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COMMERCE BUSINESS DAILY ISSUE OF SEPTEMBER 15,1997 PSA#1930Department of Veterans Affairs 662/90C, 4150 Clement St., San
Francisco, CA 94121 65 -- IMAGE MANAGEMENT SYSTEM SOL IFB 662-2-98 DUE 101697 POC Daryl
Hanson, (415) 750-2172 The Vendor shall provide site assessment and
planning, installation, training and continuing operational supervision
for an Image Management System (IMS). The IMS shall permit capture,
transmission, archiving, and display of medical images on diagnostic
workstations. The IMS shall provide networking services as required to
install Local Area Networks, Wide Area Networks, and
Internet/Intranet, sufficiently robust to accomodate anticipated
patient data loads. The system shall be open architecture, modular,
scaleable, and use industry standards including DICOM 3.0, HL7, and
TCP/IP. The Vendor shall provide film digitizer(s) capable of
digitizing 200 images per hour with one FTE at a minimum resolution of
2K x 2.5K, and with at least 10 bit depth of grayscale. The digitzer
shall be capable of preview. The vendor shall provide direct image
capture for an existing ALI ultrasound system, two Siemens Vision MRI
systems, one GE Cti Ct system, one Elcint nuclear medicine review
station, and one Philips EasyVision review station. Sixteen bit
bandwidth digital interface shall be provided to all modalities where
applicable. The vendor shall be responsible for resolving all interface
problems between the IMS and these systems. Where DICOM interface is
not available on the modality equipment, the vendor shall provide a
functionally equivalent digital interface. The vendor shall provide --
two single monitor 1K resolution radiologist review stations, five
dual portrait monitor 1K resolution radiologists review stations, two
dual portrait monitor 2K resolution radiologist review stations, two
dual portrait monitor 2K resolution clinician review stations, and one
four portrait monitor 2K resolution radiologist review stations.
Single monitor systems shall be 17 inch diagonally, and capable of
displaying 24 bit color. Dual monitors systems shall be 110 lumens or
greater. Monitor shall be fliker-free (>70Hz). Viewable raster shall
be no less than 18 inches, and no more than 25 inches diagonally.
Monitor shall display the full spatial and contrast resolution that was
delivered to the network, with a minimum 8 bit depth grayscale
protocol. Workstations shall be minimally 586/686 Pentium-based or
equivalent, with 96 MB RAM,L2 cache, 2 GB hard drive, 100baseT network
interface. Required functions include: Two-way image communication
with automated image routing. System for patient information security.
Reading list. Image retrieval by exam number, patient name, patient ID
number, modality, date, and/or study type. Image retrieval from the IMS
or other medical systems on the WAN using DICOM query/retrieve
protocol. Both real-time and pre-fetch image retrieval capabilities.
User and modality-specific profiles for arrangement of images on
screen, window and level settings. Ability to divide monitor into
multiple regions,each with different studies or image series.
Synchronous paging of different studies or image series. Tools to pan,
zoom, cine, rotate, flip, window, level. Ability to display cine
movies,such as Doppler ultrasound, coronary angiograpohy and heart wall
motion studies, at 30 frames per second or greater. Ability to mark
images as "read." Preliminary report annotation. Audio and graphical
annotation, which follow image location. Flagging of key images.
Provision for assigning images to teaching file. Printing of selected
images. Decompression of images, if sent compressed. The vendor shall
design and install a local area network with a minimum 100 megabits per
second speed for communication between IMS devices. There are
approximately nineteen nodes. WAN capabilities suited to T1, T3, ISDN,
POTS, and line-of-sight bit rate wireless shall also be provided. The
network operating system shall be Windows NT or functional equivalent.
Topologies supported consist of star configuration on CAT5, fiber and
wireless. The servers shall acquire images from clinical modalities and
deliver them to diagnostic workstations. Servers shall coordinate all
image archive and retrieval, data transmission, and inter-links to the
DHCP, the Medical Center LAN, and with IMS systems at other Medical
Centers. Server shall be DICOM service class, and shall suport queries
for images both to and from the IMS of other medical centers,
including that of the University of California San Francisco, and the
Palo Alto VAMC. The vendor shall provide servers with capacity of six
months (256 GB) primary RAID 5 storage, and two years (2TB) long term
MOD storage. The RAID shall have hot swap capabilty. The MOD shall have
at least 12 drive heads. Long term storage may be performed with
lossless JPEG compression. The server shall have the ability to archive
images from pathology, dermatology, endoscopy and other non-radiologic
modalities. The vendor shall provide an interface to the DHCP hospital
information system that will allow, at a minimum, downloading of
radiology reports, patient demographics, patient loction, and study
identification. Entry of images, by film digitization or by direct
capture, shall require reconcilitation of name and patient
identification with the DHCP database. All timings shall be made under
loaded network conditions. The IMS shall be capable of routing image
data by referring physician, radiologists, and patient location. Two
newly acquired images from digitzer(s) at 2K by 2.5K resolution, or 50
images from MRI or CT, shall be made available at a diagnostic review
station with 25 seconds after acquisition at the modality is
concluded. RAID images -- The workstations shall display on demand a
list of patient cases to be read. Once a patient case is selected at
the workstation, the full frame of the first 2K x 2.5K images shall be
displayed within one second of the requesting keystroke. Images from
cache shall be virtually instant. Long-term archive images -- A set of
6 chest and 50 CT images shall be available in the workstation for
display no longer than six minutes after initiating the request. The
vendor shall be responsible for providing orientation and training of
personnel in operation, care, and quality control of the equipment
furnished. An ongoing training and retraining program shall be a
component of the curriculum. The vendor shall provide a full time local
representative with clinical and application credentials to
continuously monitor system operations. This supervision shall include
training, quality control, and project liaison with the vendor.
Electronic support shall be incorporated for detection of
out-of-tolerance situations. The vendor shall provide a maintenance
agreement to support a 99.9% up-time. The vendor shall provide software
within-version upgrades automatically and without charge. The vendor
shall provide server(s) and software to allow viewing of images on
existing Macintosh, Windows and UNIX computer systems by use of a web
browser. The vendor shall provide the option of purchasing a site
license to allow viewing of images on Pentium-based Windows NT VistA
computers. The vendor shall the option of purchasing a system for home
teleradiology. The vendor shall have installed an IMS with similar
components and performance ina North American medical center. This
sytem shall be available for a site inspection. General construction,
including construction of air conditioned computer rooms and of
communications closets, shall be outside the scope of this project.
Construction required to install LAN, including running cables,
installation of wall sockets, and necessary routers, hubs and switches,
shall be within the scope of this project. Requests for solicitations
must be made in writing. Contract award shall be made based on price
and price-related factors adhereing to the specification listed above.
(0254) Loren Data Corp. http://www.ld.com (SYN# 0264 19970915\65-0007.SOL)
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