All Stories

  1. Inversion of magnetotelluric data for the characterization of geothermal structures in the Paucarani zone, Tacna, Peru

    Article • Journal of South American Earth Sciences, October 2025, Elsevier

    Cícero Régis

  2. Spatially Constrained 1D Inversions of Common-Midpoint Marine Controlled-Source Electromagnetic Data to Create a 3D Electrical Model

    Article • Applied Sciences, December 2024, MDPI AG

    Cícero Régis

  3. A Simple Correction to the Apparent Conductivity from Surface Magnetic Dipole Data

    Article • Brazilian Journal of Geophysics, February 2023, Sociedade Brasileira de Geologia

    Cícero Régis

  4. Borehole Effects on Coaxial and Coplanar Logs of Triaxial Tools in Laminated Formations with Anisotropic Shale Host

    Article • Brazilian Journal of Geophysics, November 2022, Sociedade Brasileira de Geologia

    Cícero Régis

  5. Computational cost comparison between nodal and vector finite elements in the modeling of controlled source electromagnetic data using a direct solver

    Article • Computers & Geosciences, November 2021, Elsevier

    Cícero Régis

  6. A new interpretation for the causes of “polarization” horns in electromagnetic well logging

    Article • Geophysics, November 2020, Society of Exploration Geophysicists

    Cícero Régis, D.Sc. Paulo Roberto Carvalho

  7. GEMM3D: An Edge Finite Element program for 3D modeling of electromagnetic fields and sensitivities for geophysical applications

    Article • Computers & Geosciences, June 2020, Elsevier

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  8. EFFECTS OF THE DEVIATION ANGLE OF THE BOREHOLE IN THE INDUCTION ANISOTROPY LOGS

    Article • Brazilian Journal of Geophysics, December 2018, Sociedade Brasileira de Geologia

    D.Sc. Paulo Roberto Carvalho, Cícero Régis

  9. DELINEATION OF ANISOTROPIC LAYERS THROUGH 1D INVERSION OF MARINE CSEM DATA

    Article • Brazilian Journal of Geophysics, June 2017, Sociedade Brasileira de Geologia

    Cícero Régis

  10. REVISITING SOME OLD UNEXPLAINED EFFECTS IN INDUCTION LOGS WITHIN LAMINATED FORMATIONS WITH THE TRIAXIAL INDUCTION TOOL

    Article • Brazilian Journal of Geophysics, September 2016, Sociedade Brasileira de Geologia

    D.Sc. Paulo Roberto Carvalho, Cícero Régis

  11. Complex plane integration in the modelling of electromagnetic fields in layered media: part 1. Application to a very large loop

    Article • Journal of Geophysics and Engineering, January 2014, Oxford University Press (OUP)

    Cícero Régis