Zobrazeno 1 - 10
of 88
pro vyhledávání: '"David Gómez Ortiz"'
Autor:
Stephen E. Ekwok, Ahmed M. Eldosouky, Ogiji-Idaga M. Achadu, Anthony E. Akpan, Luan Thanh Pham, Kamal Abdelrahman, David Gómez-Ortiz, Ubong C. Ben, Mohammed S. Fnais
Publikováno v:
Journal of King Saud University: Science, Vol 34, Iss 8, Pp 102288- (2022)
Lineament detector and depth estimation method involving modern aeromagnetic data were employed to study parts of the Obudu Plateau and Lower Benue Trough (southeast Nigeria) with the aim of mapping thermo-tectonic geologic structures and estimating
Externí odkaz:
https://doaj.org/article/f26d861e3b024699a1a62a3ae04f249a
Autor:
David Gómez-Ortiz, Adrián M. Garza-Gangemi, Mariano Oropeza-Aguilar, Sergio Rangel-Suárez, Verónica Espinosa-Cruz, Antonio C. Villegas-Hernández, Ricardo Martínez-Martínez, Ricardo A. Castillejos-Molina
Publikováno v:
Revista de Investigación Clínica, Vol 74, Iss 4 (2022)
Background: Multiparametric magnetic resonance imaging improves the performance of prostate cancer (PCa) diagnostics through a better selection of patients. Objectives: The aim of the study was to study the detection rate (DR) of systematic and targe
Externí odkaz:
https://doaj.org/article/e7344727eaa84a31aef296a28148f4cf
Autor:
Ubong C. Ben, Stephen E. Ekwok, Anthony E. Akpan, Charles C. Mbonu, Ahmed M. Eldosouky, Kamal Abdelrahman, David Gómez-Ortiz
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
In this paper, a geophysical strategy based on the recently proposed Manta-Ray Foraging (MRF) Optimization algorithm is adapted and presented for the blind computation of depth/shape defining parameters from magnetic anomalies due to buried geo-bodie
Externí odkaz:
https://doaj.org/article/c1a35121911c4e339d942312ceabc2ea
Autor:
Ubong C. Ben, Stephen E. Ekwok, Ogiji-Idaga M. Achadu, Anthony E. Akpan, Ahmed M. Eldosouky, Kamal Abdelrahman, David Gómez-Ortiz
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
The Manta-Ray Foraging Optimization has been adapted and implemented in computing model parameters from potential field anomalies originating from two-dimensional dipping faults. The inversion technique was originally demonstrated on magnetic anomali
Externí odkaz:
https://doaj.org/article/6300613f88594306929f148a54fb39c8
Autor:
Minh Duc Vu, Viengthong Xayavong, Chung Anh Do, Luan Thanh Pham, David Gómez-Ortiz, Ahmed M. Eldosouky
Publikováno v:
Journal of Asian Earth Sciences: X, Vol 5, Iss , Pp 100056- (2021)
The purpose of this study is to evaluate the effectiveness of the multi-electrode electrical resistivity methods and to better understand the aquifers in Laos. The improved multi-electrode electrical exploration (IMEE) methods and a SuperSting R8/IP
Externí odkaz:
https://doaj.org/article/76b12f9c761d45599de9ac94e1ecffa1
Autor:
David C. Fernández-Remolar, David Gómez-Ortiz, Per Malmberg, Ting Huang, Yan Shen, Angélica Anglés, Ricardo Amils
Publikováno v:
Microorganisms, Vol 9, Iss 8, p 1592 (2021)
The drilling of the Rio Tinto basement has provided evidence of an underground microbial community primarily sustained by the Fe and S metabolism through the biooxidation of pyrite orebodies. Although the gossan is the microbial activity product, whi
Externí odkaz:
https://doaj.org/article/a5b2c1766556476c8323826303a42954
Autor:
Cristina de Ignacio, Elena Real, Tomás Martín-Crespo, David Gómez-Ortiz, Silvia Martín-Velázquez, José Arnoso, Fuensanta Montesinos
La Palma is one of the youngest and the most active island of all the Canary archipelago, with a total of seven subaerial eruptions over the last 500 years. This magmatic activity is linked to the undergoing growth and development of the youngest vol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27c8a52052a42404c357bfbb6d4123ae
https://doi.org/10.5194/egusphere-egu23-16267
https://doi.org/10.5194/egusphere-egu23-16267
Autor:
Fuensanta G. Montesinos, Sergio Sainz-Maza, David Gómez-Ortiz, José Arnoso, Isabel Blanco-Montenegro, Maite Benavent, Emilio Vélez, Nieves Sánchez, Tomás Martín-Crespo
Publikováno v:
Remote Sensing; Volume 15; Issue 7; Pages: 1936
This study used spatiotemporal land gravity data to investigate the 2021 eruption that occurred in the Cumbre Vieja volcano (La Palma, Canary Islands). First, we produced a density model by inverting the local gravity field using data collected in Ju
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c2deea726395a7caad8685f4fbdc7ad
http://hdl.handle.net/10261/308072
http://hdl.handle.net/10261/308072
Autor:
Ahmed M. Eldosouky, Stephen E. Ekwok, Anthony E. Akpan, Ogiji-Idaga M. Achadu, Luan Thanh Pham, Kamal Abdelrahman, David Gómez-Ortiz, Saad S. Alarifi
Publikováno v:
Open Geosciences. 14:331-340
Structural lineaments of Southeast Nigeria were delineated using high-resolution aeromagnetic data. Advanced methods such as enhanced horizontal gradient amplitude (EHGA) involving a 3D model and tilt depth method (TDM) were used in this study. The s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d1c5fd0391fcf967dabf02d5806a1cb
https://doi.org/10.1515/geo-2022-0360
https://doi.org/10.1515/geo-2022-0360
Autor:
Tomás Martín-Crespo, David Gómez-Ortiz, Silvia Martín-Velázquez, Pedro Martínez-Pagán, Cristina de Ignacio-San José, Javier Lillo, Ángel Faz
Publikováno v:
Remote Sensing, Vol 12, Iss 12, p 2042 (2020)
This study presents the results of the geoenvironmental characterization of La Matildes riverbed, affected by mine tailings in the Cartagena–La Unión district, Murcia (southeast Spain). Soils and riverbeds in this area are highly polluted. Two Ele
Externí odkaz:
https://doaj.org/article/62356d04b10645dc8330e3e0e44f7ad6