Science Explorer Back to mapMap
Discussion
Researcher · Vavuniya General Hospital · Sri Lanka

Nagulan Ratnarajah

Nagulan Ratnarajah publishes mostly in Radiology, Nuclear Medicine and Imaging, Cognitive Neuroscience and Computer Vision and Pattern Recognition, on topics such as Advanced Neuroimaging Techniques and Applications, Functional Brain Connectivity Studies and Tensor decomposition and applications.

ORCID 0000-0003-1758-9969 OpenAlex
World rank
#7,025,468
of 7,710,434 ranked researchers
Rank in Sri Lanka
#3,413
of 3,827
Works
56
Citations
426
Citations per work
7.6
h-index
10
i10-index 12Top 56% in Radiology, Nuclear Medicine and Imaging
Nagulan Ratnarajah

What does Nagulan Ratnarajah research?

Nagulan Ratnarajah's work is mostly in Medicine (25%), Computer Science (18%), Neuroscience (11%).

Everything else: 23 works · 40.5% of their workHealth Sciences: 14 works · 24.6% of their workMedicine: 14 works · 24.6% of their workRadiology, Nuclear Medicine and Imaging: 11 works · 20.1% of their workPediatrics, Perinatology and Child Health: 3 works · 4.5% of their workPhysical Sciences: 13 works · 23.9% of their workComputer Science: 10 works · 18.1% of their workComputer Vision and Pattern Recognition: 6 works · 11.0% of their workArtificial Intelligence: 4 works · 7.1% of their workMathematics: 3 works · 5.8% of their workComputational Mathematics: 3 works · 5.8% of their workLife Sciences: 6 works · 11.0% of their workNeuroscience: 6 works · 11.0% of their workCognitive Neuroscience: 6 works · 11.0% of their workTHEIR WORKNagulanRatnarajah56works
Life Sciences11%Physical Sciences24%Health Sciences25%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
  1. Everything else2340.5%
    1. Medicine1424.6%
    1. Computer Science1018.1%
    2. Mathematics35.8%
    1. Neuroscience611.0%
  1. 1Radiology, Nuclear Medicine and Imaging20% of their works
  2. 2Cognitive Neuroscience11% of their works
  3. 3Computer Vision and Pattern Recognition11% of their works
  4. 4Artificial Intelligence7% of their works
  5. 5Computational Mathematics6% of their works
  6. 6Pediatrics, Perinatology and Child Health4% of their works

Research topics

Which keywords describe Nagulan Ratnarajah's research?

The keywords of their largest research topics: Neuroimaging, Diffusion MRI, White Matter, Machine Learning, Functional Connectivity, Resting-State fMRI, Medical Image Analysis and Multilinear Algebra.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 21 words, with their numbers
  1. Neuroimaging312 topics
  2. Diffusion MRI241 topic
  3. White Matter241 topic
  4. Machine Learning184 topics
  5. Functional Connectivity121 topic
  6. Resting-State fMRI121 topic
  7. Medical Image Analysis103 topics
  8. Multilinear Algebra91 topic
  9. Tensor Decomposition91 topic
  10. Cerebral Development71 topic
  11. Deep Learning72 topics
  12. Fetal MRI71 topic
  13. Convolutional Neural Networks62 topics
  14. Graph Cuts41 topic
  15. Image Segmentation41 topic
  16. Big Data Analytics31 topic
  17. Computer-Aided Detection31 topic
  18. Healthcare31 topic
  19. Histopathology Images31 topic
  20. Leukemia Classification31 topic
  21. Malaria Parasite Detection31 topic

Where does Nagulan Ratnarajah work?

Nagulan Ratnarajah's main affiliation in the publication record is Vavuniya General Hospital, Sri Lanka.

How many publications and citations does Nagulan Ratnarajah have?

OpenAlex counts 56 works and 426 citations for Nagulan Ratnarajah, an h-index of 10, ranking #7,025,468 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

Discussion

Ask a question or share a note about Nagulan Ratnarajah. Keep it to the research: no personal attacks, advertising or links. Any reader can report a post, which collapses it for everyone until it is opened.