{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,27]],"date-time":"2026-01-27T10:27:54Z","timestamp":1769509674904,"version":"3.49.0"},"reference-count":18,"publisher":"Journal of Neurosurgery Publishing Group (JNSPG)","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[1977,5]]},"abstract":"<jats:p content-type=\"fine-print\">\u2713 The authors describe a simple clinical adjunct to the routine neurological examination of patients with intermittent cauda equina compression syndrome. The \u201cbicycle test\u201d helps exclude intermittent claudication due to vascular insufficiency and frequently confirms the relationship of posture to radicular pain.<\/jats:p>","DOI":"10.3171\/jns.1977.46.5.0667","type":"journal-article","created":{"date-parts":[[2009,5,7]],"date-time":"2009-05-07T15:19:40Z","timestamp":1241709580000},"page":"667-670","source":"Crossref","is-referenced-by-count":57,"title":["\u201cBicycle test\u201d of van Gelderen in diagnosis of intermittent cauda equina compression syndrome"],"prefix":"10.3171","volume":"46","author":[{"given":"Peter","family":"Dyck","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"John B.","family":"Doyle","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1754","reference":[{"key":"b1","series-title":"Lancet","first-page":"1081","article-title":"Intermittent claudication of the cauda equina: an unusual syndrome resulting from central protrusion of a lumbar intervertebral disc.","volume":"1","author":"Blau","year":"1961"},{"key":"b2","series-title":"Comptes Rendu Soc Biol","first-page":"225","article-title":"Sur la claudication intermittente observ\u00e9e dans un cas d'oblit\u00e9ration compl\u00e8te de l'une des art\u00e8res iliaques primitives.","volume":"10","author":"Charcot","year":"1858"},{"key":"b3","series-title":"Can J Surg","first-page":"151","article-title":"Intermittent claudication of neurogenic origin.","volume":"11","author":"Cooke","year":"1968"},{"key":"b4","series-title":"Tex J Med","first-page":"746","article-title":"Spondylotic cauda equina radiculopathy.","volume":"61","author":"Ehni","year":"1965"},{"key":"b5","series-title":"J Neurol Neurosurg Psychiatry","doi-asserted-by":"publisher","first-page":"165","DOI":"10.1136\/jnnp.25.2.165","article-title":"Nerve root compression associated with narrowing of the lumbar spinal canal.","volume":"25","author":"Epstein","year":"1962"},{"key":"b6","series-title":"Br Med J","doi-asserted-by":"publisher","first-page":"985","DOI":"10.1136\/bmj.2.5415.985","article-title":"Neurogenic intermittent claudication.","volume":"2","author":"Evans","year":"1964"},{"key":"b7","series-title":"J Neurosurg","doi-asserted-by":"publisher","first-page":"204","DOI":"10.3171\/jns.1968.28.3.0204","article-title":"Abnormal myelograms in asymptomatic patients.","volume":"28","author":"Hitzelberger","year":"1968"},{"key":"b8","series-title":"J Neurol Neurosurg Psychiatry","doi-asserted-by":"publisher","first-page":"315","DOI":"10.1136\/jnnp.29.4.315","article-title":"Intermittent ischemia of the cauda equina due to stenosis of the lumbar canal.","volume":"29","author":"Joffe","year":"1966"},{"key":"b9","series-title":"JAMA","first-page":"2472","article-title":"\u201cPseudoclaudication\u201d syndrome produced by compression of the cauda equina.","volume":"206","author":"Kavanaugh","year":"1968"},{"key":"b10","series-title":"Clin Neurosurg","doi-asserted-by":"publisher","first-page":"343","DOI":"10.1093\/neurosurgery\/15.CN_suppl_1.343","article-title":"Sources and patterns of pain in disc disease.","volume":"15","author":"Murphey","year":"1968"},{"key":"b11","series-title":"Acta Chir Scand (Suppl)","first-page":"1","article-title":"On the value of the neurological symptoms in sciatica for the localization of a lumbar disc herniation; contribution to the problem of surgical treatment of sciatica.","volume":"95","author":"Norlen","year":"1944"},{"key":"b12","author":"Schreiber","year":"1970"},{"key":"b13","series-title":"Am J Surg","doi-asserted-by":"publisher","first-page":"172","DOI":"10.1016\/0002-9610(75)90366-9","article-title":"Claudication caused by compression of the cauda equina.","volume":"130","author":"Snyder","year":"1975"},{"key":"b14","series-title":"JAMA","doi-asserted-by":"publisher","first-page":"928","DOI":"10.1001\/jama.1937.02780380012004","article-title":"Hypertrophy of the ligamenta flava as a cause of low back pain.","volume":"109","author":"Spurling","year":"1937"},{"key":"b15","series-title":"Ann Surg","doi-asserted-by":"publisher","first-page":"327","DOI":"10.1097\/00000658-193109000-00002","article-title":"Compression of the lumbosacral roots of the spinal cord by thickened ligamenta flava.","volume":"94","author":"Towne","year":"1931"},{"key":"b16","series-title":"Acta Psychiatr Neurol","doi-asserted-by":"publisher","first-page":"57","DOI":"10.1111\/j.1600-0447.1948.tb09355.x","article-title":"Ein orthotisches (lordotisches) Kaudasyndrom.","volume":"23","author":"van Gelderen","year":"1948"},{"key":"b17","series-title":"Clin Neurosurg","doi-asserted-by":"publisher","first-page":"204","DOI":"10.1093\/neurosurgery\/20.CN_suppl_1.204","article-title":"Neurogenic intermittent claudication in cases with absolute and relative stenosis of lumbar vertebral canal (A.S.L.C. and R.S.L.C.), in cases with narrow lumbar intervertebral foramina, and in cases with both entities.","volume":"20","author":"Verbiest","year":"1973"},{"key":"b18","series-title":"J Neurosurg","doi-asserted-by":"publisher","first-page":"83","DOI":"10.3171\/jns.1972.37.1.0083","article-title":"Intermittent cauda equina compression due to narrow spinal canal.","volume":"37","author":"Yamada","year":"1972"}],"container-title":["Journal of Neurosurgery"],"original-title":[],"link":[{"URL":"https:\/\/thejns.org\/view\/journals\/j-neurosurg\/46\/5\/article-p667.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/thejns.org\/downloadpdf\/journals\/j-neurosurg\/46\/5\/article-p667.xml","content-type":"text\/html","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/thejns.org\/downloadpdf\/journals\/j-neurosurg\/46\/5\/article-p667.xml","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,7,25]],"date-time":"2022-07-25T06:28:28Z","timestamp":1658730508000},"score":1,"resource":{"primary":{"URL":"https:\/\/thejns.org\/view\/journals\/j-neurosurg\/46\/5\/article-p667.xml"}},"subtitle":["Case report"],"short-title":[],"issued":{"date-parts":[[1977,5]]},"references-count":18,"journal-issue":{"issue":"5"},"URL":"https:\/\/doi.org\/10.3171\/jns.1977.46.5.0667","relation":{},"ISSN":["0022-3085"],"issn-type":[{"value":"0022-3085","type":"print"}],"subject":[],"published":{"date-parts":[[1977,5]]}}}