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Researcher · Seoul National University · South Korea

Hak Chang

Hak Chang publishes mostly in Surgery, Dermatology and Epidemiology, on topics such as Reconstructive Surgery and Microvascular Techniques, Reconstructive Facial Surgery Techniques and Facial Rejuvenation and Surgery Techniques.

ORCID 0000-0002-1996-0680 OpenAlex
World rank
#7,310,600
of 7,710,434 ranked researchers
Rank in South Korea
#150,242
of 162,609
Works
124
Citations
1.3k
Citations per work
10.5
h-index
22
i10-index 41Top 13% in Surgery
Hak Chang

What does Hak Chang research?

Hak Chang's work is mostly in Medicine (71%).

Health Sciences: 88 works · 70.6% of their workMedicine: 88 works · 70.6% of their workSurgery: 62 works · 50.1% of their workDermatology: 7 works · 5.4% of their workEpidemiology: 5 works · 4.0% of their workNeurology: 5 works · 4.0% of their workPulmonary and Respiratory Medicine: 5 works · 4.0% of their workOncology: 4 works · 3.1% of their workEverything else: 36 works · 29.4% of their workTHEIR WORKHak Chang124works
Health Sciences71%

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. Medicine8870.6%
  2. Everything else3629.4%
  1. 1Surgery50% of their works
  2. 2Dermatology5% of their works
  3. 3Epidemiology4% of their works
  4. 4Neurology4% of their works
  5. 5Pulmonary and Respiratory Medicine4% of their works
  6. 6Oncology3% of their works

Research topics

Which keywords describe Hak Chang's research?

The keywords of their largest research topics: Complications, Breast Reconstruction, Free Flap, Microsurgical Reconstruction, Anatomy, Quality of Life, Craniofacial and Reconstruction.

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.

All 20 words, with their numbers
  1. Complications914 topics
  2. Breast Reconstruction702 topics
  3. Free Flap601 topic
  4. Microsurgical Reconstruction601 topic
  5. Anatomy382 topics
  6. Quality of Life313 topics
  7. Craniofacial271 topic
  8. Reconstruction271 topic
  9. Bell's Palsy111 topic
  10. Dermal Fillers111 topic
  11. Facial Nerve Palsy111 topic
  12. Hyaluronic Acid111 topic
  13. Abdominoplasty101 topic
  14. Acellular Dermal Matrix101 topic
  15. Liposuction101 topic
  16. Patient-Reported Outcome Measure101 topic
  17. Ischemia-Reperfusion Injury81 topic
  18. Liver Transplantation81 topic
  19. Mesenchymal Stem Cells81 topic
  20. Multipotent81 topic

Where does Hak Chang work?

Hak Chang's main affiliation in the publication record is Seoul National University, South Korea.

How many publications and citations does Hak Chang have?

OpenAlex counts 124 works and 1,300 citations for Hak Chang, an h-index of 22, ranking #7,310,600 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised 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.

Other researchers named Hak Chang

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.

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