Table 1.
Results of a PubMed search for “myelography” alone and in combination with “computed tomography” and/or “magnetic resonance”.
Publication date from—to | Citations containing “myelography” | Citations containing “myelography” and “computed tomography” | Citations containing “myelography” and “magnetic resonance” | Citations containing “myelography” and “computed tomography” and “magnetic resonance” |
---|---|---|---|---|
1950–1959 | 202 | — | — | — |
1960–1969 | 1051 | — | — | — |
1970–1979 | 2183 | 81 | — | — |
1980–1989 | 3226 | 1385 | 363 | 243 |
1990–1999 | 1902 | 896 | 865 | 507 |
2000–2009 | 987 | 191 | 579 | 121 |
Source: U.S. National Library of Medicine/National Institutes of Health (http://www.ncbi.nlm.nih.gov/pubmed).