Articles
Here you can find a list of my academic publications. Click on the titles to download the PDF files.
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The Effect of Scan Length on Effective Dose in Emergency Brain CT Scans in Pediatric Patients
The study examines how scan length affects the effective radiation dose in emergency brain CT scans of pediatric patients. It found that over 54% of scans had lengths exceeding the optimal range, leading to higher radiation exposure. Notably, the presence of a hand in the imaging field did not significantly impact the effective dose. These findings underscore the importance of adhering to appropriate scan lengths to minimize radiation exposure in children.
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This systematic review examines the effectiveness of educational interventions designed to improve medical record-keeping skills among medical students and residents. It highlights the positive impact of these interventions on documentation quality and emphasizes the need for more robust, randomized controlled trials to further validate these findings and enhance clinical record-keeping education.
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This review explores the use of ChatGPT for generating multiple-choice questions (MCQs) in medical education, highlighting the importance of well-designed prompts and careful review to ensure the validity and quality of the questions. The study underscores the potential of ChatGPT to streamline the test development process but emphasizes the need for ongoing evaluation and optimization to fully harness its capabilities in educational settings.
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This study evaluates the comprehensiveness and instructional quality of YouTube videos used for teaching clinical record-keeping in medical education. The findings reveal that these videos often lack essential components and fall short of the expected educational standards, even those created by universities or academics. The study highlights the need for caution when using YouTube as a resource for clinical record-keeping training and suggests that educators should focus on producing higher-quality instructional content.
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This study explores the potential of using large language models (LLMs) like ChatGPT-4, Claude 3, and Llama 3 to generate Script Concordance Tests (SCTs), which are crucial for assessing clinical reasoning in uncertain situations. The authors developed a generic prompt that can be tailored to different fields of medicine, allowing these models to create SCT items quickly. While the results are promising, the study emphasizes the need for expert review to ensure the accuracy and reliability of the AI-generated content before it can be used in actual exams.
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This study evaluated the readability and accuracy of responses from large language models (ChatGPT-4, Gemini, and Microsoft Copilot) to frequently asked questions in breast imaging. The results revealed that while ChatGPT-4 provided the most accurate information, Gemini and Microsoft Copilot produced more easily understandable responses. The study underscores the potential of AI in improving patient education, though it highlights the need for ongoing refinement to balance accuracy and readability in medical communication.
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This study evaluated the effectiveness of AI language models (ChatGPT-4, BARD, Microsoft Copilot) in simplifying radiology reports for patients. The models successfully translated complex medical language into more accessible terms, with all achieving high readability and understandability scores. However, their accuracy in classifying the urgency of medical conditions varied, indicating the need for further refinement. These findings highlight the potential of AI in enhancing patient understanding and engagement in their healthcare decisions.
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Exploring Celiac Trunk Parameters in Median Arcuate Ligament Ayndrome: A CT Study
This study analyzed anatomical variations of the celiac trunk (Ct) and its relationship with the superior mesenteric artery (SMA) in patients with Median Arcuate Ligament Syndrome (MALS) using CT imaging. The findings revealed significant correlations between the celiac trunk angle, length, and the distance between Ct and SMA, suggesting these anatomical features may play a role in MALS. The study emphasizes the importance of understanding these variations for better diagnosis and management of MALS, although further research is needed to confirm these insights.
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Anatomical Variations in Fissure of the Lung on Computed Tomography
This study investigated anatomical variations in lung fissures using thoracic computed tomography (CT) in 352 patients. It found that 27% of patients exhibited fissure variations, with the most common being incomplete or absent fissures, particularly in the right horizontal fissure. The study highlights the importance of understanding these variations for accurate surgical planning and radiological interpretation, emphasizing the need for clinicians to be aware of such anatomical differences when evaluating lung segments.
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Sex Determination Using Frontal Sinus Diameters on Direct Radiography
This study demonstrates that frontal sinus diameters, which are consistently larger in males than in females, can be used for sex determination with an accuracy rate of 69.7% using direct radiography. The findings highlight the potential of frontal sinus measurements as a valuable tool in forensic identification and gender determination, particularly when used alongside other morphometric parameters.
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This study investigates the relationship between medial meniscus extrusion (MM-ME) and various factors like age, weight, osteoarthritis (OA), and ligament damage. It identifies significant correlations, suggesting that MM-ME values between 2.49-2.85 mm could indicate damage to the meniscus, meniscofemoral and meniscotibial ligaments, as well as OA. The findings emphasize the importance of MM-ME measurements in assessing knee joint health and guiding treatment decisions.
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This study identifies significant gaps in clinical record-keeping education within a medical school and highlights the need for structured training programs. Both students and faculty members noted deficiencies in current education, which impacts the quality of clinical documentation. The study emphasizes the importance of implementing targeted educational activities to improve clinical record-keeping, which is crucial for effective patient care and legal compliance.
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This study explores the subtle cardiorenal interaction in hypertensive patients by examining the relationship between renal augmented velocity index (Avi) and ventriculoarterial coupling, even before conventional cardiac and renal parameters show abnormalities. The findings suggest that renal Avi is a more sensitive and reliable indicator of subclinical changes in cardiorenal circulation than renal resistive index (RI), highlighting its potential in early detection and management of cardiorenal dysfunction.
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Rectus Sheath Hematoma as a Complication in Patients With COVID-19: Clinical and Imaging Findings
This study investigates the occurrence of rectus sheath hematoma (RSH) in COVID-19 patients, focusing on its frequency, clinical and imaging findings, and prognosis. The study highlights that RSH, typically a rare and self-limiting condition, has become more common and potentially fatal due to the increased use of anticoagulants during the COVID-19 pandemic. It emphasizes the need for healthcare providers to consider RSH in patients with risk factors and acute abdominal pain, with ultrasound as the preferred diagnostic tool, supplemented by CT when necessary.
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This study investigates the prognostic value of muscle volume (MV), bone mineral density (BMD), and diaphragm diameter (DD) in predicting mortality in severe COVID-19 patients. The findings suggest that while BMD is a risk factor for mortality, it is not an independent predictor. However, muscle index (MI) and DD are strong independent predictors of mortality, making them valuable for assessing patient outcomes in severe COVID-19 cases.
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Tıpta Profesyonelizm ve Tıp Eğitimine Entegrasyonu
Bu makale, tıpta profesyonelizm kavramının tanımını ve tıp eğitimine nasıl entegre edilebileceğini inceliyor. Profesyonelliğin, tıp eğitiminde hem öğretim hem de değerlendirme süreçlerinde kritik bir rol oynadığını vurgulayan çalışma, profesyonel davranışların geliştirilmesinde eğitim müfredatının nasıl yapılandırılması gerektiği konusunda öneriler sunuyor. Makale, bu konunun tıp fakültelerinde daha fazla önem verilmesi gerektiğini belirtiyor.
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Obstetric Ultrasonography in Postgraduate Radiology Training A National Survey Study
This study evaluates the adequacy of obstetric ultrasonography (US) training for radiologists in Turkey, revealing significant gaps in both theoretical and practical training during residency. The findings indicate that many radiologists do not feel fully competent in performing and interpreting obstetric US, largely due to limited patient exposure, insufficient rotation time, and inadequate theoretical instruction during their training. This highlights the need for improved and more comprehensive obstetric US education in radiology residency programs in Turkey.
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This study investigates the gender and age-related differences in the anatomy of the posterior tibial tendon (PTT), flexor digitorum longus tendon (FDLT), and related structures using MRI. The findings reveal that measurements of these structures, such as groove depth, width, and tendon thickness, can be useful for gender differentiation and surgical planning, particularly in cases involving fractures or the need for surgical intervention. The study highlights the importance of understanding these anatomical differences to improve clinical outcomes and forensic identification.
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This study evaluates the frequency and clinical significance of incidental findings (IFs) in multiparametric prostate MRI (mpMRI) examinations. The results show that IFs are common, particularly in patients over 65 years old, with a small but important percentage being clinically significant. The early detection of these findings, especially in asymptomatic patients, can improve survival and treatment outcomes, emphasizing the importance of careful evaluation during mpMRI.
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This study investigates the relationship between epicardial adipose tissue volume (EATV) and attenuation (EATA) with inflammatory markers and their prognostic value in COVID-19 patients under 65 years old. The findings indicate that higher EATV and EATA are associated with increased mortality and are linked to inflammation and lung involvement in these patients. These parameters could be useful in predicting disease severity and outcomes in younger COVID-19 patients.
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Computed Tomography Findings in Wunderlich Syndrome
This study focuses on Wunderlich Syndrome (WS), a rare but life-threatening condition characterized by spontaneous renal or perirenal hemorrhage without trauma. The study highlights the importance of computed tomography (CT) in diagnosing WS, identifying underlying causes, and guiding treatment decisions. The findings emphasize that renal neoplasms and vascular abnormalities are the most common causes of WS, and timely CT imaging is crucial for managing hemodynamically unstable patients and avoiding unnecessary interventions.
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Superior Mesenteric Artery Thrombosis as a Complication of COVID-19 Pneumonia: A Case Report
This case report highlights a 79-year-old patient with COVID-19 who developed superior mesenteric artery (SMA) thrombosis, a life-threatening condition that can be easily overlooked due to its symptom overlap with COVID-19. The report emphasizes the importance of early diagnosis and treatment, particularly in COVID-19 patients with risk factors for thrombosis, and suggests that anticoagulation therapy might be beneficial in preventing such complications.
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Percutaneous Biopsy in Adult Wilms Tumor and A Review of the Literature
This study discusses a rare case of adult Wilms tumor, diagnosed through percutaneous biopsy (PCB) in a 38-year-old male. The early diagnosis via PCB allowed for timely neoadjuvant chemotherapy before surgery, improving the treatment's safety and effectiveness. The study highlights the importance of PCB in managing adult Wilms tumors, emphasizing its role in early diagnosis and treatment planning to enhance patient outcomes.
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Calcified Peyronie’s Disease Frequency on Computed Tomography
This study investigates the frequency of calcified Peyronie's Disease (PD) detected incidentally on CT scans. It found that calcified PD occurs in 6.60% of male patients, most commonly in the sixth and seventh decades of life. The study highlights the importance of recognizing these incidental findings on CT, as they are not rare and tend to be multiple and bilaterally located, particularly in the middle portion of the penis.
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Bu çalışma, üriner sistem taşı tanısı için çekilen kontrastsız abdomen BT taramalarında insidental bulguların sıklığını ve klinik önemini araştırmaktadır. Sonuçlar, insidental bulguların yaygın olduğunu ve özellikle yaşlı hastalarda daha sık görüldüğünü göstermektedir. Çoğu klinik olarak önemsiz olsa da, bazı bulguların ek tıbbi değerlendirme ve müdahale gerektirdiği vurgulanmaktadır. Bu çalışma, BT taramalarında yalnızca birincil tanıya odaklanmak yerine, tüm yapıları dikkatlice incelemenin önemini vurgulayarak, ciddi durumların erken tespitiyle hasta sağkalımını artırma potansiyeline dikkat çekmektedir.
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This study evaluates the effectiveness of multiparametric prostate MRI (mpMRI) in detecting clinically significant cancer (CSC) in patients with a Gleason score of 6 from a transrectal ultrasound-guided biopsy. The findings suggest that mpMRI, particularly with high PI-RADS scores, is a reliable non-invasive tool that can complement biopsy results, improve cancer staging accuracy, and aid in treatment decision-making, potentially preventing under-treatment or over-treatment of prostate cancer.
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This study evaluates the accuracy of currently accepted washout values in CT imaging for differentiating adrenal adenomas from non-adenoma lesions. The findings suggest that these criteria may lead to false positives and negatives, with the most reliable parameter being a noncontrast CT density value of ≤0 HU. This highlights the need for careful consideration when using washout values in adrenal lesion diagnosis.
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This study examines the impact of adrenalectomy on visceral and total adipose tissue areas in patients with Cushing's syndrome (CS) and non-functioning adrenal adenomas (NFA). The results indicate that adrenalectomy significantly reduces visceral and total adipose tissue areas, as well as the VAT/SAT and VAT/TAT ratios, in patients with cortisol-producing adenomas, highlighting the effectiveness of the treatment and the role of CT in quantitatively assessing these changes.
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A Case of Incidentally Detected Bladder Lipoma and a Review of the Literature
This case report describes an incidentally detected bladder lipoma in a 43-year-old patient, highlighting the importance of recognizing its imaging features to distinguish it from other mesenchymal tumors, including the rare possibility of liposarcoma. The study underscores the role of CT and MRI in the diagnosis and emphasizes the need for histopathological examination to confirm the diagnosis definitively.
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Birt-Hogg-Dubé Syndrome Incidentally Identified in a Potential Liver Donor
This case report discusses the incidental discovery of Birt-Hogg-Dubé Syndrome (BHDS) in a 32-year-old asymptomatic male during a CT scan conducted as part of a liver donation evaluation. The patient was found to have multiple lung cysts and a solid renal tumor, which led to a diagnosis of BHDS. The significance of this report lies in highlighting the importance of thorough radiological evaluations in potential organ donors, as incidental findings, although rare, can uncover significant hereditary conditions that require careful management and genetic counseling.
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Effect of Renal Vein Variations on Apparent Diffusion Coefficient in Asymptomatic Patients
This study investigates the impact of renal vein variations on the apparent diffusion coefficient (ADC) values in the kidneys of asymptomatic patients. The results indicate that renal vein variations do not affect kidney ADC values, suggesting that these variations do not cause changes in kidney microstructure as long as they remain asymptomatic. This finding is important for the evaluation and management of patients with renal vein variations, particularly in asymptomatic cases.
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This study compares prostate volume measurements as recommended by PI-RADS v2 and PI-RADS v2.1 guidelines using MRI. The results demonstrate that the PI-RADS v2.1 method, particularly for height measurement, provides more consistently reproducible and reliable results, highlighting its superiority in achieving uniformity in prostate volume assessment. This finding is important for ensuring accurate and standardized evaluations in prostate cancer diagnosis and treatment planning.
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This study investigates the relationship between different types of adipose tissue (visceral, subcutaneous, and total) and pancreatic ductal adenocarcinoma (PDAC) in male patients. The findings suggest that both visceral and overall obesity, as measured by increased fat areas on CT scans, are associated with a higher risk of PDAC in men. This highlights the importance of considering both visceral and overall obesity as risk factors for PDAC.
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A Rare Case of Ureteral Diverticulum Incidentally Detected During Angiography
This case report discusses the incidental discovery of a rare ureteral diverticulum (UD) during angiography in a 65-year-old patient. The importance of recognizing UD in radiological evaluations is emphasized, as it can be asymptomatic until adulthood but may require surgical treatment if symptoms or complications arise. This highlights the significance of thorough imaging and follow-up in such rare urological anomalies.
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A Rare Case of Incidentally Detected Fused Supernumerary Kidney
This case report presents a rare instance of an incidentally detected fused supernumerary kidney in a 78-year-old woman undergoing CT for endometrial cancer staging. The study emphasizes the importance of accurate diagnosis and follow-up of supernumerary kidneys due to the potential increased risk of malignancy, even in asymptomatic cases.
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This study investigates the relationships between serum PSA levels, Gleason scores, PI-RADS v2 scores, tumor ADCmin values, and tumor diameters in patients who underwent radical prostatectomy for prostate cancer. The findings highlight that while PI-RADS v2 is generally effective, it may be inadequate in distinguishing clinically significant from insignificant tumors in central gland lesions. The study emphasizes the importance of considering tumor ADCmin values and adjusting PSA cut-off levels for better risk stratification and treatment planning in prostate cancer patients.
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This case report discusses a rare occurrence of synovial sarcoma in the neck, highlighting its presentation as a non-infiltrative, well-circumscribed mass in the jugulodigastric region. The report underscores the importance of considering synovial sarcoma in the differential diagnosis of neck masses, especially given its potential for misdiagnosis due to its rarity and overlapping imaging features with other tumors. Early and accurate imaging, along with pathological confirmation, is crucial for appropriate management.
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Computed Tomography Evaluation of Early Post-operative Complications of the Whipple Procedure
This study evaluates the early post-operative complications of the Whipple procedure using computed tomography (CT). It highlights the importance of CT in detecting complications such as fluid collections, abscesses, pancreatic fistulas, and thrombosis, which are critical for timely intervention and improving patient outcomes. The findings emphasize the role of imaging in managing the high morbidity associated with this complex surgical procedure.
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Özefagus Karsinomunun Abse Şeklinde Prezente Olan Kalvaryal Metastazının Radyolojik Bulguları
Bu makale, özofagus kanserinin nadir görülen bir kalvaryal metastaz vakasını, abse oluşumu ile birlikte sunmaktadır. Çalışma, kalvaryal metastazların genellikle semptom vermeyen, ancak klinik bulgularla ilişkilendirilmesi gereken metastatik kitleler olarak değerlendirilmesi gerektiğini vurgulamaktadır. Bu durumun tanınması, uygun tedavi planlaması açısından önemlidir ve metastatik hastalarda cerrahi müdahalenin klinik gereklilik halinde etkili bir seçenek olduğunu ortaya koymaktadır.
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Ensede Nadir Görülen Ekstraosseöz Ewing Sarkomu Olgusu
Bu makale, boyun bölgesinde nadir görülen bir ekstraosseöz Ewing sarkomu vakasını ele alıyor. Çalışma, görüntülemenin bu tür tümörlerin cerrahi yönlendirilmesi ve evrelendirilmesindeki önemini vurgularken, erken tanı ve tam cerrahi rezeksiyonun sağkalım oranlarını artırdığına dikkat çekmektedir. Bu nedenle, hızla büyüyen boyun kitlelerinin ayırıcı tanısında Ewing sarkomu göz önünde bulundurulmalıdır.
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This case report describes a rare instance of left isomerism coinciding with dorsal pancreatic agenesis, malposition of the cecum, and a retroaortic left renal vein, highlighting the complexity of polysplenia syndrome. The study emphasizes the importance of recognizing these anatomical variations through imaging, as they are crucial for accurate diagnosis and surgical planning, preventing potential complications.
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Evaluation of the Abdominopelvic Region Using MRI in Patients with Primary Amenorrhea
This article focuses on the evaluation of the abdominopelvic region using magnetic resonance imaging (MRI) in patients with primary amenorrhea. The study highlights the importance of MRI in identifying common causes such as Müllerian duct anomalies and gonadal dysgenesis, emphasizing its value in providing detailed anatomical information. These findings are crucial for determining the appropriate surgical approach and preserving potential fertility in affected individuals.
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This article discusses a rare case where perforated appendicitis led to necrotizing fasciitis of the abdominal wall. It highlights the critical importance of early diagnosis and prompt surgical intervention, emphasizing the need for timely management in such life-threatening complications.
Conference Papers
Oral Presentations
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Radyoloji Uzmanlık Eğitiminde Yapay Zekanın Yeri: Ulusal Anket Çalışması
30-31 Mayıs 2024, 15. Tıp Bilişimi Kongresi
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16-18 Mayıs 2024, Türk Manyetik Rezonans Derneği 28. Yıllık Bilimsel Toplantısı
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16-18 Kasım 2023, XIII. Ulusal Tıp Eğitimi Kongresi
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Fissure Variations in the Lungs on Computed Tomography
6-8 October 2022, 3rd International Congress on Sports, Anthropology, Nutrition, Anatomy and Radiology
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Sex Determination Using Frontal Sinus Diameters on Direct Radiography
27–29 November 2020, 21st National Anatomy Congress
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Inferior Right Hepatpic Vein Prevalence On Routine Contrast – Enhanced CT Of The Abdomen
20-23 July 2020, 2nd International Congress on Sports, Anthropology, Nutrition, Anatomy and Radiology
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Congenital Anatomic Variations of Spleen: Multidetector CT Study
27-31 August 2019, 20th National Anatomy Congress
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5-7 Nisan 2019, Eskişehir Onkoloji Günleri
Poster Presentations
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Serebral Amiloid Anjiyopatisi İlişkili İnflamatuar Ensefalopati
16-18 Mayıs 2024, Türk Manyetik Rezonans Derneği 28. Yıllık Bilimsel Toplantısı
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Herpes Zoster Oftalmikus Olgusunda Nadir Bir Bulgu: İzole Trigeminal Sinir Tutulumu
16-18 Mayıs 2024, Türk Manyetik Rezonans Derneği 28. Yıllık Bilimsel Toplantısı
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24-25 May 2018, ESTI-ESCR Annual Scientific Meeting
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5-9 Ekim 2015, 18. Ulusal Halk Sağlığı Kongresi