David O. Walsh

1.6k total citations · 1 hit paper
36 papers, 1.2k citations indexed

About

David O. Walsh is a scholar working on Nuclear and High Energy Physics, Geophysics and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, David O. Walsh has authored 36 papers receiving a total of 1.2k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Nuclear and High Energy Physics, 22 papers in Geophysics and 6 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in David O. Walsh's work include NMR spectroscopy and applications (24 papers), Seismic Imaging and Inversion Techniques (15 papers) and Geophysical and Geoelectrical Methods (9 papers). David O. Walsh is often cited by papers focused on NMR spectroscopy and applications (24 papers), Seismic Imaging and Inversion Techniques (15 papers) and Geophysical and Geoelectrical Methods (9 papers). David O. Walsh collaborates with scholars based in United States, Canada and Germany. David O. Walsh's co-authors include Michael W. Marcellin, Arthur F. Gmitro, Elliot Grunewald, Peter Turner, Ty P. A. Ferré, Denys Grombacher, James J. Butler, Rosemary Knight, Catherine M. Kirkland and Sarah L. Codd and has published in prestigious journals such as Environmental Science & Technology, Geophysical Research Letters and Magnetic Resonance in Medicine.

In The Last Decade

David O. Walsh

32 papers receiving 1.2k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Adaptive reconstruction of phased array MR imagery

2000 531 citations David O. Walsh, Arthur F. Gmitro et al. Magnetic Resonance in Medicine profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
David O. Walsh United States	16	701	501	315	207	132	36	1.2k
M.G. Prammer United Kingdom	14	506 0.7×	1.2k 2.4×	426 1.4×	256 1.2×	53 0.4×	41	1.7k
Denys Grombacher Denmark	15	176 0.3×	326 0.7×	301 1.0×	146 0.7×	20 0.2×	69	622
Egon Zimmermann Germany	25	172 0.2×	178 0.4×	1.1k 3.3×	13 0.1×	92 0.7×	82	1.9k
Brian A. Baertlein United States	10	499 0.7×	25 0.0×	57 0.2×	226 1.1×	209 1.6×	28	708
Zhiqiang Mao China	19	20 0.0×	426 0.9×	300 1.0×	29 0.1×	64 0.5×	109	1.3k
Ningyu Liu United States	25	240 0.3×	40 0.1×	207 0.7×	13 0.1×	83 0.6×	97	2.1k
W. P. Winn United States	23	107 0.2×	30 0.1×	158 0.5×	32 0.2×	94 0.7×	49	2.3k
M. R. Sims United Kingdom	17	76 0.1×	66 0.1×	48 0.2×	60 0.3×	54 0.4×	99	1.1k
I. Štekl Czechia	14	38 0.1×	453 0.9×	661 2.1×	15 0.1×	77 0.6×	178	1.3k
A. Yoshida Japan	22	23 0.0×	306 0.6×	168 0.5×	6 0.0×	38 0.3×	156	1.4k

Countries citing papers authored by David O. Walsh

Since Specialization

Citations

This map shows the geographic impact of David O. Walsh's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by David O. Walsh with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites David O. Walsh more than expected).

Fields of papers citing papers by David O. Walsh

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by David O. Walsh. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by David O. Walsh. The network helps show where David O. Walsh may publish in the future.

Co-authorship network of co-authors of David O. Walsh

This figure shows the co-authorship network connecting the top 25 collaborators of David O. Walsh. A scholar is included among the top collaborators of David O. Walsh based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with David O. Walsh. David O. Walsh is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Steelman, Colby M., et al.. (2025). Comparison of NMR ‐Derived Hydraulic Conductivity with Various Hydraulic Testing Methods. Ground Water. 63(5). 713–724.

Morozov, Darya, et al.. (2024). Gradient-based surface nuclear magnetic resonance for groundwater investigation. Geophysics. 89(3). J19–J32. 1 indexed citations

Keating, Kristina, David O. Walsh, & Elliot Grunewald. (2020). The effect of magnetic susceptibility and magnetic field strength on porosity estimates determined from low-field nuclear magnetic resonance. Journal of Applied Geophysics. 179. 104096–104096. 15 indexed citations

Grunewald, Elliot & David O. Walsh. (2018). Recent Advancements and Applications of Logging and Surface Magnetic Resonance for Groundwater Investigations. ASEG Extended Abstracts. 2018(1). 1–1. 1 indexed citations

Grunewald, Elliot, Denys Grombacher, & David O. Walsh. (2016). Adiabatic pulses enhance surface nuclear magnetic resonance measurement and survey speed for groundwater investigations. Geophysics. 81(4). WB85–WB96. 46 indexed citations

Grunewald, Elliot, Denys Grombacher, & David O. Walsh. (2015). Adiabatic Pulses Enhance Speed and Sensitivity of Geophysical Surface NMR Measurements for Groundwater Investigations. ASEG Extended Abstracts. 2015(1). 1–3. 2 indexed citations

Kirkland, Catherine M., Maria P. Herrling, Randy Hiebert, et al.. (2015). In Situ Detection of Subsurface Biofilm Using Low-Field NMR: A Field Study. Environmental Science & Technology. 49(18). 11045–11052. 16 indexed citations

Grunewald, Elliot, Rosemary Knight, & David O. Walsh. (2014). Advancement and validation of surface nuclear magnetic resonance spin-echo measurements of T 2. Geophysics. 79(2). EN15–EN23. 18 indexed citations

Walsh, David O., Elliot Grunewald, & Hong Zhang. (2013). A NOVEL NMR INSTRUMENT FOR CHARACTERIZATION OF SOIL MOISTURE. 698–698. 1 indexed citations

10.

Johnson, Carole D., et al.. (2012). Use of Borehole and Surface Nuclear Magnetic Resonance Methods at Haddam Meadows State Park, Connecticut. 233–233. 1 indexed citations

11.

Grunewald, Elliot & David O. Walsh. (2012). A Novel Surface NMR Pulse Sequence for Improved Estimation of Longitudinal T1 Relaxation Times. 218–218. 1 indexed citations

12.

Walsh, David O. & Elliot Grunewald. (2012). Application of Surface NMR Measurements to Characterize Vadose Zone Hydrology. 229–229. 1 indexed citations

13.

Walsh, David O., et al.. (2005). Using unmanned aerial vehicle-borne magnetic sensors to detect and locate improvised explosive devices and unexploded ordnance. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 5778. 963–963. 9 indexed citations

14.

Walsh, David O., Arthur F. Gmitro, & Michael W. Marcellin. (2000). Adaptive reconstruction of phased array MR imagery. Magnetic Resonance in Medicine. 43(5). 682–690. 531 indexed citations breakdown →

15.

Hibbs, Andrew D., Geoffrey A. Barrall, David Gregory, et al.. (2000). Field test results of a nuclear quadrupole resonance land mine detection system. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 4038. 564–564. 2 indexed citations

16.

Hibbs, Andrew D., Geoffrey A. Barrall, David Gregory, et al.. (1999). Detection of TNT and RDX landmines by standoff nuclear quadrupole resonance. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 3710. 454–454. 12 indexed citations

17.

Tantum, Stacy L., Leslie M. Collins, Lawrence Carin, et al.. (1999). Signal processing for NQR discrimination of buried land mines. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 3710. 474–474. 21 indexed citations

18.

Walsh, David O.. (1997). Restoration of coherent signals and images from incomplete Fourier data. UA Campus Repository (The University of Arizona).

19.

Tridgell, Andrew, et al.. (1996). AP/Linux - initial implementation. ANU Open Research (Australian National University).

20.

Butler, Anthony R. & David O. Walsh. (1982). Colorimetric non-enzymic methods for the determination of urea. TrAC Trends in Analytical Chemistry. 1(5). 120–124. 18 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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