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Biomechanical assessment of patellar tendon advancement in patients with cerebral palsy and crouch gait
Karabulut, Derya; Arslan, Yunus Ziya; Salami, Firooz; Wolf, Sebastian; Götze, Marco (Elsevier, 2021)Background: Patellar height is a valuable measure to evaluate the effect of patellar tendon advancement (PTA) on knee function. In the literature, there is no validated procedure to measure the patellar height. In this ... -
Biomechanical comparison of implantation approaches for the treatment of mandibular total edentulism
Arslan, Yunus Ziya; Karabulut, Derya; Kahya, Songül; Cansız, Erol (Proceedings of the institution of mechanical engineers part h-journal of engineering in medicine, 2020)Applying four anterior implants placed vertically or tilted in the mandible is considered to provide clinically reasonable results in the treatment of mandibular posterior edentulism. It is also reported that a combination ... -
Design of patient-specific maxillofacial implants and guides
Arslan, Yunus Ziya; Üzel, Mehmet; Doğru, Suzan Cansel; Yağız, Abdullah; Cansız, Erol; Kocaelli, Hümeyra (Springer, 2021)With the development of three-dimensional (3D) design and manufacturing technologies, it is possible to easily manufacture various computer-aided patient-specific instruments. In the maxillofacial region, treatment of ... -
Direct validation of model-predicted muscle forces in the cat hindlimb during locomotion
Arslan, Yunus Ziya; Karabulut, Derya; Doğru, Suzan Cansel; Herzog, Walter; Pandy, Marcus G.; Lin, Yi-Chung (Journal of Biomechanical engineering-transactions of the asme, 2020)Various methods are available for simulating the movement patterns of musculoskeletal systems and determining individual muscle forces, but the results obtained from these methods have not been rigorously validated against ... -
Effect of model parameters on the biomechanical behavior of the finite Element cervical spine model
Doğru, Suzan Cansel; Arslan, Yunus Ziya (Hindawi Publishing Corporation, 2021)Finite element (FE) models have frequently been used to analyze spine biomechanics. Material parameters assigned to FE spine models are generally uncertain, and their effect on the characterization of the spinal components ... -
The effect of papaverine on tendon healing and adhesion in rats following Achilles tendon repair
The Achilles tendon, recognized as the strongest tendon in the human body, plays a pivotal role in transferring the forces generated by the gastrocnemius and soleus muscles to the calcaneus. This complex mechanism is ... -
The effect of PEEK-Rod fixation systems on finite element lumbar spine model
Arslan, Yunus Ziya; Akıncı, Saliha Zeyneb; Yaman, Onur; Sürmen, Hasan Kemal; Karabulut, Derya (Avrupa Bilim Ve Teknoloji Dergisi, 2022)Orthopedic fixation devices have been employed in the treatment of spinal diseases. Special fixation devices have been developed to decrease the effect of spinal injuries and deformities and have been used to decrease the ... -
Evaluation of various design concepts in passive ankle-foot orthoses using finite element analysis
Sürmen, Hasan Kemal; Arslan, Yunus Ziya (Elsevier, 2021)Ankle-foot orthoses (AFOs) are typically prescribed to improve the gait function of ambulatory children with neurological conditions such as cerebral palsy or spina bifida. Due to the excessive and repetitive loading ... -
Evaluation of various design concepts in passive ankle-foot orthoses using finite element analysis
Sürmen, Hasan Kemal; Arslan, Yunus Ziya (Elsevier, 2021)Ankle-foot orthoses (AFOs) are typically prescribed to improve the gait function of ambulatory children with neurological conditions such as cerebral palsy or spina bifida. Due to the excessive and repetitive loading ... -
Finite element spine models and spinal instruments: a review
Akıncı, Saliha Zeyneb; Arslan, Yunus Ziya (World Scientific Publishing Company, 2022)There is considerable biomechanics literature on finite element modeling and analysis of the spine. To accurately mimic the biomechanical behavior of the vertebral column, a generated computational model has to include ... -
Fundamentals of 3D printing and its applications in biomedical engineering
Arslan, Yunus Ziya; Sürmen, Hasan Kemal; Örteş, Faruk (Springer Natur, 2020)[Özet yok] -
The impact of patellar tendon advancement on knee joint moment and muscle forces in patients with cerebral palsy
Karabulut, Derya; Arslan, Yunus Ziya; Götze, Marco; Wolf, Sebastian (MDPI-Multidisciplinary Digital Publishing Institute, 2021)Background: Patellar tendon advancement (PTA) is performed for the treatment of crouch gait in patients with cerebral palsy (CP). In this study, we aimed to determine the influence of PTA in the context of single-event ... -
Makine öğrenmesi ile kinematik veriden serebral palsili hastalarınyürüyüş karakteristiğinin analizi
Serebral palsi (SP), nöromotor fonksiyon bozuklarına dayanan bir rahatsızlıktır ve özellikle yürüme kinematiğini etkileyebilir. SP'li hastaların hareket yeteneklerini iyileştirmek için kişiye özgü değerlendirmelere ... -
Sensitivity of model-predicted muscle forces of patients with cerebral palsy to variations in muscle-tendon parameters
Arslan, Yunus Ziya; Karabulut, Derya (World Scientific Publishing, 2021)Computational musculoskeletal modeling and simulation platforms are efficient tools to gain insight into the muscular coordination of patients with motor disabilities such as cerebral palsy (CP). Muscle force predictions ... -
Sensitivity of muscle force response of a two-state cross-bridge model to variations in model parameters
Örteş, Faruk; Jinha, Azim; Herzog, Walter; Arslan, Yunus Ziya (Sage Publications, 2022)Muscle models based on the cross-bridge theory (Huxley-type models) are frequently used to calculate muscle forces for different contractile conditions. Dynamic and nonlinear characteristics of muscle forces produced during ... -
Serebral palsili çocukların yürüme karakteristiğinin biyomekanik değerlendirmesi
Arslan, Yunus Ziya (2020)Serebral palsi (SP), kas iskelet sisteminde pek çok deformiteye neden olan ve çeşitli yürüme patolojileri ile kendini gösteren bir hastalıktır. Bükük diz yürüyüşü en çok karşılaşılan yürüme problemlerinden biridir. SP’li ...