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Table 1 Mean impact factors (IF) for the analysed journals, 1998–2007

From: Radiological research activity 1998–2007: relationship to gross domestic product, health expenditure and public expenditure on education

Journal

Mean IF

Academic Radiology

1.36

Acta Radiologica

0.96

American Journal of Neuroradiology

2.32

American Journal of Roentgenology

2.24

Applied Radiation and Isotopes

0.77

British Journal of Radiology

1.15

Cardiovascular and Interventional Radiology

1.07

Clinical Nuclear Medicine

1.14

Clinical Radiology

1.29

European Journal of Nuclear Medicine and Molecular Imaging

3.59

European Journal of Radiology

1.21

European Radiology

1.82

Human Brain Mapping

5.22

IEEE Transactions on Medical Imaging

3.25

International Journal of Radiation Biology

2.12

International Journal of Radiation Oncology Biology Physics

3.76

Investigative Radiology

2.42

Journal of Clinical Ultrasound

0.68

Journal of Computer Assisted Tomography

1.41

Journal of Magnetic Resonance Imaging

2.25

Journal of Nuclear Medicine

4.50

Journal of Ultrasound in Medicine

1.08

Journal of Vascular and Interventional Radiology

2.13

Magnetic Resonance Imaging

1.48

Magnetic Resonance in Medicine

3.34

Medical Physics

2.62

Neuroimage

6.23

Neuroradiology

1.30

NMR in Biomedicine

2.60

Nuclear Medicine and Biology

1.95

Nuclear Medicine Communications

1.21

Pediatric Radiology

0.83

Physics in Medicine and Biology

2.26

Radiation Protection Dosimetry

0.58

Radiation Research

2.87

Radiographics

1.98

Radiologic Clinics of North America

1.78

Radiology

4.92

Radiotherapy and Oncology

3.03

RöFo-Fortschritte auf dem Gebiet der Röntgenstrahlen

1.52

Skeletal Radiology

0.87

Ultrasonics

0.83

Ultrasound in Medicine and Biology

1.94

Ultrasound in Obstetrics and Gynecology

2.13