Scientist , Gravity and Magnetics
Exploration Geophysics; Geodynamics
My research focuses on advancing theoretical and applied geophysical methods to enhance subsurface exploration and characterisation. Key areas of my work include:
16. Pham, L.T*., Abdelrahman, K., Prasad, K.N.D*., Oliveira, S.P., Gomez-Ortiz, D. and Eldosouky, A.M., 2024. Lineament fabric, crustal structure and isostatic state of the Rub’Al-Khali Basin from gravity data. Journal of Asian Earth Sciences, p.106448.
15. Apeh, O.I., Pham, L.T., Prasad, K.N.D., Tenzer, R. and Moka, E.C., 2024. Gravity-based structural mapping of the southern Benue Trough, Nigeria. Environmental Earth Sciences, 83(24), pp.1-15. DOI: 10.1007/s12665-024-11994-4
14. Pham, L.T. and *Prasad, K.N.D., 2024. Gravity patterns and crustal architecture of the South-Central Indian Ridge at 22°-17° S: Evidence for the asymmetric ridge accretion. Journal of Asian Earth Sciences 260, 105966 (1-24). DOI: 10.1016/j.jseaes.2024.106448.
13. Abdelrahman, K., Nguyen, D.V., Prasad, K.N.D., Vo, Q.T., Van Le, D., Pham, L.T., Gomez-Ortiz, D., Fnais, M.S. and Eldosouky, A.M., 2024. Structural mapping of the west central Arabian Shield (Saudi Arabia) using downward continued magnetic data. Journal of King Saud University-Science 36(2), 103039 (1-11). DOI: 10.1016/j.jksus.2023.103039.
12. Toktay, H.D., Prasad, K.N.D., Ahmed, A., 2023. Edge Enhancement of Potential Field Data using the Enhanced Gradient (EG) function. Bulletin of the Mineral Research and Exploration 174(4). DOI: 10.19111/bulletinofmre.1386653.
11. Xayavong, V., Duc, M.V., Singsoupho, S., Anh, D.N., Prasad, K.N.D., Minh, T.V. and Do Anh, C., 2023. Combination of 2D-Electrical Resistivity Imaging and Seismic Refraction Tomography methods for groundwater potential assessments: A case study of Khammouane province, Laos. Vietnam Journal of Earth Sciences. DOI: 10.15625/2615-9783/18348.
10. Pham, L.T. and Prasad, K.N.D., 2023. Analysis of gravity data for extracting structural features of the northern region of the Central Indian Ridge. Vietnam Journal of Earth Sciences, pp. 1-18, DOI: 10.15625/2615-9783/18206.
9. Prasad, K.N.D., Patel, V.C., Bansal, A.R. and Singh, A.P., 2023. New insights into the crustal magnetization of the eastern Indian Shield inferred from the aeromagnetic data-based depth to the bottom of the magnetic sources (DBMS). Journal of Asian Earth Sciences, 245, pp.105544, DOI: 10.1016/j.jseaes.2023.105544.
8. *Prasad, K.N.D., Pham, L.T., Singh, A.P., Eldosouky, A.M., Abdelrahman, K., Fnais, M.S., Gómez-Ortiz, D., 2022. A Novel Enhanced Total Gradient (ETG) for Interpretation of Magnetic Data. Minerals, 12(11), pp. 1468 (1-16), DOI: 10.3390/min12111468.
7. *Prasad, K.N.D., Pham, L.T., Singh, A.P., 2022. A Novel Filter “ImpTAHG” for Edge Detection and a Case Study from Cambay Rift Basin, India. Pure and Applied Geophysics, 179, pp. 2351-2364, DOI: 10.1007/s00024-022-03059-z.
6. *Prasad, K.N.D., Pham, L.T., Singh, A.P., 2022. Structural mapping of potential field sources using BHG filter. Geocarto International, pp. 1-22, DOI: 10.1080/10106049.20 22.2048903.
5. Prasad, K.N.D., Bansal, A.R., Singh, A.P., Prakash, O., 2022. Magneto-thermometric modelling of Central Indian crust and its implications on the thermal lithosphere. Journal of Applied Geophysics, v. 196, 104508, pp. 1-14, DOI: 10.1016/j.jappgeo.2021.104508.
4. Prasad, K.N.D., Singh, A.P., Rao, P.R., Prakash, O., Begum, S.K., 2021. Imprints of multistage magmatic intrusions in Narmada-Tapti region, India: Insights from Geophysical Modelling. Journal of Earth System Sciences, 130, 227, pp. 1-28, DOI: 10.1007/s12040-021-01721-z.
3. Prakash, O., Singh, A.P., Prasad, K.N.D., Rao, B.N., Pandey, A.K., 2020. Remnant plume head under Neoproterozoic Malani Igneous Suite, western India. Tectonophysics, v. 792, pp. 228576, DOI: 10.1016/j.tecto.2020.228576.
2. Prasad, K.N.D., Singh, A.P., Tiwari, V.M., 2018. 3D upper crustal density structure of the Deccan Syneclise, Central India. Geophysical Prospecting, 66, pp. 1625-1640, DOI: 10.1111/1365-2478.12675.
1. Prasad, K.N.D., Srinivas, N., Meshram, A.E., Singh, A.P., Tiwari, V.M., 2017. Co-seismic gravity changes in the Koyna-Warna region. Implications of mass redistribution. Journal of Geological Society of India, v. 90, pp. 704-710, DOI: 10.1007/s12594-017-0779-4.
Nil
Ph.D (Geophysics)
1. Scientist, CSIR-NGRI;
2. Assistant Professor, AcSIR;