Spinal Hematomas and Complications
Spinal Hematomas and Complications is a research topic within Surgery. Science Explorer counts 11k research works in it since 1950. 10.2% of them reached the world's top 10% most cited for their field and year.
This cluster of papers focuses on spinal hematomas, including epidural and subdural hematomas, their spontaneous and postoperative occurrences, risk factors, MRI findings, surgical and conservative management, as well as related conditions such as Cauda Equina Syndrome.
- Spinal Hematoma
- Epidural Hematoma
- Subdural Hematoma
- Spontaneous
- Surgical Management
- Risk Factors
- MRI Findings
- Conservative Treatment
- Postoperative Complications
- Cauda Equina Syndrome
- Research works
- 11k fractional, since 1950
- In the world top 10%
- 1.1k per year above
- Top-10% rate
- 10.2% share of its works in the world top 10%
- Growth, 2018-21 → 2022-25
- +11% the tick is no change
- Largest producer
United States
31% of the 10 largest, 2022-now
This ranks research output and citation impact. It says nothing about the quality of diagnosis, treatment or care.
Which countries lead Spinal Hematomas and Complications research?
By volume, the United States and China publish the most (511 and 383 works in 2022-now).
By volume, 2022-now
- 1
United States
511 works
- 2
China
383 works
- 3
Japan
190 works
- 4
India
147 works
- 5
South Korea
101 works
- 6
Germany
74 works
- 7
Türkiye
70 works
- 8
United Kingdom
63 works
- 9
Italy
52 works
- 10
France
41 works
How concentrated that is
The same countries as shares of everything the list above accounts for. A node where two countries do two thirds of the work and one spread evenly across twelve read alike as a ranking and not at all alike here.
Shares of the rows listed above, not of the whole node.
Which institutions lead Spinal Hematomas and Complications research?
By volume in 2022-now, Mayo Clinic publishes the most Spinal Hematomas and Complications research, followed by All India Institute of Medical Sciences and Harvard University.
By volume, 2022-now
- 1
Mayo ClinicUnited States
17 works
- 2
All India Institute of Medical SciencesIndia
16 works
- 3
Harvard UniversityUnited States
16 works
- 4
Capital Medical UniversityChina
16 works
- 5
Sichuan UniversityChina
11 works
- 6
Neurological SurgeryUnited States
11 works
- 7
Zhejiang UniversityChina
10 works
- 8
Peking UniversityChina
10 works
- 9
University of FreiburgGermany
9 works
- 10
Johns Hopkins UniversityUnited States
9 works
Who are the leading researchers in Spinal Hematomas and Complications?
The most-cited researchers publishing on Spinal Hematomas and Complications include Graeme J. Hankey, Roger Chou and Kai You Wang.
- 1
Graeme J. Hankey
Australia
316k citations
- 2
Roger Chou
United States
248k citations
- 3
Kai You Wang
China
224k citations
- 4
Atte Meretoja
Finland
208k citations
Ranked by citations received across their whole record, among researchers with at least three works on this topic.
Where is Spinal Hematomas and Complications research done?
The largest centres of Spinal Hematomas and Complications research in 2022-now are Seoul (South Korea), Beijing (China), Tokyo (Japan) and Shanghai (China).
Where is the best place to study Spinal Hematomas and Complications?
Among universities, judged by research, Capital Medical University, University of Freiburg and Harvard University score highest, combining excellence, specialisation, size, growth and international reach. Research strength is one signal when choosing where to study; it does not measure teaching.
One dot per university in the first ten of the table below, at the default weights. The upper left is the interesting corner: small places doing unusually strong work.
| # | University | Score | Top 10% | Specialisation | Works | Growth |
|---|---|---|---|---|---|---|
| 1 | Capital Medical UniversityChina |
75.1 | 22.0% | 7.7× | 16 | +97.5% |
| 2 | University of FreiburgGermany |
72.7 | 32.4% | 10.7× | 9 | +248.4% |
| 3 | Harvard UniversityUnited States |
57.6 | 9.5% | 2.7× | 16 | -6.8% |
| 4 | All India Institute of Medical SciencesIndia |
48.8 | 5.4% | 7.9× | 16 | +33.0% |
| 5 | Sichuan UniversityChina |
42.9 | 20.6% | 2.6× | 11 | +3.0% |
| 6 | Johns Hopkins UniversityUnited States |
36.7 | 10.4% | 3.1× | 9 | +43.4% |
| 7 | Zhejiang UniversityChina |
34.2 | 21.0% | 1.9× | 10 | -11.6% |
| 8 | Peking UniversityChina |
27.5 | 11.3% | 2.5× | 10 | -3.1% |
| 9 | Mohammed V University Morocco |
24.6 | 2.7% | 11.8× | 9 | +62.9% |
Universities only. The score blends excellence (40%), size (30%), specialisation (10%), growth (10%), international reach (10%), 2022-now; growth compares 2018-21 with 2022-25 and counts up to +20%, since a jump from a small base is mostly noise.
Every institution in Spinal Hematomas and Complications, country by countryIs Spinal Hematomas and Complications research growing?
Output in 2022-2025 was 11% higher than in 2018-2021, peaking in 2025. The fastest-growing topics are Spinal Hematomas and Complications.
The same series as a ribbon: one cell per year, darker for more. The line above answers how much; this answers when.
Its share of all research
Growing output can still be a shrinking share: all of science grows. This is Spinal Hematomas and Complications as a percentage of every work published that year, 0.0089% in 2024.
Fractional works of Spinal Hematomas and Complications over all fractional works that year. How the balance of science has shifted.
How much of it reaches the world top 10%
Year by year.
Of each year's works in it, the share that reached the world's 10% most cited for their field and year. A field is the world for its own topics, so there is no other line to hold it against.
Which topics inside it are moving
Growth and decline on one axis around a shared zero. Two lists side by side hide the thing that matters: whether the growth dwarfs the decline, or the other way round.
Discussion
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