Yazar "Metin, Nurgül Orhan" 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 ... -
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 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 ... -
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 ... -
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 ... -
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. ... -
The role of optic nerve sheath diameter measurement on CT in differentiating transient ischemic attack and acute ischemic stroke
Yavaşi, Özcan; Metin, Nurgül Orhan; Metin, Yavuz; Tüfekçi, Ahmet; Çeliker, Fatma Beyazal (Elsevier, 2022)Objective: This study aimed to determine if optic nerve sheath diameter (ONSD) measurement on computed tomography could differentiate transient ischemic attack (TIA) from acute ischemic stroke (AIS). Both TIA and AIS are ... -
The utility of unenhanced renal artery magnetic resonance angiography using inhance sequence in depiction of renal vasculature and related abnormalities in patients with suspected renovascular hypertension
Taşçı, Filiz; Metin, Yavuz; Metin, Nurgül Orhan; Kadiroğlu, Maksude Esra; Çetin, Eda Beykoz; Gözükara, Melih Gaffar (AVES, 2023)Objective: The objective of this study is to investigate the utility of unenhanced magnetic resonance angiography using Inhance (3-dimensional inflow inversion recovery sequence) sequence in the visualization of renal ... -
The validity and clinical utility of axillary ultrasonography-guided fine needle aspiration biopsy in detection of nodal metastasis in early-stage breast cancer patients: a retrospective single-center experience
Taşçı, Filiz; Metin, Yavuz; Metin, Nurgül Orhan; Kadıoğlu, Maksude Esra; Gözükara, Melih Gaffar; Kul, Sibel (TUBİTAK Scientific & Technical Research Council Turkey, 2022)Background/aim: Assessing the validity and clinical utility of axillary ultrasonography (AUS)-guided fine needle aspiration biopsy (FNAB) in detection of nodal metastasis during preoperative axillary investigation in ...
