User profiles for E. Ceyhan

Ercan Ceyhan

- Verified email at selcuk.edu.tr - Cited by 1896

Erman Ceyhan

- Verified email at baskent.edu.tr - Cited by 185

[HTML][HTML] Impact of varicocele repair on semen parameters in infertile men: a systematic review and meta-analysis

…, S Kuroda, G Çalik, P Saini, E Ceyhan… - The world journal of …, 2023 - ncbi.nlm.nih.gov
Purpose Despite the significant role of varicocele in the pathogenesis of male infertility, the
impact of varicocele repair (VR) on conventional semen parameters remains controversial. …

Loneliness, depression, and computer self-efficacy as predictors of problematic internet use

AA Ceyhan, E Ceyhan - CyberPsychology & Behavior, 2008 - liebertpub.com
This study investigated whether university students' levels of loneliness, depression, and
computer self-efficacy were significant predictors of their problematic Internet use levels. The …

Big five-personality trait and internet addiction: A meta-analytic review

…, SA Satici, MF Yilmaz, D Şimşek, E Ceyhan… - Computers in Human …, 2016 - Elsevier
… Besides, during search operations, key words were searched in titles, abstracts or key words
of studies by use of improved search features of electronic databases. At the end of search …

[PDF][PDF] The validity and reliability of the problematic Internet usage scale.

E Ceyhan, AA Ceyhan, A Gürcan - Educational Sciences: theory & …, 2007 - academia.edu
In this research, it was aimed to develop an instrument for determining problematic internet
usage of university students. Factorial structure of the data collected from 1658 university …

[PDF][PDF] Effects of agricultural practices on environment

M Önder, E Ceyhan, A Kahraman - Biol Environ Chem, 2011 - academia.edu
The advancement in science and technological activities yielded disruptive results in nature.
However, for a certain period human beings had lived unaware about their damage on …

Performance of partial root-zone drip irrigation for sugar beet production in a semi-arid area

R Topak, B Acar, R Uyanöz, E Ceyhan - Agricultural Water Management, 2016 - Elsevier
Partial root-zone drying (PRD), a water-saving irrigation strategy, is being tested in many
field crops species. In this study, the effects of PRD on root yield, sugar yield, water use …

Line X tester analysis in pea (Pisum sativum L.): Identification of superior parents for seed yield and its components

E Ceyhan, MA Avci, S Karadas - African Journal of Biotechnology, 2008 - ajol.info
This research was carried out to investigation the genetic structure of the 24 F1 pea hybrids
established from eight exotic female lines and three local winter hardiness male testers, to …

Earthquake survivors' quality of life and academic achievement six years after the earthquakes in Marmara, Turkey

E Ceyhan, AA Ceyhan - Disasters, 2007 - Wiley Online Library
This study investigates the quality of life (QOL) and academic achievement of earthquake
survivors six years after the earthquakes in Marmara, Turkey. Data were collected from 407 …

[HTML][HTML] Controversy and consensus on indications for sperm DNA fragmentation testing in male infertility: A global survey, current guidelines, and expert …

…, C Giulioni, G Çeker, E Ceyhan… - The world journal of …, 2023 - ncbi.nlm.nih.gov
Purpose Sperm DNA fragmentation (SDF) testing was recently added to the sixth edition of
the World Health Organization laboratory manual for the examination and processing of …

[HTML][HTML] Controversy and consensus on the management of elevated sperm DNA fragmentation in male infertility: a global survey, current guidelines, and expert …

…, F Finocchi, C Giulioni, E Ceyhan… - The world journal of …, 2023 - ncbi.nlm.nih.gov
Purpose Sperm DNA fragmentation (SDF) has been associated with male infertility and
poor outcomes of assisted reproductive technology (ART). The purpose of this study was to …