Skip to search form
Skip to main content
Skip to account menu
Semantic Scholar
Semantic Scholar's Logo
Search 225,724,776 papers from all fields of science
Search
Sign In
Create Free Account
Maximum Pixel
The largest activity concentration occurring for a pixel within a region of interest.(Dr. Joseph A. Thie)
National Institutes of Health
Create Alert
Alert
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
A novel x-ray detector design with higher DQE and reduced aliasing: Theoretical analysis of x-ray reabsoprtion in detector converter material
T. Nano
,
T. Escartin
,
K. Karim
,
I. Cunningham
SPIE Medical Imaging
2016
Corpus ID: 124270951
The ability to improve visualization of structural information in digital radiography without increasing radiation exposures…
Expand
2014
2014
Steganography based on pixel intensity value decomposition
A. A. Abdulla
,
H. Sellahewa
,
S. Jassim
Sensing Technologies + Applications
2014
Corpus ID: 122235572
This paper focuses on steganography based on pixel intensity value decomposition. A number of existing schemes such as binary…
Expand
2011
2011
Current developments for type-II superlattice imaging systems
F. Rutz
,
R. Rehm
,
+8 authors
J. Ziegler
Defense + Commercial Sensing
2011
Corpus ID: 119995642
InAs/GaSb-based type-II superlattice photodiodes have considerably gained interest as high-performance infrared detectors. Beside…
Expand
2009
2009
Sub-pixel localisation of passive micro-coil fiducial markers in interventional MRI
M. Rea
,
D. McRobbie
,
H. Elhawary
,
Z. Tse
,
M. Lampérth
,
I. Young
Magnetic Resonance Materials in Physics, Biology…
2009
Corpus ID: 23762344
ObjectiveElectromechanical devices enable increased accuracy in surgical procedures, and the recent development of MRI-compatible…
Expand
2007
2007
Optimization of spatial resolution for peripheral magnetic resonance angiography.
A. Tang
,
G. Cloutier
,
+7 authors
G. Soulez
Academic Radiology
2007
Corpus ID: 36685259
1999
1999
Consecutive brain SPECT surface three-dimensional displays show progression of cerebral cortical abnormalities in Alzheimer's disease
Shih
,
Ashford
,
+4 authors
Gross
Clinical Nuclear Medicine
1999
Corpus ID: 5734483
PURPOSE: To monitor progression of cerebral blood flow deterioration, this study used consecutive surface SPECT to evaluate the…
Expand
Highly Cited
1997
Highly Cited
1997
Quantification of Lumbar Intradiscal Deformation During Flexion and Extension, by Mathematical Analysis of Magnetic Resonance Imaging Pixel Intensity Profiles
J. Brault
,
D. Driscoll
,
L. Laakso
,
R. Kappler
,
E. Allin
,
T. Glonek
Spine
1997
Corpus ID: 36144257
Study Design. A magnetic resonance imaging study of the internal kinematic response of normal lumbar intervertebral discs to non…
Expand
1991
1991
Tissue boundary refinement in magnetic resonance images using contour-based scale space matching.
S. Raman
,
Sudeep Sarkar
,
Kim L. Boyer
IEEE Transactions on Medical Imaging
1991
Corpus ID: 45969273
An algorithm for computationally focusing the tissue boundaries detected from magnetic resonance images is presented. The…
Expand
1991
1991
The effects of different correction techniques on absolute volume determination with SPECT using a threshold edge detection method.
P. Pretorius
,
A. van Aswegen
,
C. Herbst
,
M. Lötter
Medical Physics (Lancaster)
1991
Corpus ID: 13611303
Quantitation of planar radionuclide images is hampered by structures containing radioactivity which overlie or underlie the organ…
Expand
Highly Cited
1990
Highly Cited
1990
Left ventricular volume calculation using a count-based ratio method applied to first-pass radionuclide angiography.
Teresa Massardo
,
Rami Gal
,
R. P. Grenier
,
Donald H. Schmidt
,
Steven C. Port
Journal of Nuclear Medicine
1990
Corpus ID: 21626240
Most count-based radionuclide methods for calculating left ventricular volume rely on measurement of radioactivity in a…
Expand
By clicking accept or continuing to use the site, you agree to the terms outlined in our
Privacy Policy
(opens in a new tab)
,
Terms of Service
(opens in a new tab)
, and
Dataset License
(opens in a new tab)
ACCEPT & CONTINUE