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Quantity

Known as: How Many, Amount, quantities 
How much there is of something that you can measure; the total amount or number.
National Institutes of Health

Papers overview

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Highly Cited
2005
Highly Cited
2005
Respiratory gating based on external surrogates is performed in many clinics. We have developed a new technique for treatment… 
Highly Cited
2004
Highly Cited
2004
We demonstrate a bulk process for the synthesis of Y-junction carbon nanotubes using Ti-doped Fe catalysts. It is shown that the… 
Review
2001
Review
2001
OBJECTIVE Combined CT venography and helical pulmonary angiography is a new diagnostic test that permits radiologists to check… 
Highly Cited
1999
Highly Cited
1999
Colloidal gold nanocrystal superlattices (NCSs) were formed by ligand modification of the nanocrystal surface. The effect of… 
Highly Cited
1995
Highly Cited
1995
Artificial "neural networks" are widely used as flexible models for classification and regression applications, but questions… 
Review
1995
Review
1995
A variety of microscopic processes occurring at the gas-solid interface (for example, adsorption, desorption, diffusion, reaction… 
Highly Cited
1990
Highly Cited
1990
Previous work has shown that the simple point‐charge (SPC) model can represent the experimental dielectric constant of water. In… 
Highly Cited
1974
Highly Cited
1974
We have used the equations of motion method to study the excitation energies and intensities of electronic transitions in… 
Highly Cited
1970
Highly Cited
1970
The maximum capacity of the B-XV zonal rotor for the separation of Escherichia coli ribosomal subunits has been investigated… 
Highly Cited
1960
Highly Cited
1960
THIS is a report of a pump-oxygenator system and a technic for extracorporeal perfusion without the use of donor blood for…