Search Results - "ÇELİK, Ümit"

A Novel Microindenter to Assess the Mechanical Properties of Soft Materials by Celik, Umit

“…Soft materials, such as polymers, gels, biomaterials, and elastomers, have unique mechanical properties. Micro/nanoindentation techniques allow for the…”
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Classification of Manifold Learning Based Flight Fingerprints of UAVs in Air Traffic by Celik, Umit, Eren, Haluk

“…As the number of UAVs (Unmanned Aerial Vehicles) and the market size have been expanding rapidly in recent years, projects such as NextGen and SESAR aim to…”
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An approach to compare performance of surgical masks for fighting against the COVID-19 pandemic by Çelik, Ümit, Eren, Haluk

“…Surgical masks are one of the most widely used personal protective equipment to keep pandemics under control. Medical face masks help slow the spread of the…”
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High-speed nanoscale tribology enabled by combined QCM/AFM by Çelik, Ümit, Çelik, Kübra, Kehribar, İhsan, Çelik, Süleyman, Baykara, Mehmet Z.

“…[Display omitted] •A combined QCM/AFM approach is presented for high-speed nanotribology.•Proof-of-principle experiments are performed on graphene and gold…”
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Evaluation of Pediatric Measles Cases Hospitalized in 2019 by Celiloğlu, Can, Tolunay, Orkun, Çelik, Ümit

“…Outbreaks of measles were seen throughout the world in 2018-2019, including Turkey. Measles outbreak in Turkey may be attributed to cases imported from…”
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Optical coherence tomography angiography in healthy children: normative data and age–related changes in microvascular structure of the optic disk and macula by Kurumoğlu İncekalan, Tuğba, Naz Şimdivar, Göksu Hande, Çelik, Ümit, Alyamaç Sukgen, Emine, Özdemir, Ulaş

“…Purpose To determine normative data and reference ranges according to age groups by measuring the foveal avascular zone (FAZ), superficial capillary plexus…”
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Brucella Case That Led to Atlantoaxial Spinal Instability in Childhood by Arslan, Ali, Çavuş, Gökhan, Bilgin, Emre, Ökten, Ali İhsan, Gezercan, Yurdal, Atmiş, Anıl, Çelik, Ümit

“…Atlantoaxial subluxation caused by Brucella infection is rarely seen in children. C1-C2 dislocation, erosion in the odontoid bone, and compression to the…”
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Fever of Unknown Origin in Children: A Single Center Experience from Southern Türkiye by Demir, Oğuzhan, Kılıç Çil, Merve, Kışla Ekinci, Rabia Miray, Çelik, Ümit

“…Materials and Methods Study Population Our clinic is a third-level reference hospital with 134 pediatric and 30 intensive care beds. Data Collection…”
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COVID-19 in hospitalized infants aged under 3 months: multi-center experiences across Turkey by Üstündağ, Gülnihan, Karadag-Oncel, Eda, Kara-Ulu, Nursel, Polat, Meltem, Salı, Enes, Çakır, Deniz, Şahin, Aslıhan, Akaslan-Kara, Aybüke, Kaçar, Pelin, Işık, Aylin Dizi, Erdemli, Pınar Canizci, Durmuş, Sevgi Yaşar, Özdemir, Ahmet, Çelik, Binnaz, Sütçü, Murat, Kara, Manolya, Kandemir-Gülmez, Tuğba, Çelikyurt, Aydın, Ümit, Zühal, Aktürk, Hacer, Arıkan, Kamile, Kaba, Özge, Caymaz, Canan, Bayhan, Cihangül, Aygün, Deniz, Penezoğlu, Döndü Nilay, Alataş, Şilem Özdem, Özdemir, Halil, Türel, Özden, Akça, Mehtap, Çelebi-Çongur, Emel, Kepenekli, Eda, Çelik, Ümit, Ecevit, İsmail Zafer, Belet, Nurşen, Dalgıç, Nazan, Yılmaz, Nisel, Yılmaz, Dilek, Kuyucu, Necdet, Çiftçi, Ergin

“…To investigate coronavirus disease 2019 (COVID-19) in infants aged 0 to 3 months because there is currently a significant gap in the literature on the subject…”
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MIS-C and Visceral Leishmaniasis Co-occurence: Has the Clinic of Other Diseases Masked in the Pandemia? by Kılıç Çil, Merve, Çil, Metin, Uzgelir, Songül, Tolunay, Orkun, Çelik, Ümit

“…At the end of 2019, the newly detected severe acute respiratory syndrome-coronavirus (COVID)-2 in China spread rapidly and caused a global epidemic. It has…”
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Surgical approaches to upper thoracic Pott’s disease with spinal instability during childhood: two cases by Cavus, Gokhan, Gezercan, Yurdal, Ökten, Ali Ihsan, Tolunay, Orkun, Çelik, Tamer, Arslan, Ali, Çelik, Ümit

“…Purpose Tuberculosis is a common disease worldwide that is caused by Mycobacterium tuberculosis. Tuberculosis is primarily a pulmonary disease, but…”
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Knowledge and Awareness of Pediatricians About Rotavirus Infection and Vaccine by Dilen, Mehmet Fatih, Sucu, Asena, Tolunay, Orkun, Celiloğlu, Can, Uzgelir, Songül, Özdemir, Ulaş, Çelik, Ümit

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Evaluation of Clinical Findings and Treatment Results of Coronavirus Disease 2019 (COVID-19) in Pediatric Cancer Patients: A Single Center Experience by Tolunay, Orkun, Çelik, Ümit, Arslan, Ilknur, Tutun, Bugra, Özkaya, Merve

“…The objective of the study is to evaluate the clinical findings and treatment results of COVID-19 in pediatric cancer patients. The study was designed as a…”
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Relationship between umbilical cord blood vitamin D levels and thymus size in healthy and term newborns by Gülaşı,Selvi, Mert,Mustafa Kurthan, Söker,Gökhan, Çelik,Ümit

“…Purpose: Thymus is a primary lymphoid organ which contains the vitamin D receptor. Vitamin D has an immunological regulatory effect on the adaptive and innate…”
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A rare cause of status epilepticus; alpha lipoic acid intoxication, case report and review of the literature by Tolunay, Orkun, Çelik, Tamer, Kömür, Mustafa, Gezgin, Ali Emre, Kaya, Musa Soner, Çelik, Ümit

“…Abstract Introduction Alpha lipoic acid is a powerful antioxidant widely used for the supplementary treatment of diabetic neuropathy. Intoxication with alpha…”
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Retrospective Evaluation of Patients with Kawasaki Disease by Celiloğlu, Can, Tolunay, Orkun, Özdemir, Ulaş, Demir, Hüsnü, Çelik, Ümit

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Clinical Features in Childhood Tuberculosis Followed in Our Clinic by Dilen, Mehmet Fatih, Çelik, Tamer, Tolunay, Orkun, Çelik, Ümit

“…Pediatric tuberculosis is an indicator of the fact that tuberculosis in adults is not controlled and is the basis of adult TB cases. [...]the identification…”
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Cerebral Salt Wasting in Status Epilepticus: Two Cases and Review of the Literature by Çelik, Tamer, MD, Tolunay, Orkun, MD, Tolunay, İlknur, MD, Çelik, Ümit, MD

“…Abstract Background Cerebral salt wasting is a hypovolemic hyponatremia state, caused by natriuresis and diuresis. The most important element of treatment is…”
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Cerebral Salt-Wasting Syndrome in a Patient with Subacute Sclerosing Panencephalitis: The Use of Fludrocortisone in Treatment by Tolunay, Orkun, Çelik, Tamer, Yalaki, Aysu İlhan, Artar, Duygu, Çelik, Ümit

“…Cerebral salt wasting syndrome (CSWS) is characterized by natriuresis and associated with hypovolemia, and hyponatremia. The underlying pathogenesis is not…”
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Adolescents With Breakthrough COVID-19 Infections Requiring Hospitalization: A Multicenter Retrospective Study by Şahbudak Bal, Zümrüt, Yildirim Arslan, Sema, Guner Ozenen, Gizem, Şener Okur, Dicle, Kılıçaslan, Önder, Demirbuga, Asuman, Afat Turgut, Elif, Dalgıc, Nazan, Belet, Nursen, İnceli, Hatice Belkis, Elvan-Tuz, Aysegul, Tural Kara, Tugce, Bulbul, Beyhan, Demirdag, Tugba, Çakıcı, Özlem, Bal, Alkan, Ergun, Deniz, Altug, Umut, Arslan, Asli, Kizmaz İsancli, Didem, Hancerli Torun, Selda, Çelik, Ümit, Yasar, Belma, Erbas, İrem Ceren, Karadag Oncel, Eda, Akbas, Ali, Gudeloglu, Elif, Şen, Semra, Kacar, Pelin, Dede, Elif, Petmezci, Ercument, Aksoy, Fatma Dilsad, Karbuz, Adem, Öncel, Selim, Tezer, Hasan, Devrim, İlker, Ciftci, Ergin, Hacimustafaoglu, Mustafa, Kurugol, Zafer

“…Background Vaccines have the most important role in the battle against the COVID-19 pandemic. With the widespread use of vaccines, COVID-19 has remarkably…”
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