Chetna Kaushal

Dr. Chetna Kaushal

orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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8 March 2023 in IEEE Access
Verified
Journal Article
Open access
FYFarhana Yasmin
Farhana Yasmin
Md. Mehedi HassanMd. Mehedi Hassan
Md. Mehedi Hassan
MHMahade Hasan
Mahade Hasan
SZSadika Zaman
Sadika Zaman
CKChetna Kaushal
Chetna Kaushal
NSNaglaa Soliman
Naglaa Soliman
Officials in the field of public health are concerned about a new monkeypox outbreak, even though the world is now experiencing an epidemic of COVID-19. Similar to variola, cowpox, and vaccinia, an orthopoxvirus with two double-stranded strands causes monkeypox. The present pandemic has been propagated sexually on a massive scale, particularly among individuals who identify as gay or bisexual. In this instance, the speed with which monkeypox was diagnosed is the most important aspect. It is possible that the technology of machine learning could be of significant assistance in accurately diagnosing the monkeypox sickness before it can spread to more people. This study aims to determine a solution to the problem by developing a model for the diagnosis of monkeypox through machine learning and image processing methods. To accomplish this, data augmentation approaches have been applied to avoid the chances of the model’s overfitting. Then, the transfer-learning strategy was utilized to apply the preprocessed dataset to a total of six different Deep Learning (DL) models. The model with the best precision, recall, and accuracy performance matrices was selected after those three metrics were compared to one another. A model called “PoxNet22” has been proposed by performing fine-tuning the model that has performed the best. PoxNet22 outperforms other methods in its classification of monkeypox, which it does with 100% precision, recall, and accuracy. The outcomes of this study will prove to be extremely helpful to clinicians in the process of classifying and diagnosing monkeypox sickness.

1 August 2023 in IEEE Access
Verified
Journal Article
Open access
MAMd Manjurul Ahsan
Md Manjurul Ahsan
Md Shahin AliMd Shahin Ali
Md Shahin Ali
Md. Mehedi HassanMd. Mehedi Hassan
Md. Mehedi Hassan
TATareque Abu Abdullah
Tareque Abu Abdullah
KGKishor Datta Gupta
Kishor Datta Gupta
NSNaglaa Soliman
Naglaa Soliman
As the world gradually recovers from the impacts of COVID-19, the recent global spread of Monkeypox disease has raised concerns about another potential pandemic, highlighting the urgency of early detection and intervention to curb its transmission. Deep Learning (DL) based disease prediction presents a promising solution, offering affordable and accessible diagnostic services. In this study, we harnessed Transfer Learning (TL) techniques to tweak and assess the performance of an array of six different DL models, encompassing VGG16, InceptionResNetV2, ResNet50, ResNet101, MobileNetV2, VGG19, and Vision Transformer (ViT). Among this diverse collection, it was the modified versions of the VGG19 and MobileNetV2 models that outshone the others, boasting striking accuracy rates ranging from an impressive 93% to an astounding 99%. Our results echo the findings of recent research endeavours that similarly showcased enhanced performance when developing disease diagnostic models armed with the power of TL. To add to this, we made use of Local Interpretable Model Agnostic Explanations (LIME) to lend a sense of transparency to our model’s predictions, and to identify the crucial features correlating with the onset of Monkeypox disease. These findings offer significant implications for disease prevention and control efforts, particularly in remote and resource-limited areas.

31 December 2023 in Diagnostics
Verified
Journal Article
Open access
PDF file
Amandeep kaurAmandeep kaur
Amandeep kaur
CKChetna Kaushal
Chetna Kaushal
JSJasjeet Kaur Sandhu
Jasjeet Kaur Sandhu
RDRobertas Damaševičius
Robertas Damaševičius
NTNeetika Thakur
Neetika Thakur
Every year, millions of women across the globe are diagnosed with breast cancer (BC), an illness that is both common and potentially fatal. To provide effective therapy and enhance patient outcomes, it is essential to make an accurate diagnosis as soon as possible. In recent years, deep-learning (DL) approaches have shown great effectiveness in a variety of medical imaging applications, including the processing of histopathological images. Using DL techniques, the objective of this study is to recover the detection of BC by merging qualitative and quantitative data. Using deep mutual learning (DML), the emphasis of this research was on BC. In addition, a wide variety of breast cancer imaging modalities were investigated to assess the distinction between aggressive and benign BC. Based on this, deep convolutional neural networks (DCNNs) have been established to assess histopathological images of BC. In terms of the Break His-200×, BACH, and PUIH datasets, the results of the trials indicate that the level of accuracy achieved by the DML model is 98.97%, 96.78, and 96.34, respectively. This indicates that the DML model outperforms and has the greatest value among the other methodologies. To be more specific, it improves the results of localization without compromising the performance of the classification, which is an indication of its increased utility. We intend to proceed with the development of the diagnostic model to make it more applicable to clinical settings.

24 August 2022 in Computational Intelligence and Neuroscience
Verified
Journal Article
Open access
PDF file
CKChetna Kaushal
Chetna Kaushal
Md Khairul IslamMd Khairul Islam
Md Khairul Islam
SASara A Althubiti
Sara A Althubiti
FAFayadh Alenezi
Fayadh Alenezi
RMRomany Mansour
Romany Mansour
Recent improvements in current technology have had a significant impact on a wide range of image processing applications, including medical imaging. Classification, detection, and segmentation are all important aspects of medical imaging technology. An enormous need exists for the segmentation of diagnostic images, which can be applied to a wide variety of medical research applications. It is important to develop an effective segmentation technique based on deep learning algorithms for optimal identification of regions of interest and rapid segmentation. To cover this gap, a pipeline for image segmentation using traditional Convolutional Neural Network (CNN) as well as introduced Swarm Intelligence (SI) for optimal identification of the desired area has been proposed. Fuzzy C-means (FCM), K-means, and improvisation of FCM with Particle Swarm Optimization (PSO), improvisation of K-means with PSO, improvisation of FCM with CNN, and improvisation of K-means with CNN are the six modules examined and evaluated. Experiments are carried out on various types of images such as Magnetic Resonance Imaging (MRI) for brain data analysis, dermoscopic for skin, microscopic for blood leukemia, and computed tomography (CT) scan images for lungs. After combining all of the datasets, we have constructed five subsets of data, each of which had a different number of images: 50, 100, 500, 1000, and 2000. Each of the models was executed and trained on the selected subset of the datasets. From the experimental analysis, it is observed that the performance of K-means with CNN is better than others and achieved 96.45 segmentation accuracy with an average time of 9.09seconds.

5 January 2023 in Innovations in Systems and Software Engineering
Verified
Journal Article
Closed access
PDF file
SZSadika Zaman
Sadika Zaman
SMSwarnali Mollick
Swarnali Mollick
Md. Mehedi HassanMd. Mehedi Hassan
Md. Mehedi Hassan
MRM. Raihan
M. Raihan
CKChetna Kaushal
Chetna Kaushal
Rajat BhardwajRajat Bhardwaj
Rajat Bhardwaj

1 January 2022 in Contrast Media & Molecular Imaging
Verified
Journal Article
Open access
PDF file
Md Khairul IslamMd Khairul Islam
Md Khairul Islam
CKChetna Kaushal
Chetna Kaushal
AAAl Amin
Al Amin
ADAbeer D.Algarni
Abeer D.Algarni
NANazik Alturki
Nazik Alturki
RMRomany Mansour
Romany Mansour
The abnormal growth of the skin cells is known as skin cancer. It is one of the main problems in the dermatology area. Skin lesions or malignancies have been a source of worry for many individuals in recent years. Irrespective of the skin tone, there exist three major classes of skin lesions, i.e., basal cell carcinoma, squamous cell carcinoma, and melanoma. The early diagnosis of these lesions is equally important for human life. In the proposed work, a secure IoMT‐Assisted framework is introduced that can help the patients to do the initial screening of skin lesions remotely. The initially proposed approach uses an IoMT‐based data collection device which is accessible by patients to capture skin lesions images. Next, the captured skin sample is encrypted and sent to the collected image toward cloud storage. Later, the received sample image is classified into appropriate class labels using an ensemble classifier. In the proposed framework, four CNN models were ensemble i.e., VGG‐16, DenseNet‐201, Inception‐V3, and Efficient‐B7. The framework has experimented with the “HAM10000” dataset having 7 different kinds of skin lesions data. Although DenseNet‐201 performed well, the ensemble model provides the highest accuracy with 87.22 percent as well as its test loss/error is lower than others with 0.4131. Moreover, the ensemble model’s classification ability is much higher with an AUC score of 0.9745. Moreover, A recommendation team has been assigned to assess the sample of the patient as well as suggest the patient according to classified results by the CAD.