Dogac Niyazi Ozucelik
Istanbul University
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Dogac Niyazi Ozucelik.
Environmental Hazards | 2016
Nebil Achour; Federica Pascale; Andrew D.F. Price; Francesco Polverino; Kurtulus Aciksari; Masakatsu Miyajima; Dogac Niyazi Ozucelik; Masaho Yoshida
ABSTRACT Historically, Turkey has adopted a reactive approach to natural hazards which resulted in significant losses. However, following the 1999 Kocaeli Earthquake, a more proactive approach has been adopted. This study aims to explore the way this new approach operates on the ground. A multinational and multidisciplinary team conducted a field investigation following the 2011 Van Earthquake to identify lessons to inform healthcare emergency planning in Turkey and elsewhere. The team interviewed selected stakeholders including, healthcare emergency responders, search and rescue services, ambulance services, and health authority representatives, in addition to conducting a focus group. Data were analysed according to an open coding process and SWOT (strength, weakness, opportunity, and threat) analysis. The findings suggest that the approach succeeded in developing a single vision by consolidating official efforts in a more structured way, mobilising many governmental and non-governmental organisations, securing significant amounts of resources including physical and human, and increasing the resilience and flexibility of infrastructure to expand its capacity. However, more attention is required to the development of stronger management procedures and acquisition of further resources.
Gastroenterology Research and Practice | 2013
Kurtulus Aciksari; Hakan Yanar; Gulcin Hepgul; Dogac Niyazi Ozucelik; Fatih Yanar; Orhan Agcaoglu; Mediha Eser; Gamze Tanriverdi; Hakan Topacoglu; Baris Murat Ayvaci; Halil Dogan; Kayıhan Günay; Cemalettin Ertekin; Ferudun Celikmen
Objective. The aim of this study was to investigate the efficacy of beta-aminopropionitrile (BAPN) and prednisolone on the prevention of esophageal damage and stricture formation after caustic esophageal burn. Method. Twenty-eight rats were divided into four equal groups. In groups 1, 2, and 3, caustic esophageal burns were generated by applying NaOH to the 1.5 cm segment of the abdominal esophagus. Group 4 was for the sham. Normal saline to group 1, BAPN to group 2, and prednisolone to group 3 were administered intraperitoneally as a single daily dose. Results. Treatment with BAPN decreased the stenosis index (SI) and histopathologic damage score (HDS) seen in caustic esophageal burn rats. The SI in group 4 was significantly lower compared with groups 1, 2, and 3. Group 2 had the minimum SI value in corrosive burn groups. The differences related to SI between groups 1, 2, and 3 were not statistically significant. The HDS was significantly lower in group 4 compared with groups 1, 2, and 3. The HDS in group 2 was significantly lower compared with groups 1 and 3. Conclusion. This study demonstrated that BAPN was able to decrease the development of stenosis and tissue damage better than prednisolone.
International Journal of Clinical and Experimental Medicine | 2015
Halil Dogan; Dogac Niyazi Ozucelik; Kurtulus Aciksari; Ilker Murat Caglar; Nursel Okutan; Mustafa Yazicioglu; Baris Murat Avyaci; Cem Simsek; Derya Ozasir; Tufan Akin Giray; Cem Ayan; Feridun Celikmen; Yıldız Okuturlar; Sezgin Sarikaya
Anatolian Journal of Psychiatry | 2016
Halil Doğan; Dogac Niyazi Ozucelik; Kurtulus Aciksari; Akkan Avcı; Mustafa Yazicioglu; Mustafa Ferudun Çelikmen; Çağatay Karşıdağ; Murat Erkiran; Umut Mert Aksoy
International Journal of Clinical and Experimental Pathology | 2015
Halil Doğan; Sezgin Sarikaya; Sebnem Tekin Neijmann; Emin Uysal; Neslihan Yucel; Dogac Niyazi Ozucelik; Yıldız Okuturlar; Süleyman Solak; Nurten Sever; Cem Ayan
International Journal of Clinical and Experimental Medicine | 2015
Oktay Ocal; Dogac Niyazi Ozucelik; Akkan Avcı; Mustafa Yazicioglu; Yilmaz Aydin; Baris Murat Ayvaci; Halil Doğan; Kurtulus Aciksari; Zafer Cukurova
Journal of Emergency Medicine Case Reports | 2017
Halil Doğan; Kasim Caglayan; Banu Işler; Hasan Arslan; Dogac Niyazi Ozucelik
Turkish journal of trauma & emergency surgery | 2016
Mustafa Ferudun Çelikmen; Sezgin Sarikaya; Dogac Niyazi Ozucelik; Mehmet Şükrü Sever; Kurtulus Aciksari; Deniz Maktav Çelikmen; Mustafa Yazicioglu; Ali Kandemir; Halil Doğan; Baris Murat Ayvaci; Derya Özaşır Abuşka; Sıla Sadıllıoğlu
Medical journal of Bakirköy | 2016
Akkan Avci; Halil Doğan; Eşref Çiftçi; Dogac Niyazi Ozucelik; Zafer Çukurova; Begüm Şeyda Avcı; Mehmet Oğuzhan
Medical journal of Bakirköy | 2016
Halil Doğan; Lokman Adıgüzel; Emin Uysal; Sezgin Sarikaya; Dogac Niyazi Ozucelik; Yıldız Okuturlar; Tufan Akin Giray; Afsin Emre Kayipmaz; Mustafa Yazicioglu; Cem Sisek