--------------------------------------------------------------------------------
Journal
2010 impact Factor (released on 06/28/2011)
2009 impact Factor (released in June 2010)
2008 impact Factor (released in June 2009)
CA: A Cancer Journal for Clinicians
94.262
87.925
74.575
Overall highest
The New England Journal of Medicine
53.484
47.050
50.017
Second highest
Nature
36.101
34.480
31.434
Cell
32.401
31.152
31.253
Science
31.364
29.747
28.103
Nature Nanotechnology
30.306
26.309
20.571
Nature Photonics
26.442
22.869
24.982
Optics highest
Nano Today
11.750
13.237
8.795
Nano Letters
12.186
9.991
10.371
Proceedings of the National Academy of Sciences
9.771
9.432
9.380
ACS Nano
9.855
7.493
5.472
Physical Review Letters
7.621
7.328
7.180
Small
7.333
6.171
6.525
Lab on a Chip
6.260
6.342
5.068
Proceeding of IEEE
5.096
4.878
3.82
IEEE highest
IEEE transactions on industrial electronics
3.439
4.678
5.468
IEEE Transactions on Pattern Analysis and Machine Intelligence
5.027
4.378
5.960
Applied Physics Letters
3.820
3.596
3.726
Physical Review B
3.772
3.475
3.322
Journal of the Mechanics and Physics of Solids
3.702
3.317
3.467
Optics Express
3.749
3.278
3.880
My favorite
Optics Letters
3.316
3.059
3.772
My favorite
IEEE Transactions on Image Processing
2.606
2.848
3.315
IEEE Electronic Device Letters
2.714
2.605
3.049
Pattern Recognition
2.607
2.554
3.279
Journal of Biomedical Optics
3.188
2.501
2.970
IEEE/ASME Transactions on Mechatronics
2.577
2.331
1.614
ASME Highest
Journal of Biomedical Engineering (Trans. ASME)
1.584
2.154
2.013
Journal of Applied Physics
2.064
2.072
2.201
Journal of Micromechanics and Microengineering
2.276
1.997
2.233
IEEE/ASME Journal of Microelectromechanical Systems
2.157
1.922
2.226
JOSA A
1.933
1.670
1.870
Experimental Mechanics
1.854
1.542
1.469
Review of Scientific Instruments
1.598
1.521
1.738
Applied Optics
1.703
1.410
1.763
Optics Communications
1.517
1.316
1.552
Pattern Recognition Letters
1.213
1.303
1.559
Optics and Lasers in Engineering
1.567
1.262
1.103
Journal of Optics A: Pure and Applied Optics
1.662
1.198
1.742
ASCE Journal of Water Resources, Planning and Management
1.252
1.164
1.275
ASCE Highest
Strain
1.000
1.083
1.154
Optics and Lasers Technology
1.616
0.981
0.892
ASCE Journal of Engineering Mechanics
0.956
0.980
0.792
Journal of Applied Mechanics (Transactions of the ASME)
0.617
0.915
1.065
Journal of Applied Biomechanics
1.078
0.810
1.197
Journal of Strain Analysis for Engineering Design
0.897
0.748
0.626
Optical Engineering
0.815
0.553
0.722
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