This map shows the geographic impact of Roger Walker'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 Roger Walker with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Roger Walker more than expected).
This network shows the impact of papers produced by Roger Walker. 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 Roger Walker. The network helps show where Roger Walker may publish in the future.
Co-authorship network of co-authors of Roger Walker
This figure shows the co-authorship network connecting the top 25 collaborators of Roger Walker.
A scholar is included among the top collaborators of Roger Walker 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 Roger Walker. Roger Walker is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Walker, Roger, et al.. (2009). Achieving cultural safety in Aboriginal health services: implementation of a crosscultural safety model in a hospital setting. Diversity & Equality in Health and Care. 6(1).42 indexed citations
Mawson, J., Andrew Church, Peter H. Reid, et al.. (1995). Policy Review Section. Regional Studies. 29(3). 297–316.15 indexed citations
12.
Walker, Roger & Robert L. Harris. (1991). NONCONTACT PAVEMENT CRACK DETECTION SYSTEM. Transportation Research Record Journal of the Transportation Research Board.17 indexed citations
Walker, Roger, et al.. (1988). PROFILOGRAPH CORRELATION STUDY WITH PRESENT SERVICEABILITY INDEX. Transportation Research Record Journal of the Transportation Research Board. 257–275.1 indexed citations
15.
Walker, Roger. (1980). A Study of Filled and Sparse Line Array Beamformers.. Defense Technical Information Center (DTIC).2 indexed citations
16.
Walker, Roger & W R Hudson. (1974). DIGITAL FILTERING METHODS FOR CHARACTERIZING PAVEMENT PROFILES.. Transportation Research Record Journal of the Transportation Research Board. 73–82.
17.
Walker, Roger & W. Ronald Hudson. (1973). USE OF PROFILE WAVE AMPLITUDE ESTIMATES FOR PAVEMENT SERVICEABILITY MEASURES. Highway Research Record. 110–117.1 indexed citations
18.
Walker, Roger & W R Hudson. (1973). METHOD FOR MEASURING SERVICEABILITY INDEX WITH THE MAYS ROAD METER. Highway Research Board Special Report.1 indexed citations
19.
Walker, Roger & W. Ronald Hudson. (1971). Practical uses of spectral analysis with surface dynamics road profilometer. Highway Research Record. 104–119.1 indexed citations
20.
Walker, Roger & W. Ronald Hudson. (1970). A ROAD PROFILE DATA-GATHERING AND ANALYSIS SYSTEM. Highway Research Record. 36–54.1 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.