Spectralis is more than resolution...
Spectralis is more than fast...
Spectralis is more then SD-OCT...
Dual beam laser scanning for simultaneous imaging:
Confocal Scanning Laser Ophthalmoscope (cSLO) with up to 5 imaging modes: IR, FA, ICGA, AF, Red-free
Spectral Domain Optical Coherence Tomograph (SD-OCT)
Eye-Tracking:
cSLO recognizes eye movements and guides SD-OCT scanner to follow
Spectralis is more than 3D...
Spectralis is knowing location
Single Beam System :
The scan location is not known if eye movement occurs.
Dual Beam SPECTRALIS® :
The reference scan tracks eye movement, and the cross section scan is moved to match.
Eye-Tracker Controls Scan Location in Real Time:
Eye-Tracker Controls Correct Image Acquisition:
Heidelberg Noise Reduction Technology:
Heidelberg Noise Reduction Technology produces high resolution, high contrast images with less "speckle noise".
High Resolution Imaging with Eye Tracking:
Tracking Change over Time:
Repeatability of Retinal Thickness Map:
Whats wrong with the old OCT?
Hidden artifact
structure may be different than presented
Not simultaneous
B-scan may be in different location than reference image
No Eye-Tracking
Not good for LASIK, not good for diagnostics
(S)low resolution
Layers hard to identify for computer algorithms
Old OCT Does Not Stop Eye Movement:
Old OCT Does Not Register Images:
Eye-Tracker Stops 3-D Motion Artifact:
Spectralis Advantages:
Dual-beam real-time eye-tracking
OCT scanner actively follows eye movement
TruTrack™
Automatic repeat scan positioning allows reliable follow-up
40 kHz scanning
High speed allows to take more data and image larger volumes
Heidelberg Noise Reduction Technology
Overcomes the limits of "resolution"
Up to 6 modes
Multiple perspectives of the anatomy from multiple wavelengths
Spectralis - Ultra high resolution OCT
IR Central Serous Chorioretinopathy
IR AMD
IR Vitreomacular Traction
Select From Three Versions
SPECTRALIS OCT
SPECTRALIS HRA
SPECTRALIS OCT+HRA
2 modes
5 modes
6 modes
SD-OCT
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SD-OCT
Infrared
Infrared
Infrared
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Autofluorescence
Autofluorescence
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Fluorescein Angiography
Fluorescein Angiography
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ICG Angiography
ICG Angiography
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Red-free
Red-free
HEYEX Database
HEYEX Network Solution