Blar i 1 USN ansatte på tidsskrift "Sensors"
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A capacitive touch screen sensor for detection of urinary tract infections in portable biomedical devices
(Journal article; Peer reviewed, 2014)Incidence of urinary tract infections (UTIs) is the second highest among all infections; thus, there is a high demand for bacteriuria detection. Escherichia coli are the main cause of UTIs, with microscopy methods and urine ... -
A review of remote sensing approaches for monitoring blue carbon ecosystems: Mangroves, seagrasses and salt marshes during 2010 - 2018
(Journal article; Peer reviewed, 2019)Blue carbon (BC) ecosystems are an important coastal resource, as they provide a range of goods and services to the environment. They play a vital role in the global carbon cycle by reducing greenhouse gas emissions and ... -
A review of wearable technologies for elderly care that can accurately track indoor position, recognize physical activities and monitor vital signs in real time
(Journal article; Peer reviewed, 2017)Rapid growth of the aged population has caused an immense increase in the demand for healthcare services. Generally, the elderly are more prone to health problems compared to other age groups. With effective monitoring and ... -
A Simultaneous and Continuous Excitation Method for High-Speed Electrical Impedance Tomography with Reduced Transients and Noise Sensitivity.
(Journal article; Peer reviewed, 2018)This paper presents a concept for soft field tomographic scan of all the projections of electromagnetic waves emanating from an array of electrodes. Instead of the sequential excitation of all pairs of electrodes in the ... -
Bridging the Gap: Enhancing Maritime Vessel Cyber Resilience through Security Operation Centers
(Peer reviewed; Journal article, 2023)Increasingly disruptive cyber-attacks in the maritime domain have led to more efforts being focused on enhancing cyber resilience. From a regulatory perspective, there is a requirement that maritime stakeholders implement ... -
Broadband Vibration-Based Energy Harvesting for Wireless Sensor Applications Using Frequency Upconversion
(Peer reviewed; Journal article, 2023)Silicon-based kinetic energy converters employing variable capacitors, also known as electrostatic vibration energy harvesters, hold promise as power sources for Internet of Things devices. However, for most wireless ... -
Capacitance variation induced by microfluidic two-phase flow across insulated interdigital electrodes in lab-on-chip devices
(Journal article; Peer reviewed, 2015)Microfluidic two-phase flow detection has attracted plenty of interest in various areas of biology, medicine and chemistry. This work presents a capacitive sensor using insulated interdigital electrodes (IDEs) to detect ... -
Comprehensive Direct Georeferencing of Aerial Images for Unmanned Aerial Systems Applications
(Peer reviewed; Journal article, 2022)Optical image sensors are the most common remote sensing data acquisition devices present in Unmanned Aerial Systems (UAS). In this context, assigning a location in a geographic frame of reference to the acquired image is ... -
Continuous and real-time detection of drinking-water pathogens with a low-cost fluorescent optofluidic sensor
(Journal article; Peer reviewed, 2018)Growing access to tap water and consequent expansion of water distribution systems has created numerous challenges to maintaining water quality between the treatment node and final consumer. Despite all efforts to develop ... -
Design and fabrication of CMOS microstructures to locally synthesize carbon nanotubes for gas sensing
(Peer reviewed; Journal article, 2019)Carbon nanotubes (CNTs) can be grown locally on custom-designed CMOS microstructures to use them as a sensing material for manufacturing low-cost gas sensors, where CMOS readout circuits are directly integrated. Such a ... -
Design and fabrication of low-cost 1536-chamber microfluidic microarrays for mood-disorders-related serological studies
(Journal article; Peer reviewed, 2013)Mood disorders are common mental diseases, but physiological diagnostic methods are still lacking. Since much evidence has implied a relationship between mood disorders and the protein composition of blood sera, it is ... -
A Dynamic Threshold Cancellation Technique for a High-Power Conversion Efficiency CMOS Rectifier
(Peer reviewed; Journal article, 2021)Power conversion efficiency (PCE) has been one of the key concerns for power management circuits (PMC) due to the low output power of the vibrational energy harvesters. This work reports a dynamic threshold cancellation ... -
Fuzzy Gain-Scheduling PID for UAV Position and Altitude Controllers
(Peer reviewed; Journal article, 2022)Unmanned aerial vehicle (UAV) applications have evolved to a wide range of fields in the last decade. One of the main challenges in autonomous tasks is the UAV stability during maneuvers. Thus, attitude and position control ... -
Gunshot Airborne Surveillance with Rotary Wing UAV-Embedded Microphone Array
(Peer reviewed; Journal article, 2019)Unmanned aerial vehicles (UAV) are growing in popularity, and recent technological advances are fostering the development of new applications for these devices. This paper discusses the use of aerial drones as a platform ... -
High Performance Predictable Quantum Efficient Detector Based on Induced-Junction Photodiodes Passivated with SiO2/SiNx
(Peer reviewed; Journal article, 2021)We performed a systematic study involving simulation and experimental techniques to develop induced-junction silicon photodetectors passivated with thermally grown SiO2 and plasma-enhanced chemical vapor deposited (PECVD) ... -
Microfluidic Biosensor Array with Integrated Poly(2,7-Carbazole)/Fullerene-Based Photodiodes for Rapid Multiplexed Detection of Pathogens
(Journal article; Peer reviewed, 2013)A multiplexed microfluidic biosensor made of poly(methylmethacrylate) (PMMA) was integrated into an array of organic blend heterojunction photodiodes (OPDs) for chemiluminescent detection of pathogens. Waterborne Escherichia ... -
Monitoring aquaculture water quality: Design of an early warning sensor with Aliivibrio fischeri and predictive models
(Journal article; Peer reviewed, 2018)A novel toxicity-warning sensor for water quality monitoring in recirculating aquaculture systems (RAS) is presented. The design of the sensor system mainly comprises a whole-cell biosensor. Aliivibrio fischeri, a luminescent ... -
Novel Hybrid Swarm Optimized Multilayer Neural Network for Spatial Prediction of Flash Flood at Tropical Area Using Sentinel-1 SAR Imagery and Geospatial data
(Journal article; Peer reviewed, 2018)Flash floods are widely recognized as one of the most devastating natural hazards in the world, therefore prediction of flash flood-prone areas is crucial for public safety and emergency management. This research proposes ... -
On the lateral instability analysis of MEMS comb-drive electrostatic transducers
(Peer reviewed; Journal article, 2019)This paper investigates the lateral pull-in effect of an in-plane overlap-varying transducer. The instability is induced by the translational and rotational displacements. Based on the principle of virtual work, the ... -
PDMS microlenses for focusing light in narrow band imaging diagnostics
(Peer reviewed; Journal article, 2019)Minimally invasive medical devices can greatly benefit from Narrow Band Imaging (NBI) diagnostic capabilities, as different wavelengths allow penetration of distinct layers of the gastrointestinal tract mucosa, improving ...