Traditional Culture Encyclopedia - Traditional festivals - How much is a pacs system in paxson, Hangzhou?

How much is a pacs system in paxson, Hangzhou?

Medical image report (PACS) management system

Obtain, store and process the image data from various medical image examination equipment, and transmit them to the medical examination information system to generate illustrated medical examination reports to meet the high-level and efficient image processing requirements of medical examination centers.

Independent intellectual property rights: it has complete intellectual property rights and can be seamlessly connected with other modules.

International standard: Medical image data are processed according to the international standard DICON3.0.

Seamless docking: seamless docking of various medical imaging equipment, such as B-ultrasound, CT, MRI and DR.

High-quality report: With the powerful report template function, imaging technicians can quickly generate high-quality image inspection reports.

Fast access: massive image report data is stored in layers, which supports fast access to image reports.

System goal

The goal of system design is to establish a practical, advanced and reliable PACS image center system in the hospital, which can be effectively put into use, effectively improve the level of medical diagnosis in the hospital, facilitate doctors' work and patients' treatment, and further improve the economic benefits of the hospital. Using advanced computer technology, the computer system can replace the traditional film image recording, film and report storage, check the manual transmission of images, copy pictures on the light box, connect the images of various imaging departments and share information with clinical departments.

Realize the full enjoyment of hospital image resources.

Make full use of PACS network to realize the centralized storage of all imaging equipment and the sharing of image data, so that the imaging department can access the image data and report data of other imaging departments at will; At the same time, image data can also be called by users in clinical departments, clinics, operating rooms and other departments.

Establish a basic and open medical imaging application platform.

Facing the numerous imaging equipment and systems in the hospital, establishing a basic and open digital imaging application platform in the hospital can effectively interconnect all imaging equipment, especially the digital solutions of common radiation equipment, which not only improves the use value of existing equipment to the greatest extent, but also gives full play to the use value of equipment and various systems in the process of diagnosis and treatment. At the same time, the application of image is no longer limited to the imaging department, but extends the efficient use of image to all clinical departments and operating rooms in the hospital to the greatest extent.

Effectively improve the level of clinical medical diagnosis

By using advanced computer technology, through the realization of digital storage, transmission and browsing of images, it provides a digital fast, convenient and flexible way for hospital clinicians to read films, thus improving the correctness of diagnosis, reducing the probability of misjudgment and misdiagnosis, preventing medical accidents, reducing the waiting time for filming between doctors and patients, speeding up the diagnosis, and secondly facilitating the exchange and sharing of images between doctors.

Improve the economic benefits of the hospital.

Realizing the digitalization of images through PACS/RIS system can further improve the economic benefits of hospitals, which are embodied in the following aspects: firstly, it improves the level and speed of diagnosis and treatment in hospitals, reduces the waiting and detention time of patients, improves the work efficiency of doctors and the use efficiency of equipment, and invisibly greatly improves the economic benefits of hospitals; Secondly, image digitization can reduce the cost of film production, purchase, use and storage, reduce the phenomenon of film leakage and loss, and obviously create objective economic benefits for hospitals to a great extent; Thirdly, it improves the reputation and attractiveness of the hospital and attracts more patients to the hospital, thus promoting the hospital to further increase economic benefits, expand the scale of the hospital and improve the overall level of the hospital.

System design principle

Practicality: The design and construction of the system starts from meeting the current demand, and the best cost-effective system hardware and system software are selected as far as possible to reduce the operating cost of the system.

Advanced nature: The most advanced software and hardware technologies should be adopted to meet the requirements of the long-term development of PACS-related technologies, not only to meet the existing needs, but also to fully consider the future development, as well as its maturity and stability.

Reliability: The system is used in key business, which requires high reliability. We fully consider the system architecture and security strategy in the design. The system has high reliability guarantee measures.

Extensibility: The data in the information age is growing explosively, so the design of the whole system should fully consider its scalability, on the one hand, the flexibility and expansibility of the system structure, on the other hand, the upgrading and compatibility of technology. According to the actual demand, we put forward a reasonable scheme in equipment selection, which not only avoids the investment waste caused by blindly selecting high-grade equipment, but also avoids the influence of low configuration on the use and future expansion.

Security: Due to the particularity of business system. This system has higher requirements for security than ordinary critical business systems. It not only requires the whole system to run safely, but also prevents it from being destroyed by virus software. Therefore, the security of the system should be fully considered in the design scheme to ensure the normal operation of the system.

Openness and compatibility: following the principle of openness, adopting an open architecture and selecting products that meet international standards can ensure the long-term vitality and scalability of the system, meet the requirements of future system upgrades and protect user resources. Only an open system can benefit from the investment scale and expansion ability.

Actual demand and potential demand: The storage system is the most important for the medical system to store data. In addition, we also consider the potential needs of users in the future, such as the expansion of network scale, the increase of application services, the congestion of storage and transmission, and the need for upgrading. These actual and potential requirements should be fully considered when designing the storage system scheme.

System flow diagram

System workflow

According to the existing workflow of the hospital and the relevant IHE documents and suggestions, the workflow of the PACS system we designed after implementation is as follows:

System data flow

The data flow of the system is as follows:

Check and register

You can register the patient information directly, or you can accept the information registered by the triage desk and select the patient from the patient list. When entering inspection parts, you can select inspection items first, so that the system will automatically filter the inspection parts. (It will be automatically filtered according to test items and gender).

Image acquisition and acquisition

1, supports real-time display of images in RGB and mixed video modes, and realizes the collection and acquisition of static and dynamic images.

2. Support a variety of video adjustment methods such as resolution, brightness, chroma, saturation, contrast, etc., to meet the needs of clinical diagnosis to the greatest extent.

3. Support the vast majority of medical video capture cards at present, with strong compatibility.

Diagnostic report management

Some diagnostic contents corresponding to various examination items provided by U system are available for doctors to choose. When filling out the diagnosis report, the doctor can directly select the corresponding examination items in the template area, and then double-click the corresponding contents of "Examination Findings" and "Diagnostic Tips", and the system will automatically add the contents to the corresponding position of the report. In addition, a personal template is provided, which can save some representative or * * * diagnosis reports of a person as templates, and others can be called directly if the results are similar to this person.

U personnel inquiry: you can use a variety of conditions to view inspector information or reports.

U report processing area: save, review, print, publish and restore reports.

Image enhancement technology of xunying PACS

Usually, the dynamic range of the original image collected from the radiation equipment is very large, and the dynamic range compression when displayed on the display equipment is mostly linear, which makes the details of the image often unable to meet the diagnostic needs of radiologists, and some nonlinear transformations such as gamma correction and histogram equalization cannot fundamentally improve the details of the image. The traditional image enhancement technology not only improves the image edge, but also enhances the noise. More advanced processing methods are frequency domain processing or multi-resolution analysis. The idea is to decompose the image into sub-images with different resolutions and process these sub-images as needed, including enhancement and noise suppression. After reconstruction, better image quality can be obtained, which has very important application value in clinical diagnosis.

Note: traditional image processing technology is difficult to achieve this effect.

Local treatment (CR):

Effect of original image after ordinary edge enhancement

Multi-scale contrast enhancement technology can be successfully applied to X-ray image processing in PACS system. The visual quality of low contrast details with different sizes in the image is obviously improved, and this processing method will not produce serious boundary effect (ringing effect), which makes this technology widely used in ct, MR, DR, CR, digital breast diagnosis and other imaging fields.