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Mohanasankar Sivaprakasam

4 accepted papers

2025

AAD-DCE: An Aggregated Multimodal Attention Mechanism for Early and Late Dynamic Contrast Enhanced Prostate MRI Synthesis

ICASSP 2025accepted

Dynamic Contrast-Enhanced Magnetic Resonance Imaging (DCE-MRI) is a medical imaging technique that plays a crucial role in the detailed visualization and identification of tissue perfusion in abnormal lesions and radiological suggestions for biopsy. However, DCE-MRI involves the administration of a…

Cited by 0SourceScholar
2025

Dynamic ROI Adaptation for Accurate Non-Contact Heart Rate Estimation Using VGG-13 based Encoder-Decoder Model and Facial Landmarks

ICASSP 2025accepted

Heart rate monitoring using cameras is gaining attention for unobtrusive health tracking. This paper proposes an improved method for HR calculation using ROI adaptation tailored to individual facial features. A VGG-13 based encoder-decoder model was used for skin segmentation, classifying image pixe…

Cited by 0SourceScholar
2025

Enhancing Precision in Image-Guided Spine Surgery through the Prediction of Occluded Fiducials Utilizing ResNet Architecture

ICASSP 2025accepted

With advancements in imaging technologies, the C-Arm fluoroscopy imaging modality is essential for intra-operative visualization in Image Guided Spine Surgery(IGSS). That necessitates the development of computational techniques for calibrating and correcting distortions in C-Arm images. For this pur…

Cited by 0SourceScholar
2015

Sparse models for determining arterial dynamics

ICASSP 2015accepted

This paper deals with the estimation of the inner-diameter of the Carotid Artery (CA). Arteries pulsate as blood is pumped through them by the heart. Plaque depositions along the inner wall makes the arteries rigid and obstructs the flow of blood. This increases the risk of a heart attack. The dynam…

Cited by 0SourceScholar