Andrew

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Andrew Lang

I am currently a Ph.D. student with the Electrical and Computer Engineering Department at Johns Hopkins University. My current research focuses on image analysis of retinal optical coherence tomography data.

Image Analysis and Communications Laboratory
Department of Electrical Engineering
Johns Hopkins University

Education

MASc, Electrical and Computer Engineering, Queen's University, Kingston, ON, Canada, 2009
BS, Electrical and Computer Systems Engineering, Rensselaer Polytechnic Institute, Troy, NY, 2007

Experience

Research Assistant, Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, 2010-Present
Internship, Philips Research North America, Briarcliff Manor, NY, 2009-2010
Research Assistant, Electrical and Computer Engineering, Queen's University, Kingston, ON, Canada, 2007-2009

Publications

Journal Articles

A. Lang, A. Carass, M. Hauser, E. S. Sotirchos, P. A. Calabresi, H. S. Ying, J. L. Prince. “Retinal layer segmentation of macular OCT images using boundary classification.” Biomedical Optics Express 4(7), 1133-1152, 2013. (doi)

C. R. Hatt, A. K. Jain, V. Parthasarathy, A. Lang, A. N. Raval. “MRI—3D ultrasound—X-ray image fusion with electromagnetic tracking for transendocardial therapeutic injections: In-vitro validation and in-vivo feasibility.” Computerized Medical Imaging and Graphics 37(2), 162-173, 2013. (doi)

B.M. Jedynak, A. Lang, B. Liu, E. Katz, Y. Zhang, B. T. Wyman, D. Raunig, C. P. Jedynak, B. Caffo, J. L. Prince. “A computational neurodegenerative disease progression score: Method and results with the Alzheimer's disease neuroimaging initiative cohort.” NeuroImage 63(3), 1478-1486, 2012. (doi)

A. Lang, P. Mousavi, S. Gill, G. Fichtinger, P. Abolmaesumi. “Multi-modal registration of speckle-tracked freehand 3-D ultrasound to CT in the lumbar spine.” Medical Image Analysis 16(3), 675-686, 2011. (doi)

Conference Papers

A. Lang, A. Carass, P. A. Calabresi, H. S. Ying, J. L. Prince. “An adaptive grid for graph-based segmentation in retinal OCT.” Proc. SPIE Medical Imaging, To appear, San Diego, CA, Feb. 2014. (Oral Presentation)

E. K. Swingle, A. Lang, A. Carass, H. S. Ying, P. A. Calabresi, J. L. Prince. “Microcystic macular edema detection in retina OCT images.” Proc. SPIE Medical Imaging, To appear, San Diego, CA, Feb. 2014.

M. Chen, A. Lang, E. Sotirchos, H. S. Ying, P. A. Calabresi, J. L. Prince, A. Carass. “Deformable registration of macular OCT using A-mode scan similarity.” Proc. 10th IEEE International Symposium on Biomedical Imaging (ISBI), 476-479, San Francisco, CA, April 2013. (doi)

A. Lang, A. Carass, E. Sotirchos, P. Calabresi, J. L. Prince. “Segmentation of retinal OCT images using a random forest classifier.” Proc. SPIE Medical Imaging, 8669, 86690R, Lake Buena Vista, FL, Feb. 2013. (Oral Presentation) (doi)

A. Lang, V. Parthasarathy and A. Jain, “Calibration of 3D ultrasound to an electromagnetic tracking system”, Proc. SPIE Medical Imaging, 7968, 79680W, Lake Buena Vista, FL, Feb. 2011. (doi)

A. Lang, D. Stanton, V. Parthasarathy, A. Jain. “Fast and accurate calibration of an X-ray imager to an electromagnetic tracking system for interventional cardiac procedures.” Proc. 2010 Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 1868-1873, Buenos Aires, Argentina, Sept. 2010. (doi)

A. Lang, P. Mousavi, G. Fichtinger, P. Abolmaesumi. “Fusion of electromagnetic tracking with speckle-tracked 3D freehand ultrasound using an unscented Kalman filter.” Proc. SPIE Medical Imaging, 7265, 72651A, Lake Buena Vista, FL, Feb. 2009. (doi)

Conference Abstracts

B. M. Jedynak. B. Liu, A. Lang, Y. Gel, J. L. Prince. “A time-change method for computing an Alzheimer’s disease progression score.” MICCAI 2012 Workshop on Novel Imaging Biomarkers for Alzheimer's Disease and Related Disorders (NIBAD'12). Nice, France, Oct. 2012.

B. M. Jedynak, A. Lang, B. Liu, B. Caffo, J. L. Prince, B. Wyman, Y. Zhang. “Modeling the progression of Alzheimer’s disease (AD) using the Alzheimer’s disease neuroimaging initiative (ADNI) cohort.” JSM Proceedings. American Statistical Association, San Diego, CA, July 2012.

A. Lang, B. Liu, B. Wyman, B. Caffo, Y. Zhang, E. Katz, P. Jedynak, J. L. Prince, B. M. Jedynak. “Time-dependent changes of 9 biomarkers related to Alzheimer’s disease.” Alzheimer's Association International Conference 2012. Alzheimer’s Association, Vancouver, BC, Canada, July 2012. (Oral Presentation)

B. M. Jedynak, B. Liu, A. Lang, B. Caffo, B. Wyman, E. Katz, Y. Zhang, C. P. Jedynak, J. L. Prince. “Sample size comparisons in ADNI: A case for the Alzheimer’s Disease Progression Scale.” Alzheimer's Association International Conference 2012. Alzheimer’s Association, Vancouver, BC, Canada, July 2012.

B. M. Jedynak, A. Lang, B. Liu, B. S. Caffo, C. P. Jedynak, J. L. Prince. “Standardizing AD progression using multiple biomarkers.” Neuroscience 2011, Society for Neuroscience, Washington DC, Nov. 2011

Book chapter

A. Lang, V. Parthasarathy, A. Jain. “Calibration of EM Sensors for Spatial Tracking of 3D Ultrasound Probes.” Data Acquisition Applications. Zdravko Karakehayov (Ed.), Ch. 10, 253-268, InTech, 2012. (doi)

Thesis

A. Lang, “Improvement of Speckle-Tracked Freehand 3-D Ultrasound Through the Use of Sensor Fusion”, Queen’s University, Master of Applied Science Thesis, October 2009. (link)