Ahmet Bayrak

ORCID: 0000-0002-2150-8650
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Gallbladder and Bile Duct Disorders
  • Radiomics and Machine Learning in Medical Imaging
  • Cerebrovascular and Carotid Artery Diseases
  • Intracranial Aneurysms: Treatment and Complications
  • Traumatic Brain Injury and Neurovascular Disturbances
  • Pediatric Hepatobiliary Diseases and Treatments
  • Lung Cancer Diagnosis and Treatment
  • Biomarkers in Disease Mechanisms
  • Anesthesia and Sedative Agents
  • Inflammatory Biomarkers in Disease Prognosis
  • Neurological Complications and Syndromes
  • Drug-Induced Hepatotoxicity and Protection
  • Intracerebral and Subarachnoid Hemorrhage Research
  • Tuberous Sclerosis Complex Research
  • Sports injuries and prevention
  • Abdominal Surgery and Complications
  • Cancer Diagnosis and Treatment
  • Head and Neck Anomalies
  • Congenital Anomalies and Fetal Surgery
  • Renal cell carcinoma treatment
  • Glioma Diagnosis and Treatment
  • Medical Imaging Techniques and Applications
  • Moyamoya disease diagnosis and treatment
  • Acute Kidney Injury Research
  • Acute Myeloid Leukemia Research

Ankara University
2024

Ministry of Health
2016-2024

Ankara Onkoloji Eğitim ve Araştırma Hastanesi
2018-2024

Sağlık Bilimleri Üniversitesi
2022

Ordu University
2022

Başkent University
2010

Hacettepe University
2004

Adam A. Dmytriw Basel Musmar Hamza Salim Assala Aslan Nicole M Cancelliere and 87 more Rachel M. McLellan Oktay Algın Sherief Ghozy Mahmoud Dibas Sovann Lay Adrien Guenego Leonardo Renieri Joseph A. Carnevale Guillaume Saliou Panagiotis Mastorakos Kareem El Naamani Eimad Shotar Kévin Premat Markus Möhlenbruch Michael Kral Omer Doron Charlotte Chung Mohamed M Salem Iván Lylyk Paul M. Foreman Jay A. Vachhani Hamza Shaikh Vedran Župančić Muhammad Ubaid Hafeez Joshua S. Catapano Muhammad Waqas Vincent M. Tutino Mohamed K. Ibrahim Marwa A. Mohammed Çetin İmamoğlu Ahmet Bayrak James D. Rabinov Yifan Ren Clemens M. Schirmer Mariangela Piano Anna Luisa Kühn Caterina Michelozzi Stéphanie Elens Zuha Hasan Robert M. Starke Ameer E Hassan Mark Ogilvie Anh Nguyên Jesse Jones Waleed Brinjikji Marie Teresa Nawka Marios‐Nikos Psychogios Christian Ulfert Jose Danilo Bengzon Diestro Bryan Pukenas Jan Karl Burkhardt Thien Huynh Juan Carlos Martínez-Gutiérrez Muhammed Amir Essibayi Sunil A. Sheth Gary Spiegel Rabih G. Tawk Boris Lubicz Pietro Panni Ajit S Puri Guglielmo Pero Erez Nossek Eytan Raz Monika Killer‐Oberpfalzer Christoph J. Griessenauer Hamed Asadi Adnan H. Siddiqui Allan Brook David Altschul Andrew F. Ducruet Felipe C Albuquerque Robert W. Regenhardt Christopher J. Stapleton Peter Kan Vladimir Kalousek Pedro Lylyk Srikanth Boddu Jared Knopman Mohammad Ali Aziz‐Sultan Stavropoula Tjoumakaris Frédéric Clarençon Nicola Limbucci Hugo Cuellar Pascal Jabbour Vítor Mendes Pereira Aman B. Patel Nimer Adeeb

Background The Woven EndoBridge (WEB) device is frequently used for the treatment of intracranial aneurysms. Postoperative management, including use aspirin, varies among clinicians and institutions, but its impact on outcomes WEB has not been thoroughly investigated. Methods This was a retrospective, multicenter study involving 30 academic institutions in North America, South Europe. Data from 1492 patients treated with were included. Patients categorized into two groups based their...

10.1136/jnis-2023-021082 article EN Journal of NeuroInterventional Surgery 2024-01-18
Adam A. Dmytriw Hamza Salim Basel Musmar Assala Aslan Nicole M Cancelliere and 86 more Rachel M. McLellan Oktay Algın Sherief Ghozy Mahmoud Dibas Sovann Lay Adrien Guenego Leonardo Renieri Joseph A. Carnevale Guillaume Saliou Panagiotis Mastorakos Kareem El Naamani Eimad Shotar Kévin Premat Markus Möhlenbruch Michael Kral Omer Doron Charlotte Chung Mohamed M Salem Iván Lylyk Paul M. Foreman Jay A. Vachhani Hamza Shaikh Vedran Župančić Muhammad Ubaid Hafeez Joshua S. Catapano Muhammad Waqas Vincent M. Tutino Mohamed K. Ibrahim Marwa A. Mohammed Çetin İmamoğlu Ahmet Bayrak James D. Rabinov Yifan Ren Clemens M. Schirmer Mariangela Piano Anna Luisa Kühn Caterina Michelozzi Stéphanie Elens Robert M. Starke Ameer E Hassan Mark Ogilvie Peter B. Sporns Jesse Jones Waleed Brinjikji Marie Teresa Nawka Marios Psychogios Christian Ulfert Jose Danilo Bengzon Diestro Bryan Pukenas Jan‐Karl Burkhardt Thien Huynh Juan Carlos Martínez-Gutiérrez Muhammed Amir Essibayi Sunil A. Sheth Gary Spiegel Rabih G. Tawk Boris Lubicz Pietro Panni Ajit S Puri Guglielmo Pero Erez Nossek Eytan Raz Monika Killer-Oberfalzer Christoph J. Griessenauer Hamed Asadi Adnan H. Siddiqui Allan Brook David Altschul Andrew F. Ducruet Felipe C. Albuquerque Robert W. Regenhardt Christopher J. Stapleton Peter Kan Vladimir Kalousek Pedro Lylyk Srikanth Boddu Jared Knopman Mohammad Ali Aziz‐Sultan Stavropoula Tjoumakaris Frédéric Clarençon Nicola Limbucci Hugo Cuellar Pascal Jabbour Vítor Mendes Pereira Aman B. Patel Nimer Adeeb

10.1007/s10143-024-02341-z article EN Neurosurgical Review 2024-03-14

Objective: Differentiating lung metastasis from second primary cancer is crucial for determining the appropriate treatment strategy. Lung biopsy, gold standard diagnosis, an invasive procedure. This study aimed to evaluate potential of CT histogram analysis as a noninvasive method differentiating these 2 conditions in solitary pulmonary nodules. Methods: A retrospective was conducted on images patients with nodule, confirmed be either or histopathologically. Histogram features lesion and...

10.1097/rct.0000000000001742 article EN Journal of Computer Assisted Tomography 2025-02-25
Basel Musmar Nimer Adeeb Julian Gendreau Melanie Alfonzo Horowitz Hamza Salim and 93 more Praveen Sanmugananthan Assala Aslan Nolan J. Brown Nicole M Cancelliere Rachel M. McLellan Oktay Algın Sherief Ghozy Mahmoud Dibas Atakan Orscelik Yiğit Can Şenol Sovann Lay Adrien Guenego Leonardo Renieri Joseph A. Carnevale Guillaume Saliou Panagiotis Mastorakos Kareem El Naamani Eimad Shotar Kévin Premat Markus Möhlenbruch Michael Kral Omer Doron Charlotte Chung Mohamed M Salem Iván Lylyk Paul M. Foreman Jay A. Vachhani Hamza Shaikh Vedran Župančić Muhammad Ubaid Hafeez Joshua S. Catapano Muhammad Waqas Vincent M. Tutino Yuce Gokhan Çetin İmamoğlu Ahmet Bayrak James D. Rabinov Yifan Ren Clemens M. Schirmer Mariangela Piano Anna Luisa Kühn Caterina Michelozzi Stéphanie Elens Robert M Starke Ameer E Hassan Mark Ogilvie Anh Nguyên Jesse Jones Waleed Brinjikji Marie Teresa Nawka Marios Psychogios Christian Ulfert Jose Danilo Bengzon Diestro Bryan Pukenas Jan‐Karl Burkhardt Thien Huynh Juan Carlos Martinez-Gutierrez Muhammed Amir Essibayi Sunil A. Sheth Gary Spiegel Rabih G. Tawk Boris Lubicz Pietro Panni Ajit S Puri Guglielmo Pero Erez Nossek Eytan Raz Monika Killer-Oberfalzer Christoph J. Griessenauer Hamed Asadi Adnan H. Siddiqui Allan Brook David Altschul Andrew F. Ducruet Felipe C. Albuquerque Robert W. Regenhardt Christopher J. Stapleton Peter Kan Vladimir Kalousek Pedro Lylyk Srikanth Boddu Jared Knopman Mohammad Ali Aziz‐Sultan Stavropoula Tjoumakaris Frédéric Clarençon Nicola Limbucci Mohamad Bydon David Hasan Hugo Cuellar Pascal Jabbour Vitor Mendes Pereira Aman B. Patel Adam A. Dmytriw

Background Endovascular treatment with the woven endobridge (WEB) device has been widely utilized for managing intracranial aneurysms. However, predicting probability of achieving adequate occlusion (Raymond–Roy classification 1 or 2) remains challenging. Objective Our study sought to develop and validate a predictive calculator using WEB via data from large multi-institutional retrospective cohort. Methods We used WorldWide Consortium, encompassing 356 patients 30 centers across North...

10.1177/15910199241267320 article EN Interventional Neuroradiology 2024-08-10

Background: A hypoperfusion–reperfusion human model is observed during and soon after laparoscopic surgery. The aim of the study was to research preventive effects etomidate, thiopental, propofol in induction on hypoperfusion– reperfusion phenomenon cholecystectomy. Methods: Thirty‐six consecutive ASA I–II patients were randomized into three groups 12 each. Anaesthesia induced with etomidate group 1, thiopental 2, 3. Venous blood samples obtained at different time points for measurement...

10.1111/j.0001-5172.2004.00417.x article EN Acta Anaesthesiologica Scandinavica 2004-06-11

Resistance to immune checkpoint inhibitors (ICI) is a significant issue in metastatic renal cell carcinoma (mRCC), as it the majority of cancer types. An important deficiency immunooncology today lack predictive factor identify this patient group. Myeloid-derived suppressor cells (MDSC) are type that contributes immunotherapy resistance by inhibiting T activity. While accumulates tumor microenvironment and blood, can also accumulate lymphoid organs such spleen cause splenomegaly. Therefore...

10.1186/s12885-023-11558-y article EN cc-by BMC Cancer 2023-10-30

There are very few studies in the literature focusing on whether dexmedetomidine exerts a protective effect colistin nephrotoxicity. Our study aims to investigate nephroprotective of an experimental model nephrotoxicity rats.The control group was administered saline (SF) intraperitoneally twice day. The received intraperitoneal (ip) injection 10 mg/kg DX10 20 minutes after mcg/kg dexmedetomidine. DX20 Applications were continued for 7 days, All rats sacrificed 8th day blood and kidney tissue...

10.4149/bll_2022_094 article EN Bratislavské lekárske listy/Bratislava medical journal 2022-01-01

Gallbladder duplication is a rare congenital anomaly, and the exact diagnosis of this pathology important for preventing any clinical surgical problems. Multidetector computed tomography (MDCT) magnetic resonance cholangiopancreatography (MRCP) have increasing values in gallbladder duplication. In case report we present an evaluation using ultrasound, MDCT MRCP.

10.1111/j.1751-2980.2010.00426.x article EN Journal of Digestive Diseases 2010-03-24

ÖZET GİRİŞ ve AMAÇ: Bu çalışmada girişimsel radyoloji ünitemizde US kılavuzluğunda yaptığımız koaksiyel meme TCB sonuçlarını tanısal değerini retrospektif olarak güncel literatür ışığında gözden geçirdik.YÖNTEM GEREÇLER: Çalışmamıza toplam 343 hasta dahil edildi.Lezyonlar breast imaging reporting and data system (BI-RADS) kullanılarak ultrasonografik BI-RADS 3, 4 5 kategorize edildi.Tüm lezyonlardan 18 G tam otomatik iğnesi ile multipl biyopsiler alındı.İstatistiksel analiz, SPSS version...

10.5505/aot.2018.79663 article TR Acta Oncologica Turcica 2018-01-01

Objective: To handle efficacy of percutaneous biliary drainage not only in cases with malignant obstructive jaundice, but associated bilomas as well. Also, it is to evaluate our series previous this review. Material and Method: Review which between January 1998 July 2008, was performed 47 men 29 women, 76 patients obstruction. Ages were 80 years, mean age: 55.0 years. Our had pain, emesis, vomiting, itching, weakness, weight loss, while jaundice the clinical symptom almost all. Biliary stent...

10.11648/j.rs.20170204.13 article EN Rehabilitation Science 2017-12-03

10.1016/j.clinimag.2022.04.010 article EN Clinical Imaging 2022-04-25
Coming Soon ...