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NVAP 0.1.5 — Preserve microglia signal after segmentation
NVAP 0.1.5 fixes microglia structures disappearing from the colored post-segmentation All view.
Fixed
- The colored All view now preserves the full above-threshold green signal, including voxels that segmentation has not assigned to an accepted cell. Detected cells keep their individual tints; unassigned signal stays green.
- Unassigned signal is display-only and is not counted as an extra cell or added to per-cell analysis.
- Large-volume rendering preserves thin foreground branches during downsampling instead of skipping them between sampled positions.
- Colored surfaces use the same opacity as the original intensity view.
Verification
- On the saved cortex reference, the old view omitted 511,935 of 1,608,598 above-threshold voxels. The corrected All view preserves the complete threshold mask, with zero missing voxels in both dense and memory-saving cache modes.
- Threshold and slice trimming remain active. Source intensities, cell labels, and analysis measurements are unchanged.
Windows downloads
- NVAP-0.1.5-windows-cpu.exe — standalone Windows x64 CPU build.
- NVAP-0.1.5-windows-directml.exe — standalone Windows x64 build with DirectML GPU support and CPU fallback.
- SHA256SUMS.txt — checksums for both executables.
Download the appropriate executable and run it. To view the corrected segmented result, run Segmentation and choose Cell: All in the Microglia Viewer with View one microglia enabled.