Results 1 to 10 of about 5,209 (199)

Microtremor Recording Surveys to Study the Effects of Seasonally Frozen Soil on Site Response [PDF]

open access: yesSensors, 2023
Microtremor recording tests using an accelerometer were carried out in this paper with the aim of characterizing the effects of seasonally frozen soil on the seismic site response, including the two-direction microtremor spectrum, site predominant ...
Shengyang Chen, Jie Lei, Ya Li
doaj   +2 more sources

Ocular microtremor: a structured review. [PDF]

open access: yesExp Brain Res, 2023
AbstractOcular microtremor (OMT) is the smallest of three involuntary fixational micro eye movements, which has led to it being under researched in comparison. The link between OMT and brain function generates a strong rationale for further study as there is potential for its use as a biomarker in populations with neurological injury and disease.
Graham L   +7 more
europepmc   +4 more sources

Spatiotemporal characteristics of ground microtremor in advance of rockfalls [PDF]

open access: yesScientific Reports, 2022
Identifying cliffs that are prone to fall and providing a sufficient lead time for rockfall warning are crucial steps in disaster risk reduction and preventive maintenance work, especially that led by local governments. However, existing rockfall warning
Yi-Rong Yang   +2 more
doaj   +2 more sources

Groundwater Transport in a Glaciomarine Aquitard: Paleosalinity and Landslide Implications. [PDF]

open access: yesGround Water
Transient 1D modeling of both [Cl] and δ18O demonstrates that advection and diffusion contribute to solute transport in porewater of glaciomarine Champlain Sea muds. Samples with the highest sensitivity (>30) for landslide hazard occur in the current leached zone.
Hinton MJ, Alpay S, Crow HL.
europepmc   +2 more sources

Microtremor datasets at liquefaction site of Petobo, Central Sulawesi-Indonesia [PDF]

open access: yesData in Brief, 2020
The liquefaction at Petobo, Central Sulawesi affected at least 1.8 square kilometers, destroyed up to 744 houses, and caused more than 104 casualties.
Alfiansyah Yulianur   +5 more
doaj   +2 more sources

Effects of 1267 nm Illumination on Microcirculation Regulatory Mechanisms. [PDF]

open access: yesJ Biophotonics
The question of activation of blood flow regulatory mechanisms during laser illumination remains open to date. This study showed the effect of laser exposure on the microcirculatory bed, which appears in the form of endothelium‐dependent vascular activity.
Eratova L, Makovik I, Dremin V.
europepmc   +2 more sources

From eyes' microtremors to critical flicker fusion. [PDF]

open access: yesPLoS One
The critical flicker fusion threshold (CFFT) is the frequency at which a flickering light source becomes indistinguishable from continuous light. The CFFT is an important biomarker of health conditions, such as Alzheimer’s disease and epilepsy, and is affected by factors as diverse as fatigue, drug consumption, and oxygen pressure, which make CFFT ...
Lencastre P, Mathema R, Lind PG.
europepmc   +4 more sources

Shallow Microtremor Array Survey Using Miniature and Small Arrays: Strategy for Efficient and Feasible Dense Survey

open access: yesEarth and Space Science
We investigated the applicability of miniature microtremor arrays with a radius of a few meters or less to shallow surveys (up to a few tens of meters). It is shown that the upper limit wavelength normalized by the seismometer separation distance s that ...
I. Cho, T. Nakazawa
doaj   +2 more sources

Intelligent Assessment Techniques for Abnormal Movement Patterns in Neurological Disorders: Applications and Advances. [PDF]

open access: yesBehav Neurol
Neurological disorders frequently result in diverse forms of abnormal movement. Conventional clinical assessment approaches often lack the precision and objectivity needed to evaluate muscle involvement and associated functional limitations. With the development of various intelligent assessment devices, technologies such as wearable sensors, motion ...
Bao Y   +5 more
europepmc   +2 more sources

An Integrated Energy-Efficient Wireless Sensor Node for the Microtremor Survey Method [PDF]

open access: yesSensors, 2019
The microtremor survey method (MSM) has the potential to be an important geophysical method for identifying the strata velocity structure and detecting the buried fault structures.
Ruyun Tian   +5 more
doaj   +2 more sources

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