{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,18]],"date-time":"2026-06-18T04:20:41Z","timestamp":1781756441072,"version":"3.54.5"},"reference-count":17,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2020,1,24]],"date-time":"2020-01-24T00:00:00Z","timestamp":1579824000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2020,1,24]],"date-time":"2020-01-24T00:00:00Z","timestamp":1579824000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Advances in Wound Care"],"published-print":{"date-parts":[[2020,3]]},"abstract":"<jats:sec>\n                    <jats:title>Objective:<\/jats:title>\n                    <jats:p>To investigate the feasibility of serial radiotracer-based imaging as a noninvasive approach for quantifying volumetric changes in microvascular perfusion within angiosomes of the foot following lower extremity revascularization in the setting of critical limb ischemia (CLI).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Approach:<\/jats:title>\n                    <jats:p>A CLI patient with a nonhealing foot ulcer underwent single-photon emission computed tomography (SPECT)\/computed tomography (CT) imaging of the feet before and after balloon angioplasty of the superficial femoral artery (SFA) and popliteal artery. SPECT\/CT imaging was used to evaluate serial changes in angiosome perfusion, which was compared to quantitative changes in peripheral vascular anatomy and hemodynamics, as assessed by standard clinical tools that included digital subtraction angiography (DSA), ankle-brachial index (ABI), and toe-brachial index (TBI).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>Following revascularization, upstream quantitative improvements in stenosis of the SFA (pre: 35.4% to post: 11.9%) and popliteal artery (pre: 59.1% to post: 21.7%) shown by DSA were associated with downstream angiosome-dependent improvements in SPECT microvascular foot perfusion that ranged from 2% to 16%. ABI measurement was not possible due to extensive arterial calcification, while TBI values decreased from 0.26 to 0.16 following revascularization.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Innovation:<\/jats:title>\n                    <jats:p>This is the first study to demonstrate the feasibility of assessing noninvasive volumetric changes in angiosome foot perfusion in response to lower extremity revascularization in a patient with CLI by utilizing radiotracer-based imaging.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>SPECT\/CT imaging allows for quantification of serial perfusion changes within angiosomes containing nonhealing ulcers and provides physiological assessment that is complementary to conventional anatomical (DSA) and hemodynamic (ABI\/TBI) measures in the evaluation of lower extremity revascularization.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1089\/wound.2018.0924","type":"journal-article","created":{"date-parts":[[2019,2,15]],"date-time":"2019-02-15T10:11:36Z","timestamp":1550225496000},"page":"103-110","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":28,"title":["SPECT\/CT Imaging: A Noninvasive Approach for Evaluating Serial Changes in Angiosome Foot Perfusion in Critical Limb Ischemia"],"prefix":"10.1177","volume":"9","author":[{"given":"Ting-Heng","family":"Chou","sequence":"first","affiliation":[{"name":"The Center for Regenerative Medicine, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Said A.","family":"Atway","sequence":"additional","affiliation":[{"name":"Department of Orthopaedics, The Ohio State University College of Medicine, Columbus, Ohio."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Adam J.","family":"Bobbey","sequence":"additional","affiliation":[{"name":"Department of Radiology, Nationwide Children's Hospital, Columbus, Ohio."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Timur P.","family":"Sarac","sequence":"additional","affiliation":[{"name":"Department of Surgery, The Ohio State University College of Medicine, Columbus, Ohio."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael R.","family":"Go","sequence":"additional","affiliation":[{"name":"Department of Surgery, The Ohio State University College of Medicine, Columbus, Ohio."}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mitchel R.","family":"Stacy","sequence":"additional","affiliation":[{"name":"The Center for Regenerative Medicine, The Research Institute at Nationwide Children's Hospital, Columbus, Ohio."},{"name":"Department of Surgery, The Ohio State University College of Medicine, Columbus, Ohio."}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2020,1,24]]},"reference":[{"key":"e_1_3_4_2_2","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(15)60692-4"},{"key":"e_1_3_4_3_2","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCULATIONAHA.106.174526"},{"key":"e_1_3_4_4_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jvs.2006.12.037"},{"key":"e_1_3_4_5_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.avsg.2013.08.026"},{"key":"e_1_3_4_6_2","doi-asserted-by":"publisher","DOI":"10.1097\/MD.0000000000001427"},{"key":"e_1_3_4_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jvs.2011.08.014"},{"key":"e_1_3_4_8_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejvs.2014.04.002"},{"key":"e_1_3_4_9_2","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCINTERVENTIONS.114.001923"},{"key":"e_1_3_4_10_2","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCIMAGING.117.006932"},{"key":"e_1_3_4_11_2","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCIMAGING.113.000884"},{"key":"e_1_3_4_12_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejvs.2016.02.008"},{"key":"e_1_3_4_13_2","doi-asserted-by":"publisher","DOI":"10.1186\/1532-429X-15-14"},{"key":"e_1_3_4_14_2","doi-asserted-by":"publisher","DOI":"10.1002\/jmri.24463"},{"key":"e_1_3_4_15_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcmg.2012.03.022"},{"key":"e_1_3_4_16_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jacc.2015.10.085"},{"key":"e_1_3_4_17_2","doi-asserted-by":"publisher","DOI":"10.1093\/ehjci\/jeu036"},{"key":"e_1_3_4_18_2","first-page":"30","article-title":"Technetium-99\u2009m-tetrofosmin: human biodistribution, dosimetry and safety of a new myocardial perfusion imaging agent","volume":"34","author":"Higley B","year":"1993","unstructured":"Higley B, , Smith F, , Smith T, et al. Technetium-99\u2009m-tetrofosmin: human biodistribution, dosimetry and safety of a new myocardial perfusion imaging agent. J Nucl Med, 1993; 34:30\u201338.","journal-title":"J Nucl Med"}],"container-title":["Advances in Wound Care"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.sagepub.com\/doi\/full-xml\/10.1089\/wound.2018.0924","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1089\/wound.2018.0924","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.sagepub.com\/doi\/pdf\/10.1089\/wound.2018.0924","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,11]],"date-time":"2026-03-11T14:19:39Z","timestamp":1773238779000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.sagepub.com\/doi\/10.1089\/wound.2018.0924"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,1,24]]},"references-count":17,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2020,3]]}},"alternative-id":["10.1089\/wound.2018.0924"],"URL":"https:\/\/doi.org\/10.1089\/wound.2018.0924","relation":{},"ISSN":["2162-1918","2162-1934"],"issn-type":[{"value":"2162-1918","type":"print"},{"value":"2162-1934","type":"electronic"}],"subject":[],"published":{"date-parts":[[2020,1,24]]}}}