MODIFICATION TO NORDICICE SOFTWARE
Device Facts
| Record ID | K090546 |
|---|---|
| Device Name | MODIFICATION TO NORDICICE SOFTWARE |
| Applicant | Nordicimaginglab AS |
| Product Code | LLZ · Radiology |
| Decision Date | Jun 8, 2009 |
| Decision | SESE |
| Submission Type | Traditional |
| Regulation | 21 CFR 892.2050 |
| Device Class | Class 2 |
| Attributes | Software as a Medical Device |
Indications for Use
nordiclCE is an image processing software package to be used by trained professionals including but not limited to physicians and medical technicians. The software runs on a standard "off-the-shelf" PC workstation and can be used to perform image viewing, processing and analysis of medical images. Data and images are acquired through DICOM compliant imaging devices and modalities. nordicICE provides both viewing and analysis capabilities of functional and dynamic imaging datasets acquired with MRI or other relevant modalities, including blood oxygen level dependent (BOLD) fMRI, diffusion weighted MRI (DWI) / fiber tracking and dynamic analysis. BOLD fMRI: BOLD analysis is used to highlight small magnetic susceptibility changes in the human brain in areas with altered blood-flow resulting from neuronal activity. DWI/Fiber Tracking: Diffusion analysis is used to visualize local water diffusion properties from the analysis of diffusion-weighted MRI data. Fiber tracking utilize the directional dependency of the diffusion to display the white matter structure in the brain. Dynamic Analysis: Dynamic analysis is used for visualization and analysis of dynamic imaging data of the brain, showing properties of changes in contrast over time where such techniques are useful or necessary.
Device Story
nordicICE is a medical image processing software package for standard Windows PC workstations. It ingests DICOM-compliant imaging data (primarily MRI/CT). The software provides tools for viewing and analyzing functional and dynamic datasets, including BOLD fMRI, DWI/fiber tracking, and dynamic contrast-enhanced (DCE) imaging. New modules calculate tissue perfusion, blood volume, and capillary permeability based on temporal signal intensity changes following contrast bolus injection. Imaging professionals use the software to visualize and quantify physiological parameters. The output assists clinicians in assessing brain tissue flow and structure, supporting clinical decision-making regarding neurological conditions. The device is intended for use in clinical environments by trained personnel.
Clinical Evidence
Bench testing only. The software was tested for function and safety and fulfills all requirement specifications. No clinical data provided.
Technological Characteristics
Software-based image processing package; runs on standard Windows PC workstations; DICOM-compliant; modules for BOLD fMRI, DWI/fiber tracking, and dynamic contrast-enhanced (DCE) analysis; calculates perfusion, blood volume, and capillary permeability parameters.
Indications for Use
Indicated for trained professionals, including physicians and medical technicians, to perform viewing, processing, and analysis of medical images acquired via DICOM-compliant MRI or other modalities. Used for BOLD fMRI analysis, DWI/fiber tracking, and dynamic contrast-enhanced imaging analysis of the brain.
Regulatory Classification
Identification
A medical image management and processing system is a device that provides one or more capabilities relating to the review and digital processing of medical images for the purposes of interpretation by a trained practitioner of disease detection, diagnosis, or patient management. The software components may provide advanced or complex image processing functions for image manipulation, enhancement, or quantification that are intended for use in the interpretation and analysis of medical images. Advanced image manipulation functions may include image segmentation, multimodality image registration, or 3D visualization. Complex quantitative functions may include semi-automated measurements or time-series measurements.
Special Controls
*Classification.* Class II (special controls; voluntary standards—Digital Imaging and Communications in Medicine (DICOM) Std., Joint Photographic Experts Group (JPEG) Std., Society of Motion Picture and Television Engineers (SMPTE) Test Pattern).
Predicate Devices
- Nordic Image Control and Evaluation (nordicICE) Software (K082441)