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1

The use of temperature loggers in laboratory animal experiments for pathogenesis research and evaluation of prevention and treatment of infectious diseases

van den Brand, Judith, Helgadóttir, Berglind, Stittelaar, Koert, Bjarnason, Ásgeir, de Waal, Leon, de Swart, Rik, Kuiken, Thijs, Osterhaus, Albert

Journal:

Journal of Pharmacological and Toxicological Methods

Year:

2014

Language:

english

File:

PDF, 47 KB

english, 2014

2

Isomer discrimination of disubstituted benzene derivatives through gas-phase iron(I) ion reactions in a Fourier-transform mass spectrometer

Bjarnason, Asgeir., Taylor, James W., Kinsinger, James A., Cody, Robert B., Weil, David A.

Journal:

Analytical Chemistry

Year:

1989

Language:

english

File:

PDF, 672 KB

english, 1989

3

Pressure Dependence of Metal-Catalyzed Polymerization in the Gas Phase. A Study of Radiative and Collisional Relaxation

Bjarnason, Asgeir, Ridge, D. P.

Journal:

Journal of Physical Chemistry

Year:

1996

Language:

english

File:

PDF, 301 KB

english, 1996

4

Laser-desorption-ionization Fourier-transform ion-cyclotron-resonance (LDI-FT-ICR) mass spectrometry (m.s.) of bacterial oligosaccharides

Lam, Zamas, Beynon, Linda, Comisarow, Melvin B., Dutton, Guy G. S., Bjarnason, Asgeir

Journal:

Biochemical Society Transactions

Year:

1991

Language:

english

File:

PDF, 613 KB

english, 1991

5

The structural elucidation of bacterial capsular polysaccharides using laser desorption ionisation fourier transform ion cyclotron resonance spectroscopy

Zamas Lam, Melvin B. Comisarow, Guy G. S. Dutton, David A. Weil, Asgeir Bjarnason, Alma L. Burlingame

Journal:

Rapid Communications in Mass Spectrometry

Year:

1987

Language:

english

File:

PDF, 414 KB

english, 1987

6

Reactions of Ti + with CH 3 PH 2 . Metal-Catalyzed Oligomerization of Phosphorus in the Gas Phase

Bjarnason, Asgeir, Arnason, Ingvar

Journal:

Inorganic Chemistry

Year:

1996

Language:

english

File:

PDF, 132 KB

english, 1996

7

Xylene Isomer Mass Spectral Identification through Metal Ion Chemistry in an FTICR

Bjarnason, Asgeir

Journal:

Analytical Chemistry

Year:

1996

Language:

english

File:

PDF, 111 KB

english, 1996

8

Synthesis and stereophysical characterization of the Fischer-Palm-related 49-electron thiocarbonyl-capped triangular nickel clusters Ni3(.eta.5-C5H5-xMex)3(.mu.3-X)(.mu.3-Y) (x = 0, 1), containing .pi.-acceptor X and Y capping Ligands (X = Y = CS; X = CS, Y = CO): comparative experimental/theoretical analysis of the triply bridging carbonyl and thiocarbonyl ligands in analogous molecular environments

North, Terry E., Thoden, James B., Spencer, Brock, Bjarnason, Asgeir, Dahl, Lawrence F.

Journal:

Organometallics

Year:

1992

Language:

english

File:

PDF, 2.11 MB

english, 1992

9

Reactions of Sc + , Ti + , V + , Fe + , Co + , and Ni + with Naphthalene Halides. Study of the Initial Steps of a Metal-Catalyzed Polymerization in the Gas Phase

Bjarnason, Asgeir

Journal:

Organometallics

Year:

1996

Language:

english

File:

PDF, 167 KB

english, 1996

10

Gas-Phase Reactions of M + and MO + (M = Sc, Ti, V) with Toluene

Bjarnason, Asgeir, Ridge, D. P.

Journal:

Organometallics

Year:

1998

Language:

english

File:

PDF, 86 KB

english, 1998

11

The effects of smoking in pregnancy on factors influencing fetal growth

Ragnar F Ingvarsson, Anton O Bjarnason, Atli Dagbjartsson, Hildur Hardardottir, Asgeir Haraldsson, Thordur Thorkelsson

Journal:

Acta Paediatrica

Year:

2007

Language:

english

File:

PDF, 93 KB

english, 2007

12

Gas-phase reactions of iron(+) with aromatic compounds. Monosubstituted benzene derivatives

Bjarnason, Asgeir, Taylor, James W.

Journal:

Organometallics

Year:

1990

Language:

english

File:

PDF, 937 KB

english, 1990

13

Synthesis and stereochemical analysis of [Ni3(.eta.5-C5H4Me)3]2(C2S6) containing the previously unknown hexathioethane ligand, C2S66-: crystallographic redetermination and structural reformulation of the crystal-disordered [Ni3(.eta.5-C5H5)3(.mu.2-S)]2(C2S4) as [Ni3(.eta.5-C5H5)3]2(C2S6)

North, Terry E., Thoden, James B., Bjarnason, Asgeir, Dahl, Lawrence F.

Journal:

Organometallics

Year:

1992

Language:

english

File:

PDF, 1.34 MB

english, 1992

14

A Temperature-Monitoring Vaginal Ring for Measuring Adherence

Boyd, Peter, Desjardins, Delphine, Kumar, Sandeep, Fetherston, Susan M., Le-Grand, Roger, Dereuddre-Bosquet, Nathalie, Helgadóttir, Berglind, Bjarnason, Ásgeir, Narasimhan, Manjula, Malcolm, R. Karl,

Journal:

Year:

2015

Language:

english

File:

PDF, 3.60 MB

english, 2015

15

Gas-phase reactions of iron(I) ions with phenyl halides. Observation of metal-catalyzed oligomer formation

Bjarnason, Asgeir., Taylor, James W.

Journal:

Organometallics

Year:

1989

Language:

english

File:

PDF, 627 KB

english, 1989

16

Gasphasenreaktionen von M+ und [CpM]+ (M = Fe, Co, Ni) mit 1,3,5-Trisilacyclohexan: erste Hinweise auf die Bildung von 1,3,5-Trisilabenzol

Dr. Asgeir Bjarnason, Prof. Dr. Ingvar Arnason

Journal:

Angewandte Chemie

Year:

1992

File:

PDF, 424 KB

1992

17

Ligand-Transformation Synthesis and Stereophysical Investigations of 48-Electron Mixed Cp/Cp' Triangular MnFe2 Clusters Containing MnFe2(.mu.2-CO)2(.mu.2-NO)(.mu.3-NX) Cores (Where X = O, OH, OMe, H): Structural-Bonding Consequences Due to Conversions of a Capping Nitrosyl (.mu.3-NO) Ligand into Electronically Equivalent (.mu.3-NOR)+ Ligands (R = H, Me) and into Imido (.mu.3-NH)+ Ligands and to the One-Electron Reduction of an Imido-Capped MnFe2 Cluster

Barr, Mary E., Bjarnason, Asgeir, Dahl, Lawrence F.

Journal:

Organometallics

Year:

1994

Language:

english

File:

PDF, 1.44 MB

english, 1994

18

Implantable Measurement System for Dairy-Cattle Monitoring with Long Recording Time

Bjarnason, Asgeir, Vuorela, Timo, Verho, Jarmo, Riistama, Jarno, Vanhala, Jukka, Lekkala, Jukka, Hyttinen, Jari

Journal:

Advances in Science and Technology

Year:

2012

Language:

english

File:

PDF, 1.79 MB

english, 2012

19

Structural information obtained by negative-ion laser desorption ionization Fourier transform ion cyclotron resonance (l.d.i.-F.t.-i.c.r.) mass spectrometry on bacterial capsular polysaccharides

Zamas Lam, Guy G.S. Dutton, Melvin B. Comisarow, David A. Weil, Asgeir Bjarnason

Journal:

Carbohydrate Research

Year:

1988

Language:

english

File:

PDF, 344 KB

english, 1988

20

Study of the ethylation of ethanol by using a dual-cell fourier transform mass spectrometer

Asgeir Bjarnason

Journal:

Journal of Mass Spectrometry

Year:

1989

Language:

english

File:

PDF, 133 KB

english, 1989

21

Gas-Phase Reactions of M+ and [CpM]+ (M = Fe, Co, Ni) with 1,3,5-Trisilacyclohexane: First Evidence for the Formation of 1,3,5-Trisilabenzene

Dr. Asgeir Bjarnason, Prof. Dr. Ingvar Arnason

Journal:

Angewandte Chemie International Edition

Year:

1992

Language:

english

File:

PDF, 276 KB

english, 1992

22

Reactions of Sc+, Ti+, V+, Fe+, Co+ and Ni+ with 1-fluoronaphthalene in the gas phase. Metal-catalyzed oligomer formation and observation of unusual ring fragmentation

Asgeir Bjarnason, Professor Ben S. Freiser

Journal:

Rapid Communications in Mass Spectrometry

Year:

1994

Language:

english

File:

PDF, 477 KB

english, 1994

23

Reactions of the [Ni6(CO)12]2- dianion with stibine and bismuthine reagents: synthesis and stereophysical characterization of the [Ni10(SbPh)2(CO)18]2- dianion containing a noncentered icosahedral Ni10Sb2 core and Ni2(CO)4(μ2-Ph2SbOSbPh2)2 containing a centrosymmetric eight-membered (NiSbOSb)2 ring

Robert E. DesEnfants II, James A. Gavney Jr., Randy K. Hayashi, A.David Rae, Lawrence F. Dahl, Asgeir Bjarnason

Journal:

Journal of Organometallic Chemistry

Year:

1990

Language:

english

File:

PDF, 2.35 MB

english, 1990

24

Laser desorption ionization Fourier transform ion cyclotron resonance mass spectrometry of carbohydrates Part 1. Bacterial oligosaccharides containing neuraminic acid or pyruvic acid acetal groups

Zamas Lam, Melvin B. Comisarow, Guy G.S. Dutton, Haralambos Parolis, Lesley A.S. Parolis, Asgeir Bjarnason, David A. Weil

Journal:

Analytica Chimica Acta

Year:

1990

Language:

english

File:

PDF, 1.06 MB

english, 1990

25

Fourier-transform mass spectrometry of several organometallic complexes: laser-desorption versus electron-impact ionization

Bjarnason, Asgeir, DesEnfants, Robert E., Barr, Mary E., Dahl, Lawrence F.

Journal:

Organometallics

Year:

1990

Language:

english

File:

PDF, 634 KB

english, 1990

26

Laser desorption ionization Fourier transform ion cyclotron resonance mass spectrometry of carbohydrates: Part 1. Bacterial oligosaccharides containing neuraminic acid or pyruvic acid acetal groups

Zamas Lam, Melvin B. Comisarow, Guy G.S. Dutton, Haralambos Parolis, Lesley A.S. Parolis, Asgeir Bjarnason, David A. Weil

Journal:

Journal of Chromatography B: Biomedical Sciences and Applications

Year:

1991

Language:

english

File:

PDF, 63 KB

english, 1991

27

[IEEE 2013 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) - Minneapolis, MN, USA (2013.05.6-2013.05.9)] 2013 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) - Transmission reliability of implantable wireless temperature loggers for laboratory rats

Bjarnason, Asgeir, Gudmundsson, Hakon, Gunnlaugsson, Sigurdur, Gunnarsson, Andres, Sveinsson, Kjaran, Gudbjornsson, Sigmar

Year:

2013

Language:

english

File:

PDF, 722 KB

english, 2013

28

A Quantitative Analysis of NSAID-Induced Small Bowel Pathology by Capsule Enteroscopy

Laurence Maiden, Bjarni Thjodleifsson, Asgeir Theodors, Juan Gonzalez, Ingvar Bjarnason

Journal:

Gastroenterology

Year:

2005

Language:

english

File:

PDF, 136 KB

english, 2005

29

A new family of 14-vertex hexacapped metal cubes with main group IV (14) atoms: synthesis and structural-bonding analysis of Ni9(.mu.4-GeEt)6(CO)8 containing a nickel-centered Ni8(.mu.4-Ge)6 cubic cage with an unusual electron count

Zebrowski, Jeffrey P., Hayashi, Randy K., Bjarnason, Asgeir, Dahl, Lawrence F.

Journal:

Journal of the American Chemical Society

Year:

1992

Language:

english

File:

PDF, 446 KB

english, 1992

30

Validation of ECG-derived heart rate recordings in Atlantic cod (Gadus morhua L.) with an implantable data logging system

Bjarnason, Ásgeir, Gunnarsson, Andrés, Árnason, Tómas, Oddgeirsson, Matthías, Sigmarsson, Anton Björn, Gunnarsson, Ásgeir

Journal:

Animal Biotelemetry

Year:

2019

Language:

english

File:

PDF, 1.24 MB

english, 2019

31

Laser desorption/fourier transform mass spectrometry of organometallic complexes

Asgeir Bjarnason

Journal:

Rapid Communications in Mass Spectrometry

Year:

1989

Language:

english

File:

PDF, 337 KB

english, 1989

32

Reactions of first-row transition-metal ions [scandium(1+) to zinc(1+)] with phenyl halides in the gas phase

Bjarnason, Asgeir.

Journal:

Organometallics

Year:

1991

Language:

english

File:

PDF, 564 KB

english, 1991

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