PACSIntegrator (PACSi)
The CPS PACSIntegrator Solution is a suite of software, services
and processes that enables the sharing and standardization of
heterogeneous digital medical imagery across an enterprise. CPS
utilizes adapters built upon a robust kernel that encapsulates
communications to provide a vendor, technology and protocol neutral
solution. This flexible architecture enables integration with
existing electronic medical systems and the embedding of digital
imagery into patient records. By utilizing the capabilities of the
PACSIntegrator, medical imagery integration can expand to the
enterprise level and beyond.
Benefits of the PACSIntegrator Solution
- Reduction in the time and cost of sharing and transferring
medical image data
- Reduction in the time and the cost for selecting images and
exporting them to clinical studies
- Improved efficiency and security of patient-controlled image
sharing
- Realized benefits of medical image sharing network to patients,
physicians, and researchers
- Improved medical decision making and reduction in unnecessary
expenses
- Improved quality and safety of patient care.
PACSIntegrator Key Components
Kernel
The PACSIntegrator Kernel contains the core logic linking
storage, search, transport, interface exposure, client service and
service consumption routines into a complete working solution. The
Kernel provides a flexible backbone for system specific
implementations and communication customizations. Most medical
facilities have developed a unique infrastructure and set of
business practices over a long period. Because the integration of
these systems into an enterprise environment may require a high
level of customization, flexible interface customization is a core
component of the PACSIntegrator design.
Adapters
Adapters define interfaces between the PACSIntegrator and external
systems. The Adapter methodology is an integral part of the Service
Oriented Architecture (SOA) foundation of the PACSIntegrator and is
the model used for PACS to PACS communication. These adapters
expose internal PACSIntegrator services to the external systems,
and enable the internal services to consume the capabilities of
those systems. The flexibility of the PACSIntegrator design enables
the development of the most efficient compatible solution
regardless of the external system infrastructure. The
PACSIntegrator can interoperate with external systems using any
communications method or protocol.
DICOM Communications
At the heart of the PACSIntegrator is its ability to communicate
with the existing digital imaging infrastructure at a facility,
regardless of the format in which digital images are stored. In
keeping with our vendor neutral approach, we receive and convert
(if necessary) digital images into the universally accepted medical
image format standard DICOM. Using our DICOM Query/Retrieve and
Receive capabilities we communicate with one or more PACS at a
facility (i.e. Radiology, Cardiology, Dentistry, etc.) to index the
PACS images and metadata, receive DICOM image files on a real-time
basis, and provide immediate reach back access to older archived
image files.
Image Processing
The PACSIntegrator Image Processing component provides
transformation, manipulation and compression tools for medical
images. The PACSIntegrator stores images in an optimal format for
quality and size, but not all medical systems can consume this
format. In addition, each DICOM header contains specific parameters
that need to be applied to the image data in order to maximize
image quality, and the DICOM parameters vary between image
modalities and between facilities. As such, the PACSIntegrator can
transform an image into any image format specified by an external
system or viewer by using image manipulation tools to transform raw
DICOM image data into viewable formats. The PACSIntegrator Image
Processing suite also contains both Compression and Decompression
tools. Lossless Compression preserves diagnostic image quality
while minimizing storage requirements while Lossy Compression
minimizes web or network load while ensuring the desired
referential quality level.
Patient Correlation
A key benefit of the PACSIntegrator is the ability to match
patient identification used by the PACS with the identification
used by the other Electronic Medical systems in the facility and
across the enterprise. Through sophisticated trait adjudication,
the PACSIntegrator correlates the disparate IDs (i.e. SSN, FMP/SSN,
IEN, ICN, etc.) that are used within the facility to identify the
same person. The PACSIntegrator can also link into a broader
adjudication service, correlating the local patient across the
enterprise.
Image Repository
The PACSIntegrator Repository stores image data files utilizing
either a Caching or Permanent Storage technique. Coupled with an
Index of available images called a Registry (commonly housed in a
database) the Repository is fully capable of integrating both local
and federated remote storage locations. In a distributed
environment, a single PACSIntegrator will serve up images from
local storage, local PACS, and remote PACSIntegrators in the same
method. Linked together, multiple PACSIntegrators may provide image
access between federated sites that are unable to communicate
directly. Image aging and expiration routines enable ongoing
operation as the amount of imagery the PACSIntegrator serves up
surpasses the available local storage. With real-time image
processing and real-time archive data retrieval, any images
available to a single PACSIntegrator can be accessed through a
virtual single access point with optimal storage utilization.