Işık University Institutional Repository
DSpace@Işık digitally stores academic resources such as books, articles, dissertations, bulletins, reports, research data published directly or indirectly by Işık University in international standarts, helps track the academic performance of the university, provides long term preservation for resources and makes publications available to Open Access in accordance with their copyright to increase the effect of publications.
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Study of drying of κ-Carrageenan gel at various temperatures using a fluorescence technique
(Taylor & Francis, 2008-01)The steady-state fluorescence technique was used to study drying of κ-carrageenan gel at various temperatures. Pyranine was doped as a fluorescence probe, and scattered light, Isc, and fluorescence intensities, I, were ... -
Co-array optimization of CMUT arrays for forward-looking IVUS
(IEEE, 2009-09)The ring annular array structure is a preferred configuration for implementing Forward-Looking IVUS (FLIVUS) catheters as it allows for volumetric imaging as well as use of a guidewire at the center. CMUT technology is ... -
Power control in the cognitive cooperative multiple access channel
(IEEE, 2012)We extend several encoding and decoding techniques from cooperative communications framework, to a cognitive radio system consisting of a primary user (PU) and a secondary user (SU), sending their messages to a common ... -
An endoscopie imaging system based on a two-dimensional CMUT array: real-time imaging results
(IEEE, 2005)Real-time catheter-based ultrasound imaging tools are needed for diagnosis and image-guided procedures. The continued development of these tools is partially limited by the difficulty of fabricating two-dimensional array ... -
A study on RF/microwave tunable inductor topologies
(IEEE, 2013)Recently, tunable structures gained importance due to frequency agile microwave circuits such as tunable filters, matching networks, amplifiers, etc. that are needed to realize reconfigurable radios. Deploying tunable ... -
Designing an interactive non-linear documentary contributed by public participation suburbs of Istanbul
(Association for Computing Machinery, 2020-07-03)Suburbs of Istanbul is a web-based interactive documentary project that examines the identity of suburban neighborhoods in Istanbul through the participation of its residents via online submission of their visual and written ... -
Sperm morphology analysis with CNN based algorithms
(IEEE Computer Society, 2014-08-29)In this paper Morphological Analysis part of our proposed computer-aided sperm analysis system (CASA) is simulated and the results beside the algorithm steps are presented. The morphology analysis is simply dealing with ... -
On the hedging benefits of REITs: The role of risk aversion and market states
(Univ Oviedo, 2021-06)We propose a dynamic, forward-looking hedging strategy to manage stock market risks via positions in REITs, conditional on the level of risk aversion. Our findings show that risk aversion can predict transitions to the ... -
Multimodality in the classroom presentation genre: Findings from a study of Turkish psychology undergraduate talks
(Elsevier Ltd, 2021-07)Despite its obvious importance to learning and assessment across the academy, the undergraduate classroom presentation has received less research attention than other academic genres, and little is known about how multiple ... -
The porosity of borders: between formal and informal urban patterns
(Springer Science and Business Media Deutschland GmbH, 2021)Urban spaces developed with formal and informal settlements that have varied permeability features are the places where any social, cultural and ethnic communities cohabit in a heterogeneous arrangement. Both formal/regular ...
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