RajamohanReddy Nadenlla, Muneeswari G
School of Computer Science and Engineering, VIT-AP University, Amaravati, Guntur, Andhra Pradesh, India.
PeerJ Comput Sci. 2024 Nov 29;10:e2496. doi: 10.7717/peerj-cs.2496. eCollection 2024.
A brain tumor is the development of abnormal brain cells, some of which may progress to cancer. Early identification of illnesses and development of treatment plans improve patients' quality of life and life expectancy. Brain tumors are most commonly detected by magnetic resonance imaging (MRI) scans. The range of tumor sizes, shapes, and locations in the brain makes the existing approaches inadequate for accurate classification. Furthermore, using the current model takes a lot of time and yields results that are not as accurate. The primary goal of the suggested approach is to categorize whether a brain tumor is present, identify its type and divide the affected area into segments.
Therefore, this research introduced a novel efficient DL-based extension residual structure and adaptive channel attention mechanism (ERSACA-Net) to classify the brain tumor types as pituitary, glioma, meningioma and no tumor. Extracting features in brain tumor analysis helps in accurately characterizing tumor properties, which aids in precise diagnosis, treatment planning, and monitoring of disease progression. For this purpose, we utilized Enhanced Res2Net to extract the essential features. Using the Binary Chaotic Transient Search Optimization (BCTSO) Algorithm, the most pertinent features in terms of shape, texture, and colour are chosen to minimize complexity.
Finally, a novel LWIFCM_CSA approach is introduced, which is the ensemble of Local-information weighted intuitionistic Fuzzy C-means clustering algorithm (LWIFCM) and Chameleon Swarm Algorithm (CSA). Conditional Tabular Generative Adversarial Network (CTGAN) is used to tackle class imbalance problems. While differentiating from existing approaches, the proposed approach gains a greater solution. This stable improvement in accuracy highlights the suggested classifier's strong performance and raises the possibility of more precise and trustworthy brain tumor classification. In addition, our method's processing time, which averaged 0.11 s, was significantly faster than that of previous approaches.
脑肿瘤是异常脑细胞的发展,其中一些可能发展为癌症。早期识别疾病并制定治疗方案可提高患者的生活质量和预期寿命。脑肿瘤最常通过磁共振成像(MRI)扫描检测出来。脑肿瘤的大小、形状和位置范围使得现有的方法不足以进行准确分类。此外,使用当前模型需要大量时间,并且产生的结果不够准确。所提出方法的主要目标是对是否存在脑肿瘤进行分类,识别其类型并将受影响区域划分为多个部分。
因此,本研究引入了一种基于深度学习的新型高效扩展残差结构和自适应通道注意力机制(ERSACA-Net),以将脑肿瘤类型分类为垂体瘤、胶质瘤、脑膜瘤和无肿瘤。在脑肿瘤分析中提取特征有助于准确表征肿瘤特性,这有助于精确诊断、治疗计划和疾病进展监测。为此,我们利用增强型Res2Net提取关键特征。使用二进制混沌瞬态搜索优化(BCTSO)算法,选择形状、纹理和颜色方面最相关的特征以最小化复杂性。
最后,引入了一种新颖的LWIFCM_CSA方法,它是局部信息加权直觉模糊C均值聚类算法(LWIFCM)和变色龙群算法(CSA)的集成。条件表格生成对抗网络(CTGAN)用于解决类别不平衡问题。与现有方法不同,所提出的方法获得了更好的解决方案。这种准确率的稳定提高突出了所建议分类器的强大性能,并提高了更精确和可靠的脑肿瘤分类的可能性。此外,我们方法的处理时间平均为0.11秒,明显快于以前的方法。