Optical Imaging and Spectroscopy Techniques
Optical Imaging and Spectroscopy Techniques is a research topic within Radiology, Nuclear Medicine and Imaging. Science Explorer counts 28k research works in it since 1950. 16.0% of them reached the world's top 10% most cited for their field and year.
This cluster of papers focuses on the use of optical imaging and spectroscopy techniques for biomedical applications, particularly in the field of neuroimaging and tissue characterization. It covers topics such as near-infrared spectroscopy, diffuse optical tomography, fluorescence molecular imaging, and the monitoring of brain oxygenation. The research also explores methods for simulating light-tissue interaction and measuring tissue optical properties.
- Near-Infrared Spectroscopy
- Optical Imaging
- Tissue Optical Properties
- Fluorescence Molecular Imaging
- Diffuse Optical Tomography
- Brain Oxygenation Monitoring
- Functional Neuroimaging
- Monte Carlo Simulation
- Hyperspectral Imaging
- Cerebral Blood Flow Measurement
- Research works
- 28k fractional, since 1950
- In the world top 10%
- 4.6k per year above
- Top-10% rate
- 16.0% share of its works in the world top 10%
- Growth, 2013–17 → 2018–22
- +15% the tick is no change
This ranks research output and citation impact. It says nothing about the quality of diagnosis, treatment or care.
Which countries lead Optical Imaging and Spectroscopy Techniques research?
By volume, the United States and China publish the most (1.1k and 963 works in 2022–2025).
By volume, 2022–2025
- 1 United States 1.1k works
- 2 China 963 works
- 3 United Kingdom 249 works
- 4 Germany 230 works
- 5 Japan 214 works
- 6 Russia 187 works
- 7 Canada 167 works
- 8 India 166 works
- 9 France 144 works
- 10 Italy 135 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 Optical Imaging and Spectroscopy Techniques research?
By volume in 2022–2025, University College London publishes the most Optical Imaging and Spectroscopy Techniques research, followed by Washington University in St. Louis and Imperial College London.
By volume, 2022–2025
- 1 University College London United Kingdom 23 works
- 2 Washington University in St. Louis United States 22 works
- 3 Imperial College London United Kingdom 19 works
- 4 Politecnico di Milano Italy 19 works
- 5 Tianjin University China 19 works
- 6 Johns Hopkins University United States 19 works
- 7 Shanghai Jiao Tong University China 17 works
- 8 Harvard University United States 17 works
- 9 Boston University United States 17 works
- 10 Massachusetts General Hospital United States 17 works
Where is Optical Imaging and Spectroscopy Techniques research done?
The largest centres of Optical Imaging and Spectroscopy Techniques research in 2022–2025 are Beijing (China), Shanghai (China), London (United Kingdom) and Moscow (Russia).
Largest cities, 2022–2025
Where is the best place to study Optical Imaging and Spectroscopy Techniques?
Among universities, judged by research, Boston University, University of Cambridge and University of Oulu 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 table below. The upper left is the interesting corner: small places doing unusually strong work.
| # | University | Score | Top 10% | Specialisation | Works | Growth |
|---|---|---|---|---|---|---|
| 1 | Boston University United States | 73.5 | 32.1% | 7.6× | 17 | +85.6% |
| 2 | University of Cambridge United Kingdom | 64.9 | 29.0% | 3.0× | 15 | +256.3% |
| 3 | University of Oulu Finland | 59.2 | 19.7% | 10.2× | 12 | +4.6% |
| 4 | Orel State University named after I.S. Turgenev Russia | 57.4 | 28.2% | 66.1× | 8 | — |
| 5 | University College London United Kingdom | 56.0 | 20.2% | 3.7× | 23 | +12.8% |
| 6 | University of Zurich Switzerland | 55.5 | 17.8% | 6.5× | 16 | +30.6% |
| 7 | Carnegie Mellon University United States | 54.6 | 13.9% | 6.8× | 13 | +446.2% |
| 8 | Northwest University China | 49.7 | 5.3% | 9.4× | 12 | +179.3% |
| 9 | Tufts University United States | 48.7 | 5.9% | 12.8× | 16 | +31.7% |
| 10 | Politecnico di Milano Italy | 48.0 | 14.4% | 5.8× | 19 | -2.5% |
Universities only. Score blends excellence (30%), specialisation (25%), size (20%), growth (15%) and international reach (10%), 2015–2022; growth compares 2010–14 with 2015–19.
Is Optical Imaging and Spectroscopy Techniques research growing?
Output in 2018–2022 was 15% higher than in 2013–2017, peaking in 2025. The fastest-growing topics are Optical Imaging and Spectroscopy Techniques.
The same series as a ribbon — one cell per year, darker for more. The line above answers how much; this answers when.
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.