Yazar "Beyazal, Mehmet" için listeleme
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Accuracy and readability of ChatGPT on potential complications of interventional radiology procedures: AI-powered patient interviewing
Kaba, Esat; Beyazal, Mehmet; Çeliker, Fatma Beyazal; Yel, İbrahim; Vogl, Thomas J (Elsevier, 2024)Rationale and Objectives: It is crucial to inform the patient about potential complications and obtain consent before interventional radiology procedures. In this study, we investigated the accuracy, reliability, and ... -
Assessment of the visual pathways in patients with neurofibromatosis-1 by 3S-space technique with 3-Tesla MRI
Background/aim: We aimed to evaluate the size/tortuosity of the optic nerve (ON) and the dilatation of the ON sheath (ONS) in neurofibromatosis type 1 (NF-1) patients with 3T-MRI, and to assess the usefulness of 3D-SPACE ... -
The association of achilles sonoelastography findings with disease activity, functional status and enthesitis index in patients with axial spondyloarthritis
Beyazal, Mehmet; Beyazal, Münevver Serdaroğlu; Beyazal Çeliker, Fatma; Devrimsel, Gül; Yıldırım, Murat (Georg Thieme Verlag, 2022)Background Sonoelastography (SE) is a new ultrasound (US)-based technique able to assess tissue elasticity. Using conventional US, it is sometimes difficult or even impossible to distinguish pathologic tissue because it ... -
Could the cerebral involvement of COVID-19 disease be related to microstructural changes that are not reflected in conventional MRI images?
Çeliker, Fatma Beyazal; Kanat, Ayhan; Turan, Arzu; Beyazal, Mehmet; Burakgazi, Gülen; Hürsoy, Nur; Gündoğdu, Hasan; Polat, Hatice Beyazal (Gale Academic Onefile, 2023)In patients with COVID-19, neurodegeneration may develop before clinical symptoms appear. Diffusion-weighted (DW) MRI is an important technique for analyzing microstructural changes such as gliosis. In this study, a ... -
Do Superior Thyroidal Artery Doppler Findings Play a Role in the Differential Diagnosis of Hyperthyroidism?
Eldeş, Tuğba; Turan, Arzu; Çeliker, Fatma Beyazal; Çelker, Metin; Beyazal, Mehmet; Zengin, Ertan; Şimşek, Mehmet Masum (2020)Purpose: Early diagnosis and treatment of hyperthyroidism are important to prevent associated systemic complications. Serum thyroid ho rmones, thyroid autoantibodies, and radioactive iodine uptake scintigraphy are used in ... -
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 ... -
The effects of choanal atresia on development of the paranasal sinuses and turbinates
Terzi, Suat; Dursun, Engin; Çeliker, Fatma Beyazal; Çeliker, Metin; Beyazal, Mehmet; Özgür, Abdulkadir; Tatar, Emel Cadalli; Korkmaz, Mehmet Hakan (Springer France, 2017)Purpose the objective of this study was to evaluate the volume of paranasal sinuses (PNS) and turbinate in patients with unilateral choanal atresia (CA). Materials and method Computed tomography images of PNS in 11 individuals ... -
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 ... -
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 ... -
Effects of long-term Doppler ultrasound exposure on cochlea and cochlear nucleus in prenatal period in an experimental model
Çeliker, Metin; Beyazal Çeliker, Fatma; Tümkaya, Levent; Oğhan, Fatih; Özgür, Abdulkadir; Mercantepe, Tolga; Terzi, Suat; Beyazal, Mehmet; Turan, Arzu; Çınar, Seda; Zengin, Ertan; Demir, Emine; Dursun, Engin (Taylor & Francis Ltd., 2021)Background New generation Doppler ultrasonography (DUSG) application effects on cochlea and cochlear nucleus (CN) are unclear. We aimed to investigate the effects of new generation DUSG application at different frequencies ... -
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 ... -
The efficiency of apparent diffusion coefficient quantification in diagnosis of acute cholecystitis and in differentiation of cholecystitis from extrinsic benign gallbladder wall thickening
Beyazal, Mehmet; Avcu, Serhat; Çeliker, Fatma Beyazal; Yavuz, Alpaslan; Toktaş, Osman (Springer, 2014)The aim of the current study was to assess the efficiency of the apparent diffusion coefficient (ADC) measurement in diagnosis of acute cholecystitis and in differentiation of cholecystitis from extrinsic benign gallbladder ... -
The evaluation of eustachian tube paratubal structures using magnetic resonance imaging in patients with chronic suppurative otitis media
Terzi, Suat; Çeliker, Fatma Beyazal; Özgür, Abdulkadir; Çeliker, Metin; Beyazal, Mehmet; Demirci, Münir; Dursun, Engin (Taylor & Francis Ltd, 2016)Conclusion Eustachian tube (ET) dysfunction, which plays a role in the pathogenesis chronic suppurative otitis media (CSOM), does not seem to be due to differences in paratubal structures. Objective the aim of this study ... -
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 ... -
Is it possible to make LI-RADS easier?
Solak, Merve; Kaba, Esat; Beyazal, Mehmet (Wiley, 2024).... -
Is liver biopsy necessary in patients with chronic hepatitis B with normal alanine aminotransferase level?
Yıldız, İlknur Esen; Bahçeci, İlkay; Ilgar, Tuğba; Beyazal, Mehmet; Kostakoğlu, Uğur; Ertürk, Ayşe (Galenos Yayıncılık, 2022)Objectives: If not treated early, morbidity and mortality will remain high in hepatitis B virus infection. In this study, it was aimed to analyze the liver biopsy results of patients with chronic hepatitis B with normal ... -
İletim Tipi İşitme Kayıplarının Nedenini Saptamada Yüksek Çözünürlüklü Bilgisayar Tomografinin Değeri
Çeliker, Fatma Beyazal; Terzi, Suat; Beyazal, Mehmet; Çeliker, Metin; Özgür, Abdulkadir; İnecikli, Mehmet Fatih; Dursun, Engin (2018)Amaç: Bu çalışmanın amacı iletim tipi işitme kaybı nedeni ile tanısal timpanotomi yapılan normal kulak zarına sahip olgularda orta kulak kemikçik patolojilerini değerlendirmede yüksek çözünürlüklü bilgisayar tomografinin ... -
Lumbosakral geçiş vertebrasının numaralandırılmasında paraspinal işaretleyicilerin değerlendirilmesi
Beyazal, Mehmet; Beyazal, Münevver Serdaroğlu; Kadıoğlu, Maksude Esra; Çeliker, Fatma Beyazal (2019)Amaç: Lumbosakral geçiş vertebra (GV) yaygın bir konjenital anomali olup kronik bel ağrısı ile ilişkili olduğu bilinmektedir. Bu çalışmanın amacı bilgisayarlı tomografi (BT) görüntülerde lumbosakral GV’nin doğru ...
