Convert DICOM to MP4 Online — Free Cine Video Generator

Turn multi-slice CT, MRI stacks, and ultrasound cine loops into universal H.264 MP4 videos. Processed locally — 100% private.

Drop .dcm or .zip files, or a DICOM folder

CT · MRI · Cardiac Cine · Ultrasound · CBCT

Processed locally in your browser — zero server uploads

Turn Medical DICOM Series into Universal MP4 Video Clips

Modern medical imaging modalities — such as multi-slice Computed Tomography (CT), dynamic Magnetic Resonance Imaging (MRI), cardiac echocardiography, and cone-beam computed tomography (CBCT) — capture volumetric anatomy through dozens or hundreds of sequential cross-sections. While specialized PACS stations offer cine loop playback, sharing these dynamic sequences with colleagues, patients, or conference audiences has historically required cumbersome screen recordings or complex desktop converters.

MedSlice provides an instantaneous in-browser DICOM-to-MP4 video engine. It loads your raw DICOM files, parses 16-bit medical pixel data with accurate Hounsfield Unit (HU) windowing, and generates universally playable H.264 MP4 clips ready to drop into presentations, emails, or electronic patient portals.

Key Clinical & Academic Use Cases

Presentations & Tumor Boards

Embed smooth cine fly-throughs directly into PowerPoint, Keynote, or Google Slides without relying on external software or internet connectivity.

Cardiac & Vascular Cine Loops

Convert cardiac MRI cycles, coronary angiograms, and echocardiography loops at true clinical acquisition framerates (15–30 fps).

Patient Consultation & Education

Provide patients with an easily viewable MP4 video that plays on any smartphone, iPad, or computer without installing technical medical viewer software.

Medical Journals & Case Reports

Create standardized video supplementary material for peer-reviewed journal submissions adhering to universal H.264/AVC encoding specifications.

Frequently Asked Questions

How do I convert a DICOM (.dcm) series into an MP4 video online?

Drop your DICOM files, hospital CD folder, or ZIP archive into the dropzone above. MedSlice sorts the slices sequentially by anatomical position, provides an interactive preview, and renders a standard H.264 MP4 video directly in your browser.

Can I adjust the video framerate (FPS) and playback speed?

Yes. You can select custom framerates from 5 to 30 fps. Slower speeds (5–10 fps) are ideal for detailed radiological review, while higher speeds (15–30 fps) provide smooth cine playback for cardiac ultrasound and MRI cine loops.

Does the MP4 converter preserve radiological Window/Level contrast?

Yes. MedSlice applies clinical PACS windowing (including CT Bone, Soft Tissue, Lung, and Brain presets) to 16-bit medical pixels, ensuring the generated MP4 looks identical to professional diagnostic radiology workstations.

What video codec is used for the exported file?

MedSlice exports universally compatible H.264 (AVC) MP4 video with even pixel dimensions. It plays smoothly on all devices (iPhone, Mac, Windows, Android) and embeds seamlessly into PowerPoint, Keynote, and Google Slides presentations.

Are my medical scans uploaded to any external server?

No. The entire decoding, tone-mapping, and MP4 video encoding pipeline runs locally inside your browser memory using WebAssembly and the browser WebCodecs API. Your private medical data never leaves your device.