NIfTI Brain Scan
A sample NIfTI neuroimaging file for testing brain MRI viewers, neuroinformatics tools, and volumetric analysis software.
NIfTI Brain Scan
medical file · 256 KB
A sample NIfTI neuroimaging file for testing brain MRI viewers, neuroinformatics tools, and volumetric analysis software.
File Details
- File Name
- NIfTI Brain Scan.nii
- Format
- NII
- File Size
- 256 KB
- Category
- Medical & Health
- MIME Type
- application/x-nifti
- License
- Free for testing
About NII Files
The NII format is commonly used in the medical & health category. NII files are supported by a wide range of applications and tools. This sample file is a valid, well-formed example with proper headers and metadata, designed for testing file upload/download functionality, validating parsers and converters, automated testing, and learning about the NII file format structure. All files on File Examples are free to download without registration.
Common Use Cases for .nii Files
- Testing file upload and download functionality in web and mobile applications
- Validating NII parsers, converters, and rendering engines
- Automated testing in CI/CD pipelines
- Prototyping applications that process medical & health files
- Learning about the NII file format structure and metadata
How to Open NII Files
NII files can be opened with applications that support the NII format. Check your operating system's default app settings or try a universal file viewer. Most text-based formats can also be opened with any code editor like VS Code.
Developer Notes
application/x-niftiFile Size256 KBExtension.niiCategoryMedical & HealthThis file is well-formed with valid headers and metadata, making it safe for automated testing and CI/CD pipelines. You can fetch this file directly in your tests using the URL https://fileexamples.com/api/download?file=sample_brain.nii&type=application/x-nifti. Works with curl, wget, fetch(), axios, and any HTTP client. Set the Content-Type header to application/x-nifti when serving NII files in your application.
Frequently Asked Questions
What is this sample NII file used for?
This sample NII file is designed for testing file upload forms, validating NII parsers, automated testing, CI/CD pipelines, and prototyping applications that handle medical & health files.
Can I use this file for upload testing?
Yes. This 256 KB NII file is well-formed with valid headers and metadata, making it suitable for testing file upload endpoints, size limit validation, and MIME type detection (application/x-nifti).
Is this example file safe to download?
Yes. All sample files on File Examples are created in-house, contain no malware or tracking, and are free to download without registration. They are safe for development and testing use.
What software can open this NII file?
NII files can be opened with applications that support the NII format. Check your operating system's default app settings or try a universal file viewer. Most text-based formats can also be opened with any code editor like VS Code.