61 results about "Dicom Standard" patented technology

The invention provides a method and a system for transmitting a medical image. The method comprises the following steps of: arranging a transmission client and a transmission server at a source picture archiving and communication system (PACS) end and a destination PACS end respectively; receiving medical image data from a source PACS by the transmission client by using a digital imaging and communication standard in medicine (DICOM); setting an address of the transmission server as a destination address of the medical image data; compressing the medical image data; transmitting the compressed medical image data to the Internet network by a breakpoint resume method when the conditions that the Internet network meet the transmission requirements of the medical image data are monitored; receiving the medical image data of which the address is the destination address by using the transmission server through the Internet network and decompressing; and transmitting the decompressed medicalimage data to a destination PACS by using the DICOM.

Systems and methods that acquire digital slides and other large images and store these images into commercially available PACS systems using DICOM-standard messaging are provided. A digital slide or other large two-dimensional image is acquired and each separate resolution level of the digital slide or large image is divided into a series of regions that are each identified as a DICOM image. All of the regions at the same resolution in the digital slide or other large image are collectively identified as a DICOM series. A plurality of DICOM series, representing multiple resolution levels in a digital slide are collectively identified and stored as a DICOM study.

The present invention discloses a method for standardizing medical digital image information based on a desired format. The method for standardizing digital medical image information based on the required format in accordance with the present invention comprises transmitting medical image information to a conversion module and (a) if the transmitted image is a DICOM standard data, (1) decoding the information service metadata and pixel data from the original file information header, (2) reorganizing the information service metadata according to a desired format to form a new file information header, and (3) combining the new information service metadata with the pixel data resulting in the desired standard digital image information; or (b) if the data is not a DICOM standard data, (1) inspecting the data to determine whether it has been received directly from a hardware; (2) if the data has been received directly from a hardware, reorganizing the file information header directly based on the desired format; or if the data has not been received directly from a hardware, decoding the pixel data based on its current format, and then reorganizing the file information header based on the desired format; (3) after the file information header is reorganized, reorganizing the pixel data according to the DICOM standard; and (4) combining the new information service metadata with the pixel data resulting in the desired standard digital image information.

A method of transmitting a data set comprising at least one medical data from a first imaging station to at least one other imaging station via a network interface in a DICOM standard communication system is provided. The method comprises the acts of selecting a first medical data from the data set for transmission; checking a memory of the first imaging station for a receipt of an acknowledgement signal indicative of a successful transmission of the first medical data to the at least one other imaging station; transmitting the medical data if the act of checking does not detect the receipt of acknowledgement signal; receiving the acknowledgment signal from the at least one other imaging station in response to a successful receipt of the first medical data at the at least one other imagine station; and storing the receipt of acknowledgement signal in the memory of the first imaging station.

A computer-implemented architecture implementing Picture Archiving and Communication Systems functionality makes use of a virtual software service bus that allows communicating subsystems to listen in an asynchronous manner to a wide range of data streams and commands transmitted over the bus, and to respond only where appropriate. Automatic failover switching and other high reliability features are provided through redundant services implemented on disparate servers. Storage is accomplished in compliance with DICOM standards.

The invention belongs to the field of network communication, and discloses a multi-protocol medical data sharing and service integration system and a realization method. The system is characterized by comprising a polymorphic interface module (1), a first encapsulation module (2), a medical service collaboration module (3), a service manager module (4), a collaboration data element model base (5), a service unit model base (6), a second encapsulation module (7) and an application interface module (8), wherein the polymorphic interface module (1) is used for providing various open interfaces for the input of medical data of different protocols to realize the input and acquisition of the medical data; and the first encapsulation module (2) is used for encapsulating the medical data input bythe polymorphic interface module (1) according to the standard specification of health level (HL) 7 or digital imaging and communications in medicine to realize the discovery of data resources and the integration of the data resources with a network environment.

The invention relates to a computer technology field and is applicable to digital household medical information interaction, particularly discloses digital household medical services and a data integration method, and is characterized in that a service middleware comprises a network adaptation layer, a medical data conversion layer, a granularity service component layer, a digital medical service bus, a medical data integration layer and a medical service providing layer; and steps for achieving household medical services and data integration include: step1 the network adaptation layer carries out service encapsulation according to open technology standard protocols adopted by telecommunication networks, broadcasting networks and the internet to provide access interfaces applicable to different users and service outputs with standard description formats. And step2 the medical data conversion layer converts medical information between different systems or services into medical data meeting HL7 standards or DICOM standards to provide the medical data to the granularity service component layer and converts the medical data outputted by the granularity service component layer into data output consistent with service source standards.

An electronic medical record system used at clinic comprises server formed by PACS server and HIS server, and doctor operation-station terminal computer connected with said server through network. It is featured as using PACS server to realize C-Move SCP service and C-store SCP service of DICOM standard as well as management of PACS system for storing medical record information in DICOM file form, using HIS server to store basic information of patient, using doctor operation-station terminal computer to set up and to query as well as to edit electronic medical record then utilizing DICOM standard and PACS server to carry out information exchange.

The invention relates to a display characteristic curve correction method of a medical LED display screen. The method comprises the following steps of receiving 10bit medical image gray scale data, determining a gray scale range to which the 10bit gray scale data of each pixel belong and searching a corection coefficient table according to a determining result, and obtaining a corresponding adjusting coefficient and a gamma coefficient; converting the 10bit gray scale data of each pixel by means of a gamma transforming formula (1) for obtaining the M bit gray scale data of each pixel; multiplying the M bit gray scale data of each pixel with J corresponding brightness correction coefficients in the correction coefficient table for obtaining the M bit driving data of each pixel, thereby driving the medical LED display screen perform displaying. The display characteristic curve correction method has advantages of obtaining LED display screen driving data which accord with a DICOM standard, realizing processing and displaying of medical image data, and satisfying a medical requirement.

The invention discloses a local area network (LAN) PACS (Picture Archiving and Communication System) service to WADO (Web Access to DICOM (Digital Imaging and Communications in Medicine) Persistent Object) service system and an access method thereto. The access method comprises the following steps: a) a user sends a request on obtaining images to a WADO server by use of a WEB workstation; b) the WADO server convers the request into a data format defined by the WADO server and forwards the converted request to a WADO gateway conversion module; c) the WADO gateway conversion module converts the received request into a DICOM standard and sends the converted request to a PACS server; d) the PACS server inquires about PACS data to obtain image objects and returns the obtained image objects to the WADO gateway conversion module; e) the WADO gateway conversion module converts the images and returns the converted images to the WADO server, thereby responding to the external request. The LAN PACS service to WADO service system and the access method have the advantages that the PACS services and the WADO services based on a DICOM interface can be connected seamlessly.

The invention relates to an ultrasound image storage method and an ultrasound image storage system. The ultrasound image storage method and the ultrasound image storage system support DICOM (digital imaging and communications in medicine) standards. With the adoption of the ultrasound image storage method and the ultrasound image storage system, document transmission is convenient. Meanwhile, a plurality of third party DICOM tools and libraries are available in the existing market, overlapping development is avoided, software development workload is reduced, the software quality is improved, and the product development cycle is shortened. The types of data files (such as BMP (bitmap), JPEG (joint photographic experts group), AVI (audio video interactive), CINE, and the like) at the inner part of the system are reduced, and the image data files are simpler to manage. Operations such as re-measurement, image processing, movie playback and the like on the image data of the files can be achieved because necessary data and parameters are stored in the ultrasound image files. Meanwhile, data in the files can be conveniently analyzed on a PC (personal computer) by application software, and the analysis is independent of an ultrasound system hardware device.

The invention relates to a medical image authentication preservation method based on data integrity checking and restoration. The method comprises the following steps: (1) shooting a DICOM (Digital Imaging and Communications in Medicine) image by imaging equipment of a data preservation system, and directly inputting the image to the system; (2) extracting and preserving the DICOM digital image data and generating a preserved data packet by the data preservation system; (3) sending the preserved data packet to a remote data authentication system according to a user request; (4) identifying the data by the data authentication system, directly transforming the unpreserved image data into a DICOM standard format, and certifying the preserved data, namely the preserved data packet; (5) during the authentication of the preserved data packet, performing on-line data restoration on a data segment with errors by network connection between the data segment and the data preservation system; (6) reducing the authenticated complete data or the on-line restored complete data into the DICOM standard format by the data authentication system. The method has the advantages of being capable of guaranteeing the authenticity and reliability of the image data in telemedicine and providing technical support for breaking information encapsulation among hospitals and realizing data share.

The invention relates to the field of medical information technologies and medical image processing, in particular to a remote medical consultation training system with a medical image processing function. The system comprises a remote medical consultation system and a medical image processing module, wherein the remote medical consultation system is used for transmitting medical image data, consultation videos and voice data in a self-adaptive mode; the medical image processing module mainly comprises an image loading module, an image two-dimensional/three-dimensional display module and an image measurement and quantitative analysis module, the image loading module is mainly used for loading the medical image data into software from a local server according to the multi-DICOM standard to process the medical image data, the image two-dimensional/three-dimensional display module is mainly used for achieving two-dimensional DICOM image display and three-dimensional visualization, and the image measurement and quantitative analysis module is mainly used for achieving measurement and analysis of specific tissue. The system provides bases for pathological diagnosis.

The invention provides an image report collection method of an ophthalmic perimeter. Printed data outputted by the perimeter are transmitted and collected by a computer printing communication principle, then the collected data are analyzed and processed, patient information, examination information, examination images, examination reports and other data are obtained, the collected data are reorganized according to a DICOM standard, a file conforming to the DICOM standard is generated, and a complete perimeter image report is collected; the generated DICOM file contains patient information, examination information, examination images, examination reports and other data, transmission, storage and filing in all standard PACS systems can be supported, the compatibility ability of an ophthalmicperimeter examination device is improved, the way of obtaining the data through purchasing manufacturer protocols by traditional medical institutions is changed, the related expense is saved, and a new method is provided for data collection and analysis of the ophthalmic perimeter.

In a method, a device and a system as well as a modality and a computer program product for integration of a data object into a medical data set, the data object and the medical data set are associated with a patient examination. The medical data set is formatted according to a DICOM standard. The data object is formatted according to a standard other than the DICOM standard. The data object is integrated into the medical data set via at least one shadow group object and a running and/or planned process in connection with the patient examination can be controlled dependent on the integrated data object.

The invention relates to a method for converting non-DICOM standard image device to DICOM standard. The invention employs medical image device, image collecting module, image storage module to convert non-DICOM standard image device to DICOM standard, which is characterized by convenient management, prolonged storage time and fast inquiry.

The invention provides a processing system for a microscopic image, which is capable of packaging the microscopic image to a common image format to establish a standardized packaging method for a manufacturer-exclusive image format and the common image format. According to the standardized packaging system, the problems of poor compatibility of the common image format, and storage and archiving of the microscopic image can be well solved, and the needed data information and the image data can be packaged based on a DICOM (Digital Imaging and Communications in Medicine) standard to facilitate storage, archiving, transmission and sharing of the microscopic image, and microscopic image class software can support reading of the microscopic image data.