Table 1 Comparison of brain tumor segmentation models on Figshare dataset.

From: Brain tumor segmentation using multi-scale attention U-Net with EfficientNetB4 encoder for enhanced MRI analysis

Reference

Model/approach

Dataset

Key features and limitations

Sahoo et al. (2023)

Residual U-Net based transfer learning model

Figshare

\(\bullet\) No pre-processing used

\(\bullet\) Reduced feature extraction for large tumors

Mayala et al. (2022)

MST-based method

Figshare

\(\bullet\) Interactive segmentation

\(\bullet\) Graph-based approach

\(\bullet\) Limited to Gaussian filter

El-Shafai et al. (2022)

Hybrid segmentation approach

Figshare

\(\bullet\) Combines traditional and deep learning methods

\(\bullet\) Noise sensitivity and difficulty with flat images

Kasar et al. (2021)

DNNs - U-Net, SEGNET

Figshare

\(\bullet\) Semantic segmentation approach

\(\bullet\) No separate DSC for tumor and background

Sobhaninia et al. (2020)

Cascaded Deep Neural Networks

Figshare

\(\bullet\) Uses multiple image scales

\(\bullet\) Needs improved Dice value

Díaz-Pernas et al. (2021)

Multiscale CNN

Figshare

\(\bullet\) Combines multiscale features

\(\bullet\) False positives from skull and vertebral parts

Razzaghi et al. (2022)

Multimodal Deep Transfer Learning

Figshare

\(\bullet\) Combines multimodal data

\(\bullet\) Scalability issues with more modalities

Verma et al. (2024)

RR-U-Net

Figshare

\(\bullet\) U-Net with residual modules

\(\bullet\) Lacks advanced architectures like DenseNets