Results 51 to 60 of about 3,690,034 (201)

Effect of Chamber Pressure on the Quality of Breech Face and Firing Pin Impressions [PDF]

open access: yes, 2017
Firearms evidence plays a vital role in shooting incident investigations. Included in this type of evidence is the comparison of fired cartridge casings. The evaluation of cartridge casings can inform investigators as to the number of firearms used in an
Hamilton, James A.
core   +1 more source

Lignocellulosic Triboelectric Materials for Energy Harvesting and Emerging Applications: A Review on Lignin‐Molecular Engineering toward Improved Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Contrasting sustainable biomass with depleting petroleum resources, this review charts the evolutionary timeline of lignin‐based TENGs. We systematically evaluate their fundamental mechanisms, enhancement strategies, and applications in green self‐powered electronics.
Yuxin Yang   +9 more
wiley   +1 more source

β‐Hydroxybutyrate reduces neuronal excitability via GIRK channels

open access: yesEpilepsia, EarlyView.
β‐Hydroxybutyrate decreases neuronal excitability by activating GIRK channels through HCAR2 signaling, providing a cellular mechanism that may contribute to the antiseizure effects of the ketogenic diet. Abstract Objective The ketogenic diet is used to treat drug‐resistant epilepsy, yet the molecular mechanisms coupling metabolic state to seizure ...
Soudabeh Naderi   +8 more
wiley   +1 more source

Adeno‐associated virus‐mediated restoration of NaV1.1 in targeted brain regions ameliorates epilepsy in symptomatic Dravet syndrome mice

open access: yesEpilepsia, EarlyView.
Abstract Objective Dravet syndrome (DS) is a developmental and epileptic encephalopathy primarily caused by haploinsufficiency of the SCN1A gene, which encodes the alpha subunit of NaV1.1 voltage‐gated sodium channel. The disease manifests with febrile and spontaneous seizures, developmental delay, cognitive impairment, and increased risk of sudden ...
Martina Mainardi   +4 more
wiley   +1 more source

Opium trade and use during the Late Bronze Age: Organic residue analysis of ceramic vessels from the burials of Tel Yehud, Israel

open access: yesArchaeometry, EarlyView., 2022
Abstract Organic residue analysis was conducted on various vessels from burials at Tel Yehud, Israel. The analyses led to new reliable evidence for the presence of opioid alkaloids and their decomposition products. This research revitalizes a decades‐old discussion on the presence and function of the opium trade across a cultural region of utmost ...
Vanessa Linares   +5 more
wiley   +1 more source

Artificial neural network implementation on firearm recognition system with respect to ring firing pin impression image [PDF]

open access: yes, 2011
Firearms identification is a vital aim of firearm analysis. The firing pin impression image on a cartridge case from a fired bullet is one of the most significant clues in firearms identification.
Liong, Choong-Yeun   +4 more
core  

Human induced pluripotent stem cell‐derived cortical neurons from monozygotic twins with the Gαo1K278del mutation reveal disease mechanisms relevant to GNAO1‐related encephalopathy

open access: yesEpilepsia, EarlyView.
Abstract Objective Rare de novo variants in GNAO1 cause a severe neurodevelopmental disorder characterized by a heterogenous display of early onset epilepsy, movement abnormalities, and global developmental delay. More than 100 pathogenic variants in GNAO1 have been identified and categorized into four groups according to their protein features.
Maria Sáez González   +12 more
wiley   +1 more source

Clinical features of the postictal state in adults with epilepsy: A cross‐sectional survey

open access: yesEpilepsia, EarlyView.
Abstract Objective Persons with epilepsy may experience many postictal symptoms after a seizure, which can significantly impact quality of life. We aimed to determine the frequency, duration, and severity of postictal symptoms to better characterize the postictal period.
Ann Subota   +12 more
wiley   +1 more source

Timing is everything: The effect of early‐life seizures on developing neuronal circuits subserving spatial memory

open access: yesEpilepsia Open, EarlyView.
Abstract Spatial memory, the aspect of memory involving encoding and retrieval of information regarding one's environment and spatial orientation, is a complex biological function incorporating multiple neuronal networks. Hippocampus‐dependent spatial memory is not innate and emerges during development in both humans and rodents.
Gregory L. Holmes
wiley   +1 more source

Absence seizures: Update on signaling mechanisms and networks

open access: yesEpilepsia Open, EarlyView.
Abstract Absence seizures (AS) are a hallmark of genetic generalized epilepsies (GGE), characterized by brief episodes of impaired consciousness accompanied by electroencephalographic spike‐and‐wave discharges (SWDs). Traditionally attributed to cortico‐thalamo‐cortical (CTC) dysrhythmia, emerging evidence suggests a more intricate pathophysiological ...
Ozlem Akman, Filiz Onat
wiley   +1 more source

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