User profiles for Hakan Kaya

hakan kaya

Zonguldak Bulent Ecevit University
Verified email at beun.edu.tr
Cited by 895

BER performances of downlink and uplink NOMA in the presence of SIC errors over fading channels

F Kara, H Kaya - Iet Communications, 2018 - Wiley Online Library
Non‐orthogonal multiple access (NOMA) is a strong candidate for next generation radio
access networks due to its ability of serving multiple users using the same time and frequency …

Total salpingectomy during abdominal hysterectomy: effects on ovarian reserve and ovarian stromal blood flow

…, F Demir, HT Sezik, H Kaya - Journal of Obstetrics …, 2007 - Wiley Online Library
Aim: To investigate the short‐ and medium‐term consequences of performing total salpingectomy
during abdominal hysterectomy (without oophorectomy) on certain ovarian reserve …

Assessment of atrial electromechanical delay, diastolic functions, and left atrial mechanical functions in patients with type 1 diabetes mellitus

…, M Ozkaya, E Guler, G Sokmen, H Kaya… - Journal of the American …, 2009 - Elsevier
OBJECTIVE: The aim of this study was to evaluate atrial electromechanical coupling obtained
by tissue Doppler imaging (TDI), left and right ventricular diastolic functions, and left atrial (…

On the error performance of cooperative-NOMA with statistical CSIT

F Kara, H Kaya - IEEE Communications Letters, 2018 - ieeexplore.ieee.org
The demands for high spectral efficiency and massive connections led the researchers to
investigate new multiple access techniques for the future wireless networks. Non-Orthogonal …

Increased lymph node positivity in multifocal and multicentric breast cancer

N Cabioglu, V Ozmen, H Kaya, S Tuzlali, A Igci… - Journal of the American …, 2009 - Elsevier
BACKGROUND: Multifocal and multicentric (MF/MC) breast cancers have been reported to
be associated with increased lymph node metastases. The limited data on this issue …

Response of human pulpal tissue to orthodontic extrusive applications

RK Sübay, H Kaya, B Tarım, A Sübay, CF Cox - Journal of endodontics, 2001 - Elsevier
The aim of this study was to investigate histologically the human pulp response to orthodontic
extrusive force applications. In group 1, 20 teeth were extruded with the use of a fixed …

Immunohistochemical expression of PTEN in normal, hyperplastic and malignant endometrium and its correlation with hormone receptors, bcl-2, bax, and apoptotic …

N Kapucuoglu, F Aktepe, H Kaya, S Bircan… - … -Research and Practice, 2007 - Elsevier
PTEN is a tumor supressor gene that is frequently mutated in type I endometrioid endometrial
carcinomas (EECs), and is involved in the control of cell proliferation, differentiation, and …

The effect of melatonin on lipid peroxidation during radiotherapy in female rats

H Kaya, N Delibas, M Serteser… - Strahlentherapie und …, 1999 - search.proquest.com
Background Because radiotherapy is one of the causes of primary or secondary ovarian
failure, protection of ovarian functions in the patients receiving total body or pelvic radiotherapy …

The influence of the masticatory hypofunction on the craniofacial growth and development in rats

M Ulgen, S Baran, H Kaya, I Karadede - American Journal of Orthodontics …, 1997 - Elsevier
In the present study, one masticatory hypofunction group and one normal function group were
comprised of growing Wistar albino rats. The influence of the masticatory hypofunction on …

Improved user fairness in decode-forward relaying non-orthogonal multiple access schemes with imperfect SIC and CSI

F Kara, H Kaya - IEEE access, 2020 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) is one of the key technologies to serve in ultra-dense
networks with massive connections which is crucial for Internet of Things. Besides, NOMA …