{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T23:36:44Z","timestamp":1778629004058,"version":"3.51.4"},"reference-count":20,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2005,11,18]],"date-time":"2005-11-18T00:00:00Z","timestamp":1132272000000},"content-version":"vor","delay-in-days":4188,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Magnetic Resonance in Med"],"published-print":{"date-parts":[[1994,6]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:p>The effect of different spatial\u2010encoding (<jats:italic>k<\/jats:italic>\u2010space) sampling distributions are evaluated for magnetic resonance spectroscopic imaging (MRSI) using Fourier reconstruction. Previously, most MRSI studies have used square or cubic <jats:italic>k<\/jats:italic>\u2010space functions, symmetrically distributed. These studies examine the conventional <jats:italic>k<\/jats:italic>\u2010space distribution with spherical distribution, and 1\/2 <jats:italic>k<\/jats:italic>\u2010space acquisition, using computer simulation studies of the MRSI acquisition for three spatial dimensions and experimental results. Results compare the spatial response function, Gibbs ringing effects, and signal contamination for different spatial\u2010encoding distribution functions. Results indicate that spherical encoding, in comparison with cubic encoding, results in a modest improvement of the re sponse function with approximately equivalent spatial resolution for the same acquisition time. For spin\u2010echo acquired data, reduced acquisition times can readily be obtained using 1\/2 <jats:italic>k<\/jats:italic>\u2010space methods, with a concomitant reduction in signal to noise ratio.<\/jats:p>","DOI":"10.1002\/mrm.1910310610","type":"journal-article","created":{"date-parts":[[2007,3,5]],"date-time":"2007-03-05T18:12:22Z","timestamp":1173118342000},"page":"645-651","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":118,"title":["Reduced phase encoding in spectroscopic imaging"],"prefix":"10.1002","volume":"31","author":[{"given":"Andrew A.","family":"Maudsley","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G. B.","family":"Matson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"J. W.","family":"Hugg","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M. 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