03 / 09MR / BRAINBenchmark only

bv-brainmr-v1 · BlackVoxel

Brain MRI tumor classification.

MRI-slice classification across no tumor, glioma, meningioma and pituitary tumor.

Brain MRI slice
BV-BR-9004MRMeningioma

What it does

The model classifies one MRI slice into four categories: no tumor, glioma, meningioma or pituitary tumor. The curated dataset does not represent routine clinical complexity.

Model
bv-brainmr-v1
Ownership
BlackVoxel
Base
ResNet-18 / ImageNet transfer
Data
Curated 4-class aggregate / license review

Demo

Image, attention map and draft report.

The screen uses previously processed results. Inference is not run on this page.

MR / BRAIN BV-BR-9004 bv-brainmr-v1 BLACKVOXEL · R&D
Brain MRI slice
Meningioma · 100%
MRW/L · AUTO
STORED MODEL OUTPUTGRAD-CAM

Training and evaluation

Data and setup.

01Dataset

Curated 4-class aggregate / license review

02Architecture

ResNet-18 / ImageNet transfer

03Training

Task-specific labels

04Test

curated benchmark

ResNet-18 fine-tuned locally on an aggregated four-class MRI-slice dataset. The checkpoint was selected on validation and evaluated on the test set.

On the 1,055-image test set, macro-AUROC was 0.9991 and accuracy was 0.9896.

Test results

Measured performance.

0.9991

macro-AUROC

curated benchmark
0.9896

accuracy

test n=1,055
P&D

status

license review

The result comes from a curated benchmark where published baselines also reach 98% or 99%. No clinical evaluation was performed.

Limitations

Scope of this result.

  1. 01

    The aggregate dataset license is still under review. No commercial use.

  2. 02

    It classifies one slice, not the complete volumetric study.

  3. 03

    Four curated classes do not represent clinical diversity.

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Contact

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