Version (14.9 MB) by Ran Klein
Interactive viewer for 3D and 4D data sets with fused image display.


Updated 18 Oct 2017

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This interactive image viewer is intended to explore multi-frame tomographic medical image data consisting of 3 spatial domains and a 4th domain (e.g. time, phase, energy). Time-activity curves of the user selected pixel are displayed and the plot can be used specify the time range to summarize and display. Fused image overlay with a second volume (3D) image and mesh intersection contours are optional features.
Input argument can be used to customize/initialize the display. Callback function can used to integrate the viewer into custom applications. The viewer can be called in wait-for-close or continue-execution mode.
Demo call functions and data are included in the package along with instructions.

Cite As

Ran Klein (2023). View4D (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2007b
Compatible with any release
Platform Compatibility
Windows macOS Linux

Inspired: VolumeViewer

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Version Published Release Notes

This version in a major rebuild with added functionality including: fused image display, interactive color bars, image intensity thresholding and key press callback functionality. Some bugs are expected - please do not hesitate to contact the author.

Added missing files HotMetal.m colormap, and mst2frameTimes.m

- Support for earlier versions of Matlab (tested on 2007b).
- Corrections to display errors if recalled without closing.
- Correction to improper axes sizing.