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Researcher · University of Helsinki · Finland

Matti J. Lassas

Matti J. Lassas publishes mostly in Mathematical Physics, Computational Theory and Mathematics and Biomedical Engineering, on topics such as Numerical methods in inverse problems, Advanced Mathematical Modeling in Engineering and Microwave Imaging and Scattering Analysis.

ORCID 0000-0003-2043-3156 OpenAlex
World rank
#447,402
of 7,710,434 ranked researchers
Rank in Finland
#2,651
of 37,370
Works
358
Citations
7.4k
Citations per work
20.7
h-index
39
i10-index 108Top 1.4% in Mathematical Physics
Matti J. Lassas

What does Matti J. Lassas research?

Matti J. Lassas's work is mostly in Mathematics (33%), Engineering (16%), Computer Science (11%).

Physical Sciences: 213 works · 59.6% of their workMathematics: 119 works · 33.3% of their workMathematical Physics: 96 works · 26.7% of their workApplied Mathematics: 24 works · 6.6% of their workEngineering: 56 works · 15.6% of their workBiomedical Engineering: 33 works · 9.2% of their workElectrical and Electronic Engineering: 23 works · 6.4% of their workComputer Science: 38 works · 10.7% of their workComputational Theory and Mathematics: 38 works · 10.7% of their workEverything else: 128 works · 35.7% of their workHealth Sciences: 17 works · 4.7% of their workMedicine: 17 works · 4.7% of their workRadiology, Nuclear Medicine and Imaging: 17 works · 4.7% of their workTHEIR WORKMatti J. Lassas358works
Physical Sciences60%Health Sciences5%

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. Mathematics11933.3%
    2. Engineering5615.6%
    3. Computer Science3810.7%
  2. Everything else12835.7%
    1. Medicine174.7%
  1. 1Mathematical Physics27% of their works
  2. 2Computational Theory and Mathematics11% of their works
  3. 3Biomedical Engineering9% of their works
  4. 4Applied Mathematics7% of their works
  5. 5Electrical and Electronic Engineering6% of their works
  6. 6Radiology, Nuclear Medicine and Imaging5% of their works

Research topics

Which keywords describe Matti J. Lassas's research?

The keywords of their largest research topics: Electrical Impedance Tomography, Inverse Problems, Regularization Methods, Heterogeneous, Multiscale Methods, Breast Cancer Detection, Microwave Imaging and Imaging.

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 17 words, with their numbers
  1. Electrical Impedance Tomography2442 topics
  2. Inverse Problems2161 topic
  3. Regularization Methods2161 topic
  4. Heterogeneous931 topic
  5. Multiscale Methods931 topic
  6. Breast Cancer Detection561 topic
  7. Microwave Imaging561 topic
  8. Imaging341 topic
  9. PET/CT341 topic
  10. Differential Operators311 topic
  11. Spectral Theory311 topic
  12. Conductivity Imaging281 topic
  13. Image Reconstruction Algorithms281 topic
  14. Metamaterials261 topic
  15. Negative Refraction261 topic
  16. Electromagnetic Scattering241 topic
  17. Integral Equation Methods241 topic

Where does Matti J. Lassas work?

Matti J. Lassas's main affiliation in the publication record is University of Helsinki, Finland.

How many publications and citations does Matti J. Lassas have?

OpenAlex counts 358 works and 7,394 citations for Matti J. Lassas, an h-index of 39, ranking #447,402 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.

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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