Results 51 to 60 of about 15,899,764 (275)
Background: The development of wearables has facilitated the monitoring of biomedical parameters in everyday life. One of the most common sensors of these gadgets is the photoplethysmograph (PPG); hence, the proper processing and interpretation of the ...
Bella Eszter Ajtay +2 more
doaj +1 more source
Traffic incident clearance time and arrival time prediction\ud based on hazard models [PDF]
Accurate prediction of incident duration is not only important information of Traffic Incident Management System, but also an ffective input for travel time prediction.
Qu, Ming +3 more
core +2 more sources
How do genomes gain new functional parts? In eukaryotes, which tend to evolve under weak selection, much of the genome is junk. Palazzo and Qiu borrow the logic of Markov chains to show how non‐functional DNA becomes functional through the appearance of intermediate states, which arise due to epistasis, buffering, and biochemical messiness, allowing ...
Alexander F. Palazzo, Yi Qiu
wiley +1 more source
Emitter location via Kalman filtering of signal time difference of arrival [PDF]
A relatively simple time domain method is developed to calculate the time of arrival for radar signals. The error present in the estimate of the time of arrival for a single pulse and a burst of pulses are developed and the effects of SNR, PRF ...
Williamson, Richard William
core +2 more sources
Pulse Arrival Time Glitches in GRO J1744−28 [PDF]
We observe glitches in the arrival times of X-ray pulses from GRO J1744-28 associated with the large X-ray bursts observed from this source. In early observations, the pulse arrival time becomes delayed by 28 ms (6% of the 467 ms pulsar period) following bursts while the shape of the nearly sinusoidal light curve is essentially unchanged.
M. J. Stark +3 more
openaire +1 more source
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil +3 more
wiley +1 more source
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley +1 more source
Intraoperative Imaging of Cortical Blood Flow by Camera-Based Photoplethysmography at Green Light
Intraoperative evaluation of blood perfusion in the brain cortex is an important but hitherto unresolved problem. Our aim was to demonstrate the feasibility of cerebral microcirculation assessment during open brain surgery by using camera-based ...
Oleg V. Mamontov +3 more
doaj +1 more source
Deinterleaving or radar pulse separation is a very important goal in terms of radar sources for identifying and implementing electronic warfare systems.
Hamid Hasani, Mohammad R. Khosravi
doaj +1 more source
Mitochondrial translation and coordinated cytosolic translation in metabolic homeostasis and disease
Mitochondrial function depends on coordinated protein production from the nuclear and mitochondrial genomes. This review highlights how cytosolic and mitochondrial translation, mRNA localization, protein import, and respiratory complex assembly are integrated to maintain mitochondrial proteostasis and function.
Boseon Kim +4 more
wiley +1 more source

