The Images-on-Call DigitizerStation makes
direct capture and transmission of images from legacy video analog based
modalities (CT, MRI, Nuclear Medicine and Ultrasound) to remote
sites quick and convenient. The DigitizerStation consists of a Handheld
Controller that provides the user interface, the Images-on-Call
Video Digitizer and the FrameStore that buffers and transmits the
images.
Direct Connect Technology
The Digitizer easily configures to the video source, MRI, CT, NUCS,
Ultrasound; any video modality, any manufacturer.
High Speed Image Capture
Capture and simultaneously transmit images while the study is in
progress. Optionally supports simultaneous independent image acquisition
from up to four video modalities.
Controlled Quality Wavelet Compression
Dramatically reduces the amount of data that must be transmitted
by use of advanced Wavelet compression algorithms designed specifically
for medical images, not industrial applications.
DICOM Storage
Images can optionally be stored to a DICOM or PACS archive.
On-line Support
Built-in software for extensive configuration, diagnostics and application
support via network or phone lines.
The heart of the system, the Images-on-Call Video Digitizer, connects
to any video modality, any manufacturer. No special setup is required.
The Digitizer can capture full screen or partial screen images.
It can also capture dynamic or cinematic images in real time or
manually one frame at a time. In addition, the digitizer automatically
calibrates to the black and white levels in each image ensuring
optimum grayscale reproduction despite drift in the analog video
source.
The Handheld Controller provides a backlit display and a full alphanumeric
data entry. Destination names, phone numbers, network or DICOM routing,
imaging site information, image transmission protocols, etc. are
programmed into the controller, at installation, and are maintained
in battery backed up memory. To transmit images, the technologist
enters the patients name and any additional demographic or
historical data requested. Patient demographic data entry is fully
configurable to meet the requirements of a DICOM archive or PACS
system. Other information such as imaging site, image source, and
date and time are automatically transmitted with each image. A single
keystroke is required to capture and store each image into the FrameStore.
In most cases the operator can capture images while the study is
in progress.
Once the first image is acquired, transmission to the selected
destination begins. No further operator intervention is required.
The FrameStore system automatically connects to the remote destination
and begins image transmission while additional images can be acquired.
Communication options include modem connections via standard phone
lines or ISDN lines; LAN, WAN or Internet network connections via
IOC Sockets and DICOM out to an image archive or PACS system. For
Internet or other unsecured network connections IOC Sockets technology
includes data encryption and user authorization features.
DigitizerStation configurations are available that provide simultaneous
acquisition of images from up to four modalities. Each modality
is provided with a dedicated Handheld Controller that operates independently.
High speed image acquisition enables simultaneous acquisition from
multiple modalities and significant cost savings.
The DigitizerStation features Images-on-Call Controlled Quality
Wavelet Compression to take full advantage of the available
image transmission bandwidth. Advanced algorithms are used to reduce
the amount of data that must be transmitted while minimizing the
impact on image quality. Transmission quality levels are preprogrammed
into the Handheld Controller and range from lossless data compression,
to Wavelet compression options for the highest speed transmission.
By selecting transmit quality, the trade-off between image quality
and transmission time can be optimized.

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