User profiles for A. Christophersen

Andrew J. Christofferson

- Verified email at rmit.edu.au - Cited by 2462

Annemarie Christophersen

- Verified email at gns.cri.nz - Cited by 1742

Alison R. Christopherson

- Verified email at llnl.gov - Cited by 1684

Drugs and driving

JM Walsh, JJ Gier, AS Christopherson… - Traffic injury …, 2004 - Taylor & Francis
The authors present a global overview on the issue of drugs and driving covering four major
areas: (1) Epidemiology and Prevalence—which reviews epidemiological research, …

Amphetamine designer drugs–an overview and epidemiology

AS Christophersen - Toxicology letters, 2000 - Elsevier
The methylenedioxy-derivatives of amphetamine and methamphetamine represent the
largest group of designer drugs. The most frequently used compounds are 3,4-methylenedioxy-…

Antimicrobial metal nanomaterials: from passive to stimuli‐activated applications

S Cheeseman, AJ Christofferson, R Kariuki… - Advanced …, 2020 - Wiley Online Library
The development of antimicrobial drug resistance among pathogenic bacteria and fungi is
one of the most significant health issues of the 21st century. Recently, advances in …

The 2016 Kaikōura, New Zealand, earthquake: preliminary seismological report

…, S Bannister, A Christophersen… - Seismological …, 2017 - pubs.geoscienceworld.org
The 2016 M w 7.8 Kaikōura earthquake continued a notable decade of damaging earthquake
impacts in New Zealand. The effects were wide ranging across the upper South Island, …

The seismicity rate model for the 2022 Aotearoa New Zealand national seismic hazard model

…, C Chamberlain, A Christophersen… - Bulletin of the …, 2024 - pubs.geoscienceworld.org
A seismicity rate model (SRM) has been developed as part of the 2022 Aotearoa New Zealand
National Seismic Hazard Model revision. The SRM consists of many component models, …

Relationship between oral fluid and blood concentrations of drugs of abuse in drivers suspected of driving under the influence of drugs

…, M Laloup, N Samyn, AS Christophersen… - Therapeutic drug …, 2009 - journals.lww.com
In recent years, the interest in the use of oral fluid as a biological matrix has increased
significantly, particularly for detecting driving under the influence of drugs (DUID). In this study, the …

[HTML][HTML] Burning plasma achieved in inertial fusion

…, T Chapman, H Chen, C Choate, AR Christopherson… - Nature, 2022 - nature.com
Obtaining a burning plasma is a critical step towards self-sustaining fusion energy 1. A burning
plasma is one in which the fusion reactions themselves are the primary source of heating …

Drug screening of preserved oral fluid by liquid chromatography–tandem mass spectrometry

…, U Johansen, AS Christophersen - Clinical Chemistry, 2007 - academic.oup.com
Background: Oral fluid is an alternative matrix with potential applications in road-side drug
screening, work-place testing, drug treatment programs, and epidemiological surveys. …

Tetrahydrocannabinol stability in whole blood: plastic versus glass containers

AS Christophersen - Journal of Analytical Toxicology, 1986 - academic.oup.com
The stability of tetrahydrocannabinol (THC) in whole blood during storage was investigated.
Two types of containers were used: plastic tubes (polystyrene) and glass vials. Freshly …

The 2022 Aotearoa New Zealand National Seismic Hazard Model: Process, Overview, and Results

…, C Chamberlain, A Christophersen… - Bulletin of the …, 2024 - pubs.geoscienceworld.org
The 2022 revision of Aotearoa New Zealand National Seismic Hazard Model (NZ NSHM 2022)
has involved significant revision of all datasets and model components. In this article, we …