PUBLICATIONS

Journal Articles

2020

  • SK Çetindağ, MF Toy, O Ferhanoğlu, F Civitci, "Scattering Metal Waveguide Based Speckle-Enhanced Prism Spectrometry", Journal of Lightwave Technology, (2020).
  • S Büyükçorak, OA Topal, O Ferhanoğlu, GK Kurt, "Mixture model and its experimental validation for visible light communications", Electronics Letters, (2020).
  • O Erkan, S Şimşek, O Ferhanoğlu, "Enhanced transmitting and blocking filter design approach for laser scanning applications based on combining GSM and AFGSM methods", AEU-International Journal of Electronics and Communications, (2020).
  • G Kasap, YD Gökdel, MB Yelten, O Ferhanoğlu, "Reliability Testing of 3D-Printed Polyamide Actuators", IEEE Transactions on Device and Materials Reliability (2020).
  • AU Rehman, UC Coşkun, Z Rashid, B Morova, A Jonas, A Erten, A Kiraz, "Size–based sorting of emulsion droplets in microfluidic channels patterned with laser–ablated guiding tracks", Analytical Chemistry, (2020).



2019

  • J. Savaş, M. Altınsoy, Y.D. Gökdel, O. Ferhanoğlu, F. Çivitci, "A 45° tilted 3D-printed scanner for compact side-view laser scanning endoscopy ", Microsystem Technologies, (2019).
  • H. A. Oyman, Y.D. Gökdel, O. Ferhanoğlu, A.D. Yalçınkaya, "A stainless-steel micro-scanner for rapid 3D confocal imaging", Journal of Physics D: Applied Physics, (2019).
  • M Tekpınar, R. Khayatzadeh, O. Ferhanoğlu, "Multi-pattern generating piezoelectric fiber scanner towards endoscopic applications, Optical Engineering, (2019).
  • M Mohammadi Aria, A Erten, O Yalcin, "Technology Advancements in Blood Coagulation Measurements for Point-of-Care Diagnostic Testing", Front. Bioeng. Biotechnol., (2019).
  • Z Rashid, A Erten, B Morova, M Muradoglu, A Jonáš, A Kiraz, "Passive sorting of emulsion droplets with different interfacial properties using laser-patterned surfaces", Microfluidics and Nanofluidics, (2019).

 2018

  • K. Çetindağ, M.F. Toy, O. Ferhanoğlu, F. Çivitci, "A Speckle-Enhanced Prism Spectrometer with High    Dynamic-Range", IEEE Photonics Technology Letters, (2018). 
  • R. Khayatzadeh, F. Çivitci, O. Ferhanoğlu, H. Ürey, “Scanning fiber microdisplay: design, implementation, and comparison to MEMS mirror-based scanning displays”, Optics Express 26(5), 5576-5590, (2018).
  • B.M. Gönültaş, J. Savaş, R. Khayatzedeh, S. Aygün, F. Çivitci,  Y.D. Gökdel, M.B. Yelten, O. Ferhanoğlu, “Reliability Testing of 3D-Printed Electromechanical Scanning Devices”, Journal of Electronic Testing 34, 363-370, (2018).
  • H.A. Oyman, Y.D. Gökdel, O. Ferhanoğlu, A.D. Yalçınaya, “Performance of a three-dimensional-printed microscanner in a laser scanning microscopy application”, SPIE Optical Engineering 57(4), 041405, (2018).
  • J. Savaş, R. Khayatzadeh, F. Çivitci, Y.D. Gökdel, O. Ferhanoglu, “Towards fully 3D-printed miniaturized confocal imager"”, SPIE Optical Engineering 57(4), 041402, (2018). 

2017

  • R. Khayatzadeh, F. Çivitci, O. Ferhanoglu, “A 3D Scanning Laser Endoscope Utilizing a Circular Piezoelectric Membrane”, Optics Communications, 405, 222-227, (2017).
  • R. Khayatzadeh, O. Ferhanoglu, F. Çivitci “Unwarped Lissajous Scanning With Polarization Maintaining Fibers”, IEEE Photonic Technology Letters, 29 (19), 1623-1626 (2017).
  • R. Khayatzadeh, F. Çivitci, O. Ferhanoglu, “Optimization of piezo-fiber scanning archtitecture for low voltage/high displacement operation”, Sensors and Actuators A:Physical, 255, 21-27, (2017).
  • O. Ferhanoglu, “Thermomechanical MEMS membranes for fiber optic temperature sensing”, Turkish Journal of Electrical Engineering and Computer Sciences, (2017).

2016

  • K. Subramanian, I. Gabay, O. Ferhanoglu, A.Shadfan, M. Pawlowski, Y. Wang, T. Tkaczyk, A. Ben-Yakar, “Kagome fiber based ultrafast laser microsurgery probe delivering micro-Joule pulse energies”, Biomedical Optics Express 7(11), 4639-4653 (2016).
  • H.A.Oyman, Y.D. Gökdel, O. Ferhanoglu, A.D. Yalınkaya, “A 3D Polymer Based Printed Two-Dimensional Laser Scanner”, IOP Journal of Physics 757(1), *12024 (2016).
  • A. Mustafa, A. Erten, R. Ayaz, O. Kayllolu, A. Eser, M. Eryrek, M. Irfan, M. Muradoglu, M. Tanyeri, A. Kiraz. “Enhanced Dissolution of Liquid Microdroplets in the Extensional Creeping Flow of a Hydrodynamic Trap”, Langmuir  , 2016.
  • S. Anand, M. Eryurek, Y. Karadag, A. Erten, A. Serpenguzel, A. Jonas, A. Kiraz. “Observation of Whispering Gallery Modes in Elastic Light Scattering from Microdroplets Optically Trapped in a Microfluidic Channel”, Journal of Optical Society of America B  , 2016.
  • U. Adıyan, F. Çivitci, O. Ferhanoglu, H. Torun, H. Urey, “A Prism-based Optical Readout Method for MEMS Bimaterial Infrared Sensors”, IEEE Photonics Technology Letters 28 (17), 1866-1869 (2016).
  • H. O. Çirkinoğlu, H. Bilgin, F. Çivitci, H. Torun, O. Ferhanoglu, “Fiber temperature sensor utilizing a thermomechanical MEMS detector”, IEEE/OSA J. Lightwave Techology 34(3), 1025-1030 (2016).

2015

  • U. Adiyan, F. Çivitci, O. Ferhanoglu, H. Torun, H. Urey, “A 35-μm IR Thermo-mechanical MEMS Sensor with AC-Coupled Optical Readout”, IEEE JSTQE 21(4), 1-6 (2015).

    PRE-EDL (before 2015)
  • O. Ferhanoglu, M. Yildirim, A. Ben-Yakar, “A 5-mm piezo-actuated fiber probe for high speed ultrafast laser microsurgery,” Biomedical Optics Express 5 (7), 2023-2036 (2014).                    
  • C. L. Hoy, O. Ferhanoglu, M. Yildirim, K. H. Kim, S. S. Karanajaki, C. Chan, J. Kobler, S. M. Zeitels, A. Ben-Yakar, “Clinical Ultrafast Laser Surgery: Recent Advances and Future Directions,” IEEE Journal of Selected Topics in Quantum Electronics 20 (2), 1-14 (2014).                                          
  • M, Yildirim, O. Ferhanoglu J, B Kobler, S. M. Zeitels, A. Ben-Yakar, “Parameters affecting ultrafast laser microsurgery of subepithelial voids for scar treatment in vocal folds,” Journal of Biomedical Optics 18 (11), 11800 (2013).                                                                                                        
  • C. L. Hoy, O. Ferhanoglu, M. Yildirim, W. Piyawattanametha, H. Ra, O. Solgaard, A. Ben-Yakar, “Optical Design and imaging performance testing of a 9.6-mm diameter femtosecond laser microsurgery probe”, Optics Express 19 (11), 10536-10552 (2011).                                                        
  • O. Ferhanoglu, H. Urey, “Sensitivity Enhancement of Grating Interferometer Based 2D Sensor Arrays using 2-Wavelength Readout”, Applied Optics 50 (19), 3289-3295 (2011).        
  • O. Ferhanoglu, M. F. Toy, H. Urey, “Fourier Optics Analysis of Grating Sensors with Tilt Errors”, Optics Letters 36 (12), 2254-2256 (2011).  
  • A. Erten, M. Makale, X. Lu, B. Fruhberger, S. Esener. “Streamlined Cryogenic Deep Reactive Ion Etching Protocol for Hybrid Micronozzle Arrays”, Journal of Micromechanics and Microengineering  , 2011.
  • A. Erten, W. Wrasidlo, M. Scadeng, S. Esener, R. Hoffman, M. Bouvet, M. Makale. “Magnetic Resonance and Fluorescence Imaging of Doxorubicin-loaded Nanoparticles Using a Novel In Vivo Model”, Nanomedicine: Nanotechnology, Biology and Medicine , 2010.
  • A. Erten, D. Hall, C. Hoh, H. Cao, S. Kushual, S. Esener, R. Hoffman, M. Bouvet, S. Kesari, M. Makale. “Enhancing MRI Tumor Detection with Fluorescence Intensity and Lifetime Imaging”, Journal of Biomedical Optics , 2010.
  • O. Ferhanoglu, H. R. Seren, S. Lüttjohann, H. Urey, “Lamellar grating optimization for miniaturized fourier transform spectrometers,” Opt. Express 17 (23), 21289-21301, (2009).  
  • M. F. Toy, O. Ferhanoglu, H. Torun, H. Urey, “Uncooled Infrared Thermomechanical Detector Array: Design, Fabrication and Testing,” Sensors and Actuators: A. Physical, 156(1), 88-94 (2009).
  • C. H. Chen, S. H. Cho, F. Tsai, A. Erten, Y. H. Lo. “Microfluidic Cell Sorter with Integrated Piezoelectric Actuator”, Biomedical Microdevices , 2009.
  • O. Ferhanoglu, M. F. Toy, H. Urey, “Two-wavelength Grating Interferometry for MEMS Sensors,” IEEE Photonics Tech. Lett., 19 (23), 1895-1897, (2007).           
  • B. Akca, O. Ferhanoglu, C. J. Yeung, S. Guney, T. O. Tasci, E. Atalar, “Measuring Local RF Heating in MRI: Simulating Perfusion in a Perfusionless Phantom,” Journal of Magnetic Resonance Imaging 26(5) 1228 (2007).  

Conference Papers

  • H.A. Oyman, M. İçel, B.C. Efe, Y.D. Gökdel, O. Ferhanoglu, A.D. Yalçınkaya, “A Laser-Machined Stainless-Steel Micro-Scanner for Confocal Microscopy”, Eurosensors, Paris (2017).
  • B.M. Gönültaş, S. Aygün, R. Khayatzadeh, F. Çivitci, Y.D. Gökdel, M.B. Yelten, O. Ferhanoglu, “Reliability of 3D-printed dynamic scanners”, IEEE Mixed Signals Testing Workshop (IMSTW), Thessaloniki (2017).
  • A. Eser, A. Erten, A. Mustafa, O. Yalcin. “Assessment of High Aspect Ratio Micropillar Array Displacement at Different Viscosities”, 22nd Biomedical Science and Technology Symposium (Biomed)  , 2017.
  • H. O. Çirkinoğlu, H. Bilgin, F. Çivitci, H. Torun, O. Ferhanoglu, “Fiber temperature sensor utilizing a thermomechanical MEMS detector”, SPIE Optics and Photonics, San Diego (2016).
  • A. Mustafa, A. Erten, A. Kiraz, M. Tanyeri. “Effect of Surfactant Concentration on Dissolution of Hydrodynamically Trapped Sparingly Soluble Oil Micro Droplets”, International Conference on Microfluidics (ICM) , 2016.
  • J. Savas, A. Caliskan, F. Civitci, Y.D. Gokdel, O Ferhanoglu, “Towards fully 3D-printed confocal endoscopy”, SPIE Optics and Photonics, San Deigo (2016).
  • Z. Rashid, Y. Morova, B. Yalizay, U. Coskun, A. Erten, A. Jonas, S. Akturk, A. Kiraz. “Smart Surface Based Guiding of Microdroplets Over Laser Ablated Sinusoidal Rail”, 3rd International Congress on Biosensors , 2016.
  • E. Briggs, T. Martz, A. Kummel, S. Sandoval, A. Erten. “Development of a Dual Solid-State pH-AT Sensor”, Ocean Sciences Meeting , 2016
  • O. Kayılıloğlu, A. Erten, A. Kiraz, M. Tanyeri “Laminar Flow-Induced Dissolution of Hydrodynamically Trapped Benzyl Benzoate Microdroplets within Immiscible Environment”, 2nd Novel Fluidic Technologies and Applications Workshop , 2015.
  • A. Kiraz, O. Kayillioglu, A. Erten, M. Tanyeri “Dye Lasing and Laminar Flow-Induced Dissolution in Hydrodynamically Trapped Oil Microdroplets”, Optical Trapping Applications OSA , 2015.
  • U. Adiyan, F. Civitci, O. Ferhanoglu, H. Torun, and H. Urey, “MEMS bi-material IR sensor array with AC-coupled optical readout”, Optical MEMS and Nanophotonics conference, Jerusalem (2015).
  • U. Adiyan, F. Civitci, O. Ferhanoglu, H. Torun, and H. Urey, “Simultaneous Two-Wavelength Readout for Thermo-Mechanical MEMS Detectors”, Optical MEMS and Nanophotonics conference, Glasgow (2014).
  • O. Ferhanoglu, M. Yildirim, K. Subramanian, and A. Ben-Yakar, “A 5 mm piezo-actuated fiber device for high-speed ultrafast laser microsurgery”, BIOMED, Miami (2014).
  • M. Yildirim, O. Ferhanoglu, J. Kobler, S.M. Zeitels, and A. Ben-Yakar, “Parameters affecting ultrafast laser microsurgery for scar treatment in vocal folds”, BIOMED, Miami (2014).
  • M. Yildirim, O. Ferhanoglu, N. Durr, and A. Ben-Yakar, “Maximum Imaging Depth Improvement with Third-Harmonic Generation Microscopy in Turbid Tissues”, BIOMED, Miami (2014).
  • M. Yildirim, O. Ferhanoglu, S. Karajanagi, J. Kobler, S. Zeitels, and A. Ben-Yakar, “Biogel Injection in Scar Tissue Enabled by Ultrafast Laser Ablation: Model for Treatment of Vocal Fold Scar”, ASLMS, Phoenix (2014).
  • O. Ferhanoglu, M. Yildirim, and A. Ben-Yakar, “5 mm piezo-actuated fiber endoscope for high-speed laser microsurgery”, SPIE Photonics West, San Francisco (2014).
  • M. Yildirim, O. Ferhanoglu, J. Kobler, S. Zeitels, A. Ben-Yakar, "Maximum imaging depth Comparison of Second and Third Harmonic Generation Microscopies in Porcine Vocal Folds”, 8th Workshop on Advanced Multiphoton an Fluorescence Lifetime Imaging Techniques (Invited), Saarbrucken, Germany (2013).
  • O. Ferhanoglu, M. Yildirim, A. Ben-Yakar, "Ultrafast laser scalpel", SPIE Photonics West, San Francisco (2013).
  • M. Yildirim, O. Ferhanoglu, J. Kobler, S. Zeitels, A. Ben-Yakar, "Maximum imaging depth comparison in porcine vocal folds using 780-nm vs. 1550-nm excitation wavelengths", SPIE Photonics West, San Francisco (2013).
  • A. Erten, S. Park, E. Briggs, D. Martin, Y. Taheshita, T. Martz, A. C. Kummel. “Development of Through- Silicon via contacts for front side electrodes in ISFET sensor”, AVS 60th International Syposium and Exhibition , 2013.
  • U. Adiyan, R. B. Erarslan, O. Ferhanoglu, H. Torun, and H. Urey, “Diffraction gratin-based optical readout for thermal imaging”, SPIE Optical Systems Design, Barcelona (2012).
  • C. L. Hoy, O. Ferhanoglu, M. Yildirim, D. Eversole, D. King, A. Ben-Yakar, "9.6 mm Diameter Femtosecond Laser Probe for Imaging and Plasmonic Nanosurgery", Gordon Research Conference, Waterville Valley (2012).
  • M. Yildirim, O. Ferhanoglu, C. L. Hoy,  J. Kobler, S. Zeitels, A. Ben-Yakar, "Developing clinical ultrafast laser microsurgery for the treatment of vocal fold scarring", Gordon Research Conference, Waterville Valley (2012).
  • J. Borglin, N. J. Durr, S. Guldbrand, O. Ferhanoglu, D. Hanstorp, A. Ben-Yakar, M. B. Ericson, "Annular Beam Shaping – a theoretical investigation of the effect on the point-spread-function in two-photon flourescence microscopy", Gordon Research Conference, Waterville Valley (2012).
  • C. L. Hoy, O. Ferhanoglu, M. Yildirim, W. Piyawattanametha, H. Ra, O. Solgaard, A. Ben-Yakar, "9.6-mm diameter femtosecond laser microsurgery probe", CLEO, San Jose (2012).
  • C. L. Hoy, O. Ferhanoglu, M. Yildirim, W. Piyawattanametha, H. Ra, O. Solgaard, A. Ben-Yakar, "9.6-mm diameter femtosecond laser microsurgery probe", Biomedical Optics (BIOMED), Miami (2012).
  • M. Yildirim, O. Ferhanoglu, C. L. Hoy, J. B. Kobler, A. Ben-Yakar, " Ultrafast laser microsurgery, simultaneous multiphoton, and SHG imaging of healthy and scarred vocal folds", SPIE Photonics West, San Francisco (2012).
  • O. Ferhanoglu, H. Urey, "Sensitivity Enhancement of Bimaterial MOEMS Thermal Imaging Sensor Array using 2-λ readout", SPIE Photonics Europe, Brussels, (2010).
  • O. Ferhanoglu, H.R. Seren, H. Urey, "Lamellar Grating Interferometer based compact FT Spectrometers", IEEE LEOS Annual Meeting ,p. 326-327, Antalya, Turkey, (2009).
  • H. R. Seren, O. Ferhanoglu, G. Hatipoglu, M. Boyman, S. Olcer, C. Ataman, H. Urey, "Miniaturized FR4 Spectrometers", International Symposium on Optomechatronic Technologies, p. 158-163, Istanbul, Turkey, (2009).
  • O. Ferhanoglu, M.F. Toy, H. Urey, "Parylene based uncooled thermomechanical array ", SPIE Defense, Security and Sensing, Orlando, (2009).
  • O. Girard, A. Erten, M. Bydder, M. Makale, D. Cheresh, D. Gilderdale, R. Matter. "MRI Tissue Window Chamber System for Validation and Optimization of Dynamic Contrast Enhanced Tumor Imaging", International Society for Magnetic Resonance in Medicine (ISMRM), 2009. 
  • O. Girard, A. Erten, M. Bydder, M. Makale, D. Cheresh, S. Esener, R. Mattrey. "MR and Optical Imaging of Tumors to Support Molecular Imaging", World Molecular Imaging Congress, 2009. 
  • M. F. Toy, O. Ferhanoglu, O. Akar, T.Akin, H. Urey, “Uncooled Infrared Thermomechanical Detector Array with Integrated Diffraction Grating for Imaging Applications; Design, Fabrication and Testing” Eurosensors XXII, 629, Dresden, Germany, (2008).
  • C.H. Chen, S.H. Cho, A. Erten, Y.H. Lo. "High-throughput cell sorter with piezoelectric actuation", Miniaturized Systems for Chemistry and Life Sciences (TAS), 2008.
  • M. F. Toy, O. Ferhanoglu, H. Torun, F. L. Degertekin, H. Urey “MOEMS thermal imaging camera,” Research in Microelectronics and Electronics, IEEE PRIME, pp 101-104, Istanbul, Turkey, (2008).
  • O. Ferhanoglu, M. F. Toy, G. Unal, H. Kalyoncu, G. Kabuli, A. U. Caliskan, H. Urey, “Thermal-mechanical Detector Array with Integrated Diffraction Grating”. The 20th Annual Meeting of the IEEE, (2007).
  • M. F. Toy, O. Ferhanoglu, H. Urey, “Two-wavelength Grating Interferometry for Extended Range MEMS Metrology, “IEEE-LEOS Optical MEMS Conference, Hualien, Taiwan, (2007).
  • J. Ollila, M.F. Toy, O. Ferhanoglu, P. Karioja, H. Urey, “Vacuum Package design for a MEMS based IR Detector Array,” European Microelectronics and Packaging Conference, Finland, (2007).
  • H. Torun, O. Ferhanoglu, H. Urey, “Thermo-Mechanical Detector Array with Optical Readout”, IEEE-LEOS Optical MEMS Conference, Montana, USA, (2006).
  • B. I. Akca, T. O. Tasci, O. Ferhanoglu, D. Bacanli, C. Yeung, E. Atalar, “Measuring Local RF Heating in MRI”, Proc. International Society of Magnetic Resonance in Medicine, Seattle, (2006).
  • E. Atalar, O. Ferhanoglu, “Measuring Local RF Heating in MRI”: Simulating Perfusion in a Perfusionless Phantom” XVIIth International Workshop in Magnetic Resonance Angiography, Beijing, China, (2005).
  • O. Ferhanoglu, Y. Eryaman, E. Atalar. “MRI Compatible Pacemaker Leads”, Proc. Innovative Medical Imaging Modalities, Bogazici University, Istanbul (2005).
  • O. Ferhanoglu, Y. Eryaman, E. Atalar E “MRI Compatible Pacemaker Leads”, Proc. International Society of Magnetic Resonance in Medicine, Miami, (2005).
  • G. Metzger, A. Krieger, P. Guion, O. Ferhanoglu, P. Choyke, C. Menard, E. Atalar “Predicting true SAR limits for in vivo imaging at MR guided prostate procedures”. Proc. Interventional MRI Symposium, Boston, MA, (2004).
  • O. Ferhanoglu, A. El-Sharkawy, E. Atalar. “RF Heating at the tip of pacemaker leads”, Proc. European Society of Magnetic Resonance in Medicine and Biology, Copenhagen, Denmark, (2004).
  • O. Ferhanoglu, O.T. Tasci, A. El-Sharkawy, A. Altintas, E. Atalar. “Investigating RF Heating of pacemakers in MRI using a safety index”, Proc. International Society of Magnetic Resonance in Medicine, Kyoto, Japan (2004).