Publications

  1. M. Sadighi, M. Şişman, B.M. Eyüboğlu, “SNR and total acquisition time analysis of multi-echo FLASH pulse sequence for current density imaging,” Journal of Magnetic Resonance, Vol.303, December 2021. article.pdf
  2. M. Sadighi, M. Şişman, B.C. Açıkgöz, H.H. Eroğlu, B.M. Eyüboğlu, “Low-frequency conductivity tensor imaging with a single current injection using DT-MREIT,” Physics in Medicine and Biology, Vol.66, pp.1-22, 2021. article.pdf 
  3. H.H. Eroğlu, M. Sadighi, B.M. Eyüboğlu, “Magnetohyrodynamic flow imaging of ionic solutions using electrical current injection and MR phase measurements,” Journal of Magnetic Resonance, Vol.303, pp.128-137, June 2019. article.pdf
  4. H.H. Eroğlu, M. Sadighi, B.M. Eyüboğlu, “Induced current magnetic resonance electrical conductivity imaging with oscillating gradients,” IEEE Transactions on Medical Imaging, Vol.37, No.7, pp.1606-1617, 2018. article.pdf
  5. A. Çevik, GW. Weber, B.M. Eyüboğlu, K.K. Oğuz, “Voxel-MARS: a method for early detection of Alzheimer’s disease by classification of structural brain MRI”, Ann Oper Res Vol.258, No.1, pp.31-57, 3.Feb.2017. article.pdf
  6. H.H. Eroğlu, B.M. Eyüboğlu,  “Two alternatives for magnetic resonance electrical impedance tomography: injected or induced current,” Physiological Measurement, Vol.37, pp.2024-2049, 21.Oct.2016. article.pdf
  7. E. Değirmenci, B.M. Eyüboğlu,  “Analysis of reconstruction performance of magnetic resonance conductivity tensor imaging (MRCTI) using simulated measurements,” Turk J Elec Eng & Comp Sci, Available online: 29.12.2015, DOI: 10.3906/elk-1409-97, 2015. article.pdf
  8. E. Değirmenci, B.M. Eyüboğlu,  ” Practical realization of magnetic resonance conductivity tensor imaging (MRCTI),” IEEE Transactions on Medical Imaging, Vol.32, No.3, pp.601-608, 2013. article.pdf
  9. E. Ali, B.M. Eyüboğlu,  ” Magnetic resonance current density imaging using one component of magnetic flux density,” Inverse Problems in Science and Engineering, Vol. 21, No.2, pp.184-196, 2013. article.pdf
  10. E. Değirmenci, B.M. Eyüboğlu,  ” Image reconstruction in magnetic resonance conductivity tensor imaging (MRCTI),” IEEE Transactions on Medical Imaging, Vol.31, No.3, pp.525-532, 2012. article.pdf
  11. A. Çevik, B.M. Eyüboğlu,  ” Mumford-Shah based segmentation of brain MR images with tissue abnormalities,” EMO Bilimsel Dergi, Vol.1, No.24, pp.103-107, 2011. (in Turkish)  article.pdf
  12. E. Değirmenci, B.M. Eyüboğlu,  ” Anisotropic conductivity imaging with MREIT using equipotential projection algorithm,” Physics in Medicine and Biology, Vol.52, No.24, pp.7229-7242, 2007. article.pdf
  13. H. Altunel, B. M. Eyuboglu and A. Koksal  ” Distinguishability for magnetic resonance-electrical impedance tomography (MR-EIT),” Physics in Medicine and Biology, Vol.52, No.2, pp.375-387, 2007. article.pdf
  14. M.S. Ozdemir, B. M. Eyuboglu, O. Ozbek, “Equipotential projection based magnetic resonance – electrical impedance tomography and experimental realisation,” Physics in Medicine and Biology, Vol.49, No.20, pp.4765-4783, 2004. article.pdf
  15. O. Birgul, B.M. Eyuboglu and Y.Z. Ider, “Experimental results for 2D magnetic resonance-electrical impedance tomography (MR-EIT) using magnetic flux density in one direction,” Physics in Medicine and Biology, Vol.48, No.21, pp.3485-3504, 2003. article.pdf
  16. O. Birgul, B.M. Eyuboglu and Y.Z. Ider, “Current constraint voltage scaled reconstruction (CCVSR) algorithm for MR-EIT and its application with different probing current patterns,” Physics in Medicine and Biology, Vol.48, No.5, pp.653-671, 2003. article.pdf
  17. A. Koksal, B.M. Eyuboglu and M. Demirbilek, “A quasi-static analysis for a class of induced current EIT system using discrete coils,” IEEE Transactions on Medical Imaging, Vol.21, No.6, pp.688-694, 2002. article.pdf
  18. U.Baysal and B.M. Eyuboglu, “Tissue resistivitivity estimation in the presence of positional and geometrical uncertainties,” Physics in Medicine and Biology, Vol.45, No.8, pp.2373-2388, 2000. article.pdf
  19. B.M. Eyuboglu, A. Koksal and M. Demirbilek, “Distinguishability analysis of an induced current EIT system using discrete coils,” Physics in Medicine and Biology, Vol.45, No.7, pp.1997-2009, 2000. article.pdf
  20. U.Baysal and B.M. Eyuboglu, “Use of a priori Information in Estimating Tissue Resistivities – application to measured data,” Physics in Medicine and Biology, Vol.44, No.7, pp.1677-1689, 1999.article.pdf
  21. U.Baysal and B.M. Eyuboglu, “Use of a priori Information in Estimating Tissue Resistivities – a simulation study,” Physics in Medicine and Biology, Vol.43, No.12, pp.3589-3606, 1998.article.pdf
  22. B.M. Eyuboglu, Ravinder Reddy and John S. Leigh “Imaging Electrical Current Density Using  Nuclear Magnetic Resonance,” Elektrik, Vol.6, No.3, 1998. article.pdf
  23. B.M. Eyuboglu, “An Interleaved Drive Image Reconstruction Algorithm,” Physiological Measurement, Vol.17, pp.A59-A71, 1996. article.pdf
  24. B.H. KenKnight, B.M. Eyuboglu and R. Ideker, “Impedance to Defibrillation Countershock: Does an Optimal Impedance Exist?,” PACE, Vol.18, No.11, pp.2068-87, 1995.
  25. B.M. Eyuboglu, A.F. Oner, U. Baysal et.al., “Application of Electrical Impedance Tomography in Diagnosis of Emphysema – A Clinical Study,” Physiological Measurement, Vol.16, Suppl. 3A, pp.191-211, 1995. article.pdf
  26. A. Koksal and B.M. Eyuboglu, “Determination of Optimum Injected Current Patterns in Electrical Impedance Tomography,” Physiological Measurement, Vol.16, Suppl.3A, pp.99-109, 1995. article.pdf
  27. Y. Z. Ider, B.M. Eyuboglu, M. Kuzuoglu, et. al., “Method of comparative evaluation of EIT algorithms using standard data sets,” Physiological Measurement, Vol.16, Suppl.3A, pp.227-236, 1995. article.pdf
  28. B.M. Eyuboglu, T. C. Pilkington and P.D. Wolf, “Estimation of Tissue Resistivities from Multiple Electrode Impedance Measurements,” Physics in Medicine and Biology, Vol.39, No.1, pp.1-17, 1994. article.pdf
  29. B.M. Eyuboglu and T. C. Pilkington, “Comments on Distinguishability in Electrical Impedance Imaging,” IEEE Transactions on Biomedical Engineering, Vol.40, No.12, pp.1328-1330, 1993 (with corrections in Vol.41, No.5, pp.505, 1994. article.pdf
  30. B.M. Eyuboglu, B.M. Hampson and T. C. Pilkington, “Injected Current Patterns for Electrical Impedance Imaging of the Human Thorax,” Journal of Clinical Engineering, Vol.18, No.3, pp.225-234, 1993.
  31. B.M. Eyuboglu, B.H. Brown and D.C. Barber, “In Vivo Imaging of Cardiac Related Impedance Changes,” IEEE Engineering in Medicine and Biology Magazine, Vol.8, No.1, pp.39-45, 1989. article.pdf
  32. B.M. Eyuboglu, B.H. Brown and D.C. Barber, “Problems of Cardiac Output Determination from Electrical Impedance Tomography Scans,” Clinical Physics and Physiological Measurement, Vol.9, Suppl.A, pp.71-77, 1988.
  33. B.M. Eyuboglu and B.H. Brown, “Methods of Cardiac Gating Applied Potential Tomography,” Clinical Physics and Physiological Measurement, Vol.9, Suppl.A, pp.43-48, 1988.
  34. B.M. Eyuboglu, B.H. Brown, D.C. Barber and A.D. Seagar, “Localisation of Cardiac Related Impedance Changes In the Thorax,” Clinical Physics and Physiological Measurement, Vol.8, Suppl.A, pp.167-173, 1987.

Patents:

  1. B. Murat Eyuboglu, Hasan H. Eroğlu and Mehdi Sadighi, “An Induced Current Magnetic Resonance Electrical Impedance Tomography (ICMREIT) Pulse Sequence Based on Monopolar Slice Selection Gradient Pulses, ” European Patent Office Application No: 18163817.2-1126, Filed on: May 18, 2018, Issued on: Sep. 01, 2022.
  2. B. Murat Eyüboğlu, Hasan H. Eroğlu and Mehdi Sadighi, “Tek kutuplu kesit seçici gradyan darbe tabanlı akım indüklemeli manyetik rezonans elektriksel empedans tomografisi (AİMREET) darbe dizini, ” Turkish Patent Institute İncelemeli Patent No: TR 2017 07410 B. Issued on: May 23, 2022.
  3. B. Murat Eyüboğlu, Hasan H. Eroğlu, Kemal Sümser, Mehdi Sadighi and Nashwan Naji, “Çift kutuplu gradyan darbe tabanlı akım indüklemeli manyetik rezonans elektriksel empedans tomografisi (AİMREET) darbe dizini, ” Turkish Patent Institute İncelemeli Patent No: TR 2016 14253 B. Issued on: Sep 20, 2022.
  4. B. Murat Eyüboğlu, Kemal Sümser, H. Eroğlu, Mehdi Sadighi and Nashwan Naji, “Spin etiketli manyetik rezonans akım yoğunluğu ve elektriksel empedans görüntüleme, ” Turkish Patent Institute İncelemeli Patent No: TR 2015 13995 B. Issued on: Feb. 02, 2019.
  5. B. Murat Eyuboglu, Ravinder Reddy and John S. Leigh, “Magnetic Resonance – Electrical Impedance Tomography, ” Patent No: U.S. 6,397,095 B1, Issued on: May 28, 2002.
  6. B. Murat Eyuboglu, Ravinder Reddy and John S. Leigh, “Magnetic Resonance – Electrical Impedance Tomography, ” Provisional Patent No: U.S. 60/122,310, Filed on: Mar. 1, 1999.

Book Chapters:

  1. B. Murat Eyüboğlu, “Impedance Plethysmography,” In WILEY-Encyclopedia of Biomedical Engineering (Metin Akay, ed.), Vol.2, pp.1226-1235, 2006.
  2. B. Murat Eyüboğlu, “Electrical Impedance Imaging: Injected Current Electrical Impedance Imaging,” In WILEY-Encyclopedia of Biomedical Engineering (Metin Akay, ed.), Vol.2, pp.1195-1205, 2006.
  3. B. Murat Eyüboğlu, “Magnetic Resonance Current Density Imaging,” In WILEY-Encyclopedia of Biomedical Engineering (Metin Akay, ed.), Vol.4, pp.2147-2153, 2006.
  4. B. Murat Eyüboğlu, “Magnetic Resonance – Electrical Impedance Tomography,” In WILEY-Encyclopedia of Biomedical Engineering (Metin Akay, ed.), Vol.4, pp.2154-2162, 2006.

Conference Publications:

  1. M. Sadighi, M. Şişman and B. M. Eyüboğlu, “Multi-Physics Multi-Contrast Magnetic Resonance Imaging,”  ISMRM & SMRT Annual Meeting & Exhibition, 15-20 May 2021.
  2. M. Sadighi, M. Şişman and B. M. Eyüboğlu, “Optimization of SNR and the total acquisition time in MRCDI,”  ISMRM & SMRT Annual Meeting & Exhibition, 15-20 May 2021.
  3. M. Şişman, M. Sadighi and B. M. Eyüboğlu, “Simultaneous Magnetic Resonance Magnetohydrodynamic Flow Velocity and DiffusionTensor Imaging,”  ISMRM & SMRT Annual Meeting & Exhibition, 15-20 May 2021.
  4. M. Şişman, M. Sadighi, H.H. Eroğlu and B. M. Eyüboğlu, “Experimental Evaluation of Spin Echo based Magnetic Resonance Magnetohydrodynamic Flow Velocimetry,”  ISMRM & SMRT Annual Meeting & Exhibition, 15-20 May 2021.
  5. M. Sadighi, M. Şişman, B.C. Açıkgöz and B. M. Eyüboğlu, “Experimental Realization of Single Current Diffusion Tensor Magnetic Resonance Electrical Impedance Tomography,”  ISMRM & SMRT Virtual Conference & Exhibition, 08-14 August 2020.
  6. M. Sadighi, M. Şişman, B.C. Açıkgöz and B. M. Eyüboğlu, “Single Current Diffusion Tensor Magnetic Resonance Electrical Impedance Tomography: A Simulation Study,”  ISMRM & SMRT Virtual Conference & Exhibition, 08-14 August 2020.
  7. M. Sadighi, H.H. Eroğlu and B. M. Eyüboğlu, “Effect of intense utilization of gradients in magnetic resonance current density imaging and its removal,” ISMRM 27th Annual Meeting & Exhibition, Montreal, Canada, 2019.
  8. H.H. Eroğlu, M. Sadighi and B. M. Eyüboğlu, “Magnetohydrodynamic Flow Imaging Using Spin-Echo Pulse Sequence / Spin-Eko Darbe Dizini Aracığıyla Magnetohidrodinamik Akış Görüntüleme,” 27. Sinyal İşleme ve Uygulamaları Kurultayı (SİU 2019), Sivas, Turkey, April 24-26, 2019.
  9. H.H. Eroğlu, M. Sadighi and B. M. Eyüboğlu, “Imaging Anisotropic Conductivity with Induced Current Magnetic Resonance Electrical Impedance Tomography (ICMREIT),” International Conference on Applied Mathematics in Engineering (ICAME)  Balikesir, Turkey, June 27-29, 2018.
  10. H.H. Eroğlu, M. Sadighi and B. M. Eyüboğlu, “Low frequency magnetic resonance conductivity imaging by means of oscillating gradient fields,” Joint Annual Meeting ISMRM-ESMRM, Paris, France, 2018.
  11. M. Sadighi, F.S. Öktem and B. M. Eyüboğlu, “Diffusion tensor magnetic resonance electrical impedance tomography versus magnetic resonance conductivity tensor imaging,” Joint Annual Meeting ISMRM-ESMRM, Paris, France, 2018.
  12. D.D. Çakmak and B.M. Eyüboğlu, “Portable obstructive sleep apnea detection and mobile monitoring,” In: Smart Biomedical and Physiological Sensor Technology XIV, Eds: B.M. Cullum, D. Kiehl, E.S. McLamore, SPIE Proceedings Vol. 10216, ISBN: 9781510609334, LA, USA, 2017.
  13. N.  Naji, K. Sümser, B. M. Eyüboğlu, “SPAMM Based Dual Current Injection to Accelerate Data Acquisition in Magnetic Resonance Electrical Impedance Tomography,” ISMRM 25th Annual Meeting & Exhibition, Honolulu, HI, USA, 2017.
  14. K. Sümser, N. A. Naji, M. Sadighi, H. H. Eroğlu, M. Eyüboğlu, “MRI-SPAMM based magnetic resonance electrical impedance tomography,” ISMRM 24th Annual Meeting & Exhibition, Singapore, 2016.
  15. N. A. Naji, H. H. Eroğlu, K. Sümser, M. Sadighi, M. Eyüboğlu, “Enhancing induced current magnetic resonance electrical impedance tomography (ICMREIT) image reconstruction,” Proc. of the 12th IASTED International Conference Biomedical Engineering (BioMed 2016), Innsbruck, Austria, 2016, pp. 149-154.
  16. H. H. Eroğlu, M. Sadighi, K. Sümser, N. Naji, B. M. Eyüboğlu, “Experimental Realization of Induced Current Magnetic Resonance Current Density Imaging,” Proc. of IEEE Engineering in Medicine and Biology Society (EMBC’15), Milano, Italy, 2015, pp. 614-617.
  17. C. Göksu, M. Sadighi, B. M. Eyüboğlu, “Realization of magnetic resonance current density imaging at 3 Tesla,” Proc. of IEEE Engineering in Medicine and Biology Society (EMBC’14), Chicago, Illinois, U.S.A., 2014, pp. 1115-1118.
  18. H. H. Eroğlu, B. M. Eyüboğlu, “Induced current magnetic resonance electrical impedance tomography with z-gradient coil,” Proc. of IEEE Engineering in Medicine and Biology Society (EMBC’14), Chicago, Illinois, U.S.A., 2014, pp. 1143-1146.
  19. M. Sadighi, C. Göksu, B. M. Eyüboğlu, “J-based magnetic resonance conductivity tensor imaging (MRCTI) at 3 T,” Proc. of IEEE Engineering in Medicine and Biology Society (EMBC’14), Chicago, Illinois, U.S.A., 2014, pp. 1139-1142.
  20. H. H. Eroğlu B. M. Eyüboğlu, C. Göksu, “Sensitivity based image reconstruction for ICMREIT,” Proc. of IEEE International Symposium on Biomedical Imaging, ISBI 2014, Beijing, China, 2014.
  21. C. Göksu, M. Sadighi, B. M. Eyüboğlu, “Minimum measurable current density with MRCDI at 3 Tesla,” Proc. of IEEE International Symposium on Biomedical Imaging, ISBI 2014, Beijing, China, 2014.
  22. H. H. Eroğlu, B. M. Eyüboğlu, C. Göksu, “Design and implementation of a bipolar current source for MREIT applications,” in XIII Mediterranean Conference on Medical and Biological Engineering and Computing 2013 IFMBE Proceedings, 2014, no. 2, pp. 161–164.
  23. A. Cevik, B. M. Eyüboğlu, “Mumford-Shah Based Unsupervised Segmentation of Brain Tissue on MR Images,” in XIII Mediterranean Conference on Medical and Biological Engineering and Computing 2013 IFMBE Proceedings, Volume 41, 2014, pp 265-268.
  24. C. Göksu, B. M. Eyüboğlu, H. H. Eroğlu, “A Programmable Current Source for MRCDI & MREIT Applications,” in XIII Mediterranean Conference on Medical and Biological Engineering and Computing 2013 IFMBE Proceedings, Volume 41, 2014, pp. 198–201.
  25. H.H. Eroğlu, B.M. Eyüboğlu, “Tek Kutuplu Sabit Akım Uyarıcı Tasarımı ve Deneysel Gerçeklenmesi”, BİYOMUT 2012, 17. Biyomedikal Mühendisliği Ulusal Toplanısı, İstanbul, sayfa 211-214, 2012.
  26. Murat Eyüboğlu, “Recent Developments in Magnetic Resonance Electrical Impedance Tomograpy Research at Middle East Technical University,” (Invited Speaker), Proc. of International Workshop on MR-based Impedance Imaging, Seoul , p.15, 2010.
  27. Ali Ersöz, Murat Eyüboğlu, “Magnetic Resonance Current Density Imaging Using One Component of Magnetic Flux Density: An Experimental Study,” MEDICON 2010, XII Mediterenian Conf on Med. & Biological Eng. & Comp.,  IFMBE Proceedings, Vol :29, pp.248-251, 2010.
  28. Tankut Topal, Evren Değirmenci, Rasim Boyacıoğlu, V.Emre Arpınar, Murat Eyüboğlu, “MREET Tekniği için akım kaynağı tasarımı ve deneysel uygulanması,” 15. Biyomedikal Mühendisliği Ulusal Toplantısı, Antalya, CDROM, 4 Pages, 2010.
  29. Ali Ersöz, Murat Eyüboğlu, “Tek yöndeki akı yoğunluğu kullanılarak manyetik rezonans akım yoğunluğu görüntüleme,” 15. Biyomedikal Ulusal Toplantısı, Antalya, CDROM, No :47, 4 Pages, 2010.
  30. Murat Eyüboğlu, E. Arpınar, R. Boyacıoğlu, E. Değirmenci, G. Eker, “Comparison of magnetic resonance electrical tomography(MREIT) reconstruction algorithms,” Proc. of IEEE International Symposium on Biomedical Imaging, ISBI 2010, Rotterdam, The Netherlands, Vol :1-CDROM, pp.700-704 4, 2010.
  31. V.E. Arpınar, B.M. Eyüboğlu, “Magnetic Resonance Signal Analysis in Inhomogenous Magnetic Field,” European Society for Magnetic Resonance in Medicine and Biology, ESMRMB 2009 Congress, Antalya – Turkey, EPOS-497,  p. 369, 2009.
  32. G. Eker, B.M. Eyüboğlu, “Performance evaluation of B-based magnetic resonance electrical impedance tomography (MREIT) reconstruction algorithms,” European Society for Magnetic Resonance in Medicine and Biology, ESMRMB 2009 Congress, Antalya – Turkey,  EPOS-511,  p. 377, 2009.
  33.  R. Boyacıoğlu, B.M. Eyüboğlu,  “Performance evaluation of J-based MREIT reconstruction algorithms,” European Society for Magnetic Resonance in Medicine and Biology, ESMRMB 2009 Congress, Antalya – Turkey,  EPOS-512,  p. 378, 2009.
  34. V.E. Arpınar, B.M. Eyüboğlu, “Magnetic Resonance Signal Analysis in Inhomogenous Magnetic Fields,” World Congress on Medical Physics and Biomedical Engineering, Munich – Germany,  IFMBE Proceedings vol.25/II, p. 432 ff., DVD-ROM Springer-Verlag ISBN 978-3-642-03897-6, 2009.
  35. R. Boyacıoğlu, B.M. Eyüboğlu, “J-Substitution and Filtered Equipotential-Projection Based Hybrid MREIT Reconstruction Algorithm,” World Congress on Medical Physics and Biomedical Engineering, Munich – Germany,  IFMBE Proceedings vol.25/II, p. 308 ff., DVD-ROM Springer-Verlag ISBN 978-3-642-03897-6, 2009.
  36.  E. Değirmenci, B.M. Eyüboğlu, “Anisotropic Conductivity Imaging with MREIT Using J-substitution and Hybrid J-substitution Algorithms,” World Congress on Medical Physics and Biomedical Engineering, Munich – Germany,  IFMBE Proceedings vol.25/II, p. 315 ff., DVD-ROM Springer-Verlag ISBN 978-3-642-03897-6, 2009.
  37. V.E. Arpınar, B.M. Eyüboğlu, “Homojen olmayan ana manyetik alanda manyetik rezonans sinyalinin analizi,” 14. Biyomedikal Mühendisliği
    Ulusal Toplantısı, İzmir,  CD-ROM, 2B2, 4pages, 2009.
  38.  R. Boyacıoğlu, B.M. Eyüboğlu, “J-yerine koyma ve eşpotansiyel-izdüşüm algoritması tabanlı karma MREIT geriçatım algoritması,” 14. Biyomedikal Mühendisliği Ulusal Toplantısı, İzmir,  CD-ROM, 3B1, 4pages, 2009.
  39. E. Değirmenci, B.M. Eyüboğlu, “MREIT tekniğinde J-yerine koyma algoritması kullanarak yön bağımlı iletkenlik görüntülemesi,” 14. Biyomedikal Mühendisliği Ulusal Toplantısı, İzmir,  CD-ROM, 3B2, 4pages, 2009.
  40. B.M. Eyüboğlu, A. Köksal, H. Altunel, “Regional image reconstruction with optimum currents for MREIT – Evaluation on Shepp-Logan conductivity phantom,” 4th European Conference of the International Federation for Medical and Biological Engineering, Antwerp, Belgium, CD-ROM, Vol.22, Springer,  pp.756-9, 2008.
  41. V.E. Arpınar, B.M. Eyüboğlu, “Magnetic resonance imaging in inhomogeneous magnetic fields with noisy signal,” 4th European Conference of the International Federation for Medical and Biological Engineering, Antwerp, Belgium, CD-ROM, Vol.22, Springer, pp.410-3, 2008.
  42. E. Değirmenci, B.M. Eyüboğlu, “Magnetic resonance electrical impedance tomography for anisotropic conductivity imaging,” 4th European Conference of the International Federation for Medical and Biological Engineering, Antwerp, Belgium, CD-ROM, Vol.22, Springer, pp.728-31, 2008.
  43. H. Altunel, B.M. Eyüboğlu, A. Köksal, “Regional image reconstruction with optimum currents for MREIT,” 9th Conference on Electrical Impedance Tomography, Dartmouth – USA,  CD-ROM, 2008.
  44. V.E. Arpınar, B.M. Eyüboğlu, “Homojen olmayan manyetik alanlarda manyetik rezonans görüntüleme,” 13. Biyomedikal Mühendisliği Ulusal Toplantısı, Ankara,  CD-ROM, 2008.
  45.  V.E. Arpınar, B.M. Eyüboğlu, “Homojen olmayan manyetik alanlar kullanan manyetik rezonans görüntüleme sisteminde   gürültünün hesaplanması,” 13. Biyomedikal Mühendisliği UlusalToplantısı, Ankara,  CD-ROM, 2008.
  46. E. Değirmenci, B.M. Eyüboğlu, “Manyetik rezonans elektriksel empedans tomografisinde eşgerilim yansıtması algoritması  ile yön bağımlı iletkenlik görüntüleme,” 13. Biyomedikal Mühendisliği UlusalToplantısı, Ankara,  CD-ROM, 2008.
  47. H. Altunel, B.M. Eyüboğlu, A. Köksal, “Manyetik rezonans elektriksel empedans tomografisi için bölgesel görüntü geriçatım algoritması, (Regional image reconstruction in magnetic resonans electrical impedance tomography),”  13. Biyomedikal Mühendisliği Ulusal Toplantısı, Ankara,  CD-ROM, 2008.
  48. H. Altunel, B.M. Eyüboğlu, A. Köksal, “Manyetik rezonans elektriksel empedans tomografisi için en iyi akım uygulama yapısının belirlenmesi, (Optimum current injection pattern for magnetic resonans electrical impedance tomography),”  13. Biyomedikal Mühendisliği Ulusal Toplantısı, Ankara,  CD-ROM, 2008.
  49. H. Altunel, B.M. Eyüboğlu “Manyetik rezonans elektriksel empedans tomografisi için gradyan eko darbe dizilimi, (Gradient echo pulse sequence for magnetic resonans electrical impedance tomography),”  13. Biyomedikal Mühendisliği Ulusal Toplantısı, Ankara,  CD-ROM, 2008.
  50. E. Değirmenci, B.M. Eyüboğlu, “Biyolojik dokuların elektriksel iletkenliğindeki yön bağımlılığın MREIT geriçatımında önemi ve görüntülenmesi,” 3. Türk Manyetik Rezonans Derneği Kongresi Bildiri Kitabı , Ankara -TR,  pp.31, 2008.
  51. V.E. Arpınar, B.M. Eyüboğlu, “Homojen olmayan manyetik alanlar için gürültü tanımlaması ve görüntü oluşturma algoritmasının performansı,” 3. Türk Manyetik Rezonans Derneği Kongresi Bildiri Kitabı , Ankara -TR,  pp.32, 2008.
  52. B.M. Eyüboğlu, E. Değirmenci, “Equipotential projection based MREIT reconstruction without potential measurements,” Proc. of 13th Conference on  Electrical Bioimpedance and 8th Conference on Electrical Impedance Tomography, Graz – Austria, IFMBE Proceedings vol. 17, DVD-ROM Springer-Verlag ISBN 3-540-73840-4, pp.516-9, 2007.
  53. E. Değirmenci, B.M. Eyüboğlu, “Anisotropic conductivity imaging with MREIT using equipotential projection algorithm,” Proc. of 13th Conference on  Electrical Bioimpedance and 8th Conference on Electrical Impedance Tomography, Graz – Austria, IFMBE Proceedings vol. 17, DVD-ROM Springer-Verlag ISBN 3-540-73840-4, pp.496-9, 2007.
  54. H. Altunel, B.M. Eyüboğlu, A. Köksal, “Current injection optimization for Magnetic Resonance Electrical Impedance Tomography (MREIT),” Proc. of 13th Conference on  Electrical Bioimpedance and 8th Conference on Electrical Impedance Tomography, Graz – Austria, IFMBE Proceedings vol. 17, DVD-ROM Springer-Verlag ISBN 3-540-73840-4, pp.504-7, 2007.
  55. N. Yılmaz, B.M. Eyüboğlu, “Bütünleşik Dinamik Kardiyovasküler ve Solunum Sistemleri Modeli,” TOK 2006.
  56. H. Yiğitler, B.M. Eyüboğlu, “Homojen olmayan manyetik alanlarda manyetik rezonans görüntüleme için kalıcı mıknatıs tasarımı,” Proc. of URSI-TÜRKİYE 2006 3rd National Congress, Ankara – TR, pp.183-5, 2006.
  57. V.E. Arpınar,H. Yiğitler, B.M. Eyüboğlu, “Homojen olmayan manyetik alanlarda manyetik rezonans görüntüleme sisteminin üç boyutlu   uzayda nümerik modellemesi,” Proc. of URSI-TÜRKİYE 2006 3rd National Congress, Ankara – TR, pp.186-8, 2006.
  58.  H. Altunel, B.M. Eyüboğlu, A. Köksal, “Manyetik rezonans – elektrik empedans tomografisinde (MR-EIT) ayırt edilebilirlik,” Proc. of URSI-TÜRKİYE 2006 3rd National Congress, Ankara – TR, pp.189-91, 2006.
  59. A.O. Yılmaz, B.M. Eyüboğlu, “Homojen olmayan ana manyetik alanda manyetik rezonans görüntüleme için RF sargısı tasarımı,” Proc. of  URSI-TÜRKİYE 2006 3rd National   Congress, Ankara – TR, pp.207-9, 2006.
  60. E. Değirmenci and B. M. Eyüboğlu, “Manyetik rezonans – elektriksel empedans tomografisi ile yön bağımlı iletkenlik görüntülenebilmesi için geliştirilmiş eşpotansiyel yansıtması tabanlı özgün   bir görüntüleme tekniği,” Proc. of URSI-TÜRKİYE 2006 3rd National Congress, Ankara – TR, pp.219-21, 2006.
  61. B.M. Eyüboğlu, “Magnetic resonance – electrical impedance tomography (MR-EIT) research at METU,” Proc. of 7th Conference on Biomedical Applications of Electrical Impedance Tomography, Joint Conference of World Congress on Medical Physics and Biomedical Engineering, Seoul – Korea, pp.136-9, and IFMBE Proceedings vol. 14, DVD-ROM Springer-Verlag ISBN 3-540-36839-6, 2006.
  62. H. Altunel, B.M. Eyüboğlu, A. Köksal, “Distiguishability for Magnetic resonance – electrical impedance tomography (MR-EIT),” Proc. of 7th Conference on Biomedical Applications of Electrical Impedance Tomography, Joint Conference of World Congress on Medical Physics and Biomedical Engineering, Seoul – Korea, pp.147-50, and IFMBE Proceedings vol. 14, DVD-ROM Springer-VerlagISBN 3-540-36839-6, 2006.
  63. A. Yılmaz, B.M. Eyüboğlu, “RF coil design for MRI applications in inhomogeneous main magnetic fields,” IFMBE Proceedings vol. 14,
    World Congress on Medical Physics and Biomedical Engineering, Seoul – Korea, DVD-ROM Springer-Verlag ISBN 3-540-36839-6, 2006.
  64. E. Degirmenci and B. M. Eyuboglu, “MR-EIT İçin Geliştirilen Görüntüleme Algoritmasının Performansının Yön Bağımlı İletkenlik Durumu İçin İncelenmesi,”  Proceedings of URSI-TÜRKİYE ‘2004 2nd National Congress, Ankara – Turkey, pp.230-2, 2004.
  65. H. Yigitler, A.O. Yilmaz and B. M. Eyuboglu, “An approach to geometrical design of permenant magnets for biomedical applications,” 11th. International Biomedical Science and Technology Days, Ankara – Turkey, p.24, 2004.
  66. M. Ceyhan and B. M. Eyuboglu,  “Microcontroller Based Nerve Conduction Velocity Measurement System,” 11th. International Biomedical Science and Technology Days, Ankara – Turkey, p.25, 2004.
  67. M.E. ÖZSÜT and B. M. Eyuboglu, “Design and implementation of LabView© based data acquisition and image reconstruction environment for METU magnetic resonance imaging system,” 11th. International Biomedical Science and Technology Days,  Ankara – Turkey, p.20, 2004.
  68. E. Degirmenci and B. M. Eyuboglu, “Performance analysis of two magnetic resonance – electrical impedance tomography (MR-EIT) reconstruction algorithms to image anisotropic conductivity,” 11th. International Biomedical Science and Technology Days, Ankara – Turkey, p.23, 2004.
  69. M.S. Ozdemir, B. M. Eyuboglu, O. Ozbek, “Magnetic Resonance Conductivity Imaging” Proc. ESMRMB CD-ROM, Copenhagen, Denmark, p.2, 2004.
  70. B.M. Eyuboglu and O. Ozbek, “Combined use of MRCDI and MR-EIT for lead field imaging,” Proceedings of the Fourth Engineering Network Meeting on Biomedical Applications of EIT, Manhester – U.K., pp.51, 2003.
  71. B.M. Eyuboglu and M.S. Ozdemir, “Equipotential projection based Magnetic resonance – electrical impedance tomography (MR-EIT) and experimental realisation,,” Proceedings of the Fourth Engineering Network Meeting on Biomedical Applications of EIT, Manhester – U.K., pp.53, 2003.
  72. O. Birgul,  B.M. Eyuboglu and Y.Z. Ider, “Magnetic resonance – electrical impedance tomography (MR-EIT) using magnetic flux density in one direction and experimental realisation,” Proceedings of the Fourth Engineering Network Meeting on Biomedical Applications of EIT, Manhester – U.K., pp.52, 2003.
  73. M. Ozdemir and B.M. Eyuboglu, “Experimental Realisation of Equipotential Projection Based Magnetic Resonance Electrical Impedance Tomography (MR-EIT),” Proceedings (CD-ROM) of  BIYOMUT2003, 9th Annual Conference, 2003.
  74. Y.Z. Ider and B.M. Eyuboglu, “Introduction to MR-EIT and review of reconstruction algorithms,” Proceedings of the Fourth Engineering Network Meeting on Biomedical Applications of EIT, Manhester – U.K., pp.50, 2003.
  75. B.M. Eyuboglu and Y.Z. Ider, “MR-EIT Research in Ankara ,” Presented by Dr. Ider at The Mummy Range Workshop on Electric Impedance Tomography, Colorado – U.S.A., 2002.
  76. B.M. Eyuboglu, “Imaging Electric Current and Conductivity with MRI,” Keynote Lecture, Proceedings (CD-ROM) of  BIYOMUT 2002, 8th Annual Conference, 2002.
  77. O. Ozbek and B.M. Eyuboglu, “Magnetic Resonance Current Density Imaging at Low Fields,” Proceedings (CD-ROM) of  BIYOMUT 2002, 8th Annual Conference, 2002.
  78. M. Ozdemir and B.M. Eyuboglu, “Novel Fast Reconstruction Algorithm for Magnetic Resonance Electrical Impedance Tomography,” Proceedings (CD-ROM) of  BIYOMUT 2002, 8th Annual Conference, 2002.
  79. O. Ozgun, B.M. Eyuboglu and Y.Z. Ider, “Development of a PC Based Telestethoscope Over IP Networks,” Proceedings (CD-ROM) of  BIYOMUT 2002, 8th Annual Conference, 2002.
  80. E. Arpinar and B.M. Eyuboglu, “Microcontroller Controlled Multifrequency Electrical Impedance tomograph,” Proceedings (CD-ROM) of the IEEE/EMBS 23rd Annual Conference, Istanbul – Turkey, 2001. article.pdf ; poster.pdf
  81. O. Ozbek, O. Birgul, B.M. Eyuboglu and Y.Z. Ider, “Imaging Electrical Current Density Using 0.15 Tesla Magnetic Resonance Imaging  System,” Proceedings (CD-ROM) of the IEEE/EMBS 23rd Annual Conference, Istanbul – Turkey, 2001. article.pdf ; poster.pdf
  82. O. Birgul, O. Ozbek, B.M. Eyuboglu and Y.Z. Ider, “Magnetic Resonance Conductivity Imaging Using 0.15 Tesla MRI Scanner,” Proceedings (CD-ROM) of the IEEE/EMBS 23rd Annual Conference, Istanbul – Turkey, 2001. article.pdf
  83. B.M. Eyuboglu, O. Birgul, and Y.Z. Ider, “A Dual Modality System for High Resolution – True Conductivity Imaging,” Proccedings of  XIth International Conference on Electrical Bio-impedance, Oslo – Norway, pp. 409-413, 2001. article.pdf
  84. O. Birgul, B.M. Eyuboglu, and Y.Z. Ider, “New Technique for High-Resolution Absolute Conductivity Imaging Using Magnetic Resonance Electrical Impedance Tomography (MR-EIT),” in Medical Imaging 2001 : Physics of Medical Imaging, Proc. of SPIE 4320,  pp.880-888, 2001. article.pdf
  85. O. Birgul, B.M. Eyuboglu, and Y.Z. Ider, “Manyetik Resonans Kullanilarak Yuksek Cozunurluklu Mutlak  Empedans Goruntuleme,” ELECO`2000, Bursa – Turkey, pp.173-177, 2000. (In Turkish).
  86. B.M. Eyuboglu, O. Birgul, and Y.Z. Ider, “Magnetic Resonance – Electrical Impedance Tomography (MR-EIT): A new technique for high resolution conductivity imaging,” Proceedings of the Second EPSRC Engineering Network Meeting on Biomedical Applications of EIT, London – U.K., pp.76-79, 2000. article.pdf
  87. A. Koksal, B.M. Eyuboglu and M. Demirbilek, “Optimum Excitation Coil Current Pattern for a Discrete Coil Induced Current EIT System,” Proceedings of the Second EPSRC Engineering Network Meeting on Biomedical Applications of EIT, London – U.K., pp.80-83, 2000. article.pdf
  88. B.M. Eyuboglu, A. Koksal and M. Demirbilek, “Discrete Coil Induced Current Impedance Tomography,” Proceedings (CD-ROM) of the First Joint BMES/EMBS Conference, Atlanta – U.S.A., pp.1126, 1999. article.pdf
  89. O. Birgul, B.M. Eyuboglu and Y.Z. Ider, “Magnetic Resonance Conductivity Imaging,” Proceedings (CD-ROM) of the First Joint BMES/EMBS Conference, Atlanta – U.S.A., pp.1127, 1999. article.pdf
  90. Z. Akalin and B.M. Eyuboglu, “Magnetic Resonance Elastography and Inverse Problem Solution in Elasticity,” Proceedings (CD-ROM) of the First Joint BMES/EMBS Conference, Atlanta – U.S.A., pp.1085, 1999. article.pdf
  91. M. Demirbilek, A. Koksal and B.M. Eyuboglu, “Parcali Indukleme Akimli Elektriksel Empedans Tomografisi,” Proceedings of  BIYOMUT – 99, Kayseri – Turkey, pp.217-220, 1999. (In Turkish).
  92. Z. Akalin and B.M. Eyuboglu,  “Manyetik Resonans Elastografi ve Elastisite Probleminde Ileri ve Geri Cozum,” Proceedings of the Elektrik-Elektronik-Bilgisayar Muhendisligi 8. Ulusal Kongresi, Gaziantep – Turkey, pp.200-3, 1999. (In Turkish). article.pdf
  93. T.E. Tuncer and B.M. Eyuboglu, “Bir Ters Evrisim Yonteminin Ozellikleri ve Korleme Ters Evrisim Uygulamasi,” Proceedings of the IEEE SIU99 7. Sinyal Isleme ve Uygulamalari Kurultayi, Ankara – Turkey, pp.443-7, 1999. (In Turkish).
  94. U. Baysal and B.M. Eyuboglu, “In vivo Doku Ozdirenclerinin Elektriksel Empedans Tomografisi (EET) Teknikleri Kullanilarak Belirlenmesi – 1 Benzetim Modelleri ile Yapilan Calismalar,” Proceedings of the 7th National Electrical Engineering Congress, Union Chamber of Turkish Electrical Engineers, Ankara – Turkey, pp.146-9, 1997. (In Turkish).
  95. U. Baysal and B.M. Eyuboglu, “In vivo Doku Ozdirenclerinin Elektriksel Empedans Tomografisi (EET) Teknikleri Kullanilarak Belirlenmesi – 2 Fiziksel Fantomlar ile Yapilan Calismalar,” Proceedings of the 7th National Electrical Engineering Congress, Union Chamber of Turkish Electrical Engineers, Ankara – Turkey, pp.150-3, 1997. (In Turkish).
  96. B.M. Eyuboglu, “Manyetik Resonans Goruntuleme,” Proceedings of BIYOMED-3, Bursa – Turkey, p.26, 1996. (In Turkish).
  97. U. Baysal and B.M. Eyuboglu, “In vivo Doku Ozdirenclerinin Elektriksel Empedans Tomografisi (EET) Teknikleri Kullanilarak Belirlenmesi,” Proceedings of BIYOMED-3, Bursa – Turkey, p.70, 1996. (In Turkish).
  98. B.M. Eyuboglu, Ravinder Reddy and John S. Leigh, “Imaging Electric Current Density Using Magnetic Resonance Imaging,” Radiology (82nd Scientific Assembly and Annual Meeting of the Radiological Society of North America, Chicago – U.S.A. Dec. 1-6), pp.195, 1996.
  99. B.M. Eyuboglu, Ravinder Reddy and John S. Leigh “Measurement of Electric Current Density with Magnetic Resonance Imaging,” 1996 IEEE Nuclear Science Symposium Conference Record, Anneheim, California – U.S.A., Nov. 6-9, pp.1472-3, 1996. article.pdf
  100. U. Baysal and B.M. Eyuboglu, “Elektriksel Empedans Tomografisinde Duyarlilik Matrisi Hesaplanirken Elektrik Alani Bilesenlerindeki  Terimlerin Yakinsamasinin Incelenmesi,” Proceedings of BIYOMUT – 96, Istanbul – Turkey, pp.127-30, 1996.
  101. U. Baysal and B.M. Eyuboglu, “Geometri ve Oziletkenlik Onbilgilerini Kullanarak Bolgesel Özdirenclerin Elektriksel Empedans Tomografisi Yontemiyle Kestirilmesi,” Proceedings of BIYOMUT – 96, Istanbul – Turkey, pp.113-7, 1996. (In Turkish).
  102. A. Stein, R. Reddy, B.M. Eyuboglu and J.S. Leigh, “Magnetic Resonance Elastography Technique Development,” The Dr. George Raiziss 13th Annual Retreat, University of Pennsylvania School of Medicine, Philadelphia – U.S.A., 1996.
  103. B.M. Eyuboglu, R. Reddy and J.S. Leigh, “Magnetic Resonance Current Density Imaging,” The Dr. George Raiziss 13th Annual Retreat, University of Pennsylvania School of Medicine, Philadelphia – U.S.A., 1996.
  104. B.M. Eyuboglu, “An Interleaved Drive Image Reconstruction Algorithm,” Proceedings of the IX. International Conference on Electrical Bio-impedance, Annual Meeting, Heidelberg – Germany, pp.497-8, 1995.
  105. U. Baysal and B.M. Eyuboglu, “A Resistivity Estimation Algorithm Constrained with A Priori Information,” Proceedings of the IX. International Conference on Electrical Bio-impedance, Annual Meeting, Heidelberg – Germany, pp.495-6, 1995.
  106. B.M. Eyuboglu and U. Baysal, “Incorporating A-Priori Information in EIT,” Proceedings of IEEE/EMBS 17th Annual Conference, Montreal – Canada, pp.565-6, 1995. article.pdf
  107. B.M. Eyuboglu, A.F. Oner, U. Baysal, “Consistency of EIT Ventilation Images on Normals and Patients,” European Community Concerted Action on Impedance Tomography – CAIT Workshop Book of Abstracts, Keele – England, May-1995.
  108. K. Caglar and B.M. Eyuboglu, “Duyarlilik Matrisi Tabanli EET Imge Olusturma Algoritmasi,” Proceedings of BIYOMUT – 94, Istanbul – Turkey, pp.40-44, 1994. (In Turkish).
  109. U. Baysal and B.M. Eyuboglu, “Elektriksel Empedans Tomografisinde Geometri ve Iletkenlik On Bilgisinin Kullanilmasi,” Proceedings of BIYOMUT – 94, Istanbul – Turkey, pp.51-55, 1994. (In Turkish).
  110. B.M. Eyuboglu, A.F. Oner, U. Baysal, et. al., “Application of Electrical Impedance Tomography in Diagnosis of Emphysema – A Clinical Study,” Proceedings of European Community Concerted Action on Impedance Tomography – CAIT, Ankara – Turkey, 1994.
  111. A. Koksal and B.M. Eyuboglu, “Determination of Optimum Injected Current Patterns in Electrical Impedance Tomography,” Proceedings of European Community Concerted Action on Impedance Tomography – CAIT, Ankara – Turkey, 1994.
  112. U. Baysal and B.M. Eyubogluu, “Use of A Priori Geometry and Conductivity Information in Electrical Impedance Imaging,” Proceedings of European Community Concerted Action on Impedance Tomography – CAIT, Ankara – Turkey, 1994.
  113. Y. Z. Ider, B.M. Eyuboglu, M. Kuzuoglu, et. al., “Method of comparative evaluation of EIT algorithms using standard data sets,” Proceedings of European Community Concerted Action on Impedance Tomography – CAIT,} Ankara – Turkey, 1994.
  114. B.M. Eyuboglu and T. C. Pilkington, “Utilization of Electrical Impedance Imaging for Estimation of In Vivo Tissue Resistivities,” Proceedings of Physiological Imaging, Spectroscopy, and Early-Detection Diagnostic Methods, LosAngeles – U.S.A., pp.290-303, 1993.
  115. B.M. Eyuboglu and T. C. Pilkington, “Anisotropic Skeletal Muscle Conductivity in Electrical Impedance Imaging,” Proceedings of the IEEE/EMBS 14th Annual Conference, Paris – France, pp.1726-7, 1992. article.pdf
  116. B.M. Eyuboglu and T. C. Pilkington, “Estimation of Tissue Resistivities Using Electrical Impedance Imaging,” Proceedings of the IEEE/EMBS 13th Annual Conference, Orlando – U.S.A., pp.0009, 1991.
  117. B.M. Eyuboglu and T. C. Pilkington, “Intracavity Electrical Impedance Tomography,” Proceedings of the IEEE/EMBS 12th Annual Conference, Philadelphia – U.S.A, pp.0130, 1990.
  118. B.M. Eyuboglu and T.C. Pilkington, “Assessment of an Intracavity Electrical Impedance Tomography to Image Endocardium, ” Proceedings of 25th Annual Meeting of the Association for the Advancement of Medical Instrumentation, Anaheim, California – U.S.A, pp.30, 1990.
  119. T. Pilkington, B.M. Eyuboglu and P. Wolf, “Utilization of Esophageal Reference Electrode to Enhance Impedance Imaging,” Proceedings of the IEEE/EMBS 11th Annual Conference, Seattle – U.S.A, pp.482, 1989. article.pdf
  120. B.M. Eyuboglu, B.H. Brown and D.C. Barber, “Limitations to SV Determination from APT Images,” Proceedings of the IEEE/EMBS 11th Annual Conference, Seattle – U.S.A., pp.442-443, 1989. article.pdf
  121. B.H. Brown, D.C. Barber, B.M. Eyuboglu, et. al., “Determination of Body Surface Contours and Static Impedance Images Using Applied Potential Tomography,” IPSM/HPA 45th Annual Conference, Canterbury – U.K., September 14-16, 1988.
  122. B.M. Eyuboglu, B.H. Brown and D.C. Barber, “Limitations to the Determination of Blood Volume Changes from Gated APT Images,” IPSM/HPA meeting on EIT, Sheffield – U.K., June 9, 1988.
  123. B.M. Eyuboglu, B.H. Brown and D.C. Barber, “Imaging Cardio Pulmonary Blood Flow Using Electrical Impedance Tomography,” In: R. Price and J.A. Evans (Eds.) Blood Flow Measurement in Clinical Diagnosis, Biological Engineering Society, London – U.K., pp.193-200, 1988.
  124. B.H. Brown, D.C. Barber, B.M. Eyuboglu, et. al. “Electrical Impedance Imaging Developed to Image Cardiopulmonary Function,” Proceedings of the IEE/EMBS 9th Annual Conference,} Boston – U.S.A., pp.1200-1202, 1987.
  125. Y.Z. Ider and B.M. Eyuboglu, “Waveform Analysis of the EMG Evoked During Muscle Relaxation,” Proceedings of the IEEE/EMBS 8th Annual Conference, Dallas – U.S.A., pp.1211-1214, 1986.
  126. B.M. Eyuboglu and Y.Z. Ider, “Measurement of Neuromuscular Junction Blockade Level Using Evoked EMG,” Proceedings of the 1st National Electrical Engineering Conference, Union Chamber of Turkish Electrical Engineers, Adana – Turkey, pp.943-948, 1985. (In Turkish).