Mostrando 21 - 40 Resultados de 228 Para Buscar '"OPM"', tiempo de consulta: 0.15s Limitar resultados
  1. 21
    “…The emergence of the optically pumped magnetometer (OPM)-based magnetoencephalography (MEG) has led to new developments in MEG technology. …”
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    Spatial accuracy evaluation of magnetic source imaging methods on OPM-based MEG
  2. 22
    “…Compact optically-pumped magnetometers (OPMs) are now commercially available with noise floors reaching 10 fT/Hz(1/2). …”
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    An integrated full-head OPM-MEG system based on 128 zero-field sensors
  3. 23
    “…Here, building on previous work, we construct a wearable OPM-MEG system with ‘whole-head’ coverage based upon commercially available OPMs, and test its capabilities to measure alpha, beta and gamma oscillations. …”
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    Multi-channel whole-head OPM-MEG: Helmet design and a comparison with a conventional system
  4. 24
    “…In recent years, optically pumped magnetometer (OPM)-based magnetoencephalography (MEG) has shown potential for analyzing brain activity. …”
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    Imaging somatosensory cortex responses measured by OPM-MEG: Variational free energy-based spatial smoothing estimation approach
  5. 25
    “…The experimental results demonstrated that the relative resistance shift of Au-Al bonding at 250 °C was 98.7%, while CrAu and NiPdAu OPM structures exhibited only 46.1% and 2.93% shifts, which suggests that the reliability of OPM structures was improved by a factor of 2.14 and 33.6, respectively. …”
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    Analysis of Degradation of Electromigration Reliability of Au-Al and OPM Wire Bonded Contacts at 250 °C Using Resistance Monitoring Method
  6. 26
    “…A model for indirect regulation of the mexGHI-opmD operon by Hfq is presented.…”
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    Rewiring of Gene Expression in Pseudomonas aeruginosa During Diauxic Growth Reveals an Indirect Regulation of the MexGHI-OpmD Efflux Pump by Hfq
  7. 27
    “…This results in a limited evidence base for their care, including the potential benefits of lifestyle interventions such as structured exercise. The aims of the LiLL-OPM (Lifestyle in Later Life - Older People’s Medicine) study are to determine if it is feasible to carry out a research project with these patients, describe their health and lifestyle, their attitudes to engaging in exercise and their experiences of taking part in the research. …”
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    Feasibility of engaging older adults living with multiple long-term conditions, frailty, and a recent deterioration in health in a study of lifestyle: protocol for the LiLL-OPM study
  8. 28
    “…METHODS: Fourteen participants aged 69–92 years (10 women) from the Lifestyle in Later Life – Older People’s Medicine (LiLL-OPM) study were recruited from an Older People’s Medicine Day Unit in Newcastle, UK. …”
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    Attitudes and barriers to resistance exercise training for older adults living with multiple long-term conditions, frailty, and a recent deterioration in health: qualitative findings from the Lifestyle in Later Life – Older People’s Medicine (LiLL-OPM) study
  9. 29
    “…The diagnosis of peritoneal metastasis, especially occult peritoneal metastasis (OPM), remains a challenge for surgeons. This study was designed to explore the relationship between OPM and clinicopathological characteristics and preoperative hematological parameters in patients with GC and to develop a nomogram to predict the probability of OPM before surgery. …”
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    A Nomogram Based on Clinicopathologic Features and Preoperative Hematology Parameters to Predict Occult Peritoneal Metastasis of Gastric Cancer: A Single-Center Retrospective Study
  10. 30
    “…Consequently, a demonstration of network measurements using OPM-MEG would be a significant step forward. Here, we aimed to show that a wearable 50-channel OPM-MEG system enables characterisation of the electrophysiological connectome. …”
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    Measuring functional connectivity with wearable MEG
  11. 31
    “…We then localize and calibrate an OPM by minimizing the sum of squared errors between the model signals and the OPM responses to the coil fields. …”
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    Calibration and Localization of Optically Pumped Magnetometers Using Electromagnetic Coils
  12. 32
    “…This study therefore focuses on one specific PHA issue: adaptation to the oak processionary moth (OPM). The aim is to examine the development of OPM adaptation in order to offer a problem description of the complexities involved in OPM adaptation. …”
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    Understanding Public Health Adaptation to Climate Change: An Explorative Study on the Development of Adaptation Strategies Relating to the Oak Processionary Moth in The Netherlands
  13. 33
    “…Current MRX with optically pumped magnetometers (OPM) is limited by OPM recovery time after the shut-off of the external magnetic field for MNP alignment, therewith preventing the detection of fast relaxing MNP. …”
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    Pulsed Optically Pumped Magnetometers: Addressing Dead Time and Bandwidth for the Unshielded Magnetorelaxometry of Magnetic Nanoparticles
  14. 34
    “…Oblique plane microscopy (OPM) is a form of light sheet microscopy that uses a single high numerical aperture microscope objective for both fluorescence excitation and collection. …”
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    High speed sCMOS‐based oblique plane microscopy applied to the study of calcium dynamics in cardiac myocytes
  15. 35
    “…Furthermore, through simulation, we have discovered that CAPE can degrade localization and calibration accuracy of OPM-based magnetoencephalography (OPM-MEG) systems.…”
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    Cross-Axis projection error in optically pumped magnetometers and its implication for magnetoencephalography systems
  16. 36
    “…SEM and TEM images showed that OPM was effectively bonded in PAN fibers because of the composite’s structure. …”
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    Performance Assessment of Ordered Porous Electrospun Honeycomb Fibers for the Removal of Atmospheric Polar Volatile Organic Compounds
  17. 37
    por Kim, Young Jin, Savukov, Igor
    Publicado 2016
    “…Optically pumped magnetometers (OPMs) based on lasers and alkali-metal vapor cells are currently the most sensitive non-cryogenic magnetic field sensors. …”
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    Ultra-sensitive Magnetic Microscopy with an Optically Pumped Magnetometer
  18. 38
    “…Light sheet fluorescence microscopy has previously been demonstrated on a commercially available inverted fluorescence microscope frame using the method of oblique plane microscopy (OPM). In this paper, OPM is adapted to allow time-lapse 3-D imaging of 3-D biological cultures in commercially available glass-bottomed 96-well plates using a stage-scanning OPM approach (ssOPM). …”
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    Time-lapse 3-D measurements of a glucose biosensor in multicellular spheroids by light sheet fluorescence microscopy in commercial 96-well plates
  19. 39
    “…The oak processionary moth (OPM) is a destructive pest of oak trees, first reported in the UK in 2006. …”
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    Inference for epidemic models with time‐varying infection rates: Tracking the dynamics of oak processionary moth in the UK
  20. 40
    “…We found that OPM2-exo harbored high levels of miR-21 and miR-146a and that OPM2-exo coculture significantly increased MSC proliferation with upregulation of miR-21 and miR-146a. …”
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    Multiple Myeloma-Derived Exosomes Regulate the Functions of Mesenchymal Stem Cells Partially via Modulating miR-21 and miR-146a
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