Hallvard Gjerde

About Hallvard Gjerde

Hallvard Gjerde, With an exceptional h-index of 39 and a recent h-index of 25 (since 2020), a distinguished researcher at Universitetet i Oslo, specializes in the field of drug abuse, epidemiology, road traffic crashes.

His recent articles reflect a diverse array of research interests and contributions to the field:

Recommendations for effective collaboration and capacity building in epidemiological studies on the effect of alcohol and drug use on traffic safety in low-and middle-income …

Prevalence of use and impairment from drugs and alcohol among trauma patients: A national prospective observational study

Legal limits for driving under the influence of illicit drugs: large variations between jurisdictions

Drug analysis: Comparison between dried plasma spots and liquid plasma samples of trauma patients from Cameroon—A feasibility study

Prevalence of alcohol and drugs among drivers killed in road traffic crashes in Norway during 2011–2020

Nystagmus among suspected amphetamine impaired drivers

Crash-involved THC-positive drivers in Norway have a high frequency of polysubstance use

Which illicit drugs are injected in Oslo? A study based on analysis of drug residues in used injection equipment and self-reported information

Hallvard Gjerde Information

University

Position

Senior Researcher at Oslo University Hospital

Citations(all)

5478

Citations(since 2020)

1964

Cited By

4361

hIndex(all)

39

hIndex(since 2020)

25

i10Index(all)

93

i10Index(since 2020)

60

Email

University Profile Page

Google Scholar

Hallvard Gjerde Skills & Research Interests

drug abuse

epidemiology

road traffic crashes

Top articles of Hallvard Gjerde

Recommendations for effective collaboration and capacity building in epidemiological studies on the effect of alcohol and drug use on traffic safety in low-and middle-income …

2024/2/9

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Flavio Pechansky
Flavio Pechansky

H-Index: 25

Prevalence of use and impairment from drugs and alcohol among trauma patients: A national prospective observational study

Injury

2023/12/1

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Leiv Arne Rosseland
Leiv Arne Rosseland

H-Index: 20

Legal limits for driving under the influence of illicit drugs: large variations between jurisdictions

2023/9/3

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Drug analysis: Comparison between dried plasma spots and liquid plasma samples of trauma patients from Cameroon—A feasibility study

Drug Testing and Analysis

2023/7/18

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Prevalence of alcohol and drugs among drivers killed in road traffic crashes in Norway during 2011–2020

Traffic injury prevention

2023/4/3

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Nystagmus among suspected amphetamine impaired drivers

Journal of forensic and legal medicine

2023/4/1

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Crash-involved THC-positive drivers in Norway have a high frequency of polysubstance use

Drug and alcohol dependence

2023/3/1

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Which illicit drugs are injected in Oslo? A study based on analysis of drug residues in used injection equipment and self-reported information

Scandinavian journal of public health

2023/2

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Nystagmus among amphetamine-impaired drivers

Toxicologie Analytique et Clinique

2022/9/1

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Prevalence of alcohol among drivers, riders and pedestrians injured in road traffic crashes in Cameroon: a cross-sectional study

International journal of injury control and safety promotion

2022/9/1

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Correlation between oral fluid and blood THC concentration: a systematic review and discussion of policy implications

2022/8/1

Poor correlation between alcohol concentration in oral fluid and breath in subjects consuming beverages immediately before testing

Biochemia Medica

2022/2/15

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Use of alcohol and illicit drugs by trauma patients in Sao Paulo, Brazil

Injury

2022/1/1

Prevalence and correlates of illicit drug use among Norwegian nightlife patrons

Substance Use & Misuse

2021/9/19

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Road Traffic Injuries in Malawi: with special focus on the role of alcohol

2021/6/17

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Roadside surveys of drinking and driving in Cameroon

Traffic injury prevention

2021/6/9

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Alcohol and drug use among road users involved in fatal crashes in Norway

Traffic injury prevention

2021/4/21

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Trafikkulykker og alkohol i Malawi

2021/3/16

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

Norwegian Institute of Public

Oslo: Norwegian Institute of Public Health, Division for Health Services, Cluster for Global Health

2021

Adult pedestrian and cyclist injuries in Lilongwe, Malawi: a cross-sectional study

Malawi medical journal

2020

Hallvard Gjerde
Hallvard Gjerde

H-Index: 24

See List of Professors in Hallvard Gjerde University(Universitetet i Oslo)