Countries citing papers authored by Helmut S. Schmidt
Since
Specialization
Citations
This map shows the geographic impact of Helmut S. Schmidt'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 Helmut S. Schmidt with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Helmut S. Schmidt more than expected).
Fields of papers citing papers by Helmut S. Schmidt
This network shows the impact of papers produced by Helmut S. Schmidt. 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 Helmut S. Schmidt. The network helps show where Helmut S. Schmidt may publish in the future.
Co-authorship network of co-authors of Helmut S. Schmidt
This figure shows the co-authorship network connecting the top 25 collaborators of Helmut S. Schmidt.
A scholar is included among the top collaborators of Helmut S. Schmidt 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 Helmut S. Schmidt. Helmut S. Schmidt is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Schmidt, Helmut S. & Henry P. Stapp. (1993). PK with Prerecorded Random Events and the Effects of Preobservation. Journal of Parapsychology. 57(4). 331–349.9 indexed citations
9.
Schmidt, Helmut S.. (1993). Observation of a psychokinetic effect under highly controlled conditions. Journal of Parapsychology. 57(4). 351–372.10 indexed citations
10.
Schmidt, Helmut S. & William G. Braud. (1993). New PK Tests with an Independent Observer. Journal of Parapsychology. 57(3). 227–239.2 indexed citations
Boudoulas, H, et al.. (1983). Case reports on deterioration of sleep apnea during therapy with propranolol - preliminary studies.. PubMed. 39(1). 3–10.10 indexed citations
16.
Boudoulas, H, Helmut S. Schmidt, Robert W. Clark, et al.. (1983). Anthropometric characteristics, cardiac abnormalities and adrenergic activity in patients with primary disorders of sleep.. PubMed. 14(3). 223–38.37 indexed citations
Clark, Robert W., Helmut S. Schmidt, Stephen F. Schaal, Harisios Boudoulas, & David E. Schuller. (1979). Sleep apnea. Neurology. 29(9_part_1). 1287–1287.67 indexed citations
Schmidt, Helmut S., et al.. (1971). The differential laboratory adaptation of sleep parameters.. PubMed. 3(1). 33–45.72 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.