Kurum Yazarı "Gündoğdu, Hasan" TF, Dahili Tıp Bilimleri Bölümü Koleksiyonu İçin Listeleme
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Asymmetric cross sectional area Size of the psoas muscle seems to be a key feature in patients with L4-5 lumbar disc herniations
Batçık, Osman Ersegun; Kanat, Ayhan; Özdemir, Bülent; Gündoğdu, Hasan (Turkish Neurosurgical Soc., 2022)AIM: To determine the relationship between the occurrence of lumbar L4-5 disc herniation (LDH) and the size of psoas muscles. MATERIAL and METHODS: The cross-sectional areas (CSAs) of the psoas muscles were measured at ... -
Comparison of 18F FDG PET / CT, MRI (DWI + DCE) and MRI + 18F FDG PET/CT in the detection of axillary metastatic lymph nodes in patients with newly diagnosed breast cancer
Gündoğdu, Hasan; Kupik, Osman (2021)Aim: We visually and quantitatively investigated the success of using 2-deoxy-2-[fluorine-18] fluoro-Dglucose integrated with computed tomography ( 18F-FDG PET/CT) and magnetic resonance imaging (MRI) [Dynamic contrast ... -
Comparison of low-dose contrast computed tomography angiography findings with surgical results in living kidney donors
Gündoğdu, Hasan; Aydın Aksu, Sibel; Kara, V. Melih (MediHealth Academy Yayıncılık, 2022)Aim: To analyze the image quality and diagnostic performance of CT angiography using low dose (60 ml) contrast medium for living kidney donors and compare with surgical results. Material and Method: Angiographic findings ... -
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 ... -
COVID-19 infection produces subarachnoid hemorrhage; acting now to understand its cause: A short communication
Batçık, Osman Ersagun; Kanat, Ayhan; Cankay, Tuğba; Öztürk, Gülşah; Kazancıoğlu, Leyla; Kazdal, Hızır; Gündoğdu, Hasan; Özdemir, Bülent; Bahçeci, İlkay; Kostakoğlu, Uğur; Batçık, Şule; Gündoğdu, Ömer; Sevilgen, Gökçen (Elsevier, 2021)In the medical literature, some case reports on the association of the COVID-19 infection and occurrence of spontaneous subarachnoid hemorrhage (SAH)have been reported Aim of the present paper is to search the causes of ... -
Do volume-based and metabolic 18F FDG PET/CT parameters identify groups at risk for poor prognosis in patients with newly diagnosed metastatic and non-metastatic non-small cell lung cancer?
Kupik, Osman; Bozkurt, Mehmet; Asa, Sertaç; Eren, Gülnihan; Gündoğdu, Hasan; Arpa, Medeni (Akad Doktorlar Yayinevi, 2020)To determine the relationship between F-18 FDG PET/CT parameters of the primary tumor/nodal metastasis/distant metastasis and overall survival (OS) of patients with newly diagnosed non-small cell lung cancer (NSCLC). Data ... -
How does the side of lumbar disc herniation influence the psoas muscle size at the L4-5 level in patients operated for unilateral hip arthroplasty?
Güvercin, Yılmaz; Kanat, Ayhan; Gündoğdu, Hasan; Abdioğlu, Ahmet Atilla; Güvercin, Ali Rıza; Balık, Mehmet Sabri (Taylor & Francis Ltd., 2022)Study Design: Retrospective study. Objection: There can be a relationship between degenerative diseases in the spine and hip. Summary of Background Data: Degenerative diseases in the spine and hip may occur concomitantly. ... -
Increased epicardial adipose tissue is associated with the extent of aortic dissection
Emlek, Nadir; Yılmaz, Ahmet Seyda; Özer, Savaş; Gündoğdu, Hasan; Durakoğlugil, Murteza Emre; Çetin, Mustafa (Digital Commons Bepress, 2020)Background: Epicardial adipose tissue (EAT) is a biologically active organ that has endocrine and paracrine functions. Endothelial dysfunction, systemic, and local inflammatory response, due to bio-active molecules produced ... -
Introducing a new possible predisposing risk factor for odontoid type 2 fractures after cervical trauma; Ponticulus posticus anomaly of C1 vertebra
Özdemir, Bülent; Kanat, Ayhan; Durmaz, Serdar; Batçık, Osman Ersegun; Gündoğdu, Hasan (Elsevier, 2022)Objective: Ponticulus posticus is an anomaly of the atlas. Odontoid fracture type 2 fracture occurs by hyperflexion, hyperextension, lateral flexion, and a combination of these movements. The presence of Ponticulus Posticus ... -
Mediastinitis and subcutaneous abscess complicated after EBUS-TBNA of 2R mediastinal lymph node
Ahmetoğlu, Enes; Karadoğan, Dilek; Gündoğdu, Hasan; Kostakoğlu, Uğur; Kara, Bilge Yılmaz; Rakıcı, Zeynep; Kazdal, Hızır; Bedir, Recep; Türüt, Hasan; Şahin, Ünal (2023)Mediastinitis and subcutaneous abscess complicated after EBUS-TBNA of 2R mediastinal lymph node Endobronchial ultrasound-guided transbronchial needle aspiration (EBUSTBNA) is a minimally invasive diagnostic tool used for ... -
A mortality indicator in acute pulmonary embolism: the inferior vena cava contrast reflux score feasibility
Yazıcı, Mümin Murat; Altuntaş, Gürkan; Gündoğdu, Hasan (Tehran University of Medical Sciences, 2024)Objective: Acute pulmonary embolism (APE) is frequently associated with high morbidity and mortality rates. Numerous studies have investigated the prognostic significance of cardiovascular computed tomography (CT) parameters. ... -
Percutaneous cholecystostomy in High-risk geriatric patients with acute cholecystitis
Gündoğdu, Hasan; Demiral, Gökhan (Secretary, College of Physicians and Surgeons Pakistan, 2021)Objective: To determine the results of high-risk geriatric patients treated with percutaneous cholecystostomy (PC) for acute cholecystitis (AC). Study Design: Observational study. Place and Duration of Study: Department ... -
PET-CT and MR imaging in the management of axillary nodes in early stage breast cancer
Baran, Mehmet Tarık; Gündoğdu, Hasan; Demiral, Gökhan; Kupik, Osman; Arpa, Medeni; Pergel, Ahmet (Coll Physicians & Surgeons Pakistan, 2020)Objective: To discriminate between malignant or benign axillary lymph nodes in breast cancer using MRI, PET-CT, and sentinel lymph node biopsy. Study Design: Observational study. Place and Duration of Study: Department of ... -
Predicting COVID-19 outcomes: Machine learning predictions across diverse datasets
Panç, Kemal; Hürsoy, Nur; Başaran, Mustafa; Yazıcı, Mümin Murat; Kaba, Esat; Nalbant, Ercan; Gündoğdu, Hasan; Gürün, Enes (2023)Background The COVID-19 infection has spread rapidly since its emergence and has affected a large part of the global population. With the increasing number of cases, researchers are trying to predict the prognosis of ... -
A rare form of persistent Mullerian duct syndrome: Transverse testicular ectopia with germ cell testis cancer and hernia uteri inguinalis
Yazar, Selim; Eren, Hüseyin; Acehan, Türker; Bedir, Recep; Gündoğdu, Hasan; Yüksel, Ahmet Onur (Wiley, 2021)Persistent Mullerian duct syndrome is a rare form disorder of sexual differentiation characterised by the persistence of Mullerian derivatives (fallopian tubes, uterus and the proximal vagina) in males with an XY karyotype ... -
A rare hernia mimicking implant in a patient with rectal adenocarcinoma: internal herniation
Göksel, Sibel; Başaran, Mustafa; Gündoğdu, Hasan; Karaçin, Cengiz (Galenos Publishing, 2023)Internal herniation may be seen more frequently in patients with intra-abdominal surgery and malignancy history. We presented a 58-year-old male patient diagnosed with rectal adenocarcinoma seven years ago with a history ... -
The relationship of serum asymmetric dimethylarginine concentrations and lung involvement in patients with COVID-19 infection
Emlek, Nadir; Yılmaz, Ahmet Seyda; Ergül, Elif; Gündoğdu, Hasan; Arpa, Medeni; Koç, Haldun; Öztürk, Muhammet; Aydın, Cihan (2021)Aim: COVID-19 infections the tissue through angiotensin converting enzyme 2 receptor, which is also expressed on endothelial cells. Endothelial dysfunction may be associated with lung involvement. Asymmetric dimethylarginine ... -
Role of diffusion-weighted imaging and dynamic contrast enhanced magnetic resonance imaging in the diagnosis of early sacroiliitis in seronegative spondyloarthropathies, correlation with levels of acute phase reactants
Aydın Aksu, Sibel; Gündoğdu, Hasan (Marmara Üniversitesi, 2022)Objective: Seronegative spondyloarthropathy (SpA) is a destructive disease. Early diagnosis is crucial to prevent morbidity. Magnetic resonance imaging (MRI) is the only imaging modality that can show early sacroiliitis. ... -
The role of diffusion-weighted imaging in the evaluation of treatment of newly diagnosed type 2 diabetic patients
Gündoğdu, Hasan; Avcı, Uğur; Başaran, Mustafa (2023)Introduction: To compare the pre and post-treatment pancreatic apparent diffusion coefficient (ADC) values of type II diabetes patients with control subjects, and also to evaluate its effectiveness in evaluating the response ... -
The role of diffusion-weighted imaging on 3 tesla magnetic resonance in the clinical staging and pathological grading of clear cell renal carcinoma
Gündoğdu, Hasan; Bedir, Recep; Eren, Hüseyin; Erok, Berrin (2022)Aim: To evaluate the contribution of the apparent diffusion coefficient (ADC) to distinguish between the four clinical stages and pathological grading in patients with clear cell renal cell carcinoma (RCC) on 3T MRI. Methods: ...