{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T14:18:57Z","timestamp":1777472337517,"version":"3.51.4"},"reference-count":0,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[1999,1,1]],"date-time":"1999-01-01T00:00:00Z","timestamp":915148800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Acta Radiol"],"published-print":{"date-parts":[[1999,1]]},"abstract":"<jats:p>\n                    Purpose: The aim of the study was to examine muscle metabolism in athletes by\n                    <jats:sup>31<\/jats:sup>\n                    P-spectroscopy (MRS) and to evaluate to what degree the respective resonance spectrum correlates with the kind of muscle exercise.\n                  <\/jats:p>\n                  <jats:p>\n                    Material and Methods: Twelve runners and 12 young ice skaters were studied by\n                    <jats:sup>31<\/jats:sup>\n                    P-spectroscopy of the gastrocnemic medialis muscle and the vastus medialis muscle using a surface coil at 1.5 T.\n                  <\/jats:p>\n                  <jats:p>Results: Sprinters displayed a higher phosphocreatinine\/inorganic phosphate (PCr\/Pi) and PCr\/\u03b2-ATP ratios than marathon runners. The respective parameters for middle distance runners were in between. Ice skaters could pro-spectively be divided into sprint-and long-distance runners by our results which correlated with the athletes' training performance.<\/jats:p>\n                  <jats:p>\n                    Conclusion:\n                    <jats:sup>31<\/jats:sup>\n                    P-spectroscopy can evaluate the distribution of muscle fiber types. Thus, the athlete's potential for sprint- or long-distance running can be determined. Additional studies will have to demonstrate to what extent training may change muscle fiber distribution.\n                  <\/jats:p>","DOI":"10.1080\/02841859909174407","type":"journal-article","created":{"date-parts":[[2010,1,4]],"date-time":"2010-01-04T10:58:35Z","timestamp":1262602715000},"page":"73-77","source":"Crossref","is-referenced-by-count":14,"title":["Muscle Metabolism of Professional Athletes using\n                    <sup>31<\/sup>\n                    P-Spectroscopy"],"prefix":"10.1177","volume":"40","author":[{"given":"J.","family":"M\u00e4urer","sequence":"first","affiliation":[{"name":"Strahlenklinik und Poliklinik, Charit\u00e9 \u2013 Campus Virchow-Klinikum, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"Konstanczak","sequence":"additional","affiliation":[{"name":"Institute of Radiology, Medical University of L\u00fcbeck, L\u00fcbeck, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"O.","family":"S\u00f6llner","sequence":"additional","affiliation":[{"name":"Strahlenklinik und Poliklinik, Charit\u00e9 \u2013 Campus Virchow-Klinikum, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T.","family":"Ehrenstein","sequence":"additional","affiliation":[{"name":"Strahlenklinik und Poliklinik, Charit\u00e9 \u2013 Campus Virchow-Klinikum, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"F.","family":"Knollmann","sequence":"additional","affiliation":[{"name":"Strahlenklinik und Poliklinik, Charit\u00e9 \u2013 Campus Virchow-Klinikum, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R.","family":"Wolff","sequence":"additional","affiliation":[{"name":"Department of Sports Medicine, Charit\u00e9 \u2013 Campus Mitte, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"T. J.","family":"Vogl","sequence":"additional","affiliation":[{"name":"Strahlenklinik und Poliklinik, Charit\u00e9 \u2013 Campus Virchow-Klinikum, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R.","family":"Felix","sequence":"additional","affiliation":[{"name":"Strahlenklinik und Poliklinik, Charit\u00e9 \u2013 Campus Virchow-Klinikum, Humboldt-Universit\u00e4t zu Berlin, Berlin, Germany"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[1999,1,1]]},"container-title":["Acta Radiologica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1080\/02841859909174407","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1080\/02841859909174407","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,28]],"date-time":"2026-04-28T13:44:10Z","timestamp":1777383850000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1080\/02841859909174407"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1999,1]]},"references-count":0,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1999,1]]}},"alternative-id":["10.1080\/02841859909174407"],"URL":"https:\/\/doi.org\/10.1080\/02841859909174407","relation":{},"ISSN":["0284-1851","1600-0455"],"issn-type":[{"value":"0284-1851","type":"print"},{"value":"1600-0455","type":"electronic"}],"subject":[],"published":{"date-parts":[[1999,1]]}}}