Now showing items 1-15 of 15

    • Automated image reconstruction for non-cartesian magnetic particle imaging 

      Özaslan, Ali Alper (Bilkent University, 2019-09)
      Magnetic particle imaging (MPI) is a high-contrast imaging modality that images the spatial distribution of superparamagnetic iron oxide (SPIO) nanoparticles by exploiting their nonlinear response. In MPI, image ...
    • Calibration-free relaxation-based multi-color magnetic particle imaging 

      Muslu, Y.; Utkur, M.; Demirel, O. B.; Saritas, E. U. (Institute of Electrical and Electronics Engineers, 2018)
      Magnetic particle imaging (MPI) is a novel imaging modality with important potential applications, such as angiography, stem cell tracking, and cancer imaging. Recently, there have been efforts to increase the functionality ...
    • Coded scenes for fast system calibration in magnetic particle imaging 

      Ilbey, S.; Top, C. B.; Güngör, A.; Sarıtaş, Emine Ülkü; Güven, E. (IEEE, 2018)
      Magnetic nanoparticle (MNP) agents have a wide range of clinical application areas for both imaging and therapy. MNP distribution inside the body can be imaged using Magnetic Particle Imaging (MPI). For MPI image reconstruction ...
    • DC shift based image reconstruction for magnetic particle imaging 

      Sarıca, Damla; Demirel, Ömer Burak; Sarıtaş, Emine Ülkü (IEEE, 2017)
      Magnetic Particle Imaging (MPI) is a new imaging technology that images the spatial distribution of iron oxide nanoparticles. Since the magnetic field strength that can be safely applied in MPI is limited, the field-of-view ...
    • Effects of duty cycle on magnetostimulation thresholds in MPI 

      Demirel, Omer Burak; Sarıtaş, Emine Ülkü (Infinite Science Publishing, 2017)
      Magnetic Particle Imaging (MPI) relies on time-varying magnetic fields to generate an image of the spatial distribution of superparamagnetic iron oxide nanoparticles. However, these oscillating magnetic fields form electric ...
    • Fully automated gridding reconstruction for non-Cartesian x-space magnetic particle imaging 

      Özaslan, Ali Alper; Alacaoğlu, Ahmet; Demirel, Ömer Burak; Çukur, Tolga; Sarıtaş, Emine Ülkü (IOP, 2019)
      Magnetic particle imaging (MPI) is a fast emerging biomedical imaging modality that exploits the nonlinear response of superparamagnetic iron oxide (SPIO) nanoparticles to image their spatial distribution. Previously, ...
    • Image reconstruction for Magnetic Particle Imaging using an Augmented Lagrangian Method 

      Ilbey S.; Top C.B.; Çukur, Tolga; Sarıtaş, Emine Ülkü; Guven H.E. (IEEE, 2017)
      Magnetic particle imaging (MPI) is a relatively new imaging modality that images the spatial distribution of superparamagnetic iron oxide nanoparticles administered to the body. In this study, we use a new method based on ...
    • Low drive field amplitude for improved image resolution in magnetic particle imaging 

      Croft, L. R.; Goodwill, P. W.; Konkle, J. J.; Arami, H.; Price, D. A.; Li, A. X.; Saritas, E. U.; Conolly, S. M. (Wiley-Blackwell Publishing, Inc., 2016)
      Purpose: Magnetic particle imaging (MPI) is a new imaging technology that directly detects superparamagnetic iron oxide nanoparticles. The technique has potential medical applications in angiography, cell tracking, and ...
    • Manyetik parçacık görüntüleme için sinyal-gürültü oranını eniyileyen görüntü geriçatım tekniği 

      Bozkurt, Ecem; Sarıtaş, Emine Ülkü (Gazi Universitesi Muhendislik-Mimarlik, 2017)
      Magnetic particle imaging (MPI) is a new biomedical imaging modality that images the spatial distribution of superpamagnetic iron oxide nanoparticles. In MPI, the amplitude of the excitation magnetic field that causes the ...
    • Probing viscosity via relaxation in magnetic particle imaging 

      Ütkür, Mustafa (Bilkent University, 2017-01)
      Magnetic Particle Imaging (MPI) is a high-contrast imaging modality with applications such as angiography, stem cell tracking, and cancer imaging. In recent years, MPI was shown to be a potential functional imaging modality ...
    • Rapid and robust image reconstruction for magnetic particle imaging 

      Kurt, Semih (Bilkent University, 2020-07)
      Magnetic Particle Imaging (MPI) is a rapidly developing medical imaging modality, which can image with high resolution, contrast, and sensitivity the spatial distribution of superparamagnetic iron oxide nanoparticles. ...
    • Real-time three-dimensional image reconstruction using alternating direction method of multipliers for magnetic particle imaging 

      İlbey, Serhat; Güngör, A.; Top, C. B.; Sarıtaş, Emine Ülkü; Güven, H. E. (IEEE, 2018)
      Manyetik Parçacık Görüntüleme (MPG), süperparamanyetik demiroksit nanoparçacıklarının uzamsal dağılımını tespit etmekte kullanılan görece yeni bir medikal görüntüleme yöntemidir. MPG’de görüntü geriçatımı için kullanılan ...
    • Relaxation-based viscosity mapping for magnetic particle imaging 

      Utkur, Mustafa; Muslu, Yavuz; Sarıtaş, Emine Ülkü (Institute of Physics Publishing, 2017)
      Magnetic particle imaging (MPI) has been shown to provide remarkable contrast for imaging applications such as angiography, stem cell tracking, and cancer imaging. Recently, there is growing interest in the functional ...
    • Safety limits & rapid scanning methods in magnetic particle imaging 

      Demirel, Ömer Burak (Bilkent University, 2017-07)
      Magnetic Particle Imaging (MPI) is a new imaging modality that utilizes nonlinear magnetization of superparamagnetic tracers, with high sensitivity and zeroionizing radiation advantages. Since the introduction of MPI in ...
    • Seeing SPIOs directly in vivo with magnetic particle imaging 

      Zheng, B.; Yu, E.; Orendorff, R.; Lu, K.; Konkle, J. J.; Tay, Z. W.; Hensley, D.; Zhou, X. Y.; Chandrasekharan, P.; Saritas, E. U.; Goodwill, P. W.; Hazle, J. D.; Conolly, S. M. (Springer New York LLC, 2017)
      Magnetic particle imaging (MPI) is a new molecular imaging technique that directly images superparamagnetic tracers with high image contrast and sensitivity approaching nuclear medicine techniques—but without ionizing ...