Results 31 to 40 of about 9,354 (174)

Observation of Atmospheric Water Vapors Using AIRS [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2009
The Atmospheric Infrared Sounder (AIRS) aboard the Aqua satellite, which is one of the Earth Observing System satellites managed by National Aeronautics and Space Administration, provides global measurements of the water vapor in the atmosphere using ...
Jihyun Ha   +3 more
doaj   +1 more source

Temporal Analysis of GNSS-Based Precipitable Water Vapor during Rainy Days over the Philippines from 2015 to 2017

open access: yesAtmosphere, 2022
Precipitable water vapor (PWV) is a parameter used to estimate water vapor content in the atmosphere. In this study, estimates of PWV from PIMO, PLEG and PPPC global navigation satellite system (GNSS) stations are evaluated regarding the PWV obtained ...
Agana Louisse S. Domingo   +1 more
doaj   +1 more source

Comprehensive Validation and Calibration of MODIS PWV over Mainland China

open access: yes, 2022
Although ground-based precipitable water vapor (PWV) can be obtained with a high temporal resolution and spatial resolution of tens of kilometers in an urban area using Global Navigation Satellite System (GNSS) observation, it remains fairly sparse in ...
Hongwei Zhao   +3 more
core   +1 more source

Summary of Transforming Rural: Accelerating Community-Based Philanthropy [PDF]

open access: yes, 2021
Philanthropy West Virginia (PWV) contracted with M. Miller Development Services to compile data for an updated state of Community Foundations in West Virginia report.

core  

Effect of obstructive sleep apnea on the response to hypertension therapy

open access: yesClinical and Experimental Hypertension, 2017
Obstructive sleep apnea (OSA) often precedes cardiovascular disease, partly due to treatment resistant hypertension. The nocturnal apneas of OSA trigger increased sympathetic nervous discharge during both sleep and wakefulness.
Michael G. Ziegler   +4 more
doaj   +1 more source

An Empirical Grid Model for Precipitable Water Vapor

open access: yesRemote Sensing, 2022
Atmospheric precipitable water vapor (PWV) is a key variable for weather forecast and climate research. Various techniques (e.g., radiosondes, global navigation satellite system, satellite remote sensing and reanalysis products by data assimilation) can ...
Xinzhi Wang   +3 more
doaj   +1 more source

The New PWV Conversion Models Based on GNSS and Meteorological Elements in the China Region

open access: yes, 2022
To address the problems of cumbersome processes, large data, and error accumulation in the calculation of conventional GNSS precipitable water volume (PWV), the multi-factor PWV conversion models were established using the multiple linear regression ...
Yun Wei, Xun Wang, Hao Wang, Li Li
core   +1 more source

A non-contact approach for PWV detection: application in a clinical setting [PDF]

open access: yesPhysiological Measurement, 2016
A need for screening methods for arteriosclerosis led to the development of several approaches to measure pulse wave velocity (PWV) being indicative of arterial stiffness. Carotid-femoral PWV (cfPWV) can be measured between common carotid artery (CCA) and femoral artery (FA) displaying the physiologically important stiffness of the conduit arteries ...
Campo, Adriaan   +5 more
openaire   +3 more sources

A new zenith hydrostatic delay model for real-time retrievals of GNSS-PWV

open access: yes, 2021
The quality of the zenith hydrostatic delay (ZHD) could significantly affect the accuracy of the zenith wet delay (ZWD) of the Global Navigation Satellite System (GNSS) signal, and from the ZWD precipitable water vapor (PWV) can be obtained.
Kefei Zhang (18044098)   +3 more
core  

Comparison of Carotid‐Femoral and Brachial‐Ankle Pulse‐Wave Velocity in Association With Target Organ Damage in the Community‐Dwelling Elderly Chinese: The Northern Shanghai Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2017
BackgroundCarotid‐femoral pulse‐wave velocity (cf‐PWV) and brachial‐ankle PWV (ba‐PWV) are the 2 most frequently applied PWV measurements. However, little is known about the comparison of hypertensive target organ damage (TOD) with cf‐PWV and ba‐PWV ...
Yuyan Lu   +16 more
doaj   +1 more source

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