P. Vasanthsena

Work place: G. Narayanamma Institute of Technology and Science (for women), Hyderabad, India

E-mail: drpvsena@gnits.ac.in

Website: https://orcid.org/0000-0002-6447-1982

Research Interests:

Biography

Dr. P. VasanthSena is a seasoned academician and researcher in the field of Computer Science and Engineering, with over two decades of experience in teaching, research, and curriculum development. He is currently working as an Assistant Professor at G. Narayanamma Institute of Technology and Science (Autonomous), and previously worked as Asst Professor in CBIT, Hyderabad. Dr. Sena holds a Ph.D. in Computer Science and Engineering from JNTU Hyderabad. His doctoral research focused on “A Graph-Based Prediction Model for Leakage Detection, Localization and Consumption Using Deep Learning Framework in Smart Water Grid”, reflecting his deep interest in applying Artificial Intelligence for solving real-world problems. He pursued his M.Tech in Computer Science from SIT, JNTU Hyderabad, and his B.Tech in CSIT from JNTU Hyderabad. He has actively contributed to research with more than 13 publications in reputed national and international journals and conferences, and written two academic Books. Qualified in both UGC NET and SET examinations as Assistant professor.

Author Articles
Attention-Based Spatial-Temporal Learning for Enhanced Kidney Abnormality Diagnosis from Ultrasound Images

By Ravikumar Ch. Satyanarayana Nimmala P. Vasanthsena Nenavath Chander R. Sahith

DOI: https://doi.org/10.5815/ijem.2026.05.25, Pub. Date: 8 Oct. 2026

Kidney abnormalities, when detected late, can develop into chronic conditions such as kidney tumors and cardiorenal syndrome. Recently, there has been a move toward automation, especially as it pertains to developing a framework for advanced preprocessing, feature fusion, and hybrid spatial-temporal learning for the detection of the abnormalities in question. For example, Non-Local Means (NLM) filtering for noise reduction, image quality improvements through U-Net kidney segmentation and deep learning-based text annotation removal, as well as robust training through data augmentation and preprocessing ends up facilitating the process. The combination of classical texture and shape descriptors and deep embeddings from a Vision Transformer (ViT) through an attention mechanism allows the model to pinpoint where clinically relevant focus should be. A hybrid CNN-LSTM framework attends to spatial and temporal feature extraction, while attention modules receive the classification output to refine it. The incorporation of weighted binary cross-entropy for handling class imbalance, and of explainable AI, is demonstrated through Integrated Gradients. Experimental results for VATLA show it used advanced algorithms and automation principles in developing systems for all previous performance indicators, while providing evidence of scoring 0.94 in accuracy, 0.92 in precision, 0.95 in recall, and 0.96 in AUC, or area under the curve.

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