Yazar "Sahin, Bunyamin" için listeleme
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Alternative approach to evaluating lumbar lordosis on direct roentgenograms: Projection area per length squared
Kuru, Omer; Sahin, Bunyamin; Kaplan, Süleyman (Springer, 2008)Several methods have been described to evaluate the degree of lumbar lordosis. However, suggested methods have used non-standardized terminology and landmarks to measure the degree of lumbar lordosis. In the present study ... -
Assessment of Left Ventricular Function and Mass by MR Imaging: A Stereological Study Based on the Systematic Slice Sampling Procedure
Mazonakis, Michalis; Sahin, Bunyamin; Pagonidis, Konstantin; Damilakis, John (Elsevier Science Inc, 2011)Rationale and Objectives: The aim of this study was to combine the stereological technique with magnetic resonance (MR) imaging data for the volumetric and functional analysis of the left ventricle (LV). Materials and ... -
Comparison of Cerebellar Volume Between Subjects with Bilateral Congenital Blindness and Healthy Individuals
Kosif, Rengin; Sahin, Bunyamin; Gurel, Safiye (Soc Chilena Anatomia, 2013)Cerebellum regulates motor control and physical coordination. It is known that when eye and hand need to be worked in combination, cerebellum is active and it provides coordination between eye and hand. Cerebellar cortex ... -
Comparison of point counting and planimetry methods for the assessment of cerebellar volume in human using magnetic resonance imaging: a stereological study
Acer, Niyazi; Sahin, Bunyamin; Usanmaz, Mustafa; Tatoglu, Hakki; Irmak, Zoehre (Springer France, 2008)The cerebellum is involved in motor learning and cognitive function in human. Many studies have been conducted to assess the cerebellar volume. To the best of our knowledge, there is no cerebellar volume study evaluating ... -
Comparison of quadriceps muscle volume after unilateral total knee arthroplasty with and without tourniquet use
Guler, Olcay; Mahirogullari, Mahir; Isyar, Mehmet; Piskin, Ahmet; Yalcin, Sercan; Mutlu, Serhat; Sahin, Bunyamin (Springer, 2016)Determination of the effect of tourniquet use in total knee arthroplasty (TKA) on thigh and quadriceps muscle volume using magnetic resonance imaging (MRI). A total of 148 knees of 74 patients (mean age 66.5 +/- 4.8 years; ... -
Comparison of the planimetry and point-counting methods for the assessment of the size of the mandible cysts on orthopantomograms
Bulut, Emel; Sahin, Bunyamin; Muglali, Mehtap; Bekcioglu, Burak (Medicina Oral S L, 2012)Objective: The purpose of this study is to compare the computer-assisted planimetry and point-counting methods in evaluating the sizes of the mandibular cysts with respect to their agreement and the time required to analyze. ... -
Comparison of three methods for the estimation of total intracranial volume - Stereologic, planimetric, and anthropometric approaches
Acer, Niyazi; Sahin, Bunyamin; Bas, Orhan; Ertekin, Tolga; Usanmaz, Mustafa (Lippincott Williams & Wilkins, 2007)There is a well-known close relationship between the total intracranial volume (TIV) and the brain size. Several studies in different countries have estimated the cranial capacity, which indirectly reflects the brain volume. ... -
Dependence of computed tomography volume measurements upon section thickness: An application to human dry skulls
Sahin, Bunyamin; Mazonakis, Michael; Akan, Huseyin; Kaplan, Süleyman; Bek, Yuksel (Wiley-Liss, 2008)Estimation of intracranial volume (ICV) using computed tomography (CT) scans has previously been described. However, we were not able to identify a gold standard study that analyzed the effect of section thickness on the ... -
Determination of Lateral Ventricle and Brain Volume in Children with Stereological Method Using MRI
Karacan, Keziban; Kosar, Mehmet Ilkay; Cimen, Mehmet; Solak, Orhan; Sahin, Bunyamin (Soc Chilena Anatomia, 2013)Although brain development is most active during the intrauterina period of life, the processes of myelination and arborization affect the structure of the brain throughout childhood and adolescence. Brain development is ... -
Development of the Peripheral Nerve
Kaplan, Süleyman; Odaci, Ersan; Unal, Bunyami; Sahin, Bunyamin; Fornaro, Michele (Elsevier Academic Press Inc, 2009)Normal function of the peripheral nerve (PN) is based on morphological integrity and relationship between axons, Schwann cells, and connective sheaths, which depends on the correct development of all these components. Most ... -
The Effect of Minimally Invasive Surgical Repair on the Lung Volumes of Patients with Pectus Excavatum
Sengul, Aysen Taslak; Sahin, Bunyamin; Celenk, Cetin; Basoglu, Ahmet; Sengul, Bilal (Georg Thieme Verlag Kg, 2014)ObjectivesTo assess the increase in lung volume after Nuss surgery in patients with pectus excavatum (PE) by using stereological methods and to evaluate the correlation between the lung volume and spirometry findings. ... -
Effect of prenatal exposure to diclofenac sodium on Purkinje cell numbers in rat cerebellum: A stereological study
Ragbetli, Murat Cetin; Ozyurt, Birsen; Aslan, Huseyin; Odaci, Ersan; Gokcimen, Alpaslan; Sahin, Bunyamin; Kaplan, Süleyman (Elsevier, 2007)Diclofenac sodium (DS) is commonly used as a non-steroidal anti-inflammatory drug. Although several adverse effects are clearly established, it is still unknown whether prenatal exposure to DS has an effect on the development ... -
The Effect of Slice Thickness on the Assessment of Bone Defect Volumes by the Cavalieri Principle Using Cone Beam Computed Tomography
Sezgin, Omer Said; Kayipmaz, Saadettin; Sahin, Bunyamin (Springer, 2013)The purpose of this study was to investigate the possible effects of section thickness on volume estimations obtained by cone beam computed tomography. Intraosseal cavities representing bone defects on vestibular sides of ... -
The effects of stabilization splint treatment on the volume of masseter muscle in sleep bruxism patients
Tuna, Suleyman Hakan; Celik, Osman Evren; Ozturk, Onder; Golpinar, Murat; Aktas, Aykut; Balcioglu, Huseyin Avni; Sahin, Bunyamin (Taylor & Francis Ltd, 2018)Objective: The aim of this study was to evaluate, quantitatively, the volumetric effects of stabilization splint therapy on the masseter muscle of sleep bruxism (SB) patients. Methods: The magnetic resonance (MR) images ... -
The estimation of bone cyst volume using the Cavalieri principle on computed tomography images
Say, Ferhat; Golpinar, Murat; Kilinc, Cem Yalin; Sahin, Bunyamin (Sage Publications Inc, 2018)Purpose: To evaluate the volume of bone cyst using the planimetry method of the Cavalieri principle. Methods: A retrospective analysis was carried out on data from 25 computed tomography (CT) images of patients with bone ... -
The estimation of cerebral asymmetries in schizophrenia by the Cavalieri principle
Guven, Gul; Sahin, Bunyamin; Aksaray, Gokay; Ozden, Hilmi; Baylan, Gonul; Adapinar, Baki (Riyadh Armed Forces Hospital, 2009)Objectives: To demonstrate hemispheric asymmetry in patients with schizophrenia using a cheap, simple stereologic method on the basis of standard CT scans of the brain. Methods: To demonstrate hemispheric asymmetry standard ... -
Estimation of the Volume and Volume Fraction of Brain and Brain Structures on Radiological Images
Sahin, Bunyamin; Elfaki, Amani (Anka Publisher, 2012)Size changes of the brain is monitorized for clinical or research purposes. Stereological methods provide some techniques to obtain quantitative information about the size of the brain or size relation of its components ... -
Examination of the Relationship Between Average Plaque Volume and Clinical and Demographic Characteristics in Multiple Sclerosis Patients Using a Stereological Method
Terzi, Murat; Yilmaz, Esmeray; Sahin, Bunyamin; Kaplan, Süleyman; Onar, Musa (Informa Healthcare, 2011)Aim: The objectives of this study were to investigate the lesion load on brain magnetic resonance images and the volume of different cerebral anatomical structures, in patients with a diagnosis of definite multiple sclerosis, ... -
Increased Laterality of the Thalamus in Children and Adolescents with Asperger's Disorder: An MRI and Proton Spectroscopy Study
Say, Gokce Nur; Sahin, Bunyamin; Aslan, Kerim; Akbas, Seher; Incesu, Lutfi; Ceyhan, Meltem (Korean Neuropsychiatric Assoc, 2014)Objective Thalamic abnormalities have been reported in people with pervasive developmental disorders (PDD) including Asperger's Disorder (ASP). The aim of the present study was to compare the volume and volume fraction of ...