{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,31]],"date-time":"2026-07-31T14:13:24Z","timestamp":1785507204216,"version":"3.56.0"},"reference-count":30,"publisher":"Akademiai Kiado Zrt.","issue":"25","license":[{"start":{"date-parts":[[2026,6,21]],"date-time":"2026-06-21T00:00:00Z","timestamp":1782000000000},"content-version":"unspecified","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"Dentideal Kft."}],"content-domain":{"domain":["www.akjournals.com"],"crossmark-restriction":true},"short-container-title":["OH"],"published-print":{"date-parts":[[2026,6,21]]},"abstract":"<jats:p>\n                    <jats:italic>Bevezet\u00e9s:<\/jats:italic>\n                    A temporomandibularis diszfunkci\u00f3k a kr\u00f3nikus\n                    orofacialis f\u00e1jdalom gyakori okai, amelyek diagnosztik\u00e1ja nagyr\u00e9szt szubjekt\u00edv\n                    t\u00fcneteken \u2013 p\u00e9ld\u00e1ul f\u00e1jdalmon \u00e9s annak oldalis\u00e1g\u00e1n \u2013 alapul. A r\u00e1g\u00f3izmok\n                    ultrahangvizsg\u00e1lata eddig els\u0151sorban morfol\u00f3giai param\u00e9terekre \u2013 p\u00e9ld\u00e1ul az\n                    izomvastags\u00e1g m\u00e9r\u00e9s\u00e9re \u2013 f\u00f3kusz\u00e1lt, amelyek hasznos inform\u00e1ci\u00f3t ny\u00fajtanak,\n                    \u00f6nmagukban azonban nem minden esetben t\u00fckr\u00f6zik teljes m\u00e9rt\u00e9kben az izomsz\u00f6vet\n                    funkcion\u00e1lis \u00e9s szerkezeti \u00e1llapot\u00e1t. Az echointenzit\u00e1s kvantitat\u00edv\n                    meghat\u00e1roz\u00e1sa lehet\u0151s\u00e9get ny\u00fajthat egy objekt\u00edv, reproduk\u00e1lhat\u00f3 m\u00e9r\u0151sz\u00e1m\n                    bevezet\u00e9s\u00e9re, amely alkalmas lehet a struktur\u00e1lis elt\u00e9r\u00e9sek objekt\u00edv\n                    jellemz\u00e9s\u00e9re \u00e9s a klinikai \u00e1llapot nyomon k\u00f6vet\u00e9s\u00e9re.\n                    <jats:italic>C\u00e9lkit\u0171z\u00e9s:<\/jats:italic>\n                    A jelen pilotvizsg\u00e1lat c\u00e9lja a masseter izom\n                    echointenzit\u00e1s\u00e1nak kvantitat\u00edv ultrahangvizsg\u00e1lati elemz\u00e9se temporomandibularis\n                    diszfunkci\u00f3ban szenved\u0151 fiatal feln\u0151ttek k\u00f6r\u00e9ben, k\u00fcl\u00f6n\u00f6s tekintettel az\n                    objekt\u00edv m\u00e9rhet\u0151s\u00e9gre \u00e9s a k\u00e9toldali k\u00fcl\u00f6nbs\u00e9gek vizsg\u00e1lat\u00e1ra.\n                    <jats:italic>M\u00f3dszer:<\/jats:italic>\n                    Pilotvizsg\u00e1latunkba 10 fiatal feln\u0151ttet (5\n                    temporomandibularis diszfunkci\u00f3val diagnosztiz\u00e1lt, 5 kontroll) vontunk be. A\n                    temporomandibularis diszfunkci\u00f3 diagn\u00f3zis\u00e1nak meg\u00e1llap\u00edt\u00e1sa a rendelleness\u00e9gek\n                    diagnosztikai krit\u00e9riumai (DC\/TMD) alapj\u00e1n t\u00f6rt\u00e9nt. A masseter izom bilater\u00e1lis\n                    ultrahangvizsg\u00e1lata sor\u00e1n az echointenzit\u00e1st standardiz\u00e1lt m\u00f3don, ImageJ\n                    szoftver seg\u00edts\u00e9g\u00e9vel hat\u00e1roztuk meg.\n                    <jats:italic>Eredm\u00e9nyek:<\/jats:italic>\n                    A\n                    temporomandibularis diszfunkci\u00f3s csoport teljes echointenzit\u00e1sa szignifik\u00e1nsan\n                    nagyobb volt a kontrollcsoporthoz k\u00e9pest (65,64 \u00b1 9,87\n                    <jats:italic>vs.<\/jats:italic>\n                    50,39 \u00b1 5,68; p = 0,022). K\u00e9toldali szignifik\u00e1ns k\u00fcl\u00f6nbs\u00e9g nem volt kimutathat\u00f3.\n                    <jats:italic>Megbesz\u00e9l\u00e9s:<\/jats:italic>\n                    Eredm\u00e9nyeink arra utalnak, hogy a masseter\n                    izom echointenzit\u00e1sa \u00e9rz\u00e9keny lehet az izomsz\u00f6vet szerkezeti v\u00e1ltoz\u00e1sainak\n                    kimutat\u00e1s\u00e1ra temporomandibularis diszfunkci\u00f3ban. A k\u00e9toldali k\u00fcl\u00f6nbs\u00e9g hi\u00e1nya\n                    arra enged k\u00f6vetkeztetni, hogy az izomadapt\u00e1ci\u00f3 nem felt\u00e9tlen\u00fcl korl\u00e1toz\u00f3dik a\n                    klinikailag domin\u00e1ns oldalra.\n                    <jats:italic>K\u00f6vetkeztet\u00e9s:<\/jats:italic>\n                    A masseter izom\n                    echointenzit\u00e1s\u00e1nak kvantitat\u00edv ultrahangvizsg\u00e1lata \u00edg\u00e9retes, noninvaz\u00edv m\u00f3dszer\n                    lehet a temporomandibularis diszfunkci\u00f3 objekt\u00edv jellemz\u00e9s\u00e9re. Az echointenzit\u00e1s\n                    mint kvantitat\u00edv param\u00e9ter hozz\u00e1j\u00e1rulhat a diagnosztika objektiviz\u00e1l\u00e1s\u00e1hoz,\n                    valamint lehet\u0151s\u00e9get ny\u00fajthat a betegs\u00e9g lefoly\u00e1s\u00e1nak \u00e9s a ter\u00e1pi\u00e1s v\u00e1lasznak a\n                    k\u00f6vet\u00e9s\u00e9re. Orv Hetil. 2026; 167(25): 991\u2013996.\n                  <\/jats:p>","DOI":"10.1556\/650.2026.33583","type":"journal-article","created":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T05:19:24Z","timestamp":1782883164000},"page":"991-996","update-policy":"https:\/\/doi.org\/10.1556\/policypage.crossmark.crossref.2","source":"Crossref","is-referenced-by-count":0,"title":["A masseter izom echointenzit\u00e1sa temporomandibularis diszfunkci\u00f3ban: pilotvizsg\u00e1lat"],"prefix":"10.1556","volume":"167","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-2258-5663","authenticated-orcid":true,"given":"Szilvia","family":"Mih\u00e1lyi","sequence":"first","affiliation":[{"name":"Semmelweis Egyetem, Doktori Iskola Budapest Magyarorsz\u00e1g"},{"name":"Dentideal Kft., Dentideal Sz\u00e1jseb\u00e9szeti \u00e9s Fog\u00e1szati Rendel\u0151k Budapest Magyarorsz\u00e1g"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"\u00c1kos","family":"W\u00e1gner","sequence":"additional","affiliation":[{"name":"Dentideal Kft., Dentideal Sz\u00e1jseb\u00e9szeti \u00e9s Fog\u00e1szati Rendel\u0151k Budapest Magyarorsz\u00e1g"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mih\u00e1ly","family":"Vaszilk\u00f3","sequence":"additional","affiliation":[{"name":"Semmelweis Egyetem, Fogorvostudom\u00e1nyi Kar, Arc-, \u00c1llcsont-, Sz\u00e1jseb\u00e9szeti \u00e9s Fog\u00e1szati Klinika Budapest Magyarorsz\u00e1g"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"L\u00e1szl\u00f3","family":"Simonffy","sequence":"additional","affiliation":[{"name":"Semmelweis Egyetem, Fogorvostudom\u00e1nyi Kar, Oktat\u00e1si Centrum, Kihelyezett Dentoalveolaris Seb\u00e9szeti R\u00e9szleg Budapest Magyarorsz\u00e1g"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"P\u00e9ter","family":"Hermann","sequence":"additional","affiliation":[{"name":"Semmelweis Egyetem, Fogorvostudom\u00e1nyi Kar, Fogp\u00f3tl\u00e1stani Klinika Budapest Magyarorsz\u00e1g"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"425","reference":[{"key":"R1","doi-asserted-by":"crossref","unstructured":"Manfredini D, Guarda-Nardini L, Winocur E, et al. 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