<\/p>\n
Nature Neuroscience dergisinde yay\u0131mlanan yeni ara\u015ft\u0131rma kapsam\u0131nda San Francisco \u015fehrindeki California \u00dcniversitesinden bilim insanlar\u0131, yapay zeka algoritmas\u0131 kullanarak makine \u00f6\u011frenimi ara\u00e7lar\u0131yla toplad\u0131klar\u0131 verileri analiz etti.<\/p>\n
Bireylerin ya\u015fad\u0131\u011f\u0131 ac\u0131y\u0131 hafifletmek amac\u0131yla potansiyel \u00e7\u00f6z\u00fcmlerin incelendi\u011fi ara\u015ft\u0131rmada inme veya amp\u00fctasyon sonras\u0131 olu\u015fan kronik a\u011fr\u0131 bozukluklar\u0131n\u0131n beyindeki yans\u0131malar\u0131na dair bulgular elde edildi.<\/p>\n
Ara\u015ft\u0131rmac\u0131lar, kat\u0131l\u0131mc\u0131lar\u0131n kronik a\u011fr\u0131 d\u00fczeylerine ba\u011fl\u0131 olarak tepkilerinin yans\u0131d\u0131\u011f\u0131 d\u00fc\u015f\u00fcn\u00fclen beynin “anterior singulat korteks (ACC)” ve “orbitofrontal korteks (OFC)” adl\u0131 iki b\u00f6lgesindeki aktivite de\u011fi\u015fikliklerine odakland\u0131.<\/p>\n
\u00dc\u00e7\u00fc inme sonras\u0131, biri de kesilmi\u015f olmas\u0131na ra\u011fmen sanki uzvu varm\u0131\u015f gibi a\u011fr\u0131 \u015fikayeti bulunan kat\u0131l\u0131mc\u0131lara ACC ve OFC’lerindeki aktivite de\u011fi\u015fikliklerini tespit etmeyi hedefleyen elektrotlar, cerrahi m\u00fcdahaleyle yerle\u015ftirildi.<\/p>\n
Kat\u0131l\u0131mc\u0131lardan g\u00fcn i\u00e7inde birka\u00e7 kez ya\u015fad\u0131klar\u0131 ac\u0131y\u0131 nas\u0131l derecelendirdikleri, duygusal olarak nas\u0131l hissettirdi\u011fi gibi sorular\u0131 yan\u0131tlamalar\u0131 istendi, bu s\u0131rada hastalar\u0131n ACC ve OFC’lerindeki aktivitenin anl\u0131k g\u00f6r\u00fcnt\u00fcleri kaydedildi.<\/p>\n
Ara\u015ft\u0131rmac\u0131lar, elde ettikleri sonu\u00e7larla kronik a\u011fr\u0131n\u0131n beyinde nas\u0131l belirdi\u011fine dair daha derin bir anlay\u0131\u015f kazanarak beyin aktivitelerini mod\u00fcle etmek amac\u0131yla yenilik\u00e7i stratejiler geli\u015ftirmeyi ve bu ac\u0131 verici durumdan \u015fikayet\u00e7i olanlara ihtiya\u00e7 duyduklar\u0131 rahatlamay\u0131 sa\u011flamay\u0131 umduklar\u0131n\u0131 s\u00f6yledi.<\/p>\n
Bunun, “a\u011fr\u0131 alg\u0131s\u0131n\u0131n alt\u0131nda yatan beyin aktivitelerini ortaya \u00e7\u0131karmaya y\u00f6nelik ilk \u00e7al\u0131\u015fma” oldu\u011fu bilgisini veren ara\u015ft\u0131rmac\u0131lar, a\u011fr\u0131n\u0131n beyindeki kayna\u011f\u0131n\u0131n belirlenmesinin, kronik a\u011fr\u0131dan kaynaklanan ac\u0131y\u0131 hafifletmek i\u00e7in beyin aktivitesini de\u011fi\u015ftirebilen yeni terapilerin geli\u015ftirilmesini sa\u011flayaca\u011f\u0131n\u0131 kaydetti.<\/p>\n
ABD’nin California \u00dcniversitesi Anestezi ve N\u00f6rolojik Cerrahi B\u00f6l\u00fcm\u00fc’nden Do\u00e7. Dr. Prasad Shirvalkar, \u00e7al\u0131\u015fmayla ilgili “D\u00fc\u015f\u00fcnd\u00fc\u011f\u00fcm\u00fczde a\u011fr\u0131, ya\u015fad\u0131\u011f\u0131m\u0131z en temel tecr\u00fcbelerden biridir. Buna ra\u011fmen halen a\u011fr\u0131 hakk\u0131nda anlayamad\u0131\u011f\u0131m\u0131z pek \u00e7ok \u015fey var.” a\u00e7\u0131klamas\u0131nda bulundu.<\/p>\n
Shirvalkar, akut a\u011fr\u0131lar tecr\u00fcbe edildi\u011finde MR taramalar\u0131yla beynin ACC ve OFC b\u00f6lgelerindeki yans\u0131malar\u0131n\u0131 g\u00f6rebildiklerini belirterek, buradan yola \u00e7\u0131karak beyindeki ACC ve OFC b\u00f6lgelerinin kronik a\u011fr\u0131 olu\u015ftu\u011funda nas\u0131l tepki verecekleriyle ilgilendiklerini kaydetti.<\/p>\n
A\u011fr\u0131n\u0131n zamanla nas\u0131l de\u011fi\u015fece\u011fini merak ettiklerini vurgulayan Shirvalkar, y\u00fcksek derecedeki kronik a\u011fr\u0131 konusunda beynin ne t\u00fcr i\u015faretler verece\u011fine, beynin a\u011fr\u0131y\u0131 tahmin edip edemeyece\u011fine odakland\u0131klar\u0131n\u0131 dile getirdi.<\/p>\n