Published: May 9, 2024
Language: Английский
Published: May 9, 2024
Language: Английский
Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)
Published: Oct. 29, 2024
Abstract In the field of medical imaging, accurately classifying brain tumors remains a significant challenge because visual similarities among different tumor types. This research addresses multiclass categorization by employing Support Vector Machine (SVM) as core classification algorithm and analyzing its performance in conjunction with feature extraction techniques such Histogram Oriented Gradients (HOG) Local Binary Pattern (LBP), well dimensionality reduction technique, Principal Component Analysis (PCA). The study utilizes dataset sourced from Kaggle, comprising MRI images classified into four classes, captured various anatomical planes. Initially, SVM model alone attained an accuracy(acc_val) 86.57% on unseen test data, establishing baseline for performance. To enhance this, PCA was incorporated reduction, which improved acc_val to 94.20%, demonstrating effectiveness reducing mitigating overfitting enhancing generalization. Further gains were realized applying techniques—HOG LBP—in SVM, resulting 95.95%. most substantial improvement observed when combining both HOG, LBP, PCA, achieving impressive 96.03%, along F1 score(F1_val) 96.00%, precision(prec_val) 96.02%, recall(rec_val) 96.03%. approach will not only improves but also efficacy computation, making it robust effective method prediction.
Language: Английский
Citations
6Image and Vision Computing, Journal Year: 2025, Volume and Issue: unknown, P. 105432 - 105432
Published: Jan. 1, 2025
Language: Английский
Citations
0Reviews in the Neurosciences, Journal Year: 2024, Volume and Issue: 35(4), P. 399 - 419
Published: Jan. 30, 2024
Abstract Artificial intelligence (AI) is increasingly being used in the medical field, specifically for brain cancer imaging. In this review, we explore how AI-powered imaging can impact diagnosis, prognosis, and treatment of cancer. We discuss various AI techniques, including deep learning causality learning, their relevance. Additionally, examine current applications that provide practical solutions detecting, classifying, segmenting, registering tumors. Although challenges such as data quality, availability, interpretability, transparency, ethics persist, emphasise enormous potential intelligent standardising procedures enhancing personalised treatment, leading to improved patient outcomes. Innovative have power revolutionise neuro-oncology by quality routine clinical practice.
Language: Английский
Citations
3Published: April 2, 2024
Language: Английский
Citations
1Lecture notes in networks and systems, Journal Year: 2024, Volume and Issue: unknown, P. 194 - 207
Published: Jan. 1, 2024
Language: Английский
Citations
1Cancers, Journal Year: 2024, Volume and Issue: 16(4), P. 773 - 773
Published: Feb. 13, 2024
The study aimed to develop machine learning (ML) classification models for differentiating patients who needed direct surgery from core needle biopsy among with prevascular mediastinal tumor (PMT). Patients PMT received a contrast-enhanced computed tomography (CECT) scan and initial management between January 2010 December 2020 were included in this retrospective study. Fourteen ML algorithms used construct candidate via the voting ensemble approach, based on preoperative clinical data radiomic features extracted CECT. accuracy of diagnosis was 86.1%. first model built by randomly choosing seven set fourteen had 88.0% (95% CI = 85.8 90.3%). second combination five models, including NeuralNetFastAI, NeuralNetTorch, RandomForest Entropy, Gini, XGBoost, 90.4% 87.9 93.0%), which significantly outperformed (p < 0.05). Due superior performance, clinical–radiomic may be as decision support system facilitate selection PMT.
Language: Английский
Citations
0Communications in computer and information science, Journal Year: 2024, Volume and Issue: unknown, P. 227 - 245
Published: Jan. 1, 2024
Language: Английский
Citations
0Published: May 9, 2024
Language: Английский
Citations
0