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Highly sensitive dopamine detector uses 2D materials（图）
Highly sensitive dopamine detector 2D materials
2020/8/19
A supersensitive dopamine detector can help in the early diagnosis of several disorders that result in too much or too little dopamine, according to a group led by Penn State and including Rensselaer ...
Researchers develop ultra-sensitive device for detecting magnetic fields（图）
Researchers develop ultra-sensitive device detecting magnetic fields
2020/6/18
A team of Brown University physicists has developed a new type of compact, ultra-sensitive magnetometer. The new device could be useful in applications involving weak magnetic fields, the re...
World’s most sensitive dark matter detector releases first results
World most sensitive dark matter detector releases
2017/5/18
Scientists behind XENON1T, the largest dark matter experiment of its kind ever built, are encouraged by early results, describing them as the best so far in the search for dark matter.Dark matter is o...
Research sheds new light on forces that threaten sensitive coastlines
new light forces threaten sensitive coastlines
2017/4/24
Wind-driven expansion of marsh ponds on the Mississippi River Delta is a significant factor in the loss of crucial land in the Delta region, according to research published by scientists at Indiana Un...
A new study concludes warm climate is more sensitive to changes in CO2
warm climate more sensitive changes in CO2
2016/11/9
It is well-established in the scientific community that increases in atmospheric CO2 levels result in global warming, but the magnitude of the effect may vary depending on average global temperature. ...
Suggested use of sensitive measures of memory to detect functional effects of maternal iodine supplementation on hippocampal development
hippocampus infant neurodevelopment iodine status memory thyroid hormone
2016/8/17
Maternal hypothyroxinemia secondary to iodine deficiency may have neurodevelopmental effects on the specific neurocognitive domain of memory. Associated disruption of thyroid hormone–dependent protein...
World’s Most Sensitive Dark Matter Detector Completes Search
Most Sensitive Dark Matter Detector Search
2016/7/21
The Large Underground Xenon (LUX) dark matter experiment, which operates beneath a mile of rock at the Sanford Underground Research Facility in the Black Hills of South Dakota, has completed its searc...
Room Temperature Ultra-sensitive Mass Spectrometer via Dynamic Decoupling
Room Temperature Ultra-sensitive Mass Spectrometer Dynamic Decoupling
2016/1/22
We propose an ultrasensitive mass spectrometer based on a coupled quantum-bit-oscillator system. Under dynamical decoupling control of the quantum bit (qubit), the qubit coherence exhibits a comb stru...
Long-chain polyunsaturated fatty acids and the preterm infant: a case study in developmentally sensitive nutrient needs in the United States
LC-PUFA preterm infants docosahexaenoic acid arachidonic acid essential fatty acids
2016/1/20
The vast majority of infant formulas in the United States contain the long-chain polyunsaturated fatty acids (PUFAs) docosahexaenoic acid (22:6n–3) and arachidonic acid (20:4n–6), which were first per...
Sensitive limits on the water abundance in cold low-mass molecular cores
formation submil
2014/12/26
We present Submillimeter Wave Astronomy Satellite observations of water vapor in two cold starless clouds, B68 and core D in ρ Ophiuchi. Sensitive nondetections of the 110-101 transition of o-H2O are ...
Formulation, calibration and validation of the DAIS model (version 1), a simple Antarctic ice sheet model sensitive to variations of sea level and ocean subsurface temperature
Formulation calibration validation DAIS model simple Antarctic ice sheet model sensitive sea level ocean subsurface temperature
2014/12/19
The DCESS (Danish Center for Earth System Science) Antarctic Ice Sheet (DAIS) model is presented. Model hindcasts of Antarctic ice sheet (AIS) sea level equivalent are forced by reconstructed Antarcti...
The action of T- and CS -syndrome pyrethroids on voltage-sensitive calcium channels in rat brain
Nerve terminals deltamethrin chrysanthemum ester calcium influx and neurotransmitter release fluorescence assay calcium influx of deltamethrin stimulation
2014/12/11
Isolated presynaptic nerve terminals (synaptosomes) prepared from rat brain were used to evaluate the action of a classic T-syndrome (cismethrin) and CS-syndrome (deltamethrin) pyrethroid on voltage-s...
the KATP channels are inhibited by direct ATP binding to the Kir pore-forming subunit, preventing K+ flux across the membrane ,sarcolemma (sarcKATP) membrane the inner membrane of the mitochondria.
Simultaneous and sensitive analysis of inorganic and organic gaseous compounds by pulsed discharge helium ionization detector (PDHID)
micropacked column simultaneous and sensitive analysis organic gases inorganic gases
2012/4/11
A simple gas chromatographic method has been developed for the simultaneous and sensitive analysis of inorganic
(H2, CO, and CO2) and organic gaseous compounds (CH4, C2H4, C2H6, C3H6, C3H8, iso-C4H10...
Polarization Sensitive Optical Coherence Tomography for Blood Glucose Monitoring in Human Subjects
Circularly polarized light chiral glucose scattering coefficient tissue phantom human subjects
2012/2/21
A device based on Polarization sensitive optical coherence tomography is developed to monitor blood glucose levels in human subjects. The device was initially tested with tissue phantom. The measureme...