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181
Quantitative immunohistochemistry analysis of breast Ki67 based on artificial intelligence
Published 2024-12-01“…The Ki67 quantitative analysis system was assessed on the validation set. The Dice coefficient of the tumor region segmentation model was 0.848, the Average Precision index of the nucleus detection model was 0.817, and the accuracy of the nucleus classification model was 96.66%. …”
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182
RED-Net: A Neural Network for 3D Thyroid Segmentation in Chest CT Using Residual and Dilated Convolutions for Measuring Thyroid Volume
Published 2025-01-01“…The results showed that it achieved state-of-the-art performance with a Dice similarity coefficient of 0.8901.…”
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183
Segmentación del hígado en imágenes de tomografía computarizada
Published 2022-03-01“…Se realizó un análisis evaluativo y estadístico de los resultados obtenidos en la segmentación de las imágenes a partir de los coeficientes de Dice, Vinet y Jaccard.<br /><strong>Resultados:</strong> con el método Graph Cut, en todos los casos, se segmentó la región deseada, incluso cuando la calidad de las imágenes era baja, se observó gran similitud entre la imagen segmentada y la máscara de referencia. …”
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184
Exploring Multi-Pathology Brain Segmentation: From Volume-Based to Component-Based Deep Learning Analysis
Published 2024-12-01“…We present the segmentation results for both the whole abnormal volume and for each abnormal component inside the examinations of the validation set. In the first case, a dice score coefficient (DSC), sensitivity, and precision of 0.76, 0.78, and 0.82, respectively, were found, while in the second case the model detected and segmented correct (True positives) the 48.8% (DSC ≥ 0.5) of abnormal components, partially correct the 27.1% (0.05 > DSC > 0.5), and missed (False Negatives) the 24.1%, while it produced 25.1% False Positives. …”
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185
Advanced colon cancer detection: Integrating context-aware multi-image fusion (Camif) in a multi-stage framework
Published 2025-03-01“…It also demonstrated strong performance metrics with a specificity of 99.91, sensitivity of 99.10, accuracy of 98.18, and a Dice coefficient of 99.82, highlighting its robust capability in accurately detecting colon cancer.…”
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186
Characterization of adrenal glands on computed tomography with a 3D V-Net-based model
Published 2025-01-01“…Methods A total of 1086 CT image series with focal adrenal lesions were retrospectively collected, annotated, and used for the training of the adrenal lesion segmentation model. The dice similarity coefficient (DSC) of the test set was used to evaluate the segmentation performance. …”
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187
Percepción de violencia en el noviazgo: un acercamiento a su análisis en estudiantes de medicina
Published 2021-02-01“…El 24 % percibe que hay violencia en los noviazgos, el 16 % no sabe y el 60 % dice que no. El conocimiento sobre los tres tipos de violencia es bajo, solo el 0,8 % reconoce los tres tipos de violencia; el 22,1% la física y psicológica; el 8,8 % solo la psicológica y el 1,3 % la física.…”
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188
Deep learning-based prediction of mortality using brain midline shift and clinical information
Published 2025-01-01“…The detected midlines were clearly separated into left and right brain with a dice coefficient of 0.98. The accuracy and AUC of the MLP model were both above 0.8. …”
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189
Automated Audit and Self-Correction Algorithm for Seg-Hallucination Using MeshCNN-Based On-Demand Generative AI
Published 2025-01-01“…The on-demand correction performance of the algorithm was assessed using similarity metrics: volumetric Dice score, volume error percentage, average surface distance, and Hausdorff distance. …”
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190
VP-SFDA: Visual Prompt Source-Free Domain Adaptation for Cross-Modal Medical Image
Published 2025-01-01“…Notably, in the abdominal MRI to CT adaptation task, the VP-OS method achieved a remarkable improvement, increasing the average DICE score from 0.658 to 0.773 (P [Formula: see text] 0.01) and reducing the average surface distance (ASD) from 3.489 to 2.961 (P [Formula: see text] 0.01). …”
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191
MUNet: a novel framework for accurate brain tumor segmentation combining UNet and mamba networks
Published 2025-01-01“…Finally, we propose a new loss function that combines mIoU loss, Dice loss, and Boundary loss, which improves segmentation overlap, similarity, and boundary accuracy from multiple perspectives. …”
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192
El papel de la variación flexiva verbal en el procesamiento de las colocaciones léxicas verbo + nombre en español como lengua adicional
Published 2025-01-01“…Estos realizaron una tarea de decisión léxica a partir de ejemplos de veinte colocaciones verbo + nombre extraídas del Diccionario de Colocaciones del Español [DiCE] (Alonso Ramos 2004) y de diez combinaciones léxicas no documentadas en corpus. …”
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193
PolyRes-Net: A Polyhierarchical Residual Network for Decoding Anatomical Complexity in Medical Image Segmentation
Published 2025-01-01“…Four benchamar datasets are used for evaluating our model: Krusir-SEG, CVC ClinicDB, 2018 Data Science Bowl, and ISIC-2018 skin lesion segmentation challenge dataset based on two metrics: the Mean Dice Similarity Coefficient (mDSC) and the Mean Intersection Over Union (mIOU). …”
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194
Needle tracking and segmentation in breast ultrasound imaging based on spatio-temporal memory network
Published 2025-01-01“…Specifically, the performance metrics of the proposed model is as follows: IoU is 0.731, Dice is 0.817, Precision is 0.863, Recall is 0.803, and F1 score is 0.832. …”
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195
Improving diagnostic precision in thyroid nodule segmentation from ultrasound images with a self-attention mechanism-based Swin U-Net model
Published 2025-02-01“…Comparative evaluations were conducted against traditional models, including U-Net and DeepLabv3+.ResultsThe Swin U-Net model demonstrated superior performance, achieving an average Dice Similarity Coefficient (DSC) of 0.78, surpassing baseline models such as U-Net and DeepLabv3+. …”
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196
A novel approach to skin disease segmentation using a visual selective state spatial model with integrated spatial constraints
Published 2025-02-01“…The accuracy of Mean Intersection Over Union, Dice Coefficient, Classification Accuracy and Sensitivity on ISIC2018 datasets reached 82.17, 90.21, 95.34 and 88.49, respectively, exceeding the best indicators of other models by 1.71, 0.27, 0.65 and 0.04, respectively. …”
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197
Radiomics Features Based on MRI-ADC Maps of Patients with Breast Cancer: Relationship with Lesion Size, Features Stability, and Model Accuracy
Published 2022-09-01“…The tumors were segmented by three observers based on diffusion-weighted imaging-registered ADC maps, and the volumetric agreement of these segmentations was evaluated using the Dice coefficient. Stability of radiomics features (n=851) was evaluated with intraclass correlation coefficient (ICC, >0.75) and coefficient of variation (CoV, <0.15). …”
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198
Intravoxel incoherent motion (IVIM)-derived perfusion fraction mapping for the visual evaluation of MR-guided high intensity focused ultrasound (MR-HIFU) ablation of uterine fibroi...
Published 2024-12-01“…Contrast in perfusion fraction maps between areas with low perfusion fraction and surrounding tissue in the target uterine fibroid immediately following MR-HIFU treatment was evaluated. Additionally, the Dice similarity coefficient (DSC) was calculated between delineated areas with low IVIM-derived perfusion fraction and hypoperfusion based on CE-T1w.Results Average perfusion fraction ranged between 0.068 and 0.083 in areas with low perfusion fraction based on visual assessment, and between 0.256 and 0.335 in surrounding tissues (all p < 0.001). …”
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199
Adaptive Evolutionary Optimization of Deep Learning Architectures for Focused Liver Ultrasound Image Segmentation
Published 2025-01-01“…<b>Results:</b> The model with a depth of 4 and filter sizes of [16, 64, 128, 256] achieved the highest mean adjusted Dice score of 0.921, outperforming the other configurations, using three-fold cross-validation with early stoppage. …”
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200
Automatic cervical lymph nodes detection and segmentation in heterogeneous computed tomography images using deep transfer learning
Published 2025-02-01“…Detection was evaluated via sensitivity, positive predictive value (PPV), and false positive rate per case (FP/vol), while segmentation was assessed using the Dice similarity coefficient (DSC) and Hausdorff distance (HD95). …”
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