Yayıncı "İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü" Enstitüler için listeleme
Toplam kayıt 57, listelenen: 21-40
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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 ... -
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 ... -
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 ... -
Extending light field camera capabilities
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)A traditional camera captures an image by projecting a scene on a two-dimensional image sensor plane regardless of the direction light rays coming onto the sensor. A light field camera, in contrast, records light rays in ... -
Extracting sub-exposure images from a single capture through fourier-based optical modulation
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)Through pixel-wise optical coding of images during exposure time, it is possible to extract sub-exposure images from a single capture. Such a capability can be used for different purposes, including high-speed imaging, ... -
Finite element analysis of cervical spine & finite element modeling of knee joint
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2017)Finite Element (FE) analysis allows predicting the behavior of real life systems in controlled environment. In the recent decades, FE modeling has gained significant attention of the medical industry as well. There is no ... -
Fizik tedavi ve rehabilitasyon ünitesinin simülasyon yöntemi ile değerlendirilmesi
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2021)Sağlık sektörü içerisinde yer alan kurumların ortak amaçlarından birisi de sağlık hizmeti sunumunun kesintisiz, kaliteli ve verimli bir şekilde gerçekleştirmektir. Bu doğrultuda istenilen sağlık hizmetini sunmak için hasta ... -
FM band channel measurements and modelling
(İstanbul Medipol Üniversitesi Fen Bilimleri Enstitüsü, 2018)As the demand for higher data rates increases every day, the need for new frequency bands becomes more and more prominent. The FM band between 88 and 108 MHz is one of the bands that are not fully utilized. This band for ... -
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 ... -
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 ... -
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 ...