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Company · Raleigh · United States

Geophex (United States)

geophex.comROR OpenAlex
Research works
101
▼ 91% vs 2018-21
Citations
2k
20.3 per fractional work
Top-10% rate
0.0%
all institutions 10.0%
Open access
3%
world 40%
International
5%
world 18%
Geophex (United States)

Not ranked overall: Geophex (United States) is under the volume floor below which an excellence rate is noise. Not ranked is not the same as ranked last.

Which fields of science does Geophex (United States) work in?

In all years, 93% of research at Geophex (United States) is in Physical Sciences, 5% in Social Sciences. Its largest fields are Earth and Planetary Sciences (39%), Engineering (37%), Computer Science (8%). It does 2.2× the world's share of Physical Sciences.

Physical Sciences: 94 fractional works · 93.4% of its workEarth and Planetary Sciences: 39 fractional works · 39.0% of its workGeophysics: 35 fractional works · 34.9% of its workOceanography: 3 fractional works · 2.5% of its workAtmospheric Science: 1 fractional works · 1.0% of its workGeochemistry and Petrology: 1 fractional works · 0.6% of its workEngineering: 37 fractional works · 36.6% of its workOcean Engineering: 19 fractional works · 18.7% of its workMechanical Engineering: 5 fractional works · 5.4% of its workElectrical and Electronic Engineering: 4 fractional works · 4.1% of its workAerospace Engineering: 3 fractional works · 2.5% of its workMechanics of Materials: 2 fractional works · 1.8% of its workBiomedical Engineering: 2 fractional works · 1.7% of its workControl and Systems Engineering: 2 fractional works · 1.5% of its workCivil and Structural Engineering: 1 fractional works · 0.8% of its workComputer Science: 8 fractional works · 7.8% of its workArtificial Intelligence: 4 fractional works · 4.2% of its workComputer Networks and Communications: 3 fractional works · 3.3% of its workSignal Processing: 0 fractional works · 0.3% of its workEnvironmental Science: 5 fractional works · 5.2% of its workEnvironmental Engineering: 2 fractional works · 1.8% of its workManagement, Monitoring, Policy and Law: 1 fractional works · 1.2% of its workPollution: 1 fractional works · 0.8% of its workHealth, Toxicology and Mutagenesis: 1 fractional works · 0.7% of its workGlobal and Planetary Change: 0 fractional works · 0.2% of its workSmaller subfields together: 0 fractional works · 0.5% of its workPhysics and Astronomy: 2 fractional works · 2.2% of its workAstronomy and Astrophysics: 1 fractional works · 1.0% of its workStatistical and Nonlinear Physics: 1 fractional works · 0.6% of its workAtomic and Molecular Physics, and Optics: 0 fractional works · 0.3% of its workNuclear and High Energy Physics: 0 fractional works · 0.3% of its workEnergy: 1 fractional works · 1.0% of its workRenewable Energy, Sustainability and the Environment: 1 fractional works · 1.0% of its workMathematics: 1 fractional works · 0.7% of its workMathematical Physics: 0 fractional works · 0.3% of its workStatistics and Probability: 0 fractional works · 0.3% of its workMaterials Science: 0 fractional works · 0.5% of its workMaterials Chemistry: 0 fractional works · 0.5% of its workChemistry: 0 fractional works · 0.3% of its workSpectroscopy: 0 fractional works · 0.3% of its workSocial Sciences: 5 fractional works · 4.6% of its workSocial Sciences: 3 fractional works · 3.4% of its workSociology and Political Science: 1 fractional works · 1.0% of its workSafety Research: 1 fractional works · 0.7% of its workEducation: 0 fractional works · 0.5% of its workGeography, Planning and Development: 0 fractional works · 0.5% of its workGender Studies: 0 fractional works · 0.3% of its workPolitical Science and International Relations: 0 fractional works · 0.3% of its workArts and Humanities: 1 fractional works · 1.0% of its workArcheology: 1 fractional works · 1.0% of its workPsychology: 0 fractional works · 0.3% of its workLife Sciences: 1 fractional works · 1.2% of its workBiochemistry, Genetics and Molecular Biology: 1 fractional works · 1.2% of its workEndocrinology: 0 fractional works · 0.5% of its workBiophysics: 0 fractional works · 0.3% of its workMolecular Biology: 0 fractional works · 0.3% of its workHealth Sciences: 1 fractional works · 0.8% of its workMedicine: 1 fractional works · 0.8% of its workEpidemiology: 0 fractional works · 0.5% of its workRadiology, Nuclear Medicine and Imaging: 0 fractional works · 0.3% of its workALL ITS WORKGeophex (UnitedStates)101fractional works, all years
Life Sciences1%Physical Sciences93%Health Sciences1%Social Sciences5%

Each ring splits the one inside it: the four domains of science, their fields, their subfields. Size is fractional works in all years. Every slice is a page; the interactive view zooms down to single topics and colours each by how much more of it this institution does than the world.

Its 4 domains and 14 fields, with their numbers
    1. Earth and Planetary Sciences3939.0%
    2. Engineering3736.6%
    3. Computer Science87.8%
    4. Environmental Science55.2%
    5. Physics and Astronomy22.2%
    6. Energy11.0%
    7. Mathematics10.7%
    8. Materials Science00.5%
    9. Chemistry00.3%
    1. Social Sciences33.4%
    2. Arts and Humanities11.0%
    3. Psychology00.3%
    1. Biochemistry, Genetics and Molecular Biology11.2%
    1. Medicine10.8%
All of science, and how each field's share has moved since 1950: the Science domain explorer

What does Geophex (United States) specialise in?

Where its research is concentrated relative to its size: Geophysics takes 76.7× the share of its output that it takes of world research.

  1. GeophysicsSubfield · 35.2 works77×
  2. Earth and Planetary SciencesField · 39.5 works20×
← less than its size predicts1×more →

Location quotient, a volume reading rather than an impact one. It surfaces small, lopsided specialities.

Field profile

Location quotient across every field it publishes in: outside the ring is more than an institution of this size would be expected to publish, inside it is less.

Who are the top researchers at Geophex (United States)?

Ranked on the quality score, Haoping Huang, Douglas C. Fraser and Dean A. Keiswetter lead among researchers whose main affiliation is Geophex (United States).

  1. 1 Haoping Huang United States · #2,196,426 worldwide 1.5k citations · 75 works
  2. 2 Douglas C. Fraser United States · #2,486,586 worldwide 1.2k citations · 40 works
  3. 3 Dean A. Keiswetter United States · #3,471,408 worldwide 983 citations · 76 works
  4. 4 I. J. Won United States · #4,298,331 worldwide 2.1k citations · 130 works
  5. 5 Colin S. Mellor United States · #4,434,100 worldwide 16 citations · 17 works
  6. 6 Bill SanFilipo United States · #4,611,566 worldwide 123 citations · 26 works
All ranked researchers at Geophex (United States)

What are the most cited papers from Geophex (United States)?

The most cited paper from Geophex (United States) is "GEM-3: A Monostatic Broadband Electromagnetic Induction Sensor" (I. J. Won, Dean A. Keiswetter, David R. Hanson et al., 1997), with 179 citations. Next come "GEM-2: A New Multifrequency Electromagnetic Sensor" (176) and "Electromagnetic induction spectroscopy for clearing landmines" (130).

Most cited papers
#PaperReleasedCitations
1 GEM-3: A Monostatic Broadband Electromagnetic Induction Sensor I. J. Won, Dean A. Keiswetter, David R. Hanson et al. · Journal of Environmental and Engineering Geophysics Mar 1997 179
2 GEM-2: A New Multifrequency Electromagnetic Sensor I. J. Won, Dean A. Keiswetter, George R. A. Fields et al. · Journal of Environmental and Engineering Geophysics Aug 1996 176
3 Electromagnetic induction spectroscopy for clearing landmines I. J. Won, Dean A. Keiswetter, Thomas H. Bell · IEEE Transactions on Geoscience and Remote Sensing Apr 2001 130
4 Depth of investigation for small broadband electromagnetic sensors Haoping Huang · Geophysics 2005 95
5 Time exposure acoustics Stephen J. Norton, I. J. Won · IEEE Transactions on Geoscience and Remote Sensing May 2000 88
All 59 most cited papers, with filters and sorting

Which keywords describe research at Geophex (United States)?

By fractional works in all years, weighted toward what it does more of than the world: Electrical Resistivity Tomography, Magnetotelluric Imaging, Non-Destructive Testing, Geophysical Surveys, Ground-Penetrating Radar, Sedimentology, Tomography and Seismic Noise.

▲ more of its work than of the world's◆ about the world's share▼ less than the world's

Size is fractional works in all years in the topics tagged with each word; colour is the word's share of this institution's work against its share of the world's. The 40 words are chosen for being large and distinctive. Each links to the topic it comes from most.

All 40 words, with their numbers
  1. Electrical Resistivity Tomography20▲ 604×1 topic
  2. Magnetotelluric Imaging20▲ 604×1 topic
  3. Non-Destructive Testing19▲ 165×3 topics
  4. Geophysical Surveys18▲ 257×2 topics
  5. Ground-Penetrating Radar18▲ 388×1 topic
  6. Sedimentology18▲ 388×1 topic
  7. Machine Learning10▲ 4.5×9 topics
  8. Tomography8▲ 29×2 topics
  9. Seismic Noise8▲ 158×1 topic
  10. Surface Wave8▲ 158×1 topic
  11. Ionospheric Anomalies5▲ 148×1 topic
  12. Seismic Electromagnetics5▲ 148×1 topic
  13. Neural Networks5▲ 4.4×3 topics
  14. Artificial Neural Networks4▲ 10×2 topics
  15. Defect Detection4▲ 35×2 topics
  16. Eddy Current Testing4▲ 80×1 topic
  17. Non-Destructive Evaluation4▲ 80×1 topic
  18. IEEE 14513▲ 83×1 topic
  19. Smart Sensors3▲ 41×1 topic
  20. Geophysical Imaging3▲ 38×2 topics
  21. Inverse Problems3▲ 25×2 topics
  22. Remote Sensing3▲ 2.3×3 topics
  23. Full-Waveform Tomography2▲ 51×1 topic
  24. Seismic Waveform Inversion2▲ 51×1 topic
  25. Geological Mapping2▲ 23×2 topics
  26. Hyperspectral Imaging2▲ 6.7×3 topics
  27. Acoustic Techniques2▲ 51×1 topic
  28. Seafloor Mapping2▲ 51×1 topic
  29. Antenna Measurement2▲ 103×1 topic
  30. Compositional Data Analysis2▲ 23×1 topic
  31. Mineral Prospectivity2▲ 23×1 topic
  32. Reverberation Chambers2▲ 103×1 topic
  33. Power Electronics2▲ 5.4×2 topics
  34. Public Policy2▲ 3.4×2 topics
  35. Guided Lamb Waves1▲ 27×1 topic
  36. Piezoelectric Impedance-Based Health Monitoring1▲ 27×1 topic
  37. Fluxgate Sensors1▲ 97×1 topic
  38. Hydrological Modeling1▲ 5.8×2 topics
  39. Magnetic Sensors1▲ 97×1 topic
  40. Data Assimilation1▲ 6.2×3 topics

Which research topics does Geophex (United States) publish most on?

By volume in 2022-now: Geological formations and processes, Geology and Paleoclimatology Research and Geological Modeling and Analysis.

Geological formations an…0Geological formations and processes: 0 fractional worksGeology and Paleoclimato…0Geology and Paleoclimatology Research: 0 fractional worksGeological Modeling and …0Geological Modeling and Analysis: 0 fractional works
Earth-Surface ProcessesAtmospheric ScienceGeochemistry and Petrology

Area is fractional works; colour is the subfield each topic belongs to.

  1. 1 Geological formations and processes Earth-Surface Processes 0 works
  2. 2 Geology and Paleoclimatology Research Atmospheric Science 0 works
  3. 3 Geological Modeling and Analysis Geochemistry and Petrology 0 works

How open and international is its research?

Against the world's own shares: the tick on each track. Both are shares of its output, so they sit on one scale and can be read against each other as well as against the world.

openly available3.3%not open96.7%

World: 40% of research is openly available.

with international co-authors4.8%domestic only95.2%

World: 18% is written across borders.

How has Geophex (United States)'s research output changed?

Output in 2022-2025 was 91% lower than in 2018-2021.

1990200020102020
grewheldshrank

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 Geophex (United States) as a percentage of every work published that year, 0.000028% in 2021.

0.00025%0.00050%0.00075%Geophex (United States)0.0000036% in 20241990200020102020

Fractional works of Geophex (United States) over all fractional works that year. How the balance of science has shifted.

Other research institutions in Raleigh

All research institutions in Raleigh

Research measures only: rankings here say nothing about teaching, admissions or student experience. Comparable institutions and collaboration partners have tabs of their own, above.

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