Phase Focus | Phasefocus Virtual Lens Technical References
Phasefocus brings to multiple markets a range of products and services based on its proprietary Phasefocus Virtual Lens®
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Phasefocus Virtual Lens Technical References

A. M. Maiden, M. C. Sarahan, M. D. Stagg, S. M. Schramm, M. J. Humphry. Quantitative electron phase imaging with high sensitivity and an unlimited field of view. Sci. Rep. 5, 14690 (2015).

T. M. Godden, R. Suman, M. J. Humphry, J. M. Rodenburg and A. M. Maiden. Principles and applications of a ptychographic microscope for three-dimensional imaging. Microscopy and Analysis 28(6):S10 – S13 (EU) September 2014.

P. O’Toole and R. Suman. Label-free cell imaging. G.I.T. Imaging and Microscopy 16(3) 26 – 28 August 2014.

T. M. Godden, R. Suman, M. J. Humphry, J. M. Rodenburg, and A. M. Maiden. Ptychographic microscope for three-dimensional imaging, Optics Express, Vol. 22, Issue 10, pp. 12513-12523 (2014)

D.J. Batey, T.B. Edo, C. Rau, U. Wagner, Z.D. Pešić, T.A. Waigh and J.M.Rodenburg. Reciprocal-space up-sampling from real-space oversampling in x-ray ptychography. Phys. Rev. A 89:043812 (2014).

S. Plainis, D. A. Atchinson and W.N Charman; Power Profiles of Multifocal Contact Lenses and Their Interpretation; Optometry and Vision Science;  October 2013       Paper  Appendix

Joanne Marrison,  Lotta Räty,  Poppy Marriott  & Peter O’Toole.  Ptychography – a label free, high-contrast imaging technique for live cells using quantitative phase information. Nature Scientific Reports 3, August 2013, Article number: 2369      doi:10.1038/srep02369

A. Maiden, M. Humphry, and J. Rodenburg. Ptychographic transmission microscopy in three dimensions using a multi-slice approach. JOSA A, Vol. 29, Issue 8, pp. 1606-1614 (2012).

Daniel Claus, Andrew M. Maiden, Fucai Zhang, Francis G. R. Sweeney, Martin J. Humphry, Hermann Schluesener, and John M. Rodenburg . Quantitative phase contrast optimised cancerous cell differentiation via ptychography. Optics Express, Vol. 20, Issue 9, pp. 9911-9918, 2012.

M. J. Humphry, B. Kraus, A. C. Hurst, A. M. Maiden, J. M. Rodenburg. Ptychographic electron microscopy using high-angle dark-field scattering for sub-nanometre resolution imaging. Nature Communications. 3:730 doi: 10.1038/ncomms1733, 2012.

A. M. Maiden, M. J. Humphry, F, Zhang, J. M. Rodenburg. Superresolution imaging via ptychography. J. Opt. Soc. Am. A. 28:604-612, 2011.

I. L. Pykett, J. M. Rodenburg, M. J. Humphry, A. M. Maiden, A. C. Hurst. Quantitative
Microscopy Without Lenses. Imaging & Microscopy, 12(4):16-18, 2010.

F. Hüe, J. M. Rodenburg, A. M. Maiden, F. Sweeney and P. A. Midgley. Wave-front phase retrieval in transmission electron microscopy via ptychography. Phys. Rev. B. 82:121415-1 –
121415-4, 2010.

A. M. Maiden, J. M. Rodenburg and M. J. Humphry. A new method of high resolution, quantitative phase scanning microscopy. Proc. of SPIE, 7729:77291I-77291I-8, 2010.

A. M. Maiden, J. M. Rodenburg, M. J. Humphry. Optical ptychography: A practical implmentation with useful resolution. Optics Letters 35: 2585-2587, 2010.

J. M. Rodenburg, A. M. Maiden. Transmission Microscopy without Lenses: Principles, Benefits and Applications. Microscopy and Analysis, 24:13-16, 2010.

C. Liu, T. Walther, J. M. Rodenburg. Influence of thick crystal effects on ptychographic image reconstruction with moveable illumination. Ultramicroscopy 109:1263-1275.

A. M. Maiden, J. M. Rodenburg. An improved ptychographical phase retrieval algorithm for diffractive imaging. Ultramicroscopy 109: 1256-1262, 2009.

J. M. Rodenburg. Ptychography and related diffractive imaging methods. Advances in Imaging and Electron Physics 150:87-184, 2008.

12. J. M. Rodenburg, A. C. Hurst, A. G. Cullis, B. R. Dobson, F. Pfieffer, O. Bunk, C. David,
K. Jefimovs, I. Johnson. Hard-X-ray Lensless Imaging of Extended Objects. Phys. Rev. Lttrs.
98:034801-1 – 034801-4, 2007.

J. M. Rodenburg, A. C. Hurst, A. G. Cullis. Transmission Microscopy Without Lenses for Objects of Unlimited Size. Ultramicroscopy 107:227-231, 2007.

J. M. Rodenburg, H. M. L. Faulkner. Error tolerance of an iterative phase retrieval algorithm for moveable illumination microscopy. Ultramicroscopy 103:153-164, 2005.

J. M. Rodenburg, H. M. L. Faulkner. A phase retrieval algorithm for shifting illumination.
Appl. Physics Lttrs. 85:4795-4797, 2004.