Yazar "Metin, Yavuz" için listeleme
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Abdominopelvic pain: a prospective study of 137 patients
Aim: This prospective study aims to evaluate the role of diffusionweighted magnetic resonance (DW-MR) imaging in patients presenting with acute abdominopelvic pain, who are decided a follow-up with conservative treatment ... -
Added value of diffusion-weighted MR imaging to non-enhanced CT in the evaluation of acute abdominopelvic pain
Özdemir, Oğuzhan; Metin, Yavuz; Taşçı, Filiz; Metin, Nurgül Orhan; Bilir, Özlem; Yavaşi, Özcan; Küpeli, Ali (Allied Acad, 2017)Objective: When performing a Non-Enhanced Computed Tomography (NECT) scan, the efficacy generally reduces, and an additional CECT may become inevitable for final diagnosis. This prospective study aims to determine the added ... -
Added value of diffusion-weighted MR imaging to non-enhanced CT in the evaluation of acute appendicitis
Özdemir, Oğuzhan; Metin, Yavuz; Metin, Nurgül Orhan; Bilir, Özlem; Yavaşi, Özcan; Küpeli, Ali (Kowsar Publ, 2018)Background: Although non-enhanced CT (NECT) can be applied for the diagnosis of acute appendicitis in obligatory conditions such as impaired renal function, it is not as effective as contrast-enhanced CT. Objectives: This ... -
Alterations of thyroid volume and nodular size during and after pregnancy in a severe iodine-deficient area
Şahin, Serap Baydur; Oğullar, Sabri; Ural, Ülkü Mete; İlkkılıç, Kadir; Metin, Yavuz; Ayaz, Teslime (Wiley-Blackwell, 2014)ObjectiveThe effects of pregnancy on thyroid nodules were investigated in a few number of studies. We aimed to evaluate the prevalence of thyroid nodules, the changes in size, volume and number of nodules during pregnancy ... -
Alterations of thyroid volume, levels of thyroid hormone and autoantibody in women with hashimoto's thyroiditis
Şahin, Serap Baydur; İnecikli, Sibel Gök; İnecikli, Mehmet Fatih; Ayaz, Teslime; İlkkılıç, Kadir; Metin, Yavuz; Taşcı, Filiz (Derman Medical Publ, 2015)Aim: Our aim was to investigate the changes in thyroid volume, thyroid hormone and autoantibody levels after 2 years in newly diagnosed euthyroid women with Hashimoto's thyroiditis (HT) and women with HT treated with ... -
Assessment of breast mass morphology with diffusion-weighted MRI: Beyond apparent diffusion coefficient
Kul, Sibel; Metin, Yavuz; Kul, Musa; Metin, Nurgül; Eyüboğlu, İlker; Özdemir, Oğuzhan (John Wiley and Sons Inc., 2018)Background: Diffusion-weighted imaging (DWI) is a noncontrast-enhanced MRI technique. There are new promising studies on the use of DWI as a part of the enhanced or unenhanced abbreviated breast MRI protocols. Purpose: To ... -
Comparative effectiveness of two abbreviated rectal MRI protocols in assessing tumor response to neoadjuvant chemoradiotherapy in patients with rectal cancer
Taşçı, Filiz; Metin, Yavuz; Metin, Nurgül Orhan; Rakıcı, Sema; Gözükara, Melih Gaffar; Taşçı, Erencan (Spandidos Publications, 2024)The present study aimed to compare the effective‑ ness of two abbreviated magnetic resonance imaging (MRI) protocols in assessing the response to neoadjuvant chemora‑ diotherapy (CRT) in patients with rectal cancer. Data ... -
A comparison study of dual-energy spectral CT and 18F-FDG PET/CT in primary tumors and lymph nodes of lung cancer
Kupik, Osman; Metin, Yavuz; Eren, Gülnihan; Metin, Nurgül Orhan; Arpa, Medeni (Turkish Society of Radiology, 2021)PURPOSE We aimed to investigate whether there is a correlation between dual-energy spectral computed tomography (DESCT) and 18F-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG PET/CT) parameters ... -
Contribution of diffusion-weighted magnetic resonance imaging in the follow-up of uncomplicated acute appendicitis: Initial results
Özdemir, Oğuzhan; Metin, Nurgul Orhan; Metin, Yavuz; Kalcan, Süleyman; Küpeli, Ali (Kowsar Publ, 2018)Background: Several studies have shown that the majority of patients with simple appendicitis can be treated effectively and safely with antibiotics, avoiding unnecessary operation. Objectives: the objective of this study ... -
Contribution of diffusion-weighted MR imaging in follow-up of inflammatory appendiceal mass: Preliminary results and review of the literature
Özdemir, Oğuzhan; Metin, Yavuz; Metin, Nurgül Orhan; Küpeli, Ali; Kalcan, Süleyman; Taşci, Filiz (Elsevier Science Bv, 2016)Objective: We aimed to search the contribution of diffusion-weighted imaging (DWI) in follow-up of patients with acute appendicitis associated inflammatory appendiceal mass (IAM). DWI was used as a monitoring imaging method ... -
Correlation between quantitative parameters obtained by dual energy spectral CT and prognostic histopathological factors and biomarkers in breast cancer
Metin, Nurgül Orhan; Balcı, Sinan; Metin, Yavuz; Taşçı, Filiz; Gözükara, Melih Gaffar (Elsevier, 2024)Rationale and Objectives: To investigate the correlation between quantitative parameters obtained by dual energy spectral computed tomography (DESCT) and various histopathological factors and biomarkers associated with the ... -
Diffusion-weighted mr imaging of acute abdominal pain: a prospective study of 720 patients, assessing the diagnostic value of diffusion-weighted imaging prior computed tomography scanning
Özdemir, Oğuzhan; Metin, Yavuz; Metin, Nurgül Orhan; Bilir, Özlem; Yavaşi, Özcan; Küpeli, Ali (2017)Çalışmamızda acil servise akut karın ağrısı şikayeti ile başvuran olguların değerlendirilmesinde difüzyon ağırlıklı manyetik rezonans görüntü- lemenin (DA-MRG) bilgisayarlı tomografiye (BT) katkılarının araştırılmasını ... -
The effective method of monitoring visceral organ fatty infiltration changes after bariatric surgery: Ideal IQ sequence
Metin, Yavuz; Metin, Nurgül Orhan; Kalcan, Süleyman; Çolakoğlu, Muhammed Kadri; Taşçı, Filiz; Özdemir, Oğuzhan; Küpeli, Ali (2022)Aim: The aim of this study is to demonstrate the efficiency of non-invasive imaging method-MR proton density fat fraction (PDFF); ideal IQ sequence- on detecting the effects of bariatric surgery on liver and pancreatic ... -
Enterococcus faecalis endophthalmitis as a metastatic complication of hemodialysis vascular access-related sepsis: A case report and review of the literature
Şahin, Osman Zikrullah; Kara, Ekrem; Belice, Tahir; Ayaz, Teslime; Şahin, Serap Baydur; Öztürk, Çınar; Yıldırım, Şafak; Metin, Yavuz; Sahutoğlu, Tuncay (Wiley, 2016)Catheter and/or arteriovenous (A-V) graft-related bacteremia is an important cause of morbidity and mortality among hemodialysis (HD) patients. Endocarditis, septic arthritis, epidural abscess, septic embolism, and ... -
Evaluation of thiol/disulfide homeostasis in bronchiectasis
Özyurt, Songül; Özçelik, Neslihan; Kara, Bilge Yılmaz; Arpa, Medeni; Metin, Yavuz; Erel, Özcan; Neşelioğlu, Salim (Hindawi, 2022)Purpose. Thiols are sulfhydryl-containing organic compounds that have an important role in preventing cellular oxidative stress. This study compares the blood oxidative stress marker levels in bronchiectasis cases during ... -
High-resolution diffusion-weighted imaging compared with conventional diffusion-weighted imaging and dynamic contrast-enhanced magnetic resonance imaging with regard to image quality and assessment of breast cancer morphology
Metin, Yavuz; Metin, Nurgül Orhan; Kul, Sibel; Taşçı, Filiz; Özdemir, Oğuzhan; Küpeli, Ali (Galenos Yayıncılık, 2023)PURPOSETo evaluate the image quality and tumor morphology depiction ability of high resolution (HR) dif-fusion-weighted imaging (f-DWI) in comparison to conventional DWI (c-DWI) and dynamic con-trast-enhanced magnetic ... -
Intravascular large B-cell lymphoma of the gallbladder
Intravascular large B-cell lymphoma (IVLBCL) is a rare type of extranodal B-cell lymphoma characterized by the growth of lymphoma cells within the lumina of small vessels. Two major patterns of clinical presentation ... -
Isolated abducens nerve palsy due to pituitary apoplexy after mild head trauma
Kayayurt, Kamil; Gündoğdu, Ömer Lütfi; Yavaşi, Özcan; Metin, Yavuz; Uğraş, Erhan (W B Saunders Co-Elsevier Inc, 2015)Pituitary apoplexy is a relatively rare condition. Cranial nerve palsies may develop due to compression of the surrounding structures by the rapidly expanding tumor. While the most commonly affected nerve is the oculomotor ... -
Kombine spinal epidural anestezide kateter komplikasyonu
Şen, Ahmet; Metin, Nurgül Orhan; Metin, Yavuz (2014)Sayın Editör; Epidural anestezi komplikasyonları hafif baş ağrısından ciddi mortal bulgulara kadar değişebilir. Teknik yetersizlikler, blok seviyesi yükselmesi, lokal anestezik toksisitesi, kateterin kopması, yer ... -
Metastasis to the tunica vaginalis as an i̇nitial manifestation of occult hepatoid type gastric cancer: a case report
Paratesticular metastases are extremely rare. Metastases in this area usually appear in the advanced stages of a known malignancy, but are sometimes the first manifestation, mimicking a primary testicular tumor. In this ...
