Spectralis oct the modular imaging platform heidelberg. Spectralis hra oct user manual all computing technology. Spectralis is the fusion of confocal scanning laser fundus imaging and spectraldomain oct. To evaluate the repeatability and reproducibility of automatic segmentation in healthy subjects using a spectralis optical coherence tomography oct system. Html and pdf versions of this article on the journals web site.
Dicom interface for spectralis heidelberg engineering. Apart from an optimal imaging technique that aids in diagnosis, it also offers a unique autorescan function which allows for reproducible measurements necessary for optimal monitoring of disease. Spectralis multicolor imaging delivers high contrast, detailed images, even in difficult patients like those with cataracts or nystagmus. Spectraldomain oct is adding volumes of new information. Optimizing ir and oct imaging with the spectralis youtube. Commercially available sd oct imaging systems, such as the cirrus hd oct carl zeiss meditec, dublin, ca and spectralis heidelberg engineering, heidelberg, germany, have proprietary inbuilt oct software logarithms which use the difference in signal intensity between adjacent retinal layers to perform automated segmentation to segment inner. The device will be used in the nicola study northern ireland cohort for longitudinal study of ageing, which is following the lives of 8,500 over 50s as they grow older. This provides focused and high contrast imaging either as still images. At insight eye equipment, we guarantee each preowned unit is fullyrefurbished and provided with warranty. Standard spectralis oct2 en face optical coherence tomography octa with segmentation of the superficial vascular plexus svp a and deep vascular complex dvc b show reduced flow density at each level and collaterals confined to the dvc, confirming findings illustrated with the optovue figure 4 and topcon triton efigure 2 in the supplement devices. Recent advantages of spectraldomain oct sd oct, especially spectralis oct with an eyetracking system followup mode enable measurement at. Spectralis hra oct user manual all computing technology scribd. Retinal imaging was performed using the heidelberg spectralis modality imaging platform, including hra and sdedi oct. Spectralis hra video angiography camera is available in 4 mode with fa and 5 mode with fa and icga.
This dualbeam system uses the fundus image to actively guide the oct scan in realtime creating a new type of imaging modality. Heidelberg spectralis 6 mode with oct, hra, faf, and icg with warranty near new mint condition and has it all. Inserts octplus lowres studio oculistico amedeo lucente. Cystoid edema, neovascularization and inflammatory processes. An oct optical coherence tomography retina scan is entirely different from the routine eye photos taken by a lot of opticians or your diabetic clinics. Combined depth imaging technique on spectraldomain optical. Patients also underwent pupil dilation, digital fundus photography, and. Importance recognition of posterior scleral bowing with choroidal nevus is essential to avoid an underestimation of tumor thickness objective to describe a particular observation of posterior scleral bowing associated with choroidal nevus on enhanceddepth imaging edi optical coherence tomography oct. Optical coherence tomography oct data acquisition manual. Select the automatic image brightness control via the auto button in the more menu on the control panel. Open an oct image in the thickness map tab figure 20.
Zeiss offers clinicians a fullspectrum of oct models cirrus 6000, cirrus 5000, and cirrus 500 that deliver essential to the most advanced imaging solutions and are catered to meet individual needs and challenges. Simultaneous confocal scanning laser ophthalmoscopy combined. Spectralis spectral domain optical coherence tomography sd oct is a fast, noninvasive method of examining the posterior section of the eye. Spectraldomain oct with infrared fundus imaging affordable combination of frequently used infrared ir mode and high speed sd oct ir imaging powered by confocal scanning laser cslo technology improves image quality, patient comfort and does not require dilation most cost efficient configuration with fixed camera head and nonupgradable hardware. The spt ensures that oct scans are taken at the exact predefi ned. Spectralis is the combination of confocal scanning laser fundus imaging and. Kowa vk2 digital imaging system compatible with version 5. Spectralis models, the oct includes trutrack active eye tracking, autorescan features and posterior pole asymmetry analysis. Spectralis installation guide franks hospital workshop.
Methods global and quadrant rnfl thickness rnflt were measured with the spectralis spectraldomain optical coherence tomography sd oct. Highresolution optical coherence tomography retinal imaging. The combination of highresolution scanning laser imaging of the retina and sd oct enables realtime tracking of eyemovements and realtime averaging of multiple oct b scans. A novel technique using spectraldomain optical coherence. The spectralis oct plus model combines highresolution sd oct with com. Pdf a novel technique using spectraldomain optical coherence. The current iteration of heidelbergs original hra angiography platform. Used heidelberg engineering spectralis 6 hra oct for sale.
All patients were imaged using the spectralis hra sd oct device through dilated pupils, by a single experienced physician gb. Heidelberg retina angiograph 2 hra 2 operation manual. Enface macular mapping was obtained with 197 transverse sections in a 5. Drag the green marker line through the point of interest on the oct image below the thickness map. This platform allows clinicians to configure each spectralis to the specific diagnostic workflow in the practice or clinic. Healthy subjects nlo1 and glaucoma patients n183 were examined using spectralis and stratus. Enhanced depth imaging sdoct of the choroid in diabetic. Ensure that your heidelberg eye explorers hraspectralis viewing module is version 4. Spectraldomain oct, fluorescein angiography, icg angiography, autofluorescence, infrared imaging. Using an upgradeable platform approach, spectralis has enhanced the role of spectral domain oct by integrating it with confocal scanning laser ophthalmoscopy cslo. Multimodality imaging on multiple evanescent white dot.
The impact of cataract, and its surgical removal, on. This study was designed to investigate the impact, if any, of. This fast and noninvasive method is widely used in clinical applications for the. Spectraldomain oct is the standardofcare in routine every day clinical practice. Scroll through the oct scans with the mouse wheel to determine which one has the point of interest usually the center of the fovea. Heidelberg spectralis oct procedures june 2009 5 figure 3. Net image acquisition protocol optical coherence tomography using. Association of optical coherence tomography angiography of. This provides focused and high contrast imaging either as still images or heidelbergs unique high speed. Maximeyes equipment integrations first insight corporation. Our devices have been part of the industry standard for research and clinical diagnostics for over 25 years.
Although oct dates to the early 1990s, the introduction of the stratus oct carl zeiss meditec in 2001the original timedomain technologymarks when oct became widely accessible. Listing a study does not mean it has been evaluated by the u. Sep 15, 2015 the anatomy of an oct scan octsand their printoutscan be tough to understand. The spectralis system is an expandable diagnostic imaging platform which combines scanning laser fundus imaging with highresolution oct. The spectralis oct imaging platform combines scanning laser fundus imaging with simultaneously acquired oct as an expandable platform, it can be upgraded with additional scanning laser fundus imaging modalities, such as bluepeak autofluorescence and multicolor, as well as advanced modules such as oct2 and the glaucoma module premium edition. Spectralis hra oct user manual all free ebook download as pdf file. With the heidelberg retina angiograph hra, various images can be.
A total of 60 eyes from 60 patients were included in this prospective study. This powerful combination provides precise followup scanning and measurement reproducibility to 1 micron. Oct 05, 2015 optimizing ir and oct imaging with the spectralis. Clinical use and research applications of heidelberg retinal. Sd oct instruments in healthy individuals4,5 or those with ocular pathology611.
The respective device type for the examination must be selected from the dropdown menu. Enface spectraldomain optical coherence tomography. Heidelberg engineerings diagnostic imaging devices are used around the world for scanning patients eyes and tracking eye diseases. Heidelberg engineering spectralis oct optical coherence tomography oct for sale. Oct imaging can be single cross sections of the retina bscans, patterns of single cross sections, or complete threedimensional images. Technolog today evaluating the optic nerve for glaucomatous. Tutorials spectralis oct the modular imaging platform. The evaluation of intraretinal layer thickness is becoming increasingly important for the diagnosis and monitoring of various. Optical coherence tomography oct is a wellknown tool for the highresolution assessment of retinal pathologies. Designed for angiographies, the spectralis hra oct is built on a confocal scanning laser ophthalmoscopy cslo platform that is exceptionally sensitive to the fluorescence of fluoresceine or icg dyes. Although the spectralis also utilizes dualwavelength af, it is mechanistically different from the device employed by sasamoto et al. The image clarity and detail is a result of spectralis core technologies. It is the only imaging system with the patented trutrack active eye tracking technology. Large, detailed fundus images captured simultaneously with ultra high resolution oct scans.
Comparison of the diagnostic accuracies of spectralis. The spectralis hra was set to perform a 9mm highresolution horizontal bscan, centered on the fovea. Heidelberg spectralis hraoct insight eye equipment. Oct angiography oct a is an application of optical coherence tomography oct, which, as we. Discover a wide range of interesting dates and events. Combining retinal oct with a confocal scanning laser. Heidelberg spectralis 4d oct detecting eye disease early. Our customized system provides six different imaging modalities. Utility demonstrated in aggressive posterior retinopathy of. The detail and contrast in the multicolor images have. Diagnostic imaging devices i oct heidelberg engineering. Once the patient is aligned with the camera, begin by pushing the base of the camera forward towards the patients pupil. We have combined the best of confocal scanning laser ophthalmoscopy with the fastest spectraldomain oct to bring you the highest performing and most flexible imaging platform available. Research facilities management system scheduling system.
Please refer to the user manual for your heidelberg system to turn on the. Department of ophthalmology lozano blesa university clinic hospital, zaragoza, spain. Technolog today o ptical coherence tomography oct has become an important tool for the clinical evaluation of the optic nerve and retina. Designed for angiographies, the spectralis hra is built on a confocal scanning laser ophthalmoscopy cslo platform that is exceptionally sensitive to the fluorescence of fluoresceine or icg dyes. Heidelberg engineering es una compania privada con sede en heidelberg, alemania. Comparison of retinal nerve fiber layer thickness between stratus and spectralis oct article pdf available in korean journal of ophthalmology 253. Posterior scleral bowing with choroidal nevus on enhanced. Spectralis oct2 with oct angiography installed in belfast. It is distributed in accordance with the creative commons attribution non commercial cc bync 4.
Downloads spectralis oct the modular imaging platform. The workhorse model in the family is the spectralis oct, an economical, easytouse version with onetouch preset scan patterns and autorescan. Together, the spectralis oct package provides the value and confidence clinicians need in a busy general. Spectraldomain oct sd oct is a more recent technique that allows the imaging of ocular structures with faster scan rates than oct 12. Additional models built upon this base platform allow clinicians to tailor a system to the current needs of the practice. Multimodality imaging with spectralis is helping drive the development of novel therapeutics and changing the course of patient management in eye care. In fact, 3d volume scans are becoming the standard imaging method for assessing the retina. Oct, multiple scanning laser fundus imaging modalities, widefield and ultrawidefield, scanning laser angiography and oct angiography. Pdf a novel technique using spectraldomain optical. Optical coherence tomography oct is a technique that is able to provide cross section views of tissue layers.
The base model in the spectralis family is the spectralis oct, which features heidelbergs unique trutrack active eye tracking and simultaneous dualbeam imaging technologies in an economical, easy to use package. Hemel hempstead, uk the uks first spectralis oct2 with oct angiography module has been installed at queens university in belfast. Dec 18, 20 optical coherence tomography oct normative data collection study s203 the safety and scientific validity of this study is the responsibility of the study sponsor and investigators. The current iteration of heidelbergs original hra angiography platform with the addition of sd oct. Choroidal thickness was measured manually with a ruler included into the devices software application. We hope you will find this manuscript helpful and wish you every success in working with this exciting technology. Heres a howto on differentiating oct models and reading their scans. Heidelberg spectralis 4d oct eye scan detecting eye disease up to 8 years sooner than a standard eye test. Databases have their place, but individual serial measurements are the gold standard for tracking disease. Modality worklist information model encapsulated pdf storage ophthalmic photography 8bit image storage ophthalmic tomography image storage verification service class for details, please refer to the dicom conformance statement and ihe integration statement. Optical coherence tomography oct normative data collection.
This video guides you through how to perform a basic screening examination for macular disease and glaucoma using infrared and oct imaging with spectralis oct. Heidelberg retina angiograph 2 hra 2 operation manual revision 1. Once the oct goes live, select a preset scan pattern fast, rnfl, etc. A sequence of 3 different images was performed for each eye of the patients. Used heidelberg engineering, spectralis oct, optical. Pdf comparison of retinal nerve fiber layer thickness. Then tridimensional reconstruction generated by pooling these sections.
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