Kategori "Tez" Fen Bilimleri Enstitüsü İçin Listeleme
Toplam kayıt 75, listelenen: 41-60
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Hasta güvenliği kültürü boyutlarının çok kriterli karar verme yöntemi ile değerlendirilmesi
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)Sağlık hizmeti sunumunda tıbbi hatalardan kaynaklanan ölümler hasta güvenliği kavramını beraberinde getirmiştir. Hasta güvenliğini sağlık hizmetinin hastaya zarar vermeden sağlanması olarak tanımlamak mümkündür. Hasta ... -
A high-resolution time to digital converter design for all digital phase-locked loops
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2021)Phase-locked loops are one of the most significant modules that are used not only for communication circuits but also in other fields like biomedical and computer sciences. There are many types of PLLs such as Analog, ... -
Image enhancement through new techniques in computational photography
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2019)Quality of a digital image depends on several factors operative during the image formation process, e.g. sensor defects, sensor dynamic range, poor spatial resolution,lens distortion, camera shake and object motion. This ... -
In silico phosphorylation-independent activation of arrestin-3 protein by means of small molecules
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2019)G protein-coupled receptors (GPCRs) are responsible for communication of the cell with its surroundings. Upon ligand binding, a set of conformational changes occurs at the GPCR, which triggers activation and dissociation ... -
An integrative gene-expression analysis of axolotl limb wound healing and regeneration
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2019)Axolotl is a member of the urodele amphibians that exhibits extraordinary regenerative and scarless wound healing capabilities, fully restoring a lost limb as well as efficiently healing a damaged one. Axolotl has recently ... -
Interference and channel control techniques for the future of wireless communications
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2020)Interference and random behavior of the propagation environment are the main impediments to serve a broad range of applications and use-cases in modern communication systems. Although conventional orthogonal multiple ... -
Investigation of the candidate tumor suppressor gene CTCF using multi-omics data mining
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2021)CCCTC binding factor (CTCF) is a vertebrate, 11-zinc-finger protein. This ubiquitously expressed multifunctional transcription factor can bind to a myriad of target sites in the genome. It is involved, among others, in ... -
İstanbul ilinde yağış ve sıcaklık verilerinin yenilikçi eğilim (trend) yöntemleriyle analizi
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)Dünyamızdaki hızlı nüfus artışı, bilinçsiz tüketim, betonlaşma, kaynakların sürdürülebilirliği göz önünde bulundurulmadan kullanımı ve çevre kirliği gibi pek çok faktöre bağlı olarak küresel ısınma artmakta ve iklim ... -
Mechanical analysis of spinal implants in patients with adolescent idiopathic scoliosis
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)Spinal instruments have been employed to facilitate the fusion processes in spinal surgeries and correct the misalignment of the spine. In spinal fusion, the compressive biomechanical forces applied to the models also ... -
Mutual coupling compensation in arrays and its implementation on software defined radios
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2021)Mutual coupling in antenna arrays is a classical problem that has been researched for sev eral decades. This thesis presents two different algorithms along with their experimental verification by developing two different ... -
Natural language processing analysis of comments about education on twitter during the COVID-19
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)The emergence of COVID-19 has caused people to be unable to live their daily activities, travel, work and social interactions. Like many other sectors, students, and educators around the world face serious problems in the ... -
Neural network-based adaptive myoelectric signal classification via utilization of entropy history
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)The surface electromyography (sEMG) signals emanating from the remnant forearm muscles of transradial amputees are eligible for controlling robotic prostheses to replace the functions of the lost hand. sEMG pattern recognition ... -
Neuroprotective effects of curcumin-loaded emulsomes on laser-induced axotomy modelled primary hippocampal neurons
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2019)As reported by WHO, it has been anticipated that neurodegenerative diseases will be the second cause of death following the cardiovascular diseases by 2040. A polyphenol isolated from the rhizomes of turmeric called curcumin ... -
A new rodent behavioral paradigm for studying closed-loop cursor control
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)Control of cursor on a PC monitor using a joystick is a standard paradigm to study the neural mechanisms involved in motor skill learning in human and non-human primates. This paradigm is also commonly used in non-human ... -
NOMA multi-numerology and guard reduction methods in OFDM systems for 5g networks
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2018)Non-orthogonal multiple access (NOMA) is a promising technique which outperforms the traditional multiple access schemes in many aspects. It uses superposition coding (SC) to share the available resources among the users ... -
OFDM with index modulation for narrowband iot and mmtc
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2018)The crucial aim for 5G narrowband Internet of Things (NB-IoT) is to support massive Machine-Type Communications (mMTC) with wide coverage area, low power consumption, low hardware complexity and low data rate. Direct ... -
On the design of a flexible waveform and low ici symbol boundary alignment
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)Cellular systems of fifth generation (5G) radio access technology is expected to support a wide variety of service requirements in different applications. High reliability, flexibility, spectral efficiency, and low power ... -
Parallelized cyber reconnaissance automation: A real-time and scheduled security scanner
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)The extraordinary advancement of technology has increased the importance of achieving the required level of information security, which is still difficult to achieve. Recently, network and web application attacks have ... -
Path loss prediction from heightmap using deep learning
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2021)Wireless channel parameters of a region are required for a successful network planning. Sufficient information about those parameters can be obtained by either actual measurements or ray-tracing simulations that use 3D ... -
Physical layer security schemes for wireless communication systems
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2016)Security in wireless communications has always been a major concern due to the broadcast nature of the radio waves. Apart from the conventional cryptologic methods that are performed in the upper layers, physical-layer ...