Results 1 to 10 of about 22,168 (196)

A chronological study of gunshot residue (GSR) detection techniques: a narrative review

open access: yesEgyptian Journal of Forensic Sciences, 2023
Background The investigation and reconstruction of firearm-related crimes for the determination of the shooting distance, time since fire, and gunshot residue (GSR) persistence using the analysis of GSR comprising organic and inorganic components are ...
Pooja Ahuja
exaly   +3 more sources

The Development of ASIC Type GSR Sensor Driven by GHz Pulse Current

open access: yesSensors, 2020
The GigaHertz spin rotation (GSR) effect was observed through the excitement of Giga Hertz (GHz) pulse current flowing through amorphous wire. The GSR sensor that was developed provides excellent features that enhanced magnetic sensitivity and sine ...
Yoshinobu Honkura
exaly   +4 more sources

GSR: A Generalized Symbolic Regression Approach [PDF]

open access: yesTrans. Mach. Learn. Res., 2022
Identifying the mathematical relationships that best describe a dataset remains a very challenging problem in machine learning, and is known as Symbolic Regression (SR). In contrast to neural networks which are often treated as black boxes, SR attempts to gain insight into the underlying relationships between the independent variables and the target ...
Tony Tohme   +2 more
openaire   +4 more sources

An Exploration of Machine Learning Methods for Robust Boredom Classification Using EEG and GSR Data

open access: yesSensors, 2019
In recent years, affective computing has been actively researched to provide a higher level of emotion-awareness. Numerous studies have been conducted to detect the user’s emotions from physiological data. Among a myriad of target emotions, boredom,
Jungryul Seo   +2 more
doaj   +2 more sources

Discrimination of SINTOX® GSR against environmental particles and its automated investigation by SEM/EDS

open access: yesForensic Chemistry, 2021
A fundamental problem in gunshot residue (GSR) analysis by SEM/EDS is the distinction to environmental particles. The introduction of heavy metal free (HMF) primers such as SINTOX® enhanced this problem.
Martin Ebert
exaly   +2 more sources

GSR is not essential for the maintenance of antioxidant defenses in mouse cochlea: Possible role of the thioredoxin system as a functional backup for GSR. [PDF]

open access: yesPLoS ONE, 2017
Glutathione reductase (GSR), a key member of the glutathione antioxidant defense system, converts oxidized glutathione (GSSG) to reduced glutathione (GSH) and maintains the intracellular glutathione redox state to protect the cells from oxidative damage.
Chul Han   +11 more
doaj   +2 more sources

Galvanic Skin Response (GSR)/Electrodermal/Skin Conductance Biofeedback on Epilepsy: A Systematic Review and Meta-Analysis

open access: yesFrontiers in Neurology, 2019
Objectives: Dynamic changes in psychophysiological arousal are directly expressed in the sympathetic innervation of the skin. This activity can be measured as tonic and phasic fluctuations in electrodermal activity [Galvanic Skin Response (GSR)/skin ...
Yoko Nagai   +2 more
exaly   +2 more sources

Clinical Utility of Gait Speed Indices for Identifying Sarcopenia in Older Adults with Type 2 Diabetes [PDF]

open access: yesGeriatrics
Background/Objectives: This study aimed to compare the diagnostic performance of usual gait speed (UGS), maximal gait speed (MGS), and gait speed reserve (GSR) for identifying sarcopenia in older adults with type 2 diabetes (T2D), and to examine whether ...
Kensaku Kashima   +3 more
doaj   +2 more sources

Investigating airborne GSR particles by the application of impactor technology

open access: yesForensic Chemistry, 2018
Gunshot residues (GSR) are of interest when firearms are used in criminal cases. GSR analyses are usually based upon the elemental composition and morphological appearance of very minute particles by means of SEM-EDS.
Rebecca Luten   +3 more
exaly   +2 more sources

Unusual sources of Sn in GSR. An experimental study by SEM and IBA

open access: yesScience and Justice - Journal of the Forensic Science Society, 2019
Gunshot Residue (GSR) produced by the discharge of a firearm often provides very useful information in criminal investigations in cases involving the use of firearms. Scanning Electron Microscopy equipped with an Energy Dispersive X-ray Spectrometer (SEM-
Francesco Saverio Romolo   +2 more
exaly   +2 more sources

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