Author

Nagulan Ratnarajah

Observed names: N Ratnarajah, N. Ratnarajah, R. Nagulan, Ratnarajah Nagulan, Ratnarajah, Nagulan

Observed institutions: National University of Singapore, University of Jaffna, University of Kent, University of Vavuniya

ORCID: 0000-0003-1758-9969

Observed ORCID: 0000-0003-1758-9969

OpenAlex ID: A5074625768

Structural connectivity asymmetry in the neonatal brain

2013 · Nagulan Ratnarajah, Anne Rifkin-Graboi, et al. · NeuroImage · 125

Abnormalities of cortical thickness, subcortical shapes, and white matter integrity in subcortical vascular cognitive impairment

2013 · Jamie Yu Jin Thong, Jia Du, et al. · Human Brain Mapping · 48

Adaptation of Brain Functional and Structural Networks in Aging

2015 · Annie Lee, Nagulan Ratnarajah, et al. · PLoS ONE · 36

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Multi-label segmentation of white matter structures: Application to neonatal brains

2014 · Nagulan Ratnarajah, Anqi Qiu · NeuroImage · 30

Detection of Wildlife Animals using Deep Learning Approaches: A Systematic Review

2021 · Vigneshwaran Palanisamy, Nagulan Ratnarajah · International Conference on Advances in ICT for Emerging Regions · 26

Developmental synchrony of thalamocortical circuits in the neonatal brain

2015 · Joann S. Poh, Yue Li, et al. · NeuroImage · 18

Brain Network Measures for Groups of Nodes: Application to Normal Aging and Alzheimer's Disease

2020 · Subaramya Srivishagan, Athula A.I. Perera, et al. · Brain Connectivity · 13

Efficient Feature Selection for Prediction of Diabetic Using LASSO

2019 · Prabha M. Kumarage, B. Yogarajah, et al. · International Conference on Advances in ICT for Emerging Regions · 13

Explainable Hybrid CNN Swin-Transformer Network for Tuberculosis Diagnosis in Chest X-Rays of Sri Lankan Patients

2024 · Tuvensha Jegatheeswaran, Logiraj Kumaralingam, et al. · International Conference on Advanced Research in Computing (ICARC) · 12

Discriminative patterns of white matter changes in Alzheimer's

2022 · Subaramya Srivishagan, Logiraj Kumaralingam, et al. · Psychiatry Research Neuroimaging · 12

SAMS: An IoT Solution for Attendance Management in Universities

2019 · Gopinath Sittampalam, Nagulan Ratnarajah · IEEE Region 10 Conference (TENCON) · 12

Dengue Incidence and Aedes Vector Collections in Relation to COVID-19 Population Mobility Restrictions

2022 · Sinnathamby Noble Surendran, Ratnarajah Nagulan, et al. · Tropical Medicine and Infectious Disease · 10

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A novel approach for improved tractography and quantitative analysis of probabilistic fibre tracking curves

2011 · Nagulan Ratnarajah, Andrew Simmons, et al. · Medical Image Analysis · 10

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Graph Neural Network based Alzheimer’s Disease Classification using Structural Brain Network

2022 · S. Subaramya, T. Kokul, et al. · International Conference on Advances in ICT for Emerging Regions · 9

Feature selection in automobile price prediction: An integrated approach

2021 · Sobana Selvaratnam, B. Yogarajah, et al. · International Research Conference on Smart Computing and Systems Engineering (SCSE) · 8

Enhanced Symmetric Cryptography for IoT using Novel Random Secret Key Approach

2020 · Gopinath Sittampalam, Nagulan Ratnarajah · International Conference on Advancements in Computing (ICAC) · 7

Two-tensor model-based bootstrapping on classified tensor morphologies: estimation of uncertainty in fiber orientation and probabilistic tractography

2012 · Nagulan Ratnarajah, Andrew Simmons, et al. · Magnetic Resonance Imaging · 7

A Novel White Matter Fibre Tracking Algorithm Using Probabilistic Tractography and Average Curves

2010 · Nagulan Ratnarajah, Andrew Simmons, et al. · Lecture notes in computer science · 7

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Segmentation of Whole-Brain Tractography: A Deep Learning Algorithm Based on 3D Raw Curve Points

2022 · Logiraj Kumaralingam, Kokul Thanikasalam, et al. · Lecture notes in computer science · 6

Neuroimaging Assessment of Spasticity Developed after Acquired Brain Injuries and Multiple Sclerosis

2012 · M.A. Bertoni, M. Sakel, et al. · The Neuroradiology Journal · 6

Probabilistic Clustering and Shape Modelling of White Matter Fibre Bundles Using Regression Mixtures

2011 · Nagulan Ratnarajah, Andy Simmons, et al. · Lecture notes in computer science · 5

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Classification of Alzheimer’s Disease Stages using Weighted Brain Connectivity based Graph Convolutional Neural Network

2025 · Janany Sounthararajah, Logiraj Kumaralingam, et al. · International Conference on Advanced Research in Computing (ICARC) · 3

Automatic Identification of Sri Lankan Butterfly Families using Ensemble Deep Learning

2023 · Tharaha Nadarashalingham, Logiraj Kumaralingam, et al. · International Conference on Advancements in Computing (ICAC) · 2

An Inverse Study of Centrality Measures for Node Groups: Application to Brain Networks

2023 · Jenusiya Jeyaseelan, Subaramya Srivishagan, et al. · International Conference on Advancements in Computing (ICAC) · 2

Clustering of Major White Matter Bundles using Tract-specific Geometric Curve Features

2021 · Kumaralingam Logiraj, Sittampalam Sotheeswaran, et al. · International Conference on Information and Automation for Sustainability (ICIAfS) · 2

Works count: 59

Citation count: 440

H-index: 11

I10-index: 13