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Full Width at Half Maximum

Known as: FWHM 
A measure of resolution used when a system's response y (such as image-displayed activity concentration) to an ideal infinitely narrow spatially… 
National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2011
Highly Cited
2011
Polarization insensitive, broadband terahertz metamaterial absorber.
We present the simulation, implementation, and measurement of a polarization insensitive broadband resonant terahertz… 
Review
2007
Review
2007
The Sloan Digital Sky Survey Quasar Catalog. IV. Fifth Data Release
We present the fourth edition of the Sloan Digital Sky Survey (SDSS) Quasar Catalog. The catalog contains 77,429 objects; this is… 
Highly Cited
2006
Highly Cited
2006
INJECTION OF FLUIDS INTO SUPERCRITICAL ENVIRONMENTS
ABSTRACT This paper summarizes and compares the results of systematic research programs at two independent laboratories regarding… 
Review
2004
Review
2004
The Cosmic Evolution of Hard X-Ray-selected Active Galactic Nuclei
We use highly spectroscopically complete deep and wide-area Chandra surveys to determine the cosmic evolution of hard X-ray… 
Highly Cited
2001
Highly Cited
2001
Undistorted guided-wave propagation of subpicosecond terahertz pulses.
We report efficient quasi-optic coupling of a freely propagating beam of terahertz (THz) pulses into a parallel-plate copper… 
Highly Cited
1999
Highly Cited
1999
Calculation of positron range and its effect on the fundamental limit of positron emission tomography system spatial resolution.
Developments in positron emission tomography (PET) technology have resulted in systems with finer detector elements designed to… 
Highly Cited
1997
Highly Cited
1997
Performance evaluation of a whole-body PET scanner using the NEMA protocol. National Electrical Manufacturers Association.
UNLABELLED This study evaluates the performance of the newly developed high-resolution whole-body PET scanner ECAT EXACT HR… 
Highly Cited
1997
Highly Cited
1997
Free-space electro-optics sampling of mid-infrared pulses
We report on the coherent detection of ultra-broadband mid-infrared electromagnetic pulses using a 30-μm-thick ZnTe electro-optic… 
Highly Cited
1994
Highly Cited
1994
Pinhole collimation for ultra-high-resolution, small-field-of-view SPECT.
The objective of this investigation was to evaluate small-field-of-view, ultra-high-resolution pinhole collimation for a rotating… 
Highly Cited
1983
Highly Cited
1983
Extreme picosecond pulse narrowing by means of soliton effect in single-mode optical fibers.
We report the narrowing of pulses, initially 7 psec FWHM, to widths as small as 0.26 psec by various lengths, short relative to… 
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