1 Department of Electric Engineering, Technion-IIT, Haifa 32000, Israel2 Ophthalmology Department, HaEmek Medical Center, Afula, Israel
Background• Opening the eyelid:
Levator muscle - Controlled by Occulomotor nerve Muller muscle - Controlled by the sympathetic system.
• Closing the eyelid: Orbicularis muscle is responsible for closing - controlled by
the facial nerve (cranial nerve VII)
• The functionality of the eyelid is affected by:Damage to one of these muscles or nervesEye disease (Ptosis, Cataract, Glaucoma)Systemic diseases and physiological changesDegenerative neurologic diseases – management for progressingTopical and systemic medications
Patient
Eyelid Movement Sensor
Doctor
Results of analysis PC Application
Conceptual operation
USB cable
Portable system
Samples each eye separately
Evoked motion
Output: position, velocity , frequency
Two operating modes:
Real time - data stored on the computer
Offline - data stored on the device’s memory
User friendly interface
Data analysis and presentation
Multiple tests for a single patient
Simultaneous multiple device support
Device Performance 1
4
3
2
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