NSLS Brookhaven Illinois Argonne Berkeley Cornell Stanford SRC Madison NIST synchrotron light radiation Siemens GE Hitachi Rapiscan FEI Carl Zeiss

Image Acquisition, Reconstruction, and Presentation
  for 3-D Computer Tomography (CT)  
elecelectron beam failure analysis interventional angiography cryo em  failure analysis interventional angiography cryo em TEM

numerical quantitative statistical quantum efficiencient diagnostic residuals Bayes Bayesian Kalman filter density estimates

xray x-ray failure analysis medical systems MRI SPECT microanalysis TEM medical systems technologies
SIRT ART MENT Maximum Entropy MAP Maximum A Posteriori ML Maximum Likelihood

Cyber Technology, Inc.

projection fast limited scan view reconstruction nonlinear iterative constrained inversion

transmission electron beam missing wedge cardiac cardiovascular electron microscopy dose reduction optimization clinical radiology ct scan

Applications of High Efficiency Computer Tomography (HECT) , 1
with Optimized Recursions (HECTOR)
, 2

HECTOR is the Solution to Numerical and Quantum Efficiency in Tomography

1, 2 Patents Pending

For a free evaluation of HECTOR with your data please contact us.

M&M 2010 LB15 Poster

HECTOR for HAADF-STEM Imaging with 71 projections and 2 iterations: Two near-orthogonal views of ErSi2 catalyst. Columns from left to right: (a) original projections; (b) re-projection of estimated object density; (c) residual error; and (d) optimizing gain relaxation matrix.

numerical phantom, full, 2005 numerical phantom, stenosis #1 hydraulic phantom, 2003, 6 views hydraulic phantom, 2003, 6 views, 125 deg

Numerical Coronary Tree
with Stenotic Plaque  
Stenosis of  the Tree Model with HECT from
Six Projections 
Hydraulic Coronary Model with HECT from
Six Projections
Hydraulic Coronary Model with HECT from
Six Projections

Myocardial blush, canine, 1993
Canine Myocardial Blush over 1.5 Beats from Six Projective Cone Beam Views (X-Rays, HECT).

Spiroplasma Melliferum, 2008
Transmission Electron Microscopy (HECT)

Diagnostic Residuals, 2008
Diagnostic Residuals: Left: SIRT 15 iterations, Right: HECT 1 iteration
for Noisy Cube Challenge Data Set
HECT reconstruction, challenge set, 1 iteration
HECT of Noisy Cube Challenge Data Set


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Last Updated  2010-08-31
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