Watcharaporn Cholamjiak

Dr. Watcharaporn Cholamjiak

orcid

Research Focus & Metrics

Academic Career Length

18Years (2009-Present)

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

Representative Publications

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17 February 2018 in Journal of Fixed Point Theory and Applications
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Journal Article
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WCWatcharaporn Cholamjiak
Watcharaporn Cholamjiak
PCPrasit Cholamjiak
Prasit Cholamjiak
SSSuthep Suantai
Suthep Suantai

8 April 2017 in Numerical Algorithms
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Raweerote SuparatulatornRaweerote Suparatulatorn
Raweerote Suparatulatorn
WCWatcharaporn Cholamjiak
Watcharaporn Cholamjiak
SUTHEP SUANTAISUTHEP SUANTAI
SUTHEP SUANTAI

5 February 2018 in Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales. Serie A. Matematicas
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SKSuhel Ahmad Khan
Suhel Ahmad Khan
SUTHEP SUANTAISUTHEP SUANTAI
SUTHEP SUANTAI
WCWatcharaporn Cholamjiak
Watcharaporn Cholamjiak

30 September 2024 in Neurospine
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Wongthawat LiawrungrueangWongthawat Liawrungrueang
Wongthawat Liawrungrueang
In Bo HanIn Bo Han
In Bo Han
WCWatcharaporn Cholamjiak
Watcharaporn Cholamjiak
PSPeem Sarasombath
Peem Sarasombath
KRK. Daniel Riew
K. Daniel Riew
Objective: To develop and evaluate a technique using convolutional neural networks (CNNs) for the computer-assisted diagnosis of cervical spine fractures from radiographic x-ray images. By leveraging deep learning techniques, the study might potentially lead to improved patient outcomes and clinical decision-making.Methods: This study obtained 500 lateral radiographic cervical spine x-ray images from standard open-source dataset repositories to develop a classification model using CNNs. All the images contained diagnostic information, including normal cervical radiographic images (n=250) and fracture images of the cervical spine fracture (n=250). The model would classify whether the patient had a cervical spine fracture or not. Seventy percent of the images were training data sets used for model training, and 30% were for testing. Konstanz Information Miner (KNIME)’s graphic user interface-based programming enabled class label annotation, data preprocessing, CNNs model training, and performance evaluation.Results: The performance evaluation of a model for detecting cervical spine fractures presents compelling results across various metrics. This model exhibits high sensitivity (recall) values of 0.886 for fractures and 0.957 for normal cases, indicating its proficiency in identifying true positives. Precision values of 0.954 for fractures and 0.893 for normal cases highlight the model’s ability to minimize false positives. With specificity values of 0.957 for fractures and 0.886 for normal cases, the model effectively identifies true negatives. The overall accuracy of 92.14% highlights its reliability in correctly classifying cases by the area under the receiver operating characteristic curve.Conclusion: We successfully used deep learning models for computer-assisted diagnosis of cervical spine fractures from radiographic x-ray images. This approach can assist the radiologist in screening, detecting, and diagnosing cervical spine fractures.

16 March 2016 in Fixed Point Theory and Applications
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Journal Article
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SUTHEP SUANTAISUTHEP SUANTAI
SUTHEP SUANTAI
PCPrasit Cholamjiak
Prasit Cholamjiak
YCYeol Je Cho
Yeol Je Cho
WCWatcharaporn Cholamjiak
Watcharaporn Cholamjiak
In this paper, we introduce and study iterative schemes for solving split equilibrium problems and fixed point problems of nonspreading multi-valued mappings in Hilbert spaces and prove that the modified Mann iteration converges weakly to a common solution of the considered problems. Moreover, we present some examples and numerical results for the main results.

12 March 2020 in Revista de la Real Academia de Ciencias Exactas, Fisicas y Naturales. Serie A. Matematicas
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WCWatcharaporn Cholamjiak
Watcharaporn Cholamjiak
SKSuhel Ahmad Khan
Suhel Ahmad Khan
DYDamrongsak Yambangwai
Damrongsak Yambangwai
KKKaleem Raza Kazmi
Kaleem Raza Kazmi