Опубликована: Сен. 18, 2024
Язык: Английский
Опубликована: Сен. 18, 2024
Язык: Английский
Scientific Reports, Год журнала: 2025, Номер 15(1)
Опубликована: Янв. 5, 2025
"PolynetDWTCADx" is a sophisticated hybrid model that was developed to identify and distinguish colorectal cancer. In this study, the CKHK-22 dataset, comprising 24 classes, served as introduction. The proposed method, which combines CNNs, DWTs, SVMs, enhances accuracy of feature extraction classification. study employs DWT optimize enhance two integrated CNN models before classifying them with SVM following systematic procedure. PolynetDWTCADx most effective we evaluated. It capable attaining moderate level recall, well an area under curve (AUC) during testing. testing 92.3%, training 95.0%. This demonstrates distinguishing between noncancerous cancerous lesions in colon. We can also employ semantic segmentation algorithms U-Net architecture accurately segment regions. assessed model's exceptional success segmenting providing precise delineation malignant tissues using its maximal IoU value 0.93, based on intersection over union (IoU) scores. When these techniques are added PolynetDWTCADx, they give doctors detailed visual information needed for diagnosis planning treatment. These very good at finding separating has potential recognition management cancer, underscores.
Язык: Английский
Процитировано
2Results in Engineering, Год журнала: 2025, Номер unknown, С. 104168 - 104168
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
2Cancers, Год журнала: 2025, Номер 17(2), С. 285 - 285
Опубликована: Янв. 17, 2025
This study explores a semi-supervised learning (SSL), pseudo-labeled strategy using diverse datasets such as head and neck cancer (HNCa) to enhance lung (LCa) survival outcome predictions, analyzing handcrafted deep radiomic features (HRF/DRF) from PET/CT scans with hybrid machine systems (HMLSs). We collected 199 LCa patients both PET CT images, obtained TCIA our local database, alongside 408 HNCa images TCIA. extracted 215 HRFs 1024 DRFs by PySERA 3D autoencoder, respectively, within the ViSERA 1.0.0 software, segmented primary tumors. The supervised (SL) employed an HMLS-PCA connected six classifiers on DRFs. SSL expanded adding cases (labeled Random Forest algorithm) cases, same HMLS techniques. Furthermore, principal component analysis (PCA) linked four prediction algorithms were utilized in hazard ratio analysis. outperformed SL method (p << 0.001), achieving average accuracy of 0.85 ± 0.05 PCA + Multi-Layer Perceptron (MLP), compared 0.69 0.06 for Light Gradient Boosting (LGB). Additionally, Component-wise Survival Analysis DRFs, CT, had C-index 0.80, log rank p-value 0.001, confirmed external testing. Shifting strategies, particularly contexts limited data points, enabling or alone, can significantly achieve high predictive performance.
Язык: Английский
Процитировано
0AI Open, Год журнала: 2025, Номер unknown
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0Scientific Reports, Год журнала: 2025, Номер 15(1)
Опубликована: Янв. 25, 2025
The current work introduces the hybrid ensemble framework for detection and segmentation of colorectal cancer. This will incorporate both supervised classification unsupervised clustering methods to present more understandable accurate diagnostic results. method entails several steps with CNN models: ADa-22 AD-22, transformer networks, an SVM classifier, all inbuilt. CVC ClinicDB dataset supports this process, containing 1650 colonoscopy images classified as polyps or non-polyps. best performance in ensembles was done by AD-22 + Transformer model, AUC 0.99, a training accuracy 99.50%, testing 99.00%. group also saw high 97.50% Polyps 99.30% Non-Polyps, together recall 97.80% 98.90% hence performing very well identifying cancerous healthy regions. proposed here uses K-means combination visualisation bounding boxes, thereby improving yielding silhouette score 0.73 cluster configuration. It discusses how combine feature interpretation challenges into medical imaging localization precise malignant A good balance between generalization shall be hyperparameter optimization-heavy learning rates; dropout rates overfitting suppressed effectively. schema treats deficiencies previous approaches, such incorporating CNN-based effective extraction, networks developing attention mechanisms, finally fine decision boundary support vector machine. Further, we refine process via purpose enhancing procedure. Such holistic framework, hence, further boosts results generating outcomes rigorous benchmarking detecting cancer higher reality towards clinical application feasibility.
Язык: Английский
Процитировано
0Clinica Chimica Acta, Год журнала: 2025, Номер unknown, С. 120165 - 120165
Опубликована: Янв. 1, 2025
Язык: Английский
Процитировано
0Advances in chemical and materials engineering book series, Год журнала: 2025, Номер unknown, С. 209 - 230
Опубликована: Фев. 5, 2025
The development of the predictive model for forecasting hospital readmissions among diabetic patients represents a remarkable footstep in applying machine learning techniques. These are responsible enhancing healthcare delivery. Ethical considerations, such as transparent judgment and bias monitoring, must be precisely addressed to uphold fairness convince therapist. proposed utilizes Long Short-Term Memory (LSTM) neural networks. has indicated magnificent accuracy rate 83% during pilot testing, this results 39% reduction 30-day readmission with cost effective enhanced diagnosis solutions. Ongoing research efforts should enhance interpretability, explore new data sources, maintain relevance through evolving architectures methodologies. By addressing these multifaceted challenges comprehensive iterative approach, can potentially revolutionize chronic illness management, leading improved patient outcomes reduced operational costs within systems.
Язык: Английский
Процитировано
0Technologies, Год журнала: 2025, Номер 13(2), С. 72 - 72
Опубликована: Фев. 8, 2025
Surgical waiting lists present significant challenges to healthcare systems, particularly in resource-constrained settings where equitable prioritization and efficient resource allocation are critical. We aim address these issues by developing a novel, dynamic, interpretable framework for prioritizing surgical patients. Our methodology integrates machine learning (ML), stochastic simulations, explainable AI (XAI) capture the temporal evolution of dynamic scores, qp(t), while ensuring transparency decision making. Specifically, we employ Light Gradient Boosting Machine (LightGBM) predictive modeling, simulations account variables competitive interactions, SHapley Additive Explanations (SHAPs) interpret model outputs at both global patient-specific levels. hybrid approach demonstrates strong performance using dataset 205 patients from an otorhinolaryngology (ENT) unit high-complexity hospital Chile. The LightGBM achieved mean squared error (MSE) 0.00018 coefficient determination (R2) value 0.96282, underscoring its high accuracy estimating qp(t). Stochastic effectively captured changes, illustrating that Patient 1’s qp(t) increased 0.50 (at t=0) 1.026 t=10) due growth such as severity urgency. SHAP analyses identified (Sever) most influential variable, contributing substantially non-clinical factors, capacity participate family activities (Lfam), exerted moderating influence. Additionally, our achieves reduction times up 26%, demonstrating effectiveness optimizing prioritization. Finally, strategy combines adaptability interpretability, transparent aligns with evolving patient needs constraints.
Язык: Английский
Процитировано
0Journal of Clinical Neuroscience, Год журнала: 2025, Номер unknown, С. 111117 - 111117
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0Computer Methods and Programs in Biomedicine Update, Год журнала: 2025, Номер unknown, С. 100184 - 100184
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0