{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,27]],"date-time":"2026-05-27T19:26:43Z","timestamp":1779910003086,"version":"3.53.1"},"reference-count":49,"publisher":"SAGE Publications","license":[{"start":{"date-parts":[[2022,11,1]],"date-time":"2022-11-01T00:00:00Z","timestamp":1667260800000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Am J Alzheimers Dis Other Demen"],"published-print":{"date-parts":[[2022,11]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>To study the evolution of the Tree Drawing Test (TDT) in a group of Alzheimer\u2019s disease (AD) patients.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>A total of 33 AD patients were consecutively evaluated by Mini Mental State Evaluation (MMSE) and TDT. The evolution of the TDT parameters, trunk-to-crown (TC) and space occupation (SO) index, were analyzed.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The median age at first visit was 79\u00a0years. Globally, trees drawn by patients showed an evolution characterized by a progressive reduction of the crown compared to the trunk. TC index showed a significant linear growth change (2.52 points per year) while SO index did not significantly increase. No significant associations were found examining the relations between MMSE and TC and SO index.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>TDT could represent a complementary technique to the main neuropsychological screening tests for orienting cognitive impairment diagnosis and an aid in following the evolution of cognitive impairment over time in AD patients.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/15333175221129381","type":"journal-article","created":{"date-parts":[[2022,11,1]],"date-time":"2022-11-01T03:40:59Z","timestamp":1667274059000},"update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":8,"title":["The Tree Drawing Test in Evolution: An Explorative Longitudinal Study in Alzheimer\u2019s Disease"],"prefix":"10.1177","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-4346-3139","authenticated-orcid":false,"given":"Michelangelo","family":"Stanzani Maserati","sequence":"first","affiliation":[{"name":"IRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marialaura","family":"Matacena","sequence":"additional","affiliation":[{"name":"IRCCS Azienda Ospedaliero-Universitaria di Bologna Policlinico S Orsola-Malpighi, Dipartimento della continuit\u00e0 e dell\u2019integrazione, Bologna, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Flavia","family":"Baccari","sequence":"additional","affiliation":[{"name":"IRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Corrado","family":"Zenesini","sequence":"additional","affiliation":[{"name":"IRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Roberto","family":"Gallassi","sequence":"additional","affiliation":[{"name":"Dipartimento di Scienze Biomediche e NeuroMotorie, Universit\u00e0 di Bologna, Bologna, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sabina","family":"Capellari","sequence":"additional","affiliation":[{"name":"IRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy"},{"name":"Dipartimento di Scienze Biomediche e NeuroMotorie, Universit\u00e0 di Bologna, Bologna, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Corrado","family":"Matacena","sequence":"additional","affiliation":[{"name":"AUSL di Bologna, General Hospital of Imola, Cognitive Disorders Center, Imola, Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2022,11,1]]},"reference":[{"key":"bibr1-15333175221129381","doi-asserted-by":"publisher","DOI":"10.1111\/ene.13439"},{"key":"bibr2-15333175221129381","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-319-44775-9_15"},{"key":"bibr3-15333175221129381","first-page":"534681","author":"Stanzani Maserati M","year":"2015","journal-title":"Behav Neurol"},{"key":"bibr4-15333175221129381","doi-asserted-by":"publisher","DOI":"10.1007\/s10072-018-3288-3"},{"key":"bibr5-15333175221129381","doi-asserted-by":"publisher","DOI":"10.3389\/fpsyg.2019.01951"},{"key":"bibr6-15333175221129381","first-page":"3","volume":"7","author":"Bonnet M","year":"2019","journal-title":"Mediterr. 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