Results 21 to 30 of about 94,066 (344)

Determination of dimethoxyphenethylamine derivatives in urine by deuterium labeled internal standards [PDF]

open access: yesJournal of the Serbian Chemical Society, 2008
The use of gas chromatography–mass spectrometry (GC–MS) in forensic analysis is increasing. To exploit fully the capabilities of MS, labeled standards, that can be used to improve the performance of the quantitative analysis, and to increase accuracy and
YA-ZHU XU   +3 more
doaj   +3 more sources

Targeted Delivery of Chemogenetic Adeno-Associated Viral Vectors to Cortical Sulcus Regions in Macaque Monkeys by Handheld Injections

open access: yesBio-Protocol, 2023
Recent advancements in chemogenetic tools, such as designer receptors exclusively activated by designer drugs (DREADDs), allow the simultaneous manipulation of activity over a specific, broad brain region in nonhuman primates.
Kei Oyama   +2 more
doaj   +1 more source

Detection of Drugs of Abuse by Raman Spectroscopy [PDF]

open access: yes, 2011
Raman spectroscopy can provide rapid, sensitive, non-destructive analysis of a variety of drug types (e.g. amphetamines, alkaloids, designer drugs and date rape drugs). This review concentrates on developments in the past 15 years.
Ali   +45 more
core   +1 more source

„Dopalacze” – nieprzewidywalne narkotyki. Problem społeczno-prawny

open access: yesFilozofia Publiczna i Edukacja Demokratyczna, 2019
The aim of this article is to present the problem of new psy­choactive substances – designer drugs. New drugs are undoubt­edly a social and legal problem.
Sebastian Matyjek
doaj   +1 more source

Harnessing Deep Convolutional Neural Networks Detecting Synthetic Cannabinoids: A Hybrid Learning Strategy for Handling Class Imbalances in Limited Datasets

open access: yesInventions, 2023
The aim of this research was to develop and deploy efficient deep convolutional neural network (DCNN) frameworks for detecting and discriminating between various categories of designer drugs. These are of particular relevance in forensic contexts, aiding
Catalina Mercedes Burlacu   +3 more
doaj   +1 more source

Impaired perceptual learning in a mouse model of Fragile X syndrome is mediated by parvalbumin neuron dysfunction and is reversible. [PDF]

open access: yes, 2018
To uncover the circuit-level alterations that underlie atypical sensory processing associated with autism, we adopted a symptom-to-circuit approach in the Fmr1-knockout (Fmr1-/-) mouse model of Fragile X syndrome.
A Contractor   +53 more
core   +2 more sources

Recreational use, analysis and toxicity of tryptamines [PDF]

open access: yes, 2015
The definition New psychoactive substances (NPS) refers to emerging drugs whose chemical structures are similar to other psychoactive compounds but not identical, representing a "legal" alternative to internationally controlled drugs.
Mannocchi, Giulio   +3 more
core   +1 more source

Tools for Controlling Activity of Neural Circuits Can Boost Gastrointestinal Research [PDF]

open access: yes, 2016
We thank Prof U. G. Knaus and T. C. Collin for critical reading of the manuscript. GA is supported by the European Crohn's and Colitis Organization (ECCO) (J/15/2) and by the National Childrens' Research Centre (K/12/1). GD is supported by the University
Aviello, Gabriella, D'Agostino, Giuseppe
core   +3 more sources

Uzasadnienie i propozycja projektu przepisów karnych mających na celu zwalczanie obrotu tak zwanymi dopalaczami przez jednostki samorządu terytorialnego

open access: yesActa Iuris Stetinensis, 2018
In view of the very serious social problem of designer drugs, which is growing with every passing day, we must take resolute and effective action as quickly as possible.
Piotr Jóźwiak
doaj   +1 more source

Drugs in therapy. LSD, MDMA, marijuana, psilocybin, designer drugs and its potential in modern medicine. [PDF]

open access: yesFarmacja Polska, 2020
Research on using drugs in medicine was almost completely stopped and delegalized in 1971, by Convention on Psychotropic Substances. Most of studies carried out before 1971 were methodologically inappropriate according to current research methodologies ...
Agata Tadeja
doaj   +1 more source

Home - About - Disclaimer - Privacy