Automated recovery of the center of rotation in optical projection tomography in the presence of scattering

D Dong, S Zhu, C Qin, V Kumar, JV Stein… - IEEE journal of …, 2012 - ieeexplore.ieee.org
Finding the center of rotation is an essential step for accurate 3-D reconstruction in optical
projection tomography. Unfortunately, current methods are not convenient since they require …

Improved reconstructions and generalized filtered back projection for optical projection tomography

UJ Birk, A Darrell, N Konstantinides… - Applied …, 2011 - opg.optica.org
Optical projection tomography (OPT) is a noninvasive imaging technique that enables
imaging of small specimens (< 1? cm), such as organs or animals in early developmental …

Automated motion correction for in vivo optical projection tomography

S Zhu, D Dong, UJ Birk, M Rieckher… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
In in vivo optical projection tomography (OPT), object motion will significantly reduce the
quality and resolution of the reconstructed image. Based on the well-known Helgason …

Transillumination hyperspectral imaging for histopathological examination of excised tissue

F Vasefi, M Najiminaini, E Ng… - … of biomedical optics, 2011 - spiedigitallibrary.org
Angular domain spectroscopic imaging (ADSI) is a novel technique for the detection and
characterization of optical contrast in turbid media based on spectral characteristics. The …

Contrast and resolution analysis of iterative angular domain optical projection tomography

E Ng, F Vasefi, B Kaminska, GH Chapman… - Optics …, 2010 - opg.optica.org
In Angular Domain Imaging, image contrast and resolution are position dependent. The
objective of this work was to characterize the contrast and resolution of an ADI system at a …

Hyperspectral angular domain imaging for ex-vivo breast tumor detection

F Vasefi, B Kaminska, M Brackstone… - … , and Analysis of …, 2013 - spiedigitallibrary.org
An angular domain spectroscopic imaging system was built and validated using fresh ex
vivo breast tissue samples (~ 2 mm thick). The hyperspectral system consisted of a halogen …

Analysis of the rotational center location method in Optical Projection Tomography

D Dong, J Guo, Y Yang, L Shi, D Peng… - 2013 35th Annual …, 2013 - ieeexplore.ieee.org
In Optical Projection Tomography (OPT), if the rotational center deviates from the central line
of the image and this offset is not corrected during the reconstruction, serious blurring will …

Angular domain spectroscopic imaging for breast cancer margin assessment after lumpectomy

F Vasefi, M Najiminaini, A Chamson-Reig… - Optical …, 2012 - spiedigitallibrary.org
Angular Domain Spectroscopic Imaging (ADSI) is a novel technique for the detection and
characterization of optical contrast abnormalities in ex-vivo breast tissue samples based on …

Optimization of radial angular filter arrays for detecting the angular distribution of light

Y Zhang, F Vasefi, M Najiminaini… - … , and Devices for …, 2011 - spiedigitallibrary.org
The Radial Angular Filter Array (RAFA) is a novel silicon micro-machined optical filter for
real-time high resolution measurement of the angular distribution of scattered photons. It …

[图书][B] Improving Spatial Resolution in Optical Projection Imaging by the Rejection of Multiply Scattered Photons

L Sinha - 2018 - search.proquest.com
Imaging of internal structures and functions of biological samples using light is attractive
mostly because it is sensitive, fast, low-cost, and non-ionizing. Moreover, exquisite …