Uncertainty and resolution analysis of 2D and 3D inversion models computed from geophysical electromagnetic data
Z Ren, T Kalscheuer - Surveys in Geophysics, 2020 - Springer
A meaningful solution to an inversion problem should be composed of the preferred
inversion model and its uncertainty and resolution estimates. The model uncertainty …
inversion model and its uncertainty and resolution estimates. The model uncertainty …
[HTML][HTML] Lithosphere structure and its implications for the metallogenesis of the Nanling Range, South China: Constraints from 3-D magnetotelluric imaging
Y Yin, S Jin, W Wei, Q Lü, G Ye, L Zhang, H Dong… - Ore Geology …, 2021 - Elsevier
We have obtained a lithospheric electrical resistivity model of the Nanling Range through 3-
D inversion of magnetotelluric data from 118 sites comprising an array covering this …
D inversion of magnetotelluric data from 118 sites comprising an array covering this …
Two-dimensional magnetotelluric modelling of ore deposits: Improvements in model constraints by inclusion of borehole measurements
T Kalscheuer, N Juhojuntti, K Vaittinen - Surveys in Geophysics, 2018 - Springer
A combination of magnetotelluric (MT) measurements on the surface and in boreholes
(without metal casing) can be expected to enhance resolution and reduce the ambiguity in …
(without metal casing) can be expected to enhance resolution and reduce the ambiguity in …
[HTML][HTML] Towards an understanding of mineral systems–Contributions from magnetotelluric data from the Fennoscandian Shield in northern Sweden
Magnetotelluric data from 104 new stations in northern Sweden together with previously
available MaSca project data are analysed with respect to a hypothesised genetic relation …
available MaSca project data are analysed with respect to a hypothesised genetic relation …
3-D magnetotelluric inversion and application using the edge-based finite element with hexahedral mesh
Three-dimensional (3-D) inversion technique has become an important and practical
approach for magnetotelluric (MT) data interpretation. In this article, we developed a 3-D …
approach for magnetotelluric (MT) data interpretation. In this article, we developed a 3-D …
Two‐dimensional magnetotelluric inversion using reflection seismic data as constraints and application in the COSC project
P Yan, T Kalscheuer, P Hedin… - Geophysical …, 2017 - Wiley Online Library
We present a novel 2‐D magnetotelluric (MT) inversion scheme, in which the local weights
of the regularizing smoothness constraints are based on the envelope attribute of a …
of the regularizing smoothness constraints are based on the envelope attribute of a …
Deep massive sulphide exploration using 2D and 3D geoelectrical and induced polarization data in Skellefte mining district, northern Sweden
Geoelectrical and induced polarization data from measurements along three profiles and
from one 3D survey are acquired and processed in the central Skellefte District, northern …
from one 3D survey are acquired and processed in the central Skellefte District, northern …
Inversion for magnetotelluric data using the particle swarm optimization and regularized least squares
Y Cui, L Zhang, X Zhu, J Liu, Z Guo - Journal of Applied Geophysics, 2020 - Elsevier
The major disadvantage of using traditional linear or quasi-linear methods to perform
magnetotelluric data inversion is that these methods heavily depend on the initial models. If …
magnetotelluric data inversion is that these methods heavily depend on the initial models. If …
Multiscale 3-D imaging of the crustal electrical structure beneath the Caosiyao porphyry Mo deposit, North China
L Xu, S Jin, Y Yin, W Wei, G Ye, H Dong… - Geophysical Journal …, 2022 - academic.oup.com
We proposed a stepwise procedure to obtain a multiscale 3-D resistivity model beneath the
Caosiyao porphyry Mo deposit. Due to the joint inversion of data collected from 302 audio …
Caosiyao porphyry Mo deposit. Due to the joint inversion of data collected from 302 audio …
Resolution and sensitivity of boat-towed RMT data to delineate fracture zones–example of the Stockholm bypass multi-lane tunnel
The resolution and sensitivity of water-borne boat-towed multi-frequency radio-
magnetotelluric (RMT) data for delineating zones of weaknesses in bedrock are examined in …
magnetotelluric (RMT) data for delineating zones of weaknesses in bedrock are examined in …