Using wavelets to analyze AFM images of thin films : surface micelles and supported lipid bilayers

This paper presents micro- and nanoanalysis of thin films based on images obtained by atomic force microscopy (AFM). The analysis exploits the discrete wavelet transform and the resulting wavelet spectrum to study surface features. It is demonstrated that the wavelet technique can characterize micro...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 20(2004), 26 vom: 21. Dez., Seite 11557-68
1. Verfasser: Carmichael, Matt (VerfasserIn)
Weitere Verfasser: Vidu, Ruxandra, Maksumov, Alisher, Palazoglu, Ahmet, Stroeve, Pieter
Format: Aufsatz
Sprache:English
Veröffentlicht: 2004
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Antimicrobial Cationic Peptides Lipid Bilayers Micelles Proteins protegrin-1 Sodium Dodecyl Sulfate 368GB5141J
LEADER 01000naa a22002652 4500
001 NLM152595325
003 DE-627
005 20231223062338.0
007 tu
008 231223s2004 xx ||||| 00| ||eng c
028 5 2 |a pubmed24n0509.xml 
035 |a (DE-627)NLM152595325 
035 |a (NLM)15595784 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Carmichael, Matt  |e verfasserin  |4 aut 
245 1 0 |a Using wavelets to analyze AFM images of thin films  |b surface micelles and supported lipid bilayers 
264 1 |c 2004 
336 |a Text  |b txt  |2 rdacontent 
337 |a ohne Hilfsmittel zu benutzen  |b n  |2 rdamedia 
338 |a Band  |b nc  |2 rdacarrier 
500 |a Date Completed 03.02.2006 
500 |a Date Revised 21.11.2013 
500 |a published: Print 
500 |a Citation Status MEDLINE 
520 |a This paper presents micro- and nanoanalysis of thin films based on images obtained by atomic force microscopy (AFM). The analysis exploits the discrete wavelet transform and the resulting wavelet spectrum to study surface features. It is demonstrated that the wavelet technique can characterize micro- and nanosurface features and distinguish between similar surface structures. The use of a feature extraction method is shown. The method involves the separation of certain frequency content from the original AFM images and analyzing the data independently to gain quantitative information about the images. By using the feature extraction method, soft surfaces in water are analyzed and nanofeatures are measured. The packing of surface micelles of sodium dodecyl sulfate on a self-assembled monolayer is analyzed. The characteristics of pore formation, due to penetration of the antibacterial peptide protegrin, into a solid-supported lipid bilayer are quantified. The sizes of the pores are obtained, and it is observed that the line tension of the pores reduces the fluctuations of the lipid bilayer 
650 4 |a Journal Article 
650 7 |a Antimicrobial Cationic Peptides  |2 NLM 
650 7 |a Lipid Bilayers  |2 NLM 
650 7 |a Micelles  |2 NLM 
650 7 |a Proteins  |2 NLM 
650 7 |a protegrin-1  |2 NLM 
650 7 |a Sodium Dodecyl Sulfate  |2 NLM 
650 7 |a 368GB5141J  |2 NLM 
700 1 |a Vidu, Ruxandra  |e verfasserin  |4 aut 
700 1 |a Maksumov, Alisher  |e verfasserin  |4 aut 
700 1 |a Palazoglu, Ahmet  |e verfasserin  |4 aut 
700 1 |a Stroeve, Pieter  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 20(2004), 26 vom: 21. Dez., Seite 11557-68  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:20  |g year:2004  |g number:26  |g day:21  |g month:12  |g pages:11557-68 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 20  |j 2004  |e 26  |b 21  |c 12  |h 11557-68