Three-dimensional parallel distributed inversion of CSEM data using a direct forward solver

AV Grayver, R Streich, O Ritter - Geophysical Journal …, 2013 - academic.oup.com
For 3-D inversion of controlled-source electromagnetic (CSEM) data, increasing availability
of high-performance computers enables us to apply inversion techniques that are …

Recent advances in well-based monitoring of CO2 sequestration

BM Freifeld, TM Daley, SD Hovorka, J Henninges… - Energy Procedia, 2009 - Elsevier
Recent CO2 sequestration pilot projects have implemented novel approaches to well-based
subsurface monitoring aimed at increasing the amount and quality of information available …

Inversion using spatially variable mixed ℓp norms

D Fournier, DW Oldenburg - Geophysical Journal International, 2019 - academic.oup.com
Non-uniqueness in the geophysical inverse problem is well recognized and so too is the
ability to obtain solutions with different character by altering the form of the regularization …

Constraining 3-D electrical resistance tomography with GPR reflection data for improved aquifer characterization

J Doetsch, N Linde, M Pessognelli, AG Green… - Journal of Applied …, 2012 - Elsevier
Surface-based ground penetrating radar (GPR) and electrical resistance tomography (ERT)
are common tools for aquifer characterization, because both methods provide data that are …

Full‐waveform inversion of cross‐hole ground‐penetrating radar data to characterize a gravel aquifer close to the Thur River, Switzerland

A Klotzsche, J van der Kruk, GA Meles… - Near surface …, 2010 - earthdoc.org
Cross‐hole radar tomography is a useful tool for mapping shallow subsurface electrical
properties viz. dielectric permittivity and electrical conductivity. Common practice is to invert …

CT image-guided electrical impedance tomography for medical imaging

Z Li, J Zhang, D Liu, J Du - IEEE transactions on medical …, 2019 - ieeexplore.ieee.org
This study presents a computed tomography (CT) image-guided electrical impedance
tomography (EIT) method for medical imaging. CT is a robust imaging modality for …

3D crosshole ERT for aquifer characterization and monitoring of infiltrating river water

I Coscia, SA Greenhalgh, N Linde, J Doetsch… - Geophysics, 2011 - library.seg.org
The hydrogeological properties and responses of a productive aquifer in northeastern
Switzerland are investigated. For this purpose, 3D crosshole electrical resistivity tomography …

Continuous active-source seismic monitoring of injection in a brine aquifer

TM Daley, RD Solbau, JB Ajo-Franklin, SM Benson - Geophysics, 2007 - library.seg.org
Continuous crosswell seismic monitoring of a small-scale CO 2 injection was accomplished
with the development of a novel tubing-deployed piezoelectric borehole source. This …

An Efficient Alternating Algorithm for the Lₚ-Norm Cross-Gradient Joint Inversion of Gravity and Magnetic Data Using the 2-D Fast Fourier Transform

S Vatankhah, S Liu, RA Renaut, X Hu… - … on Geoscience and …, 2020 - ieeexplore.ieee.org
An efficient algorithm for the-norm joint inversion of gravity and magnetic data using the
cross-gradient constraint is presented. The presented framework incorporates stabilizers …

Three‐dimensional source inversion of self‐potential data

BJ Minsley, J Sogade… - Journal of Geophysical …, 2007 - Wiley Online Library
The self‐potential (SP) method has long been used for a variety of geophysical applications
because of its ease of acquisition, but has suffered from difficulty in interpretation of the data …