Yazar "Çeliker, Fatma Beyazal" için TF, Temel Tıp Bilimleri Bölümü Koleksiyonu listeleme
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Comparison of linear versus macrocyclic gadolinium chelates in rat skeletal muscle
Balık, Mehmet Sabri; Çeliker, Fatma Beyazal; Tümkaya, Levent; Mercantepe, Tolga; Topçu, Atilla; Şahin, Rıfat; Balık, Gülşah (2022)OBJECTIVE: We investigated the effects on skeletal muscle of gadolinium based linear and macrocyclic radiocontrast agents applied at experimental intervals using histopathological methods. METHODS: Thirty-two male ... -
The effect of gadolinium-based contrast agents on rat testis
Çeliker, Fatma Beyazal; Tümkaya, Levent; Mercantepe, Tolga; Turan, Gupse; Yılmaz, Adnan; Beyazal, Mehmet; Turan, Abdulkadir; İnecikli, Mehmet Fatih; Kösem, M. (Wiley, 2018)Previous studies have reported that repeated administrations of linear gadolinium-based contrast agents lead to their accumulation in the brain and other tissues in individuals with normal renal functions. the purpose of ... -
Effects of gadodiamide and gadoteric acid on lung tissue: A comparative study
Çeliker, Fatma Beyazal; Tümkaya, Levent; Suzan, Zehra T.; Topçu, Atilla; Mercantepe, Tolga; Çınar, Seda; Yazıcı, Zihni Açar; Yılmaz, Adnan (Wiley, 2022)We set out to investigate the effects of gadodiamide and gadoteric acid, used for magnetic resonance imaging, on the lungs. In this study, 32 male Sprague Dawley rats were used. These were allocated into four groups; The ... -
Effects of gadodiamide and gadoteric acid on rat kidneys: A comparative study
Çeliker, Fatma Beyazal; Tümkaya, Levent; Mercantepe, Tolga; Beyazal, Mehmet; Turan, Arzu; Beyazal Polat, Hatice; Suzan, Zehra Topal; İnecikli, Mehmet Fatih; Akyıldız, Kerimali; Yılmaz, Adnan (Wiley, 2019)Background Gadolinium-based contrast agents are complex chelates to provide contrast in NRI. However, recent studies have highlighted the deposition of free Gd+3 ion in various tissues. Purpose To evaluate the histopathological ... -
Effects of gadolinium-based contrast agents on submandibular gland tissue in rats
Çeliker, Fatma Beyazal; Tümkaya, Levent; Yılmaz, Adnan; Coşkun, Zerrin Özergin; Çeliker, Metin; Oğhan, Fatih; Mercantepe, Tolga; Terzi, Suat; Dursun, Engin (Springer, 2018)The aim of this prospective animal study is to investigate the influence of multiple administrations of macrocyclic ionic (gadoteric acid) and linear nonionic (gadodiamide) gadolinium-based contrast agents (GBCA) on ... -
Effects of gadolinium-based MRI contrast agents on liver tissue
Mercantepe, Tolga; Tümkaya, Levent; Çeliker, Fatma Beyazal; Suzan, Zehra Topal; Çınar, Seda; Akyıldız, Kerimali; Mercantepe, Filiz; Yılmaz, Adnan (Wiley, 2018)BackgroundPurposeMRI with contrast is often used clinically. However, recent studies have reported a high accumulation of gadolinium-based contrast agents (GBCAs) in kidney, liver, and spleen tissues in several mouse models. ... -
The effects of long-term doppler ultrasound exposure in the prenatal period on renal tissue physiology in rats
Çeliker, Fatma Beyazal; Tümkaya, Levent; Mercantepe, Tolga; Zengin, Ertan; Beyazal, Mehmet; Turan, Arzu; Polat, Hatice Beyazal; Suzan, Zehra Topal; Yılmaz, Adnan (Taylor & Francis Inc., 2022)Doppler ultrasonography (DUSG) is widely used for fetal evaluations. This study investigated the effects of new generation Doppler ultrasound application at different frequencies during pregnancy on postnatal renal ... -
The efficacy of magnetic resonance imaging for the diagnosis of superior semicircular canal dehiscence
Çeliker, Fatma Beyazal; Özgür, Abdulkadir; Çeliker, Metin; Beyazal, Mehmet; Turan, Arzu; Terzi, Suat; İnecikli, Mehmet Fatih (Aves, 2018)OBJECTIVE: This study aimed to evaluate the efficacy of magnetic resonance imaging (MRI) for diagnosing superior semicircular canal dehiscence (SSCD). MATERIALS and METHODS: the radiological records of patients who were ... -
Evaluation of vascular variations at cerebellopontine angle by 3D T2WI magnetic-resonance imaging in patients with vertigo
Çeliker, Fatma Beyazal; Dursun, Engin; Çeliker, Metin; Durakoğlugil, Tuğba; Beyazal, Mehmet; İnecikli, Mehmet Fatih; Özgür, Abdulkadir (Ios Press, 2017)BACKGROUND: Vascular loops of the anterior-inferior cerebellar artery (AICA) at the cerebellopontine angle (CPA) are considered related to auditory-vestibular symptoms. Clinical association of these anatomical aberrations, ... -
Investigation of soft palate-uvula volume using magnetic resonance imaging in patients with obstructive sleep apnea
Çeliker, Fatma Beyazal; Çeliker, Metin; Terzi, Suat; Beyazal, Mehmet; Coşkun, Zerrin Özergin; Şahin, Ünal; Demirci, Münir; Dursun, Engin; Turan, Arzu (Derman Medical Publ, 2017)Aim: MRI-based sleep studies have revealed that airway movement disorders are associated with obstructive sleep apnea syndrome (OSAS). High-quality airway images are crucial for the accurate interpretation and planning of ... -
Manyetik Rezonans Kontrast Ajanların Sıçan Beyni Üzerine Etkilerinin Histopatolojik Değerlendirilmesi
Çeliker, Fatma Beyazal; Tümkaya, Levent; Mercantepe, Tolga; Beyazal, Mehmet; Turan, Arzu; Burakgazi, Gülen; Hürsoy, Nur (2023)Amaç: Gadolinyum tabanlı kontrast ajanlar (GBCA), manyetik rezonans görüntülemelerde (MRG) kontrast sağlamak amaçlı kullanılmaktadır. GBKA yapısına bağlı olarak beyin dokusu ve diğer dokularda birikim olduğu ile ... -
Mortality predictors using chest computed tomography findings in COVID-19 patients
Uzun, Ali Yavuz; Üçüncü, Yılmaz; Hürsoy, Nur; Çeliker, Fatma Beyazal; Yazıcı, Zihni Açar (Gazi University, 2024)Objective: The coronavirus disease (COVID) pandemic is still ongoing. Computed tomography (CT) is widely used in coronavirus disease -2019 (COVID-19) patients for lung damage determination. The aim of this study was to ... -
Renal artery dissection in a patient with degenerative scoliosis: A rare complication caused by lumbar vertebra osteophyte
Beyazal, Mehmet; Beyazal, Münevver Serdaroğlu; Kara, Ekrem; Polat, Hatice Beyazal; Çeliker, Fatma Beyazal; Ergene, Şaban (Sage Publications Inc, 2018)Isolated spontaneous renal artery dissection (RAD) without known trauma is rare, and its etiology has not been determined. However, notable risk factors including hypertension, strenuous exercise, connective tissue disorders, ... -
Squamous cell carcinoma arising from teratoma of the ovary: magnetic resonance, computed tomography, and pathological findings
Çeliker, Fatma Beyazal; Turan, Arzu; Beyazal, Mehmet; Eroğlu, H. Temel; Bulut, Gülcan; Çölçimen, Neşe; Polat, Hatice Beyazal (I R O G Canada, Inc, 2017)In the present case report, the authors investigated the clinicopathological characteristics of squamous cell carcinoma (SCC) arising from teratoma of the ovary and intended to report their clinical experience. Malignant ...