
Ain Shams Engineering Journal, Год журнала: 2024, Номер 16(1), С. 103211 - 103211
Опубликована: Дек. 16, 2024
Язык: Английский
Ain Shams Engineering Journal, Год журнала: 2024, Номер 16(1), С. 103211 - 103211
Опубликована: Дек. 16, 2024
Язык: Английский
Heliyon, Год журнала: 2024, Номер 10(9), С. e30625 - e30625
Опубликована: Май 1, 2024
Automatic classification of colon and lung cancer images is crucial for early detection accurate diagnostics. However, there room improvement to enhance accuracy, ensuring better diagnostic precision. This study introduces two novel dense architectures (D1 D2) emphasizes their effectiveness in classifying from diverse images. It also highlights resilience, efficiency, superior performance across multiple datasets. These were tested on various types datasets, including NCT-CRC-HE-100K (set 100,000 non-overlapping image patches hematoxylin eosin (H&E) stained histological human colorectal (CRC) normal tissue), CRC-VAL-HE-7K 7180 N=50 patients with adenocarcinoma, no overlap NCT-CRC-HE-100K), LC25000 (Lung Colon Cancer Histopathological Image), IQ-OTHNCCD (Iraq-Oncology Teaching Hospital/National Center Diseases), showcasing cancers histopathological Computed Tomography (CT) scan underscores the multi-modal capability proposed models. Moreover, addresses imbalanced particularly IQ-OTHNCCD, a specific focus model resilience robustness. To assess overall performance, conducted experiments different scenarios. The D1 achieved an impressive 99.80% accuracy dataset, Jaccard Index (J) 0.8371, Matthew's Correlation Coefficient (MCC) 0.9073, Cohen's Kappa (Kp) 0.9057, Critical Success (CSI) 0.8213. When subjected 10-fold cross-validation LC25000, averaged (avg) 99.96% (avg J, MCC, Kp, CSI 0.9993, 0.9987, 0.9853, 0.9990), surpassing recent reported performances. Furthermore, ensemble D2 reached 93% (J, 0.7556, 0.8839, 0.8796, 0.7140) exceeding benchmarks aligning other results. Efficiency evaluations For instance, training only 10% resulted high rates 99.19% 0.9840, 0.9898, 0.9837) (D1) 99.30% 0.9863, 0.9913, 0.9861) (D2). In NCT-CRC-HE-100K, 99.53% 0.9906, 0.9946, 0.9906) 30% dataset testing remaining 70%. CRC-VAL-HE-7K, 95% 0.8845, 0.9455, 0.9452, 0.8745) 96% 0.8926, 0.9504, 0.9503, 0.8798), respectively, outperforming previously results closely others. Lastly, just significant outperformance InceptionV3, Xception, DenseNet201 benchmarks, achieving rate 82.98% 0.7227, 0.8095, 0.8081, 0.6671). Finally, using explainable AI algorithms such as Grad-CAM, Grad-CAM++, Score-CAM, Faster along emphasized versions, we visualized features last layer well CT-scan samples. models, multi-modality, robustness, efficiency classification, hold promise advancements medical They have potential revolutionize improve healthcare accessibility worldwide.
Язык: Английский
Процитировано
17Cluster Computing, Год журнала: 2024, Номер unknown
Опубликована: Июнь 17, 2024
Abstract
Skin
cancer
is
one
of
the
most
dangerous
types
due
to
its
immediate
appearance
and
possibility
rapid
spread.
It
arises
from
uncontrollably
growing
cells,
rapidly
dividing
cells
in
area
body,
invading
other
bodily
tissues,
spreading
throughout
body.
Early
detection
helps
prevent
progress
reaching
critical
levels,
reducing
risk
complications
need
for
more
aggressive
treatment
options.
Convolutional
neural
networks
(CNNs)
revolutionize
skin
diagnosis
by
extracting
intricate
features
images,
enabling
an
accurate
classification
lesions.
Their
role
extends
early
detection,
providing
a
powerful
tool
dermatologists
identify
abnormalities
their
nascent
stages,
ultimately
improving
patient
outcomes.
This
study
proposes
novel
deep
convolutional
network
(DCNN)
approach
classifying
The
proposed
DCNN
model
evaluated
using
two
unbalanced
datasets,
namely
HAM10000
ISIC-2019.
compared
with
transfer
learning
models,
including
VGG16,
VGG19,
DenseNet121,
DenseNet201,
MobileNetV2.
Its
performance
assessed
four
widely
used
evaluation
metrics:
accuracy,
recall,
precision,
F1-score,
specificity,
AUC.
experimental
results
demonstrate
that
outperforms
(DL)
models
utilized
these
datasets.
achieved
highest
accuracy
ISIC-2019
$$98.5\%$$
Язык: Английский
Процитировано
13Biomedical Signal Processing and Control, Год журнала: 2023, Номер 83, С. 104692 - 104692
Опубликована: Фев. 16, 2023
Язык: Английский
Процитировано
19Biomedical Signal Processing and Control, Год журнала: 2023, Номер 84, С. 104754 - 104754
Опубликована: Март 3, 2023
Язык: Английский
Процитировано
18Expert Systems with Applications, Год журнала: 2024, Номер 255, С. 124838 - 124838
Опубликована: Июль 23, 2024
Язык: Английский
Процитировано
8Biomedical Signal Processing and Control, Год журнала: 2024, Номер 93, С. 106207 - 106207
Опубликована: Март 14, 2024
Язык: Английский
Процитировано
7Scientific Reports, Год журнала: 2025, Номер 15(1)
Опубликована: Янв. 2, 2025
Colorectal cancer (CRC) is a form of that impacts both the rectum and colon. Typically, it begins with small abnormal growth known as polyp, which can either be non-cancerous or cancerous. Therefore, early detection colorectal second deadliest after lung cancer, highly beneficial. Moreover, standard treatment for locally advanced widely accepted around world, chemoradiotherapy. Then, in this study, seven artificial intelligence models including decision tree, K-nearest neighbors, Adaboost, random forest, Gradient Boosting, multi-layer perceptron, convolutional neural network were implemented to detect patients responder non-responder radiochemotherapy. For finding potential predictors (genes), three feature selection strategies employed mutual information, F-classif, Chi-Square. Based on models, four different scenarios developed five, ten, twenty thirty features selected designing more accurate classification paradigm. The results study confirm neighbors provided terms accuracy, by 93.8%. Among methods, information F-classif showed best results, while Chi-Square produced worst results. suggested successfully applied robust approach response radiochemotherapy medical studies.
Язык: Английский
Процитировано
1Journal of Healthcare Informatics Research, Год журнала: 2023, Номер 7(2), С. 203 - 224
Опубликована: Июнь 1, 2023
Personal health data is subject to privacy regulations, making it challenging apply centralized data-driven methods in healthcare, where personalized training frequently used. Federated Learning (FL) promises provide a decentralized solution this problem. In FL, siloed used for the model ensure privacy. paper, we investigate viability of federated approach using detection COVID-19 pneumonia as use case. 1411 individual chest radiographs, sourced from public repository COVIDx8 are The dataset contains radiographs 753 normal lung findings and 658 related pneumonias. We partition unevenly across five separate silos order reflect typical FL scenario. For binary image classification analysis these propose ResNetFed, pre-trained ResNet50 modified federation so that supports Differential Privacy. addition, customized strategy with radiographs. experimental results show ResNetFed clearly outperforms locally trained models. Due uneven distribution silos, observe models perform significantly worse than (mean accuracies 63% 82.82%, respectively). particular, shows excellent performance underpopulated achieving up +34.9 percentage points higher accuracy compared local Thus, can assist initial screening medical centers privacy-preserving manner.
Язык: Английский
Процитировано
12Engineering Applications of Artificial Intelligence, Год журнала: 2023, Номер 125, С. 106738 - 106738
Опубликована: Июль 11, 2023
Язык: Английский
Процитировано
11IEEE Access, Год журнала: 2023, Номер 12, С. 949 - 956
Опубликована: Дек. 25, 2023
Lung and colon cancers are deadly diseases that can develop concurrently in organs undesirably affect human life some special cases. The detection of these from histopathological images poses a complex challenge medical diagnostics. Advanced image processing techniques, including deep learning algorithms, offer solution by analyzing intricate patterns structures slides. integration artificial intelligence analysis not only improves the proficiency cancer but also holds potential to increase prognostic assessments, eventually contributing effective treatment strategies for patients with lung cancers. This manuscript presents an Improved Water Strider Algorithm Convolutional Autoencoder Colon Cancer Detection (IWSACAE-LCCD) on HIs. major aim IWSACAE-LCCD technique aims detect cancer. For noise removal process, median filtering (MF) approach be used. Besides, convolutional neural network based MobileNetv2 model applied as feature extractor IWSA hyperparameter optimizer. Finally, autoencoder (CAE) presence To enhance results technique, series simulations were performed. obtained highlighted outperforms other approaches terms different measures.
Язык: Английский
Процитировано
11