Yazar "Baş, Orhan" için listeleme
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Abdominal aorta and its branches: Morphometry - Variations in autopsy cases
Songür, Ahmet; Toktaş, Muhsin; Alkoç, Ozan; Acar, Tolgahan; Uzun, İbrahim; Baş, Orhan; Özen, Oğuz Aslan (Tıp Araştırmaları Derneği, 2010)Aim: Knowing the morphology of abdominal aorta (AA) and its branches are important as regards to diagnosis and surgical treatment. The aims of this study were to a) make morphometric measurements of AA and its branches, ... -
Acute renal involvement in organophosphate poisoning: histological and immunochemical investigations
Kaya, Yasemin; Baş, Orhan; Hancı, Hatice; Çankaya, Soner; Nalbant,İsmail; Odacı, Ersan; Uydu, Hüseyin Avni; Aslan, Ali (Taylor & Francis Ltd, 2018)Purpose: Today, the long-term effects of partial exposure of cholinesterase on the kidney continue to be a research topic. in this study, we aimed to histopathologically investigate the possible effect of acute toxicity ... -
Avokado/soya fasülyesinin sabunlaşmayan ekstresi verilen köpeklerin dizlerinde osteokondral defekt iyileşmesi: Bir karşılaştırmalı morfometrik analiz
Altınel, Levent; Şahin, Önder; Köse, Kamil Çağrı; Baş, Orhan; Özen, Oğuz Aslan; Sarıtaş, Z. Kadir; Pamuk, Kamuran (2011)Amaç: Bu çalışmada avocado/soya fasülyesinin sabunlaşmayan ekstresinin (ASE) köpek osteokondral defekt modelinde iyileşmeye etkisi belirlendi. Gereç ve yöntemler: On dört köpek çalışmaya alındı ve rastgele olarak iki gruba ... -
Comparison of thalamus volume on magnetic resonance and cadaveric section images
Kayacı, Selim; Baş, Orhan; Beyazal Çeliker, Fatma; Üçüncü, Yılmaz; Arslan, Yusuf Kemal; Özveren, Mehmet Faik; Aykol, Şükrü (Turkish Neurosurgical Soc, 2020)AIM: To measure and to compare the volume of thalamus using magnetic resonance imaging (MRI) and the anatomical sections. MATERIAL and METHODS: in this study, 13 brain specimens were used. First, the images were taken in ... -
Cystic schwannoma of the right brachial plexus causing thoracic outlet syndrome
Sönmez, Osman Fikret; Tümkaya, Levent; Kanat, Ayhan; Demir, Zafer; Baş, Orhan (Ondokuz Mayıs University, 2012)A rare case of a schwannoma of the right brachial plexus presenting with a cystic lesion is presented here. A 36-year-old man was admitted to our department with numbness, pain and progressive, lingering paralysis in the ... -
The effect of acute organophosphate intoxication on female rat hippocampus cornu ammonis region pyramidal neuron numbers, biochemistry and morphology
Baş, Orhan; Çankaya, Soner; Enginyurt, Özgür; Aslan, Ali; Uydu, Hüseyin Avni; Odacı, Ersan; Yılmaz, Ali; Demir, Adem; Gül, Tuba (Elsevier, 2019)Background: the most commonly used insecticides and pesticides worldwide are organophosphate compounds, chemicals that irreversibly inhibit the cholinesterase enzyme. Acute intoxication with cholinesterase inhibitors is ... -
Effect of the prenatal electromagnetic field exposure on cochlear nucleus neurons and oligodendrocytes in rats
Tümkaya, Levent; Baş, Orhan; Mercantepe, Tolga; Çınar, Seda; Özgür, Abdulkadir; Yazıcı, Zihni Açar (Springer Heidelberg, 2022)Electromagnetic radiation from elecromagnetic field (EMF) sources has been an important health concern for a long time. The vast majority of this exposure is due to the widespread use of mobile phones, an important source ... -
The effectiveness of electro-acupuncture in ovarian ischemia reperfusion injury
Keskin, Seda; Keskin, Deha Denizhan; Değermenci, Muhammet; Hancı, Hatice; Karabekir, Nüket Göçmen; Atak, Mehtap; Baş, Orhan (Cognizant Communication Corp, 2021)Electro-acupuncture is widely used in gynecology. Adnexal torsion is an important threat to ovarian reserves in women of reproductive age. This is the first study to investigate whether electro-acupuncture is beneficial ... -
Estimation of cerebral surface area using vertical sectioning and magnetic resonance imaging: A stereological study
Acer, Niyazi; Çankaya, Mehmet Niyazi; İşçi, Öznur; Baş, Orhan; Çamurdanoğlu, Mehmet; Turgut, Mehmet (Elsevier, 2010)Stereological techniques using isotropic uniform random and vertical uniform random sections have been used for surface area estimation. However, there are a few studies in which the surface area of the brain is estimated ... -
The estimation of the volume of sheep mandibular defects using cone-beam computed tomography images and a stereological method
Kayıpmaz, S.; Sezgin, Ö.S.; Sarıcaoğlu, S.T.; Baş, Orhan; Şahin, B.; Küçük, M. (2011)Objective: The Cavalieri principle of stereological methods is widely used to estimate the volume of structures. Recently in clinical practice, it has become common to use this approach for daily routine purposes. The ... -
Evaluation of cerebellar asymmetry in Alzheimer's disease: A stereological study
Küsbeci, Özge Yılmaz; Baş, Orhan; Göçmen-Mas, Nüket; Karabekir, Hamit Selim; Yücel, Aylin; Ertekin, Tolga; Yazıcı, Ayşe Canan (Karger, 2009)Objectives: Alzheimer's disease (AD) is the most common cause of dementia and, as previous studies have indicated, degenerative changes in the cerebellum occur in AD. It is well known that the cerebellum does not have a ... -
Evaluation of cerebellar asymmetry with vertigo cases: A stereological study
Karabekir, H. Selim; Göçmen Mas, Nuket; Küspeci Yılmaz, Özge; Baş, Orhan; Ertekin, Tolga; Yazıcı, A. Canan; Senan, Sevda (Turkish Neurosurgical Society, 2009)Aim: We aimed to evaluate the relevant methods of stereology to estimate cerebellar asymmetry according to gender in both adult right-handed vertigo cases and healthy cases. Material and Methods: The study included 14 adult ... -
Importance of the perforating arteries in the proximal part of the PICA for surgical approaches to the brain stem and fourth ventricle - an anatomical study
Kayacı, Selim; Çağlar, Yusuf Şükrü; Baş, Orhan; Özveren, Mehmet Faik (Elsevier Science Bv, 2013)Objective: the purpose of this study is to examine the perforating arteries (PAs) in the proximal part of the posterior inferior cerebellar artery (PICA) for surgical approaches to the brain stem and fourth ventricle, and ... -
An investigation on lung tissue damage and morphological changes in newborns of pregnant rats exposed to methidathion protective effects of caffeic acid phenethyl ester
Sulak, Osman; Özgüner, Gülnur; Şahin, Önder; Baş, Orhan (2010)Objectives: To investigate histopathological changes in the lungs and morphological changes of newborn rats whose mothers are exposed to methidathion (MD) during their pregnancy, and also the efects of cafeic acid phenethyl ... -
Mobile phone radiation during pubertal development has no effect on testicular histology in rats
Tümkaya, Levent; Kalkan, Yıldıray; Baş, Orhan; Yılmaz, Adnan (Sage Publications Inc, 2016)Mobile phones are extensively used throughout the world. There is a growing concern about the possible public health hazards posed by electromagnetic radiation emitted from mobile phones. Potential health risk applies ... -
Morphometric analysis of Hemicerebellar Asymmetry with Central Vertigo cases: A Stereological study
Göçmen-Mas, H. Nüket; Karabekir, Selim; Küsbeci, Özge Yılmaz; Şahin, Bünyamin; Ertekin, Tolga; Baş, Orhan; Yazıcı, A. Canan (2010)We aimed to evaluate the relevant methods of stereology to estimate hemicerebellar asymmetry according to sex in both adult right handed vertigo cases and comparing with healthy cases. The study included 14 adult control ... -
Purkinje cell number decreases in the adult female rat cerebellum following exposure to 900 MHz electromagnetic field
Sönmez, Osman Fikret; Odacı, Ersan; Baş, Orhan; Kaplan, Süleyman (Elsevier, 2010)The biological effects of electromagnetic field (EMF) exposure from mobile phones have growing concern among scientists since there are some reports showing increased risk for human health, especially in the use of mobile ... -
Royal jelly can diminish secondary neuronal damage after experimental spinal cord injury in rabbits
Aslan, Adem; Cemek, Mustafa; Büyükokuroğlu, Mehmet Emin; Altunbaş, Korhan; Baş, Orhan; Yürümez, Yusuf (Elsevier, 2012)The aim of this experimental study was to investigate the neuroprotective effect of Royal jelly (RJ) on traumatic spinal cord injury (SCI). Twenty-one New Zealand male rabbits, weighing between 2.5 and 3.0. kg were divided ... -
A stereological study of MRI and the Cavalieri principle combined for diagnosis and monitoring of brain tumor volume
Sönmez, Osman Fikret; Odacı, Ersan; Baş, Orhan; Çolakoğlu, Serdar; Şahin, Bünyamin; Bilgiç, Sait; Kaplan, Süleyman (Elsevier, 2010)In this study, we aimed to describe the application of the Cavalieri principle for the assessment of tumor volume using MRI without an over-projection/estimation effect. For this purpose, the volume of a patient's brain ...
