Başlık için Fen Bilimleri Enstitüsü listeleme
Toplam kayıt 86, listelenen: 19-38
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Deep learning based prediction of path loss values and distributions from satellite images
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2021)It is critical to provide rapid deployment of robust and effective outdoor communication systems in today's world, where many seek to provide wireless connection services from aerial grids of drones and balloons, or low ... -
Deep learning model optimization for real-time smallobject detection on embedded gpus
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2021)Camera mounted drones are mostly used in surveillance applications. Most of these surveillance systems track objects in two steps; firstly, they detect and recognize targets in a scene and then track those targets in the ... -
Design of a digitally controlled ring oscillator for ADPLL
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2021)The digitally controlled oscillator is a commonly investigated circuitry due to its wide uses, especially in PLLs. This thesis proposes a digitally controlled ring oscillator with a sufficiently wide tuning range and fine ... -
Design of a multichannel electrophysiology amplifier and a rat behavioral paradigm for motor neuroprosthetic control
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2020)The development in brain-machine interfaces (BMIs) not only provided efficient solutions for the control of neuroprosthetic devices, aiming to recover motor functions lost to disease or injury, but also allows the researchers ... -
Design of a voltammetry system for in vivo measurement of dopamine concentration
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2018)Dopamine has a critical role in motor control, motor learning, reinforcement learning, cognition, attention and motivation. Consequently, the physiology of the dopaminergic system is an important and highly active research ... -
Detection of multistage Alzheimer from 4D FMRI data using deep learning
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)The application of machine learning techniques, which significantly improve the recognition of patterns in biomedical data, such as drug delivery systems and medical imaging, has emerged as one of the most important methods ... -
Developing novel radio resource management techniques for 5G and beyond
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2020)Application richness and the level of technological development have increased extraordinarily in the last ten years in the field of modern wireless communications. There is a need for a flexible communications infrastructure ... -
Developing novel spectrum occupancy prediction and physical layer security techniques
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2020)Wireless communication systems have pervaded every aspect of our lives; from financial transactions to health records, from entertainment to work, from education to travelling. This extensive usage of wireless devices is ... -
Development of EPPT1 targeted biocompatible drug delivery system and investigation of its anticancer activity
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2020)Recently, the superior properties of graphene to other biomaterials have made graphene an indispensable and unique material for anticancer drug delivery research, gene and peptide transport. On the other hand, the undeniable ... -
Development of a histotripsy agent using host-guest interaction
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)Histotripsy is a mechanical cell ablation technique, which works on the mechanism of acoustic cavitation using microsecond-long, high-frequency ultrasound (US) pulses that can generate a bubble cloud (cavitation) using the ... -
Development of a wireless multichannel neural data transmission system
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)Implantable microelectrode arrays enable multichannel electrophysiological recordings from the mammalian brain during behavioral experiments. Wireless data transmission systems combined with the microelectrode arrays and ... -
Development of anti-cancer nanoformulations by incorporation of water-insoluble natural bioactive agents into lipid-based drug delivery systems
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)Broccoli is a well-known and highly consumed vegetable around the world, it falls into the cruciferous category, which is proven to be effective against breast, skin, and prostate cancers. This anti-cancer property stems ... -
The development of multifunctional nanoplatforms for targeted dual drug delivery
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)The research on the use of graphene (G) in biological applications as a drug and gene carrier has increased exponentially simply due to its superior properties as a nanomaterial. On the other hand, many research studies ... -
The differentiation of parental satisfaction with the spatial features of public primary schools: The case of Pendik, Istanbul
(Konya Technical University, 2021)Purpose The present study aims to examine the change of parents' satisfaction with the spatial features of public primary schools according to personal, residential, school, and neighbourhood characteristics and to measure ... -
Digital filter and analog LDO design for ADPLL in 180 nm CMOS technology
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2021)PLL is a control system built by elements that synchronize frequency and phase of a stable reference signal with an oscillator output signal. In 21st century, PLL is widely and essentially used in one's daily life in ... -
Directivity enhancement of 60 GHz microstrip patch antennas using dielectric fabry-perot resonantors
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2019)The 60 GHz frequency band offers many opportunities for innovations in the wireless network technology, unlike other bands. Since the wavelength in the 60 GHz band is millimetric, this band can suitably represent the ... -
Dynamic range enhancement in light field imaging systems
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2019)High dynamic range imaging has been an active research area in computational photography over the last two decades. The main reason is that the dynamic range of a traditional camera is typically less than the dynamic range ... -
Emulation techniques for small scale fading aspects of wireless channels by using reverberation chamber
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2018)Reverberation chambers (RVCs) are used to provide an effective and reliable testbed for emulating wireless channel effects in the laboratory environment. Various techniques that enrich the capabilities of the RVC in channel ... -
Eritrosit envanter yönetiminde derin pekiştirmeli öğrenme
(İstanbul Medipol Üniversitesi, Fen Bilimleri Enstitüsü, 2022)Dünya çapında en yaygın olarak uygulanan tedavi yöntemlerinden birisi kan transfüzyonudur. Sağlığın korunmasında ve hayatların kurtarılmasında kan ürünlerinin doğru bir şekilde temini çok önemli bir rol oynamaktadır. Her ... -
Evaluation of dopamine signaling in the rat ventromedial striatum for varying reward proximity
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2020)Dopaminergic neurons play an important role in reward-mediated learning and motor control. In this work, we studied the transient changes in dopamine concentration in the ventromedial striatum (VMS) or nucleus accumbens ...