Boğaziçi University
Volumetric Analysis & Visualization Group
Electrical and Electronics Engineering Dept
34342 Bebek / Istanbul
Tel: +90-212-3596465 / 3596414 (Dept.)
Fax: +90-212-2872465
Email: acarbu@boun.edu.tr
Publications & Patents
Siamese Graph Convolutional Network Quantifies Increasing Structure-Function Discrepancy Over the Cognitive Decline Continuum
Gurur Gamgam; Zerrin Yildirim; Alkan Kabakcioglu; Hakan Gurvit; Tamer Demiralp; Burak Acar
Computer Methods and Programs in Biomedicine, Vol 254, (September 2024)
Disentangled Attention Graph Neural Network for Alzheimer's Disease Diagnosis
Gurur Gamgam; Alkan Kabakcioglu; Demet Yuksel Dal; Burak Acar
Lecture Notes in Computer Science, Vol. TBD, pp. TBD ; Springer, 2024 (MICCAI 2024, Marrakesh, Morocco)
Volumetric changes within hippocampal subfields in Alzheimer’s disease continuum
Emre Hari, Elif Kurt, Ali Bayram, Gozde Kizilates-Evin, Burak Acar, Tamer Demiralp, Hakan Gurvit
Neurological Sciences, 43, 4175–4183 (2022)
Alzheimer Hastalığında Olağan Durum Ve Dikkat Çekerlik Ağının Fonksiyonel Bağlantısallık Değişimleri
Elif Kurt, Emre Harı, Kardelen Eryürek, Çiğdem Ulaşoğlu Yıldız, Elif Yıldırım, Ezgi Soncu Büyükişcan, Burak Acar, Hakan Gürvit, Tamer Demiralp
18. ULUSAL SINIRBİLİM KONGRESİ, 6-9 Kasım 2020, Bilkent Üniversitesi, Ankara
Brain Connectome Analysis via Tensor Factorization
Burak Acar
2. Multidisipliner Nörodejenerasyon Kongresi, Üsküdar Üniversitesi, 6-7 Kasım 2020
Alzheimer Sürekliliğinde Kortikal Kalınlık Değişimleri
G. Kızılateş-Evin, E. Hari, A. Bayram, E. Kıurt, Ç. Ulaşoğlu-Yıldız, B. Acar, T. Demiralp, H. Gürvit
56. Ulusal Nöroloji Kongresi, 2020, Online
Alzheimer Sürekliliğinde Hippokampal Formasyonun Alt Segmentlerindeki Hacimsel Değişiklikler
Emre Harı, Gözde Kızılateş Evin, Ali Bayram, Elif Kurt, Ciğdem Ulaşoğlu Yıldız, Burak Acar, Tamer Demiralp, İ. Hakan Gürvit
18. ULUSAL SINIRBİLİM KONGRESİ, 6-9 Kasım 2020, Bilkent Üniversitesi, Ankara
Alzheimer Sürekliliğinde Forniks Ve Singulum Yolaklarındaki Fraksiyonel Anizotropi Değişimleri
Gözde Kızılateş Evin, Emre Harı, Ali Bayram, Çiğdem Ulaşoğlu Yıldız, Elif Kurt, Burak Acar, Tamer Demiralp, İ. Hakan Gürvit
18. ULUSAL SINIRBİLİM KONGRESİ, 6-9 Kasım 2020, Bilkent Üniversitesi, Ankara
SMT: A Reliability Based Interactive DTI Tractography Algorithm
Yoldemir B., Acar B., Firat Z., Kilickesmez O.
IEEE Transactions on Medical Imaging, October 2012, Vol. 31-10, pp. 1929-1940.
Assessing DT-MRI Tractography Results via Sampling The Fiber Tract Space
A. Burak Yoldemir
MS Thesis, Bogazici University, Electrical & Electronics Eng. Dept., Turkey June 2011
bootSMT:Bootstrap Split/Merge Fiber Tractography for DT-MRI Data
Yoldemir A.B., Acar B.
RSNA 2011, Chicago, USA
A Pointwise Correspondence Based DT-MRI Fiber Similarity Measure
Berkiten S., Acar B.
Proc. 32nd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2010), Buenos Aires, Argentina, IEEE, 2010
Similar Tensor Arrays: A Framework for Storage of Tensor Array Data
Brun, A., Martin-Fernandez, M., Acar, B., Munoz-Moreno, E., Cammoun, L., Sigfridsson, A., Sosa-Cabrera, D., Svensson, B., Herberthson, M., Knutsson, H.
Tensors in Image Processing and Computer Vision, Aja-Fernández, S.; de Luis GarcÃa, R.; Tao, D.; Li, X. (Eds.), Series: Advances in Pattern Recognition, ISBN: 978-1-84882-298-6, Springer, 2009
DT-MRI Connectivity and/or Tractography?: Two New Algorithms
Acar B., Yoruk E.
Tensors in Image Processing and Computer Vision, Aja-Fernández, S.; de Luis GarcÃa, R.; Tao, D.; Li, X. (Eds.), Series: Advances in Pattern Recognition, ISBN: 978-1-84882-298-6, Springer, 2009
Diffusion Tensor Field Visualization
Sila Girgin
MS Thesis, Bogazici University, Computer Engineering, Turkey January 2008
SMT: Split & Merge Fiber Tractography for DT-MRI
Bozkaya U., Acar B.
Lecture Notes in Computer Science, Vol. 4792, pp.153-160 ; Springer, 2007 (MICCAI 2007, Brisbane, Australia)
DTI Application with Haptic Interfaces
M. Aksoy, N. Avcu, S. Merino-Caviedes, D. Diktas, M.A. Martin-Fernandez, S. Girgin, I. Marras, E. Munoz-Moreno, E. Tekeli, B. Acar, R. Bammer, M. Martin-Fernandez, A.V. Sahiner, S. Uskudarli
Proceedings of Enterface 2007 Workshop, EU 6th Framework Programme SIMILAR NoE, Istanbul, Turkey, July-August 2007
DT-MRI Connectivity And/Or Tractography?: Two New Algorithms
Acar B.
EU FP7 SIMILAR NoE, WP10, Workshop on Tensor Toolboxes, 15-17 November, 2006, Las Palmas, Gran Canaria, Spain.
SMT: Split/Merge Fiber Tractography
Ugur Bozkaya
MS Thesis, Bogazici University, Institute of Biomedical Engineering, Turkey May 2006
A Physical Model for MR-DTI Based Connectivity Map Computation
Yoruk E., Acar B., Bammer R.
Lecture Notes in Computer Science, Vol. 3749 / Part 1, pp. 213-220, Springer, 2005 (MICCAI 2005, Palm Springs, CA)
Structure Preserving Regularization Of DT-MRI Vector Fields by Nonlinear Anisotropic Diffusion Filtering
Yoruk E., Acar B.
Proceedings of EUSIPCO 2005, European Signal Processing Conference, Antalya, Turkey
SNR Dependence of DTI Fiber Tracking Protocols
Aksoy M., Acar B., Bammer R.
ISMRM Workshop on Methods for Quantitative Diffusion MRI of Human Brain, 13-16 March 2005, Lake Louise, Alberta, Canada
Characterizing Non-Gaussian Diffusion by Using Generalized Diffusion Tensors
Liu C., Bammer R., Acar B., Moseley M.E.
Magnetic Resonance in Medicine, May 2004, Vol. 51, pp. 924-937.
Characterization and Correction of Spatial Gradient Field Nonuniformities.
Bammer R., Markl M., Acar B., Pelc N., Moseley M.E.
US Patent Office: US6969991 17/06/2004 (Licensed by GE)
Comparative Assessment Of DT-MRI Fiber Tractography Algorithms
Acar B., Bammer R., Moseley M.E.
Proceedings of ISMRM 2003, pp. 2164, July 2003, Toronto, Canada
Generalized Diffusion Tensor Imaging (GDTI) Using Higher Order Tensor (HOT) Statistics
Liu C., Bammer R., Acar B., Moseley M.E.
Proceedings of ISMRM 2003, pp. 242,July 2003, Toronto, Canada
Analysis and generalized correction of the effect of spatial gradient field distortions in diffusion-weighted imaging
Bammer R., Markl M., Barnett A., Acar B., Alley M.T., Pelc N.J., Glover G.H., Moseley M.E.
Magnetic Resonance in Medicine, September 2003, Vol. 50-3, pp. 560-569.
In vivo MR Tractography Using Diffusion Imaging
Bammer R., Acar B., Moseley M.E.
European J. of Radiology, 2003, Vol. 45-3, pp.223-234