User profiles for Sefa Key

Sefa KEY

Firat University, Faculty of Medicine, Orthopaedics and Traumatology, Associate Professor
Verified email at firat.edu.tr
Cited by 166

A hand-modeled feature extraction-based learning network to detect grasps using sEMG signal

M Baygin, PD Barua, S Dogan, T Tuncer, S Key… - Sensors, 2022 - mdpi.com
Recently, deep models have been very popular because they achieve excellent performance
with many classification problems. Deep networks have high computational complexities …

The effect of the platelet-rich plasma and ozone therapy on tendon-to-bone healing in the rabbit rotator cuff repair model

…, S Demir, I Calik, Y Say, A Kavakli, S Key… - Journal of Orthopaedic …, 2021 - Springer
Background The aim of this study is to histologically and biomechanically investigate the
effects of local PRP and ozone therapy (O 2 O 3 ) on tendon-to-bone healing in a rabbit model …

Meniscal tear and ACL injury detection model based on AlexNet and iterative ReliefF

S Key, M Baygin, S Demir, S Dogan, T Tuncer - Journal of digital imaging, 2022 - Springer
Magnetic resonance (MR) is one of the special imaging techniques used to diagnose
orthopedics and traumatology. In this study, a new method has been proposed to detect highly …

Intertrochanteric femoral fractures: a comparison of clinical and radiographic results with the proximal femoral intramedullary nail (PROFIN), the anti-rotation proximal …

M Yalın, F Golgelioglu, S Key - Medicina, 2023 - mdpi.com
Background and Objectives: The aim of this study was to evaluate retrospectively the radiological
and functional outcomes of closed reduction and internal fixation for intertrochanteric …

[HTML][HTML] Automated hip dysplasia detection using novel FlexiLBPHOG model with ultrasound images

S Key, H Kurum, O Esmez, AH Baig, R Hajiyeva… - Ain Shams Engineering …, 2025 - Elsevier
This study focuses on automatically detecting developmental hip dysplasia (DHD) using a
novel feature engineering model, FlexiLBPHOG, inspired by the FlexiViT model. The model …

ViVGG19: Novel exemplar deep feature extraction-based shoulder rotator cuff tear and biceps tendinosis detection using magnetic resonance images

S Key, S Demir, M Gurger, E Yilmaz, PD Barua… - Medical Engineering & …, 2022 - Elsevier
Background and purpose : Rotator cuff tear (RCT) and biceps tendinosis (BT) are the two
most common shoulder disorders worldwide. These disorders can be diagnosed using …

An exemplar pyramid feature extraction based humerus fracture classification method

S Demir, S Key, T Tuncer, S Dogan - Medical hypotheses, 2020 - Elsevier
Humerus fracture have been widely seen disease in the orthopedic clinics and classification
of them is a hard process for orthopedist. The main aim of the proposed method is to classify …

Automated knee ligament injuries classification method based on exemplar pyramid local binary pattern feature extraction and hybrid iterative feature selection

S Demir, S Key, M Baygin, T Tuncer, S Dogan… - … Signal Processing and …, 2022 - Elsevier
Background Knee ligament injuries have been widely seen in orthopedics and traumatology
clinics worldwide. A correct diagnosis is required for treating knee ligament injuries …

An AI based classifier model for lateral pillar classification of Legg–Calve–Perthes

Z Soydan, Y Saglam, S Key, YA Kati, M Taskiran… - Scientific Reports, 2023 - nature.com
We intended to compare the doctors with a convolutional neural network (CNN) that we had
trained using our own unique method for the Lateral Pillar Classification (LPC) of Legg–…

The ageless approach: Nonoperative mastery competes head‐on with surgery for elderly distal radius fractures

M Yalin, F Golgelioglu, S Key - Journal of Orthopaedic …, 2024 - Wiley Online Library
The aim of the current study is to compare the clinical outcomes of cast immobilization (CI)
versus surgical treatment after 1 year for distal radius fractures (DRFs) in the elderly …