On the normalization of a mass spectrum for comparison of two spectra

被引：46

作者：

Alfassi, ZB ^{[1
]}

机构：

[1] Ben Gurion Univ Negev, Dept Nucl Engn, IL-84105 Beer Sheva, Israel

来源：

JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY | 2004年 / 15卷 / 03期

关键词：

D O I：

10.1016/j.jasms.2003.11.008

中图分类号：

Q5 [生物化学];

学科分类号：

071010 ; 081704 ;

摘要：

It is indicated that for comparison of two mass-spectra the normalization of each ion current should be done such that each spectrum will form a unit vector, i.e., SigmaX(i)(2) = 1, where Xi are the various components of the mass spectrum. (C) 2004 American Society for Mass Spectrometry.

引用

页码：385 / 387

页数：3

共 6 条

[1] A FIELD-IONIZATION AND COLLISIONALLY ACTIVATED DISSOCIATION CHARGE STRIPPING STUDY OF SOME [C9H10]+ IONS [J].

LAY, JO ;

GROSS, ML ;

ZWINSELMAN, JJ ;

NIBBERING, NMM .

ORGANIC MASS SPECTROMETRY, 1983, 18 (01) :16-21

[2]

PELLED, 2002, P EUR IRPA C FLOR IT

[3]

PELLED O, UNPUB

[4] EVALUATION OF MASS-SPECTRAL SEARCH ALGORITHMS [J].

RASMUSSEN, GT ;

ISENHOUR, TL .

JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1979, 19 (03) :179-186

[5] OPTIMIZATION AND TESTING OF MASS-SPECTRAL LIBRARY SEARCH ALGORITHMS FOR COMPOUND IDENTIFICATION [J].

STEIN, SE ;

SCOTT, DR .

JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 1994, 5 (09) :859-866

[6] Comparing similar spectra: From similarity index to spectral contrast angle [J].

Wan, KX ;

Vidavsky, I ;

Gross, ML .

JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY, 2002, 13 (01) :85-88

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