1.
Opt Express
; 20(9): 9911-8, 2012 Apr 23.
Artigo
em Inglês
| MEDLINE
| ID: mdl-22535083
RESUMO
This paper shows that visible-light ptychography can be used to distinguish quantitatively between healthy and tumorous unstained cells. Advantages of ptychography in comparison to conventional phase-sensitive imaging techniques are highlighted. A novel procedure to automatically refocus ptychographic reconstructions is also presented, which improves quantitative analysis.