Impact factors and ranks of selected journals in categories according to 

2012 Journal Citation Reportsâ Science Edition (Thomson Reuters, 2013):

Name of Journal Impact factor 5-year Impact factor Category and Rank
Categories: Radiology/Biomedical Engineering/Oncology/Toxicology      
International Journal of Radiation Oncology Biology and Physics 4.524 4.764 Radiology: 9/120
Journal of Applied Clinical Medical Physics 0.959 1.298 Radiology: 98/120
Journal of Radiation Research 1.447 1.611 Radiology: 68/120
Medical Dosimetry 1.009 1.092 Radiology: 96/120
Medical Physics 2.911 3.138 Radiology: 27/120
Physica Medica 1.167 1.474 Radiology: 90/120
Radiation Research 2.698 2.779 Radiology: 35/120
Radiotherapy and Oncology 4.520 4.420 Radiology: 10/120
Australasian Physical & Engineering Sciences In Medicine 0.885 0.704 Engineering, Biomedical: 61/79
Physics in Medicine and Biology 2.701 2.920 Engineering, Biomedical: 19/79
Cancer Letters 4.258 4.544 Oncology: 49/197
Carcinogenesis 5.635 5.557 Oncology: 28/197
Mutation Research - Fundamental and Molecular Mechanisms of Mutagenesis 3.902 3.603 Toxicology: 13/85
BioMed Research International (previously as Journal of Biomedicine and Biotechnology) 2.880 2.687 Biotechnology & Applied Microbiology (50/159); Medicine, Research & Experimental (46/121)
Category: Nuclear Science & Technology      
Applied Radiation and Isotopes 1.179 1.248 Nuclear Science & Technology: 10/34
Health Physics 1.017 1.131 Nuclear Science & Technology: 13/34
IEEE Transactions on Nuclear Science 1.219 1.317 Nuclear Science & Technology: 8/34
International Journal of Radiation Biology 1.895 2.124 Nuclear Science & Technology: 2/34
Journal of Radiological Protection 1.386 1.445 Nuclear Science & Technology: 4/34
Nuclear Instruments & Methods in Physics Research, A 1.142 1.077 Nuclear Science & Technology: 11/34
Nuclear Instruments & Methods in Physics Research, B 1.266 1.114 Nuclear Science & Technology: 7/34
Nuclear Technology & Radiation Protection 1.000 --- Nuclear Science & Technology: 14/34
Radiation Measurements 0.861 1.185 Nuclear Science & Technology: 17/34
Radiation Protection Dosimetry 0.909 0.857 Nuclear Science & Technology: 16/34
Category: Environmental Sciences      
Atmospheric Environment 3.110 3.787 Environmental Sciences: 37/209
Chemosphere 3.137 3.634 Environmental Sciences: 36/209
Environmental Science and Pollution Research 2.618 2.849 Environmental Sciences: 59/209
Environmental Science & Technology 5.257 5.865 Environmental Sciences: 7/209
Environmental Toxicology and Chemistry 2.618 2.991 Environmental Sciences: 59/209
Journal of Environmental Radioactivity 2.119 1.927 Environmental Sciences: 83/209
Radiation and Environmental Biophysics 1.754 1.719 Environmental Sciences: 104/209
Category: Marine & Freshwater Biology      
Aquatic Toxicology 3.730 4.007 Marine & Freshwater Biology: 4/100
Marine Biology 2.468 2.491 Marine & Freshwater Biology: 18/100
Marine Ecology Progress Series 2.561 2.257 Marine & Freshwater Biology: 14/100
Marine Pollution Bulletin 2.531 3.153 Marine & Freshwater Biology: 17/100
Categories: Materials Science: Biomaterials/Multidisciplinary/ Coatings & Films/ Polymer Science      
Biointerphases 1.905 2.974 Materials Science, Biomaterials: 12/27; Biophysics:50/72
Materials Chemistry and Physics 2.072 2.395 Materials Science, Multidisciplinary: 60/239
Materials Science and Engineering R 13.902 18.974 Materials Science, Multidisciplinary: 7/239
Surface & Coatings Technology 1.941 2.102 Materials Science, Coatings & Films: 3/17
Polymer Degradation and Stability 2.770 3.291 Polymer Science: 16/83
Categories: Others      
Applied Spectroscopy 1.942 1.839 Instruments and Instrumentation: 10/57
Review of Scientific Instruments 1.602 1.729 Instruments and Instrumentation: 18/57; Physics, Applied 52/128
Building and Environment 2.430 2.699 Engineering, Civil: 8/122
Chemical Communications 6.378 6.226 Chemistry, Multidisciplinary: 19/152
Journal of Hazardous Materials 3.925 4.679 Engineering, Civil: 2/122
Computer Physics Communications 3.078 3.212 Computer Science, Interdisciplinary applications: 13/99
Environmental Modelling & Software 3.476 3.608 Computer Science, Interdisciplinary applications: 8/99
X-ray Spectrometry 1.546 1.444 Spectroscopy: 24/43