{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,17]],"date-time":"2026-04-17T16:47:01Z","timestamp":1776444421466,"version":"3.51.2"},"reference-count":42,"publisher":"Springer Science and Business Media LLC","issue":"5","license":[{"start":{"date-parts":[[2024,4,27]],"date-time":"2024-04-27T00:00:00Z","timestamp":1714176000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Ophthalmic Physiologic Optic"],"published-print":{"date-parts":[[2024,7]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Purpose<\/jats:title>\n                    <jats:p>This study compared in\u00a0vivo crystalline lens shape measurements using B\u2010scan images from the IOLMaster 700 with phakometry.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Twenty\u2010four young adult participants underwent IOLMaster 700 and phakometry measurements under cycloplegia (1% cyclopentolate). The IOLMaster 700 generated B\u2010scan images along six meridians in 30\u00b0 increments, which were analysed using custom MATLAB software to determine lens surface radii of curvature. Phakometry measurements were obtained using Purkinje images reflected from the lens surfaces.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The IOLMaster 700 image analysis method yielded a lower mean anterior lens surface spherical equivalent power (+6.20 D) than phakometry (+7.55 D); however, the two measurements were strongly correlated (\n                      <jats:italic>R<\/jats:italic>\n                      <jats:sub>(21)<\/jats:sub>\n                      \u2009=\u20090.97,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.0001). The astigmatic power vectors (\n                      <jats:italic>J<\/jats:italic>\n                      <jats:sub>0<\/jats:sub>\n                      and\n                      <jats:italic>J<\/jats:italic>\n                      <jats:sub>45<\/jats:sub>\n                      ) for the anterior lens surface were significantly higher for the IOLMaster 700 measurements, with only\n                      <jats:italic>J<\/jats:italic>\n                      <jats:sub>0<\/jats:sub>\n                      showing a significant moderate positive correlation (\n                      <jats:italic>R<\/jats:italic>\n                      <jats:sub>(21)<\/jats:sub>\n                      \u2009=\u20090.57,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009=\u20090.005). For the posterior lens surface, the IOLMaster 700 measurements had a higher mean spherical power (+14.28 D) compared to phakometry (+13.70 D); however, a strong positive correlation (\n                      <jats:italic>R<\/jats:italic>\n                      <jats:sub>(21)<\/jats:sub>\n                      \u2009=\u20090.90,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.0001) was observed. No significant correlations were noted for posterior lens surface astigmatic vectors (\n                      <jats:italic>J<\/jats:italic>\n                      <jats:sub>0<\/jats:sub>\n                      and\n                      <jats:italic>J<\/jats:italic>\n                      <jats:sub>45<\/jats:sub>\n                      ). The IOLMaster 700 estimates for the equivalent lens mean spherical power were slightly lower than those for phakometry, with a mean difference of \u22120.72 D, and both methods were positively correlated (\n                      <jats:italic>R<\/jats:italic>\n                      <jats:sub>(21)<\/jats:sub>\n                      \u2009=\u20090.94,\n                      <jats:italic>p<\/jats:italic>\n                      \u2009&lt;\u20090.0001).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The findings demonstrate that IOLMaster 700 B\u2010scan image analysis technique provides similar estimates of lens surface powers to phakometry. These results highlight the potential of the IOLMaster 700 to provide measurements of lens shape, informing future research and clinical use.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/opo.13319","type":"journal-article","created":{"date-parts":[[2024,4,27]],"date-time":"2024-04-27T03:54:18Z","timestamp":1714190058000},"page":"1041-1051","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Measurement of in\u00a0vivo lens shapes using\n                    <scp>IOLMaster<\/scp>\n                    700 B\u2010scan images: Comparison with phakometry"],"prefix":"10.1007","volume":"44","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9796-9154","authenticated-orcid":false,"given":"Asik","family":"Pradhan","sequence":"first","affiliation":[{"name":"Centre for Vision and Eye Research, Optometry and Vision Science Queensland University of Technology  Brisbane Queensland Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1770-527X","authenticated-orcid":false,"given":"Rohan P. 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