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36 Results Found

  • Article
  • Open Access
56 Citations
10,924 Views
32 Pages

Wide-Area Near-Real-Time Monitoring of Tropical Forest Degradation and Deforestation Using Sentinel-1

  • Dirk Hoekman,
  • Boris Kooij,
  • Marcela Quiñones,
  • Sam Vellekoop,
  • Ita Carolita,
  • Syarif Budhiman,
  • Rahmat Arief and
  • Orbita Roswintiarti

8 October 2020

The use of Sentinel-1 (S1) radar for wide-area, near-real-time (NRT) tropical-forest-change monitoring is discussed, with particular attention to forest degradation and deforestation. Since forest change can relate to processes ranging from high-impa...

  • Article
  • Open Access
15 Citations
4,060 Views
17 Pages

8 January 2021

This study assessed four near-real-time satellite precipitation products (NRT SPPs) of Global Satellite Mapping of Precipitation (GSMaP)—NRT v6 (hereafter NRT6), NRT v7 (hereafter NRT7), Gauge-NRT v6 (hereafter GNRT6), and Gauge-NRT v7 (hereaft...

  • Article
  • Open Access
46 Citations
4,205 Views
17 Pages

1 January 2020

The near-real-time satellite-derived precipitation estimates are attractive for a wide range of applications like extreme precipitation monitoring and natural hazard warning. Recently, a gauge-adjusted near-real-time GSMaP precipitation estimate (GSM...

  • Article
  • Open Access
13 Citations
3,654 Views
24 Pages

26 September 2021

The recently developed gauge-radar-satellite merged hourly precipitation dataset (CMPAS-NRT) offers broad applications in scientific research and operations, such as intelligent grid forecasting, meteorological disaster monitoring and warning, and nu...

  • Article
  • Open Access
18 Citations
3,705 Views
13 Pages

Nitrogen (N) is an essential macronutrient for plant growth. Plants absorb and utilize N mainly in the form of nitrate (NO3) or ammonium (NH4+). In this study, the nitrate transporter DsNRT3.1 (also known as the nitrate assimilation-related pr...

  • Article
  • Open Access
31 Citations
14,553 Views
21 Pages

Near Real-Time Change Detection System Using Sentinel-2 and Machine Learning: A Test for Mexican and Colombian Forests

  • Ana María Pacheco-Pascagaza,
  • Yaqing Gou,
  • Valentin Louis,
  • John F. Roberts,
  • Pedro Rodríguez-Veiga,
  • Polyanna da Conceição Bispo,
  • Fernando D. B. Espírito-Santo,
  • Ciaran Robb,
  • Caroline Upton and
  • Heiko Balzter
  • + 7 authors

2 February 2022

The commitment by over 100 governments covering over 90% of the world’s forests at the COP26 in Glasgow to end deforestation by 2030 requires more effective forest monitoring systems. The near real-time (NRT) change detection of forest cover lo...

  • Feature Paper
  • Article
  • Open Access
26 Citations
5,733 Views
21 Pages

2 February 2018

We developed a new strategy for a synchronous generation of real-time (RT) and near real-time (NRT) tropospheric products. It exploits the precise point positioning method with Kalman filtering and backward smoothing, both supported by real-time orbi...

  • Article
  • Open Access
29 Citations
3,167 Views
16 Pages

Adequacy of Near Real-Time Satellite Precipitation Products in Driving Flood Discharge Simulation in the Fuji River Basin, Japan

  • Li Zhou,
  • Mohamed Rasmy,
  • Kuniyoshi Takeuchi,
  • Toshio Koike,
  • Hemakanth Selvarajah and
  • Tianqi Ao

25 January 2021

Flood management is an important topic worldwide. Precipitation is the most crucial factor in reducing flood-related risks and damages. However, its adequate quality and sufficient quantity are not met in many parts of the world. Currently, near real...

  • Article
  • Open Access
40 Citations
8,645 Views
20 Pages

24 September 2019

Near-real-time (NRT) satellite-based rainfall estimates (SREs) are a viable option for flood/drought monitoring. However, SREs have often been associated with complex and nonlinear errors. One way to enhance the quality of SREs is to use soil moistur...

  • Letter
  • Open Access
6 Citations
4,111 Views
13 Pages

Near-Real-Time Application of SEVIRI Aerosol Optical Depth Algorithm

  • Olga Zawadzka-Manko,
  • Iwona S. Stachlewska and
  • Krzysztof M. Markowicz

7 May 2020

Within the framework of the Satellite-based Monitoring Initiative for Regional Air quality (SAMIRA) project, the near-real-time (NRT) operation has been documented for an in-house developed algorithm used for the retrieval of aerosol optical depth (A...

  • Article
  • Open Access
31 Citations
7,127 Views
24 Pages

Flooding is one of the most common natural disasters in India. Typically, the Kosi and Gandak river basins are well-known for lingering flood affected basins in North Bihar every year, which lies in the eastern part of India. There were no such compr...

  • Article
  • Open Access
34 Citations
7,442 Views
18 Pages

23 February 2021

This study investigates the applicability of Satellite Precipitation Products (SPPs) in near real-time for the simulation of sub-daily runoff in the Vilcanota River basin, located in the southeastern Andes of Peru. The data from rain gauge stations a...

  • Article
  • Open Access
62 Citations
6,693 Views
18 Pages

Near-Real-Time Tephra Fallout Assessment at Mt. Etna, Italy

  • Simona Scollo,
  • Michele Prestifilippo,
  • Costanza Bonadonna,
  • Raffaello Cioni,
  • Stefano Corradini,
  • Wim Degruyter,
  • Eduardo Rossi,
  • Malvina Silvestri,
  • Emilio Biale and
  • Emilio Pecora
  • + 4 authors

12 December 2019

During explosive eruptions, emergency responders and government agencies need to make fast decisions that should be based on an accurate forecast of tephra dispersal and assessment of the expected impact. Here, we propose a new operational tephra fal...

  • Article
  • Open Access
4,931 Views
20 Pages

5 August 2025

Floods are among the most devastating hydrometeorological natural disasters worldwide, causing massive infrastructure and economic loss in low-lying, flood-prone developing countries like Bangladesh. Effective disaster mitigation relies on organized...

  • Case Report
  • Open Access
4 Citations
3,474 Views
8 Pages

Intensive Behavioural and Pharmacological Treatment for Tobacco Dependence in Pregnant Women with Complex Psychosocial Challenges: A Case Report

  • Melissa A. Jackson,
  • Amanda L. Brown,
  • Amanda L. Baker,
  • Adrian J. Dunlop,
  • Angela Dunford and
  • Gillian S. Gould

Up to 95% of women who use other substances also smoke tobacco during pregnancy. Challenging psychosocial circumstances and other barriers that contribute to high levels of tobacco dependence result in few quitting successfully. This case report desc...

  • Article
  • Open Access
9 Citations
2,559 Views
16 Pages

28 October 2022

In the current scenery of climate change and its relatively increasing visible effects seen over the world, the monitoring of geomorphological processes and flood dynamics becomes more and more necessary for disaster risk reduction. During recent dec...

  • Article
  • Open Access
16 Citations
6,430 Views
15 Pages

1,2-Propylene Glycol: A Biomarker of Exposure Specific to e-Cigarette Consumption

  • Therese Burkhardt,
  • Nikola Pluym,
  • Gerhard Scherer and
  • Max Scherer

Over the past decade, new emerging tobacco and nicotine-delivery products have changed the tobacco landscape. Especially, electronic cigarettes (ECs) have been suggested to be considered for tobacco harm reduction, reinforcing the need to identify no...

  • Article
  • Open Access
9 Citations
3,914 Views
16 Pages

Near Real-Time Fire Detection and Monitoring in the MATOPIBA Region, Brazil

  • Mikhaela A. J. S. Pletsch,
  • Thales S. Körting,
  • Felipe C. Morita,
  • Celso H. L. Silva-Junior,
  • Liana O. Anderson and
  • Luiz E. O. C. Aragão

30 June 2022

MATOPIBA is an agricultural frontier, where fires are essential for its biodiversity maintenance. However, the increase in its recurrence and intensity, as well as accidental fires can lead to socioeconomic and environmental losses. Due to this dual...

  • Article
  • Open Access
83 Citations
12,730 Views
30 Pages

12 November 2022

The annual flood and the alteration in hydrological regimes are the most vital concerns in the Vietnamese Mekong Delta (VMD). Although synthetic aperture radar (SAR) Sentinel-1 imagery is widely used for water management, only a few studies have used...

  • Article
  • Open Access
19 Citations
5,426 Views
29 Pages

27 November 2024

Flooding is one of the most severe natural hazards, causing widespread environmental, economic, and social disruption. If not managed properly, it can lead to human losses, property damage, and the destruction of livelihoods. The ability to rapidly a...

  • Article
  • Open Access
26 Citations
6,389 Views
17 Pages

Meteo-Marine Parameters from Sentinel-1 SAR Imagery: Towards Near Real-Time Services for the Baltic Sea

  • Sander Rikka,
  • Andrey Pleskachevsky,
  • Sven Jacobsen,
  • Victor Alari and
  • Rivo Uiboupin

15 May 2018

A method for estimating meteo-marine parameters from satellite Synthetic Aperture Radar (SAR) data, intended for near-real-time (NRT) service over the Baltic Sea, is presented and validated. Total significant wave height data are retrieved with an em...

  • Article
  • Open Access
5 Citations
3,538 Views
13 Pages

Velocity-Selective Arterial Spin Labeling Perfusion in Monitoring High Grade Gliomas Following Therapy: Clinical Feasibility at 1.5T and Comparison with Dynamic Susceptibility Contrast Perfusion

  • Sebastian Lambrecht,
  • Dapeng Liu,
  • Omar Dzaye,
  • David O. Kamson,
  • Jonas Reis,
  • Thomas Liebig,
  • Matthias Holdhoff,
  • Peter Van Zijl,
  • Qin Qin and
  • Doris D. M. Lin

25 January 2024

MR perfusion imaging is important in the clinical evaluation of primary brain tumors, particularly in differentiating between true progression and treatment-induced change. The utility of velocity-selective ASL (VSASL) compared to the more commonly u...

  • Article
  • Open Access
403 Views
23 Pages

Exploring the Capabilities of CuSum-Near-Real-Time Analysis Using Sentinel-1 Data for Field Monitoring: How Can a Change Detection Method Complement Information from Earth Observations?

  • Bertrand Ygorra,
  • Frederic Baup,
  • Remy Fieuzal,
  • Clément Battista,
  • Alexis Martin-Comte,
  • Kevin Gross,
  • Serge Riazanoff and
  • Frederic Frappart

17 February 2026

This study analyses the potential of a change detection method—the near-real-time cumulative sum change point detection method (CuSum-NRT)—applied to Sentinel-1 C-band synthetic aperture radar (SAR) data to monitor crops and identify fiel...

  • Article
  • Open Access
7 Citations
5,439 Views
18 Pages

Alert-Driven Community-Based Forest Monitoring: A Case of the Peruvian Amazon

  • Christina Cappello,
  • Arun Kumar Pratihast,
  • Alonso Pérez Ojeda del Arco,
  • Johannes Reiche,
  • Veronique De Sy,
  • Martin Herold,
  • Rolando Eduardo Vivanco Vicencio and
  • Daniel Castillo Soto

30 August 2022

Community-based monitoring (CBM) is one of the- most sustainable ways of establishing a national forest monitoring system for successful Reduce Emissions from Deforestation and Forest Degradation (REDD+) implementation. In this research, we present t...

  • Communication
  • Open Access
1 Citations
647 Views
15 Pages

Practical Performance Assessment of Water Vapor Monitoring Using BDS PPP-B2b Service

  • Linghao Zhou,
  • Enhong Zhang,
  • Hong Liang,
  • Zuquan Hu,
  • Meifang Qu,
  • Xinxin Li and
  • Yunchang Cao

18 July 2025

BeiDou navigation satellite system (BDS) precise point positioning (PPP)-B2b has significant potential for application in meteorological fields, such as standalone water vapor monitoring in depopulated area without Internet. In this study, the practi...

  • Article
  • Open Access
19 Citations
6,572 Views
24 Pages

The first Chinese operational Ku-band scatterometer on board Haiyang-2A (HY-2A), launched in August 2011, is designed for monitoring the global ocean surface wind. This study estimates the quality of the near-real-time (NRT) retrieval wind speed and...

  • Article
  • Open Access
29 Citations
7,822 Views
24 Pages

Rapid Assessment of Flood Inundation and Damaged Rice Area in Red River Delta from Sentinel 1A Imagery

  • Anh Phan,
  • Duong N. Ha,
  • Chuc D. Man,
  • Thuy T. Nguyen,
  • Hung Q. Bui and
  • Thanh T. N. Nguyen

29 August 2019

The Red River Delta (RRD), including 11 provinces, is one of the four largest rice-growing areas in Vietnam. Tropical storms often occur and cause serious flooding from May to October annually in the RRD, which strongly affects the productivity of th...

  • Article
  • Open Access
965 Views
28 Pages

11 December 2025

Wildfires are a recurring dry-season hazard in northern Thailand, contributing to severe air pollution and trans-boundary haze. However, the region lacks the ground-based measurements necessary for monitoring Live Fuel Moisture Content (LFMC), a key...

  • Article
  • Open Access
6 Citations
2,273 Views
25 Pages

Assessment of Satellite-Based Rainfall Products for Flood Modeling in the Ouémé River Basin in Benin (West Africa)

  • Marleine Bodjrènou,
  • Kaidi Peng,
  • Dognon Jules Afféwé,
  • Jean Hounkpè,
  • Hagninou E. V. Donnou,
  • Julien Adounkpè and
  • Aristide B. Akpo

Reliable rainfall data are critical for managing hydrometeorological hazards in West Africa, yet they are often sparse and temporally inconsistent. The current study assessed the accuracy of four near real-time satellite-based rainfall data, namely I...

  • Article
  • Open Access
464 Views
29 Pages

Vibration-Based Structural Health Monitoring of Laminated Composite Beams Using Finite Element Modal and Harmonic Analysis

  • Mahendran Govindasamy,
  • Gopalakrishnan Kamalakannan and
  • Ganesh Kumar Meenashisundaram

3 February 2026

The present study extends the previous work which was concerned with the identification of damage in GFRP composite plates by damage detection algorithms such as the Normalized Curvature Damage Factor (NCDF), Strain Energy Difference (SED), and Damag...

  • Article
  • Open Access
18 Citations
3,916 Views
22 Pages

16 October 2021

The purpose of this study was to evaluate the applicability of medium and long-term satellite rainfall estimation (SRE) precipitation products for drought monitoring over mainland China. Four medium and long-term (19 a) SREs, i.e., the Tropical Rainf...

  • Article
  • Open Access
5 Citations
2,591 Views
28 Pages

Rapid Response to Effusive Eruptions Using Satellite Infrared Data: The March 2024 Eruption of Fernandina (Galápagos)

  • Diego Coppola,
  • Simone Aveni,
  • Adele Campus,
  • Marco Laiolo,
  • Francesco Massimetti and
  • Benjamin Bernard

27 March 2025

On 3 March 2024, a new effusive eruption began from a sub-circular fissure on the southeast upper flank of the Fernandina volcano (Galápagos archipelago, Ecuador). Although the eruption posed no threat to people, as the island is uninhabited,...

  • Article
  • Open Access
16 Citations
4,222 Views
29 Pages

A Tool for Pre-Operational Daily Mapping of Floods and Permanent Water Using Sentinel-1 Data

  • Luca Pulvirenti,
  • Giuseppe Squicciarino,
  • Elisabetta Fiori,
  • Luca Ferraris and
  • Silvia Puca

1 April 2021

An automated tool for pre-operational mapping of floods and inland waters using Sentinel-1 data is presented. The acronym AUTOWADE (AUTOmatic Water Areas DEtector) is used to denote it. The tool provides the end user (Italian Department of Civil Prot...

  • Article
  • Open Access
51 Citations
14,692 Views
18 Pages

Operational Ship Monitoring System Based on Synthetic Aperture Radar Processing

  • Gerard Margarit,
  • José A. Barba Milanés and
  • Antonio Tabasco

14 August 2009

This paper presents a Ship Monitoring System (SIMONS) working with Synthetic Aperture Radar (SAR) images. It is able to infer ship detection and classification information, and merge the results with other input channels, such as polls from the Autom...

  • Article
  • Open Access
2 Citations
3,051 Views
26 Pages

Fractal Metrics and Connectivity Analysis for Forest and Deforestation Fragmentation Dynamics

  • Isiaka Lukman Alage,
  • Yumin Tan,
  • Ahmed Wasiu Akande,
  • Hamed Jimoh Olugbenga,
  • Agus Suprijanto and
  • Muhammad Kamran Lodhi

11 February 2025

Forests are critical ecosystems that regulate climate, preserve biodiversity, and support human livelihoods by providing essential resources. However, they are increasingly vulnerable due to the growing impacts of deforestation and habitat fragmentat...

  • Article
  • Open Access
175 Citations
27,064 Views
16 Pages

Impact of an Electronic Cigarette on Smoking Reduction and Cessation in Schizophrenic Smokers: A Prospective 12-Month Pilot Study

  • Pasquale Caponnetto,
  • Roberta Auditore,
  • Cristina Russo,
  • Giorgio Carlo Cappello and
  • Riccardo Polosa

Background: Cigarette smoking is a tough addiction to break. This dependence is the most common dual diagnosis for individuals with schizophrenia. Currently three effective drugs are approved for smoking cessation: nicotine replacement therapy (NRT),...