Ehsan Dehghan  Ehsan Dehghan photo       

contact information

Research Staff Member, Medical Sieve Radiology Grand Challenge
Almaden Research Center, San Jose, CA, USA
  +1dash408dash927dash1687

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2015

Surface-based registration of liver in ultrasound and CT
Ehsan Dehghan, Kongkuo Lu, Pingkun Yan, Amir Tahmasebi, Sheng Xu, Bradford J Wood, Nadine Abi-Jaoudeh, Aradhana Venkatesan, Jochen Kruecker
SPIE Medical Imaging, pp. 941522--941522, 2015


2014

OR47 Presentation Time: 9: 57 AM Electromagnetic Catheter Digitization in Prostate High-Dose-Rate Brachytherapy Treatment Planning Alexandru M. Nicolae, BSc, Shyam Bharat, PhD 2, Cynthia Kung, MSc 2
Niranjan Venugopal, Ehsan Dehghan, Antonio Bonillas, Current Ultrasound-based Intraoperative Dosimetry, Omar Y Mian, Yi Le, Adam Robinson, Jerry L Prince, Junghoon Lee, Danny Y Song
Abstracts/Brachytherapy13, S15eS126, 2014

Intraoperative segmentation of iodine and palladium radioactive sources in C-arm images
Chiara Amat di San Filippo, Gabor Fichtinger, William James Morris, Septimiu E Salcudean, Ehsan Dehghan, Pascal Fallavollita
International journal of computer assisted radiology and surgery 9(5), 769--776, Springer Berlin Heidelberg, 2014

Electromagnetic Catheter Digitization in Prostate High-Dose-Rate Brachytherapy Treatment Planning
Alexandru M Nicolae, Shyam Bharat, Cynthia Kung, Niranjan Venugopal, Ehsan Dehghan, Antonio Bonillas, Doug Stanton, Jochen Kruecker, Ananth Ravi
Brachytherapy pp. 13, S41, 2014

SU-D-BRF-07: Ultrasound and Fluoroscopy Based Intraoperative Image-Guidance System for Dynamic Dosimetry in Prostate Brachytherapy
N Kuo, E Dehghan, Y Le, A Deguet, E Burdette, G Fichtinger, J Prince, D Song, J Lee
Medical Physics 41(6), 116--116, American Association of Physicists in Medicine, 2014

An image-guidance system for dynamic dose calculation in prostate brachytherapy using ultrasound and fluoroscopy
Nathanael Kuo, Ehsan Dehghan, Anton Deguet, Omar Y Mian, Yi Le, E Clif Burdette, Gabor Fichtinger, Jerry L Prince, Danny Y Song, Junghoon Lee
Medical Physics 41(9), 091712, American Association of Physicists in Medicine, 2014

Ultrasound-Fluoroscopy Registration for Intraoperative Dynamic Dosimetry in Prostate Brachytherapy
Ehsan Dehghan, Nathanael Kuo, Anton Deguet, Yi Le, Elwood Armour, E Clif Burdette, Danny Y Song, Gabor Fichtinger, Jerry L Prince, Junghoon Lee
Abdomen and Thoracic Imaging, pp. 587--621, Springer US, 2014

Electromagnetic tracking for catheter reconstruction in ultrasound-guided high-dose-rate brachytherapy of the prostate
Shyam Bharat, Cynthia Kung, Ehsan Dehghan, Ananth Ravi, Niranjan Venugopal, Antonio Bonillas, Doug Stanton, Jochen Kruecker
Brachytherapy 13(6), 640--650, Elsevier, 2014


2013

Declustering n-Connected Components for Segmentation of Iodine Implants in C-Arm Fluoroscopy Images
Chiara Amat di San Filippo, Gabor Fichtinger, William James Morris, Septimiu E Salcudean, Ehsan Dehghan, Pascal Fallavollita
Information Processing in Computer-Assisted Interventions, pp. 101--110, Springer Berlin Heidelberg, 2013

A dynamic dosimetry system for prostate brachytherapy
Nathanael Kuo, Ehsan Dehghan, Anton Deguet, Danny Y Song, Jerry L Prince, Junghoon Lee
SPIE Medical Imaging, pp. 867109--867109, 2013


2012

Segmentation of iodine brachytherapy implants in fluoroscopy
Eric Moult, Gabor Fichtinger, W James Morris, Septimiu E Salcudean, Ehsan Dehghan, Pascal Fallavollita
International journal of computer assisted radiology and surgery 7(6), 871--879, Springer-Verlag, 2012

Seed localization in ultrasound and registration to C-arm fluoroscopy using matched needle tracks for prostate brachytherapy.
Mehdi Moradi, S Mahdavi, Ehsan Dehghan, J Lobo, Sanchit Deshmukh, W Morris, Gabor Fichtinger, Septimiu E Salcudean
IEEE Transactions on Biomedical Engineering, 2012

Use of Needle Track Detection to Quantify the Displacement of Stranded Seeds Following Prostate Brachytherapy
Julio R Lobo, Mehdi Moradi, Nick Chng, Ehsan Dehghan, William J Morris, Gabor Fichtinger, Septimiu E Salcudean
Medical Imaging, IEEE Transactions on 31(3), 738--748, IEEE, 2012

Ultrasound--fluoroscopy registration for prostate brachytherapy dosimetry
Ehsan Dehghan, Junghoon Lee, Pascal Fallavollita, Nathanael Kuo, Anton Deguet, Yi Le, E Clif Burdette, Danny Y Song, Jerry L Prince, Gabor Fichtinger
Medical image analysis 16(7), 1347--1358, Elsevier, 2012


2011

Towards intra-operative prostate brachytherapy dosimetry based on partial seed localization in ultrasound and registration to C-arm fluoroscopy
Mehdi Moradi, S Sara Mahdavi, Sanchit Deshmukh, Julio Lobo, Ehsan Dehghan, Gabor Fichtinger, William J Morris, Septimiu E Salcudean
Medical Image Computing and Computer-Assisted Intervention--MICCAI 2011, pp. 291--298, Springer Berlin Heidelberg

Quantifying stranded implant displacement following prostate brachytherapy
Julio Lobo, Mehdi Moradi, Nick Chng, Ehsan Dehghan, Gabor Fichtinger, William Morris, Septimiu Salcudean
Medical Image Computing and Computer-Assisted Intervention--MICCAI 2011, 307--314, Springer

Intraoperative 3D reconstruction of prostate brachytherapy implants with automatic pose correction
Junghoon Lee, Nathanael Kuo, Anton Deguet, Ehsan Dehghan, Danny Y Song, Everette C Burdette, Jerry L Prince
Physics in medicine and biology 56(15), 5011, IOP Publishing, 2011

Prostate implant reconstruction from C-arm images with motion-compensated tomosynthesis
Ehsan Dehghan, Mehdi Moradi, Xu Wen, Danny French, Julio Lobo, W James Morris, Septimiu E Salcudean, Gabor Fichtinger
Medical physics 38(10), 5290--5302, American Association of Physicists in Medicine, 2011

Point-to-volume registration of prostate implants to ultrasound
Ehsan Dehghan, Junghoon Lee, Pascal Fallavollita, Nathanael Kuo, Anton Deguet, E Burdette, Danny Song, Jerry Prince, Gabor Fichtinger
Medical Image Computing and Computer-Assisted Intervention--MICCAI 2011, 615--622, Springer

Brachytherapy seed reconstruction with joint-encoded C-arm single-axis rotation and motion compensation
Ehsan Dehghan, Ameet K Jain, Mehdi Moradi, Xu Wen, W James Morris, Septimiu E Salcudean, Gabor Fichtinger
Medical image analysis 15(5), 760--771, Elsevier, 2011


2010

Intra-operative prostate brachytherapy dosimetry based on partial seed localization in ultrasound and registration to C-arm fluoroscopy.
M Moradi, SS Mahdavi, S Deshmukh, J Lobo, E Dehghan, G Fichtinger, WJ Morris, SE Salcudean
Medical image computing and computer-assisted intervention: MICCAI... International Conference on Medical Image Computing and Computer-Assisted Intervention 14(Pt 1), 291--298, 2010

Prostate brachytherapy seed reconstruction using c-arm rotation measurement and motion compensation
Ehsan Dehghan, Junghoon Lee, Mehdi Moradi, Xu Wen, Gabor Fichtinger, Septimiu Salcudean
Medical Image Computing and Computer-Assisted Intervention--MICCAI 2010, 283--290, Springer


2009

Needle path detection for brachytherapy dosimetry based on lateral power imaging and template matching
M Moradi, Xu Wen, E Dehghan, J Lobo, WJ Morris, SE Salcudean
Ultrasonics Symposium (IUS), 2009 IEEE International, pp. 1--4

Modeling and simulation of flexible needles
Orcun Goksel, Ehsan Dehghan, Septimiu E Salcudean
Medical engineering \& physics 31(9), 1069--1078, Elsevier, 2009

Needle insertion parameter optimization for brachytherapy
Ehsan Dehghan, Septimiu E Salcudean
Robotics, IEEE Transactions on 25(2), 303--315, IEEE, 2009


2008

Methods for the estimation of sub-sample motion of digitized ultrasound echo signals in two dimensions
Reza Zahiri-Azar, Orcun Goksel, Ta Shan Yao, Ehsan Dehghan, Joseph Yan, Septimiu E Salcudean
Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE, pp. 5581--5584

Needle-tissue interaction modeling using ultrasound-based motion estimation: Phantom study
Ehsan Dehghan, Xu Wen, Reza Zahiri-Azar, Maud Marchal, Septimiu E Salcudean
Computer Aided Surgery 13(5), 265--280, Informa UK Ltd UK, 2008

Needle insertion study using ultrasound-based 2d motion tracking
Ehsan Dehghan, Septimiu Salcudean
Medical Image Computing and Computer-Assisted Intervention--MICCAI 2008, 660--667, Springer


2007

Parameter identification for a needle-tissue interaction model
Ehsan Dehghan, Xu Wen, Reza Zahiri-Azar, Maud Marchal, Septimiu E Salcudean
Engineering in Medicine and Biology Society, 2007. EMBS 2007. 29th Annual International Conference of the IEEE, pp. 190--193

Modeling of needle-tissue interaction using ultrasound-based motion estimation
Ehsan Dehghan, Xu Wen, Reza Zahiri-Azar, Maud Marchal, Septimiu Salcudean
Medical Image Computing and Computer-Assisted Intervention--MICCAI 2007, 709--716, Springer

Needle insertion point and orientation optimization in non-linear tissue with application to brachytherapy
Ehsan Dehghan, Septimiu E Salcudean
Robotics and Automation, 2007 IEEE International Conference on, pp. 2267--2272


2006

Needle Insertion Point and Heading Optimization with Application to Brachytherapy
Ehsan Dehghan, Septimiu E Salcudean
Proc. Workshop on Medical Robotics (In conjunction with MICCAI), 47--53, 2006

Comparison of linear and non-linear models in 2D needle insertion simulation
Ehsan Dehghan, Septimiu E Salcudean
Proc. Workshop on Computational Biomechanics for Medicine (In conjunction with MICCAI 2006), 117--124

A comparison of needle bending models
Ehsan Dehghan, Orcun Goksel, Septimiu Salcudean
Medical Image Computing and Computer-Assisted Intervention--MICCAI 2006, 305--312, Springer