A new simple brain segmentation method for extracerebral intracranial tumors
Xiaolin Hou1, Dongdong Yang1, Dingjun Li1
1School of Clinical Medicine, Hospital of Chengdu University of Traditional Chinese Medicine, Chengdu University of TCM, Chengdu, China.
Plos One
|April 18, 2020
Summary
This study introduces a new brain segmentation method for extracerebral tumors, combining 3D Slicer and FreeSurfer. This approach enhances surgical planning by clarifying the relationship between tumors and brain tissue.
Area of Science:
- Neurosurgery
- Medical Imaging
- Computational Biology
Background:
- Standard brain segmentation software (FreeSurfer, Vbm, Ibaspm) is inadequate for patients with brain tumors.
- Extracerebral tumors primarily cause brain damage through compression, leaving the brain structure intact.
- Advanced technologies like 3D imaging, augmented reality (AR), and virtual reality (VR) are increasingly used in clinical settings.
Purpose of the Study:
- To develop a novel brain segmentation method for accurately analyzing extracerebral tumors.
- To improve preoperative surgical planning by precisely defining the relationship between tumors and surrounding brain tissue.
Main Methods:
- Integration of 3D Slicer, an open-source platform for 3D simulations, with FreeSurfer, a brain segmentation tool.
- Development of a combined approach to overcome the limitations of individual software packages in segmenting tumor-affected brains.
Main Results:
- The combined 3D Slicer and FreeSurfer method enables accurate brain segmentation in the presence of extracerebral tumors.
- The technique provides a clearer understanding of the spatial relationship between the tumor and adjacent brain structures.
Conclusions:
- This novel method significantly enhances the ability of surgeons to identify the precise relationship between lesions and brain tissue before surgery.
- Improved preoperative visualization through this segmentation technique can lead to better surgical outcomes and planning for patients with extracerebral tumors.
