{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,25]],"date-time":"2026-05-25T08:05:39Z","timestamp":1779696339081,"version":"3.53.1"},"reference-count":2,"publisher":"Scientific Scholar","issue":"2","content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2023,4]]},"abstract":"<jats:sec>\n                    <jats:title>Purpose:<\/jats:title>\n                    <jats:p>\n                      The performance ability of position logic circuitry of gamma-camera to superimpose the X\u2013Y gains obtained from different pulse height analyzers is multiple window spatial registration (MWSR). This study was conducted to evaluate the feasibility of dual-tracer method using\n                      <jats:sup>99m<\/jats:sup>\n                      Tc and\n                      <jats:sup>131<\/jats:sup>\n                      I to assess MWSR.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods:<\/jats:title>\n                    <jats:p>\n                      The procedure was carried out on a dual-head gamma-camera with rectangular NaI (Tl) crystal using a point source containing\n                      <jats:sup>99m<\/jats:sup>\n                      Tc pertechnetate and\n                      <jats:sup>131<\/jats:sup>\n                      I-NaI. Pixel coordinates, full width at half-maximum of point spread function at 364 keV and 140 keV, and pixels with maximum count of images for dual detectors were analyzed and compared.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      The experiment demonstrated an excellent correlation between the X and Y coordinates identified on 364 keV and 140 keV images (Spearman\u2019s coefficient of rank correlation: 0.9,\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      &lt; 0.0001). Intraclass correlation of studies performed on two separate occasions showed a good correlation (k = 0.87) demonstrating the reproducibility of the procedure.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Dual-tracer method for evaluation of MWSR is a reproducible, accurate, and logical alternative to the routine National Electrical Manufacturers Association procedure.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.4103\/ijnm.ijnm_145_22","type":"journal-article","created":{"date-parts":[[2023,6,10]],"date-time":"2023-06-10T13:55:05Z","timestamp":1686405305000},"page":"134-139","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":0,"title":["Spatial Recognition"],"prefix":"10.25259","volume":"38","author":[{"given":"R. L.","family":"Vijayaraghavan","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S.","family":"Koilraj","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eileen Cynthia","family":"Kanakaraj","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"10894","reference":[{"key":"R3-6-20240902","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1016\/j.jcm.2016.02.012","article-title":"A guideline of selecting and reporting intraclass correlation coefficients for reliability research","volume":"15","author":"Koo","year":"2016","journal-title":"J Chiropr Med"},{"key":"R5-6-20240902","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1186\/1756-6649-8-6","article-title":"Multiple window spatial registration error of a gamma camera:133Ba point source as a replacement of the NEMA procedure","volume":"8","author":"Bergmann","year":"2008","journal-title":"BMC Med Phys"}],"container-title":["Indian Journal of Nuclear Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.lww.com\/10.4103\/ijnm.ijnm_145_22","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,5,25]],"date-time":"2026-05-25T07:37:50Z","timestamp":1779694670000},"score":1,"resource":{"primary":{"URL":"https:\/\/ijnm.co.in\/spatial-recognition-a-temporal-tale-of-multiple-window-spatial-registration\/"}},"subtitle":["A Temporal Tale of Multiple Window Spatial Registration"],"short-title":[],"issued":{"date-parts":[[2023,4]]},"references-count":2,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2023]]}},"URL":"https:\/\/doi.org\/10.4103\/ijnm.ijnm_145_22","relation":{},"ISSN":["0972-3919"],"issn-type":[{"value":"0972-3919","type":"print"}],"subject":[],"published":{"date-parts":[[2023,4]]}}}