• In other words, the combination of techniques just described will make it possible, for the first time, to generate attosecond pulses of X-rays. (mpg.de)
  • In its most common implementation, an intense (≈ 10 14 W/cm 2 ) infrared (IR) pulse is focused on a noble gas target yielding a train of attosecond pulses in the extreme ultraviolet (XUV) spectral region. (lu.se)
  • In this work, we demonstrate the generation of isolated attosecond pulses by spatio-temporal reshaping of few-cycle IR driving pulses in a semi-infinite gas cell. (lu.se)
  • Objective To evaluate the effectiveness of intermittent pulse oximetry in guiding oxygen therapy in neonates in a low-resource setting. (bmj.com)
  • We performed concealed continuous pulse oximetry on participants to evaluate intermittent SpO 2 monitoring. (bmj.com)
  • The original AvidCor prototype (AC-1) is an affordable physiological monitor that pairs with a smartphone, allowing a user to independently record data about their electrocardiogram (EKG), pulse oximetry, and body temperature. (cdc.gov)
  • Now the conditions are set for hitting the single molecule with a femtosecond laser pulse at a probability of almost 100 percent. (mpg.de)
  • Generation of attosecond laser pulses at the Max Planck Institute of Quantum Optics: A femtosecond laser pulse strikes a cloud of a noble gas emerging from a tiny nozzle. (mpg.de)
  • REXBURG, Idaho , Sept. 19, 2023 /PRNewswire/ -- Home Care Pulse (HCP), a leading provider of mission critical solutions that support engagement and improve care for long term and post-acute care (LTPAC) organizations, is proud to announce the appointment of two exceptional leaders to its executive team. (wgntv.com)
  • LOS ANGELES , Nov. 17, 2023 /PRNewswire/ -- Panasonic Automotive Systems Company of America , a tier-one automotive supplier and division of Panasonic Corporation of North America , announces with Fisker Inc. (NYSE: FSR) the launch of the Fisker Pulse audio system powered by ELS STUDIO 3D ® on the all-new 2023 Fisker Ocean Extreme and Fisker Ocean One. (tmcnet.com)
  • In PulseNet, the national subtyping network of public health and food regulatory agency laboratories coordinated by CDC, DNA "fingerprints" of Salmonella bacteria are obtained through diagnostic testing with pulsed-field gel electrophoresis, or PFGE, to identify cases of illness that were part of this outbreak. (cdc.gov)
  • Progress really began with dye lasers that could produce pulses of less than one picosecond in duration. (mpg.de)
  • Advent of short-pulsed high energy and scanned carbon dioxide lasers and other laser systems that limit skin heating has revolutionized laser skin resurfacing. (medscape.com)
  • Using the theory of selective photothermolysis, carbon dioxide lasers with a pulse duration of less than 1 millisecond are capable of selectively vaporizing tissue with only a very thin zone of residual thermal necrosis measuring approximately 100 µm. (medscape.com)
  • This scanner efficiently distributes laser energy into a train of pulses with a dwell time shorter than skin TRT, thus mimicking truly pulsed carbon dioxide lasers. (medscape.com)
  • they ablate less tissue per pass and leave behind a narrower zone of thermal necrosis than original carbon dioxide resurfacing lasers. (medscape.com)
  • Light pulses comprising a huge number of photons within a period of a few femtoseconds produce images of a single molecule before the radiation damage becomes visible (1 femtosecond corresponds to 10 -15 seconds). (mpg.de)
  • Due to the multiple scattering of photons in a turbid material, the detected pulse will be much broader than the original pulse. (lu.se)
  • This transistor is designed for long-pulse L-band radar applications. (thomasnet.com)
  • With a first so-called pump pulse it gets excited into a state in which its two components - the magnesium ion and the hydrogen atom - oscillate with a period of 30 femtoseconds. (mpg.de)
  • The bright picosecond pulses produced by such a source are, moreover, ideally suited for use as 'pump' pulses for so-called optical parametric amplifiers (OPAs). (mpg.de)
  • However, this scheme could become a standard technique for investigating large biomolecules, if X-ray laser pulses can be applied", Tobias Schätz points out. (mpg.de)
  • Soon the limits of the technique were extended, and pulses lasting for a few femtoseconds became standard (one femtosecond is a millionth of a billionth of a second, 10 -15 s). (mpg.de)
  • Since the idea is to resolve a transmitted or reflected light pulse in time, the technique is sometimes referred to as time-resolved spectroscopy. (lu.se)
  • There are many types of signaling and 'measurements utilizing radio waves wherein it is desirable to generate voltage pulses in pairs, particularly when the time between the pulses in each pair or the time between pairs of pulses may be varied. (google.com)
  • Finally SC generation in short (5-10 cm) tapered PCFs is explored and it is shown that these can be used to generate a SC which has very short wavelengths, low amplitude noise and very short output pulses. (dtu.dk)
  • Transcranial pulsed ultrasound (TPU) uses low intensity, low frequency ultrasound (LILFU) to stimulate the brain. (wikipedia.org)
  • Nowadays, large laser systems provide ultra-short light pulses of very high intensity which - in principle - allow the imaging of matter and its dynamics on atomic scales, down to a single molecule or a virus. (mpg.de)
  • Using the well proven concept of ion traps they store a single molecule at a precisely known position and then hit it in a deterministic way with single laser pulses that are provided by the Laboratory for Attosecond Physics at MPQ ( Nature Physics, AOP, 5 February 2012, DOI 10.1038/NPHYS2214 ). (mpg.de)
  • The challenge is now to prepare a single molecule so reliable that it can be deterministically placed within the laser pulse. (mpg.de)
  • Rapid advances in techniques for the creation of ultra-short laser pulses promise to boost our knowledge of electron motions to an unprecedented level. (mpg.de)
  • Next-generation approaches to the production of ultrashort flashes of laser light - the so-called third generation of femtosecond laser pulses - are stimulating further advances in the investigation of ultrafast processes in the realm of the microcosmos. (mpg.de)
  • Techniques for the generation of pulses of laser light that last for a few femtoseconds, first demonstrated in the 1970s, have made giant strides since then. (mpg.de)
  • The electrons in the gas atoms absorb the laser energy and subsequently re-emit it in the form of an attosecond pulse. (mpg.de)
  • In comparison, a conventional nuclear power station typically produces on the order of 1 gigawatt or 10 9 watt, 1000 times less than the peak output attainable with an ultrashort laser pulse. (mpg.de)
  • Next-generation (the third in all) femtosecond laser technology will be able to create pulses with terawatt levels of power several thousand times per second, i.e. at a frequency 100 to 1000 times higher than is now feasible. (mpg.de)
  • We calculate, based on first-order perturbation theory, the total and differential ionization probabilities from a dynamic periodic Rydberg wave packet of a given n-shell exposed to a train of femtosecond laser pulses. (uib.no)
  • Theory of selective photothermolysis states that selective heating of the target chromophore can be achieved when using laser pulses shorter than the thermal relaxation time (TRT) of the chromophore (time required for chromophore to lose 50% of its heat to surrounding tissue). (medscape.com)
  • Overall, delivering a 1-millisecond carbon dioxide laser pulse with an energy fluence of approximately 5 J/cm 2 leads to tissue vaporization measuring 20-30 µm and residual thermal injury measuring 40-120 µm. (medscape.com)
  • First is a high-power pulsed carbon dioxide laser that can deliver approximately 500 µJ of energy in each submillisecond pulse, resulting in energy fluence measuring 5-7 J/cm 2 . (medscape.com)
  • Some of these systems have a computerized pattern generator (CPG) that rapidly and precisely can place individual laser pulses in several different patterns. (medscape.com)
  • The main principle is to inject a very short laser pulse into the material, and to analyse the resulting emerging pulse at some distance from the injection point. (lu.se)
  • When a laser pulse is absorbed, it deposits its energy in the material. (lu.se)
  • abstract = "We characterize a 160Gbit/s retimer based on flat-topped pulses shaped using a superstructured fibre Bragg grating. (dtu.dk)
  • IGNP0912L1KW module is operated over instantaneous bandwidth of 0.960-1.215 GHz and delivers 1000 W of minimum peak pulse power with 2.5 ms pulse width and 20% duty cycle. (thomasnet.com)
  • This integrated amplifier module supplies a minimum of 1000W of peak pulse power, under the conditions of 2.5ms pulse width, and 20% duty cycle, while offering excellent thermal stability. (thomasnet.com)
  • At peak amplitude, femtosecond pulses can deliver terawatts of power (a terawatt is 1 billion or 10 12 watts). (mpg.de)
  • OPAs convert the energy contained in the picosecond pulses into light flashes lasting for a few femtoseconds with peak power levels in the region of terawatts. (mpg.de)
  • Background/aims Measurement of pulse wave velocity (PWV) in large vessels has been used extensively in clinical practice as an indirect measure of arterial stiffness and an indicator of cardiovascular risk factors. (bmj.com)
  • Aims: Carotid-femoral pulse wave velocity (PWV), a direct measure of aortic stiffness, has become increasingly important for total cardiovascular (CV) risk estimation. (kcl.ac.uk)
  • A light pulse of that duration consists of only a few wave cycles, i.e. a few oscillations of the electromagnetic field. (mpg.de)
  • Furthermore, theoretical investigations predict that third-generation femtosecond pulses will provide the means to produce next-generation attosecond light flashes (1 attosecond is a billionth of a billionth of a second, 10 -18 s). (mpg.de)
  • A sharp decay of the signal is induced by the absorption of the light and the signal slowly rise back to its original value through different interactions. (lu.se)
  • By December 1971 Connery had already starred in four other Bond blockbusters that continue to define the original essence of Bond - "From Russia With Love" (1963), "Goldfinger" (1964), "Thunderball" (1965), and "You Only Live Twice" (1967). (nripulse.com)
  • Although NHANES I provides a wealth of information on the prevalence of health conditions and risk factors, the cross-sectional nature of the original survey limits its usefulness in studying the effects of clinical, environmental, and behavioral factors and in tracing the natural history of disease. (cdc.gov)
  • Further studies confirmed the results obtained in the original FDA clinical trial. (medscape.com)
  • [ 5-7 ] Over time, more burns from the original clinical protocol that used high RF energies were found to be occurring. (medscape.com)
  • Pulse pressure is less often talked about, but can provide helpful information about your health-particularly if your pulse pressure is very high or very low. (yahoo.com)
  • If for any reason you are not 100% satisfied with your purchase simply create an RMA & send your item back in its new, unused condition, with original packaging and we will be happy to provide you with either a full refund of the purchase price or a store credit toward an exchange (excluding shipping & handling charges). (febshoe.com)
  • In a competitive market filled with choices when it comes time to choosing a ¾ helmet, it's reassuring to know the original is still the best. (motodirect.com)
  • The resolution of the counter may be determined by decreasing the time between pulses until the counter fails to respond correctly. (google.com)
  • The circuit of Fig. 1 may be operated from a single rectified voltage supply, is stable to a high degree, allows accurate control of time spacing and control of the pulse groups. (google.com)
  • This graph shows the cumulative total of pulses from DAN's pulsing neutron generator (PNG) rising to the 2 million level (vertical axis) as time progressed from the start of the mission. (nasa.gov)
  • The 2017 Pulse of the Profession in-depth reports features feedback and insights from 1,469 project management practitioners and leaders that use predictive and agile project management approaches in Australia, Brazil, Canada, China, France, Germany, India, New Zealand, United Kingdom and United States. (pmi.org)
  • Each pulse into the ground lasts about one microsecond. (nasa.gov)
  • With a medium flex profile for plenty of support and response, yet loose enough to tweak out any grab the Pulse delivers all the performance you need. (liquidforce.com)
  • By adopting proper strategies and target geometries, it is possible to isolate an attosecond pulse out of the train. (lu.se)
  • Each pulse DAN fires includes approximately 10 million high-energy neutrons, so the total number of neutrons fired by the device on Mars is about 20,000,000,000,000. (nasa.gov)
  • Home Care Pulse, with support from healthcare-focused private investment firm Cressey & Company, is dedicated to supporting LTPAC providers with critical applications, insightful analytics, and clinician enablement, all aimed at enhancing engagement, care, and outcomes. (wgntv.com)
  • While all project management approaches help support successful outcomes, the study found that organizations with higher agility reported more projects successfully meeting original goals and business intent - whether they use hybrid (72 percent), predictive (71 percent) and agile (68 percent) approaches - than those with low agility using the same methods. (pmi.org)
  • CONCLUSIONS: Multiple-dose corticosteroid combination treatment resulted in substantially improved outcomes in KD patients compared to pulse treatment. (cdc.gov)
  • Whether you prefer Spotify, SoundCloud, or local radio stations, Pulse provides a unified and convenient platform for accessing all your music in one place. (vicitleo.org)
  • This thesis describes SC generation based on 1064 nm ps pulses in PCF fibres. (dtu.dk)
  • We combine numerical simulations and experiments to investigate the interplay between the spatio-temporal reshaping of the driving field, the generation of harmonics and the isolation of an attosecond pulse. (lu.se)
  • It's worth noting that your pulse pressure is not the same as your pulse (or, heart rate), which measures the number of times your heart beats per minute. (yahoo.com)
  • The benefits of using shaped rather than conventional pulse forms in terms of timing jitter reduction are confirmed by bit-error-rate measurements. (dtu.dk)
  • It's worth noting that a normal or healthy pulse pressure range can vary. (yahoo.com)
  • Though still restricted to pulses in the UV range this method makes it possible to resolve the internal dynamics of a single molecular ion consisting of a magnesium ion and a hydrogen atom. (mpg.de)
  • Pulse Music Player is a popular music app for Android devices that offers a wide range of features for music lovers. (vicitleo.org)
  • Bell's liability under this warranty shall not exceed the original purchase price. (motodirect.com)
  • For articles published under an open access Creative Common CC BY license, any part of the article may be reused without permission provided that the original article is clearly cited. (mdpi.com)
  • This is an open access article distributed in accordance with the Creative Commons Attribution 4.0 Unported (CC BY 4.0) license, which permits others to copy, redistribute, remix, transform and build upon this work for any purpose, provided the original work is properly cited, a link to the licence is given, and indication of whether changes were made. (bmj.com)
  • All Pulse Bolt replacement scooter batteries sourced by ReplaceUPSBattery.com feature Absorption Glass Mat (AGM) Sealed Battery Technology, and meet or exceed the original manufacturer specifications and ensure your satisfaction regarding quality, durability and performance. (replaceupsbattery.com)
  • Solta Medical (CA, USA), who has expanded upon the original technology and now produces what is currently known as the ThermaCool NXT, now owns Thermage. (medscape.com)
  • In addition to announcing their new brand identity created by industry experts, Strand Marketing, Integra will be reviewing an exciting array of new 50-Ohm (fully matched) RF Power Transistors and integrated RF Power Modules (aka "Pallets") for pulsed radar applications. (thomasnet.com)
  • Successfully Added DTL TTL CMOS Digital Logic Pulse Probe Analyzer Circuit Tester Test Pen 18V LP-1 to your Shopping Cart. (chinavasion.com)
  • Interviews with the participant or a proxy were completed for 85 percent of the original cohort or 91 percent (12,220 persons) of those successfully traced. (cdc.gov)
  • Products shall be kept in the original package with good conditions for return or exchange. (esdlife.com)