Alejandro Sisniega Crespo

Research Associate

20072019
If you made any changes in Pure, your changes will be visible here soon.

Fingerprint Dive into the research topics where Alejandro Sisniega Crespo is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

  • 19 Similar Profiles
Cone-Beam Computed Tomography Medicine & Life Sciences
Cones Engineering & Materials Science
cones Physics & Astronomy
animals Physics & Astronomy
Artifacts Medicine & Life Sciences
Noise Medicine & Life Sciences
Imaging techniques Engineering & Materials Science
X-Rays Medicine & Life Sciences

Network Recent external collaboration on country level. Dive into details by clicking on the dots.

Research Output 2007 2019

Clinical study of soft-tissue contrast resolution in cone-beam CT of the head using multi-resolution PWLS with multi-motion correction and an electronic noise model

Wu, P., Sisniega, A., Stayman, J. W., Zbijewski, W., Foos, D., Wang, X., Aygun, N., Stevens, R. & Siewerdsen, J. H., Jan 1 2019, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine. Matej, S. & Metzler, S. D. (eds.). SPIE, 110720B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11072).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Penalized Least Squares
Soft Tissue
Weighted Least Squares
Multiresolution
Motion compensation

Cone-beam CT statistical reconstruction with a model for fluence modulation and electronic readout noise

Wu, P., Sisniega, A., Stayman, J. W., Zbijewski, W., Foos, D., Wang, X., Aygun, N., Stevens, R. & Siewerdsen, J. H., Jan 1 2019, Medical Imaging 2019: Physics of Medical Imaging. Bosmans, H., Chen, G-H. & Schmidt, T. G. (eds.). SPIE, 1094814. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 10948).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Least-Squares Analysis
readout
Noise
Cones
cones

Convergence criterion for MBIR based on the local noise-power spectrum: Theory and implementation in a framework for accelerated 3D image reconstruction with a morphological pyramid

Sisniega, A., Stayman, J. W., Capostagno, S., Weiss, C. R., Ehtiati, T. & Siewerdsen, J. H., Jan 1 2019, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine. Matej, S. & Metzler, S. D. (eds.). SPIE, 1107209. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 11072).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Convergence Criteria
3D Reconstruction
Pyramid
noise spectra
3D Image

Image-based deformable motion compensation for interventional cone-beam CT

Sisniega, A., Capostagno, S., Zbijewski, W., Weiss, C. R., Ehtiati, T. & Siewerdsen, J. H., Jan 1 2019, Medical Imaging 2019: Physics of Medical Imaging. Bosmans, H., Chen, G-H. & Schmidt, T. G. (eds.). SPIE, 109481O. (Progress in Biomedical Optics and Imaging - Proceedings of SPIE; vol. 10948).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Motion compensation
Compensation and Redress
Liver
Cones
cones

Motion compensation in extremity cone-beam computed tomography

Sisniega Crespo, A., Thawait, G., Shakoor, D., Siewerdsen, J., Demehri, S. & Zbijewski, W., Jan 1 2019, In : Skeletal Radiology.

Research output: Contribution to journalArticle

Cone-Beam Computed Tomography
Extremities
Artifacts
Bone and Bones
Tendons