FAQ

What do I get when I buy a ScanScope System?

The ScanScope System provides you with everything needed to scan slides. It includes a ScanScope scanner, Spectrum operating system for integrated digital slide creation, viewing, management, and analysis, including software that enables digital slides to be viewed and analyzed on a computer monitor from anywhere in the world; and accompanying supporting hardware.
back to top

How big are the digitized images ("digital slides")?

When scanned at 54,000 pixels per inch, a 15 mm x 15 mm area of a slide corresponds to a 2.8 GB file. A 20:1 JPEG2000 compression of this file results in a more manageable 140 MB file. Using a 40x objective lens (108,000 pixels per inch) the file size for the same area quadruples to 11.4 GB uncompressed, and 560 MB compressed. Smaller file sizes can be realized at higher compression ratios.
back to top

Do the ScanScope scanners use conventional microscope objective lenses?

Yes. Although ScanScopes are scanners and not microscopes, a single conventional objective lens is used for scanning. Contact us to learn more about the specific lenses supported.
back to top

How long does it take to scan a slide?

The scan time is proportional to the area of the slide that is scanned and the resolution, but generally a 15mm x 15mm slide will scan at 20X in under two minutes. Aperio is continually making ScanScope scanners faster, so please check back with us for the latest scan time estimates.
back to top

How automated is the slide scanning process?

Once a slide has been loaded (whether manually or by autoloader), the ScanScope scanner automatically finds the areas of the slide containing tissue and automatically determines the tissue contour information necessary to maintain accurate focus during scanning. All aspects of slide scanning are fully automatic.
back to top

How are digital slides compressed?

ScanScope scanners generate TIFF data that are immediately viewable after scanning using Aperio's ImageScope viewer. TIFF data are not compressed. In addition, Spectrum's Digital Slide Studio module provides a means of compressing the TIFF data into a single JPEG2000 file at a user-selectable quality (compression ratio).
back to top

How do I store my digital slides?

We recommend an optional Digital Slide Repository (DSR) for storing digital slides to improve system performance and manageability. Currently we offer 1- and 4-terrabyte RAID, rack mountable DSRs.
back to top


Do you offer a slide scanning service?

Yes, we scan slides on a service basis. You can opt to have them posted on our Digital Slide Hosting service (www.slidehosting.com), or just receive them on a CD-ROM or DVD. Please see our Scanning Services area for more details.
back to top

How do I send digital slides across a network?

Digital slides are too large to be emailed or sent across a network. Aperio has developed two software solutions for remotely accessing digital slides: a web server and a client/server option. The ScanScope Digital Slide Gallery at www.aperio.com provides access both ways.

Aperio's web server software allows digital slides to be efficiently displayed on a web page for remote access by any web browser - without requiring a download or plug-in. The speed and functionality of the client / server configuration are superior to that of the web server application. Contact us for more information.
back to top

Do I need a special computer to view digital slides?

The viewing computer should be a reasonably fast PC with 256 MB of RAM.
back to top

Do ScanScopes work in fluorescence mode?

Currently, ScanScope scanners are designed for transmitted light applications. We expect to add fluorescence and reflection scanning capabilities in the future.
back to top

Can I scan along the z-axis?

Yes, ScanScope scanners have the ability to scan along the z-stack and capture the stack for future viewing. Click here to learn more.
back to top

Can I export images for image analysis?

Yes, any region of a digital slide can be exported as a TIFF file or a JPEG2000 file using the editing capabilities included in Spectrum. Images can also be scaled and cropped as desired.
back to top

* Aperio products are FDA cleared for specific clinical applications, and are intended for research use for other applications.