Yazar "Özdemir, Oğuzhan" 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 ... -
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 ... -
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 ... -
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 ... -
Granular cell tumor of the urinary bladder
Granular cell tumors (GCTs) are extremely rare neoplasms of the bladder. In the literature, there are only a few reported cases. We present a GCT case with clinical, radiological, histomorphological, immünohistochemical ... -
Hepatic portal venous gas after blunt abdominal trauma in a child
Beger, Burhan; Kızılyıldız, Baran Serdar; Özdemir, Oğuzhan (Yüzüncü Yıl Üniversitesi Tıp Fakültesi, 2021)Hepatic portal venous gas is defined as tubular areas with decreased enfeeblement around the periphery of the liver. It is a rare finding and associated with various underlying abdominal pathologies, from benign causes to ... -
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 ... -
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 ... -
A rare case of interrupted inferior vena cava with azygos continuation
Özçelik, Neslihan; Kara, Bilge Yılmaz; Özyurt, Songül; Özdemir, Oğuzhan; Şahin, Ünal (Bayrakol Medical Publisher, 2019)The identification of vascular pathologies of the mediastinum is very important for the prevention of complications during the interventional procedure. A rare developmental anomaly of inferior vena cava (IVC): the interrupted ... -
The role of low keV virtual monochromatic imaging in increasing the conspicuity of primary breast cancer in dual-energy spectral thoracic CT examination for staging purposes
Metin, Yavuz; Metin, Nurgül Orhan; Özdemir, Oğuzhan; Taşçı, Filiz; Kul, Sibel (Sage Publications Ltd, 2020)Background the additive value of dual-energy spectral computerized tomography (DESCT) in breast cancer imaging is still unknown. Purpose To investigate the role of DESCT in improving the conspicuity of primary breast cancer. ...
