Results 91 to 100 of about 10,475,631 (365)
Identification of Tetrahydrocannabidiol Metabolites in Human Urine
The detection of Phase I and II metabolites of tetrahydrocannabidiol (H4CBD) in urine after oral ingestion of 25‐mg H4CBD by a volunteer is described. The proposed metabolite structures are based on ESI+ spectra recorded by HPLC‐HRMS and EI spectra after trimethylsilylation recorded by GC–MS.
Willi Schirmer+3 more
wiley +1 more source
Analysis of hash function of Yi and Lam
A block cipher based hash function of Yi and Lam is analysed and shown to be significantly weaker than originally intended.
Martin, Keith M., Mitchell, Chris J
openaire +10 more sources
Why Bonuses Promote Deviant Behaviors: A Self‐Determination Theory Perspective
ABSTRACT Bonuses are notoriously used to motivate workers. How effective are they at doing so, and might there be unintended consequences? We investigated the effectiveness of bonuses based on game profitability on the motivation of video game developers by examining specific bonus characteristics that align with advice derived from expectancy theory ...
Marylène Gagné+4 more
wiley +1 more source
A hitchhiker's guide to single‐cell epigenomics: Methods and applications for cancer research
Abstract Genetic mutations are well known to influence tumorigenesis, tumor progression, treatment response and relapse, but the role of epigenetic variation in cancer progression is still largely unexplored. The lack of epigenetic understanding in cancer evolution is in part due to the limited availability of methods to examine such a heterogeneous ...
Marta Moreno‐Gonzalez+2 more
wiley +1 more source
Video retrieval based on deep convolutional neural network
Recently, with the enormous growth of online videos, fast video retrieval research has received increasing attention. As an extension of image hashing techniques, traditional video hashing methods mainly depend on hand-crafted features and transform the ...
Dong, Yj, Li, JG
core +1 more source
The major silk gene, h‐fibroin, was annotated in high‐quality genomes of two unusual case‐making Trichoptera. H‐Fibroin of Limnocentropus insolitus shows a similar amino acid composition to other case‐making species, while the amino acid composition of h‐fibroin of Phryganopsyche brunnea resembles that of retreat‐making species.
Xiling Deng+4 more
wiley +1 more source
Update of Long‐Term Outcomes After Cricotracheal Resection for Idiopathic Subglottic Stenosis
Cricotracheal resection is associated with a low rate of recurrence. However, recurrence may occur later than expected after an average of 13.8 years. ABSTRACT Objectives Idiopathic subglottic stenosis (iSGS) is a rare disease in which patients develop dyspnea from recurrent tracheal granulation scar.
Breanne L. Schiffer+2 more
wiley +1 more source
Preimage and pseudo-collision attacks on 29-step SM3 hash function with padding
The security of SM3 hash function was revaluated by using the meet-in-the-middle attack. The preimage and pseudo-collision attack on 29-step SM3 hash function (from the 1-st step) with padding was presented.
Gao-li WANG, Yan-zhao SHEN
doaj +2 more sources
Quantitative macromolecular proton fraction imaging using pulsed spin‐lock
Abstract Purpose Recent studies have shown that spin‐lock MRI can simplify quantitative magnetization transfer (MT) by eliminating its dependency on water pool parameters, removing the need for a T1 map in macromolecular proton fraction (MPF) quantification. However, its application is often limited by the requirement for long radiofrequency (RF) pulse
Qianxue Shan+7 more
wiley +1 more source
Alternating‐contrast single‐shot spiral MR‐ARFI with model‐based displacement map reconstruction
Abstract Purpose To improve single‐shot spiral MR‐Acoustic Radiation Force Imaging (MR‐ARFI)'s robustness to dynamic phase errors and evaluate it in non‐human primates (NHPs) with a low‐f‐number transducer. Methods A single‐shot spiral MR‐ARFI pulse sequence with 2 mm in‐plane resolution and alternating displacement phase contrast was implemented to ...
Saikat Sengupta+4 more
wiley +1 more source