Başlık için Fakülteler listeleme
Toplam kayıt 7085, listelenen: 5461-5480
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R12,R22,R502 soğutucu akışkanları ve alternatif karışımlarının buhar sıkıştırmalı soğutma sisteminde ekserji analizi
(2002)1987'de gerçekleştirilen Montreal Protokolü gereği global kirlenmeyi azaltmak amacıyla uluslararası düzeyde R12, R22 ve R502 yerine HFC ve HC grubu soğutucu akışkan karışımlarının kullanılması düşünülmektedir. Bu amaçla ... -
Rabbit Retinal Ganglion Cell Activation Thresholds in Response to Various Electrical Stimulation Waveforms using a Different Spatial Resolution Electrode Array
(Polish Acad Sciences Inst Physics, 2017)The analysis of retinal ganglion cell responses to electrical stimulation is invaluable way to understand how the retina reacts and develops. Artificial visual prosthetics have made progress to some extent. Although there ... -
Radial Basis Function Neural Networks for Channel Estimation in MIMO-OFDM Systems
(Springer Heidelberg, 2013)Orthogonal frequency division multiplexing (OFDM) combined with multiple input multiple output (MIMO) antennas is one of the promising schemes for high rate data transmission and capacity improvement. However, in these ... -
Radiation effect on polyadenylic acid in aqueous solution
(Pergamon-Elsevier Science Ltd, 1995)In this study, dilute solution properties of polyadenylic acid (polyA), G values for single strand break formation G(ssb), Arrhenius parameters (25-45 degrees C), the kinetics of strand break in the absence and presence ... -
Radiation Enhancement with Polyethyleneimine-Coated Gold Nanoparticles Under MV Photons
(Kare Publ, 2019)OBJECTIVE Radiotherapy is an essential part of cancer management, and about two-thirds of the patients with cancer receive radiation therapy during their treatment. The healthy structures around the tumor are dose limiting ... -
Radikal prostatektomi sonrası inkontinans düzelme süresine prostat apeksinde tümör varlığının etkisi
(Kırıkkale Üniversitesi, 2012)Arka plan ve hedefler: Radikal prostatektomi ( RP ) 10 yıldan uzun yaşam beklentisi olan lokalize prostat kanserli hastalarda küratif tedavidir. Bununla birlikte RP geçiren hastalarda en önemli sorunlardan biri posprostatektomik ... -
Radiographic Diagnosis of Osteochondritis Dissecans of the Temporomandibular Joint: Two Cases
(Karger, 2014)Objective: To present two cases of osteochondritis dissecans (OCD) in temporomandibular joints (TMJs) evaluated by panoramic radiography and cone-beam computed tomography (CBCT). Clinical Presentation and Intervention: Two ... -
Radiographic evaluation of the prevalence of enamel pearls in a sample adult dental population
(Verduci Publisher, 2014)AIM: Enamel pearls are a tooth anomaly that can act as contributing factors in the development of periodontal disease. Studies that have addressed the prevalence of enamel pearls in populations were scarce. The purpose of ... -
Radiological Variabilities in Subcoracoid Impingement: Coracoid Morphology, Coracohumeral Distance, Coracoglenoid Angle, and Coracohumeral Angle
(Int Scientific Information, Inc, 2018)Background: The aim of this study was to investigate the effects of coracoid morphology, coracohumeral distance, coraco- glenoid angle, and coracohumeral angle variabilities on subcoracoid impingement development using ... -
Radiosensitivity of human bronchial epithelial cells with genetic alterations
(2005)Amaç: Bu çalışmada, insan bronşiyal epitel hücrelerinin hTERT (insan telomeraz "reverse" transkriptazı), Cdk4 (siklin bağımlı kinaz 4), "knockdown" p53 ve mutant K-ras onkogeni ile enfekte edilmesiyle elde edilen hücre ... -
Radius distal uç kırıklarında teardrop açısı ve yükseklik restorasyonun fonksiyonel sonuçlara etkisi
(Kırıkkale Üniversitesi, 2022)Giriş ve Amaç: Distal radius kırıkları ortopedi ve travmatoloji pratiğinde en sık görülen kırıklar arasında yer almaktadır. Genç yaş grubunda yüksek enerjili, ileri yaş grubunda osteoporoza bağlı düşük enerjiyle meydana ... -
Radyasyon çalışanlarında tiyol-disülfid homeostazisinin değerlendirilmesi
(Kırıkkale Üniversitesi, 2016)Serbest oksijen radikallerinin kimyasal olarak aktif olduğu, bir çok hastalığın temelinde rol oynadığı bilinmektedir. Radyasyon, gözle görülemeyen, serbest radikal oluşumundan sorumlu önemli nedenlerden biridir. Radyasyon ... -
Rafting technique without bone grafting in reverse Hill-Sachs lesions
(Turkish Joint Diseases Foundation, 2017)In this article, we report a case of bilateral posterior shoulder instability, having reverse Hill-Sachs lesions of 25 to 50% of the articular surface on the right side, and of 50% on the left side. The defects were ... -
Rahim içi araç ve servikste epitelizasyon: Bir olgu sunumu
(2000)Kontraseptif amaçla doğumdan 1,5 ay sonra uygulanan RİA ' nın, şikayetlere sebep olmasıyla polikliniğimize başvuran hastanın yapılan muayenesinde RİA ipinin tam external ostan çıkmadığı gözlendi ve olgu çeşitli yönleriyle ... -
Raman and TEM studies of Ge nanocrystal formation in SiOx: Ge/SiOx multilayers
(Wiley-V C H Verlag Gmbh, 2007)Alternating germanosilicate-siliconoxide layers of 10-30 nm thickness were grown on Si substrates by plasma enhanced chemically vapor deposition (PECVD). The compositions of the grown films were determined by X-ray ... -
Raman spectroscopy and imaging of β-carotene in live corpus luteum cells
(Elsevier Science Bv, 2002)Raman spectroscopy has been used to identify and locate beta-carotene within individual living luteal cells. The cells were either freshly prepared or cultured; the latter was incubated in the presence or absence of ... -
Random gap detection test and random gap detection test-expanded: Results in children with previous language delay in early childhood
(Elsevier Sci Ltd, 2011)Objectives: The children with difficulty in receiving sounds presented at rapid rates in speech sounds and language learning period, may have delay in speech sounds and language development due to hearing speech sounds not ... -
A randomized, single-blind, placebo-controlled, split-face study with pimecrolimus cream 1% for papulopustular rosacea
(Wiley, 2008)Background Rosacea is a common inflammatory skin disorder for which the pathogenesis is unclear. Currently, there is no cure for rosacea, and it seems that standard therapies have focused mainly on minimizing inflammation. ... -
Ranking in young tennis players-a study to determine possible correlates
(Springer, 2019)The purpose of this study was to examine the associations of physical, functional, experiential, and training-related characteristics with ranking in a cohort of competitive U12 tennis players. A total of 119 (boys= 68, ... -
Ranking Of Sustainability Criteria For Industrial Symbiosis Applications Based On Anp
(VILNIUS GEDIMINAS TECH UNIV, 2020)Enterprises have started to establish partnerships both to use their internal resources efficiently and to increase their environmental performance. Partnerships and interoperability of enterprises with different processes ...
