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Least absolute shrinkage and selection operator regression techniques revealed that left subiculum and left CA1 volume significantly predicted memory ability above and beyond whole hippocampal and other subfield volumes.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>DISCUSSION<\/jats:title>\n                    <jats:p>We found clinical differences in memory ability in older adults were associated with focal differences in specific hippocampal subfield volumes.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/dad2.70429","type":"journal-article","created":{"date-parts":[[2026,7,25]],"date-time":"2026-07-25T04:53:41Z","timestamp":1784955221000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Focal hippocampal subfield atrophy in cognitively impaired relative to cognitively unimpaired older adults is associated with memory 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