Calculi

Known as: body stone, CALCULUS, Calculi [Disease/Finding] 
Accumulated material from the secretions of an organ. It is solid and representative examples include gallbladder stones, kidney stones, and salivary… (More)
National Institutes of Health

Papers overview

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Review
2017
Review
2017
Nephrolithiasis is a highly prevalent disease worldwide with rates ranging from 7 to 13% in North America, 5–9% in Europe, and 1… (More)
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Review
2017
Review
2017
Available online 13 February 2017 The growing number of artificial structures in estuarine, coastal and marine environments is… (More)
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Highly Cited
2010
Highly Cited
2010
Point set registration is a key component in many computer vision tasks. The goal of point set registration is to assign… (More)
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Highly Cited
2006
Highly Cited
2006
Many teaching practices implicitly assume that conceptual knowledge can be abstracted from the situations in which it is learned… (More)
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Highly Cited
2001
Highly Cited
2001
We derive a general model, based on principles of biochemical kinetics and allometry, that characterizes the effects of… (More)
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Highly Cited
2001
Highly Cited
2001
“Jack Edmonds has been one of the creators of the field of combinatorial optimization and polyhedral combinatorics. His 1965… (More)
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Highly Cited
1997
Highly Cited
1997
The articles [7], [8], [3], [6], [5], [2], [4], and [1] provide the terminology and notation for this paper. For simplicity we… (More)
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Highly Cited
1990
Highly Cited
1990
Because of the “all-or-none” character of nervous activity, neural events and the relations among them can be treated by means of… (More)
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Highly Cited
1961
Highly Cited
1961
A nonlinear differential equation of the Riccati type is derived for the covariance matrix of the optimal filtering error. The… (More)
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Highly Cited
1946
Highly Cited
1946
The nature of the problems investigated and the techniques employed in this book necessitate a procedure which in many instances… (More)
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