Photons

Known as: Photon 
Discrete concentrations of energy, apparently massless elementary particles, that move at the speed of light. They are the unit or quantum of… (More)
National Institutes of Health

Topic mentions per year

Topic mentions per year

1935-2018
020004000600019352017

Papers overview

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Review
2017
Review
2017
High-resolution serial-section electron microscopy (ssEM) makes it possible to investigate the dense meshwork of axons, dendrites… (More)
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Review
2016
Review
2016
Processing of materials by ultrashort laser pulses has evolved significantly over the last decade and is starting to reveal its… (More)
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Highly Cited
2003
Highly Cited
2003
Two-photon calcium imaging is a powerful means for monitoring the activity of distinct neurons in brain tissue in vivo. In the… (More)
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Highly Cited
2003
Highly Cited
2003
An understanding of the logic of odor perception requires a functional analysis of odor-evoked patterns of activity in neural… (More)
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Highly Cited
2002
Highly Cited
2002
Lymphocyte motility is vital for trafficking within lymphoid organs and for initiating contact with antigen-presenting cells… (More)
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Highly Cited
1996
Highly Cited
1996
The dopamine hypothesis of schizophrenia proposes that hyperactivity of dopaminergic transmission is associated with this illness… (More)
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Highly Cited
1996
Highly Cited
1996
Avalanche photodiodes, which operate above the breakdown voltage in Geiger mode connected with avalanche-quenching circuits, can… (More)
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Highly Cited
1987
Highly Cited
1987
A fourth-order interference technique has been used to measure the time intervals between two photons, and by implication the… (More)
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Highly Cited
1987
Highly Cited
1987
Photon yields of oxygen evolution at saturating CO2 were determined for 44 species of vascular plants, representing widely… (More)
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Highly Cited
1979
Highly Cited
1979
1. A suction electrode was used to record the membrane current of single rod outer segments in pieces of toad retina. During dim… (More)
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