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1

Applying spectrum analysis and cepstrum analysis to examine the cavitation threshold in water and in salt solution

Tadeusz Gudra, Krzysztof J. Opielinski

Journal:

Year:

2004

Language:

english

File:

PDF, 874 KB

english, 2004

2

AIP Conference Proceedings [AIP INTERNATIONAL CONGRESS ON ULTRASONICS: Gdańsk 2011 - Gdańsk, Poland (5–8 September 2011)] - Ultrasonic spectroscopy in non-destructive testing (NDT) of materials

Gudra, Tadeusz, Cieplik, Przemyslaw, Opielinski, Krzysztof J.

Year:

2012

Language:

english

File:

PDF, 139 KB

english, 2012

3

Influence of the thickness of multilayer matching systems on the transfer function of ultrasonic airborne transducer

Krzysztof J Opieliński, Tadeusz Gudra

Journal:

Year:

2002

Language:

english

File:

PDF, 140 KB

english, 2002

4

Comparative analysis of the results of snowfall level measurements performed using ultrasonic aerolocation method in real conditions in different climatic areas

Gudra, Tadeusz, Banasiak, Dariusz, Herman, Krzysztof, Opieliński, Krzysztof

Journal:

Applied Acoustics

Year:

2017

Language:

english

File:

PDF, 3.38 MB

english, 2017

5

Association of metformin administration with gut microbiome dysbiosis in healthy volunteers

Elbere, Ilze, Kalnina, Ineta, Silamikelis, Ivars, Konrade, Ilze, Zaharenko, Linda, Sekace, Kristine, Radovica-Spalvina, Ilze, Fridmanis, Davids, Gudra, Dita, Pirags, Valdis, Klovins, Janis, Landay, Al

Journal:

Year:

2018

Language:

english

File:

PDF, 2.39 MB

english, 2018

6

Examination of aqueous solution with a concentration of PAA WF1 high-molecular weight polyacrylamide polymer using a cavitation noise spectrum

Redzicki, Romuald, Gudra, Tadeusz

Journal:

Applied Acoustics

Year:

2019

Language:

english

File:

PDF, 1.67 MB

english, 2019

7

A shift in eruption mode of Hekla volcano, Iceland, 3000 years ago: twoâcoloured Hekla tephra series, characteristics, dispersal and age

LARSEN, GUDRÃN, RÃ³bertsdÃ³ttir, BryndÃs G., ÃladÃ³ttir, BergrÃºn A., EIRÃKSSON, JÃN

Journal:

Journal of Quaternary Science

Year:

2020

Language:

english

File:

PDF, 5.71 MB

english, 2020

8

Scanning acoustic air microscope

T. Gudra, Z. Kojro, M. Schmachtl, C. Lier, M. Schubert, W. Grill

Journal:

Year:

1996

Language:

english

File:

PDF, 667 KB

english, 1996

9

New approach in bats’ sonar signals parametrization and modelling

Krzysztof Herman, Tadeusz Gudra

Journal:

Physics Procedia

Year:

2010

Language:

english

File:

PDF, 808 KB

english, 2010

10

Estimation of the variation in target strength of objects in the air

Tadeusz Gudra, Krzysztof J. Opielinski, Jakub Jankowski

Journal:

Physics Procedia

Year:

2010

Language:

english

File:

PDF, 252 KB

english, 2010

11

Multielement ultrasonic probes for projection imaging of biological media

Krzysztof J. Opielinski, Tadeusz Gudra

Journal:

Physics Procedia

Year:

2010

Language:

english

File:

PDF, 736 KB

english, 2010

12

Methods of modulation of light wave propagated in optical fiber using ultrasonic wave

Sylwia Muc, Tadeusz Gudra, Elżbieta Bereś-Pawlik

Journal:

Physics Procedia

Year:

2010

Language:

english

File:

PDF, 844 KB

english, 2010

13

Three-dimensional reconstruction of biological objects’ internal structure heterogeneity from the set of ultrasonic tomograms

Krzysztof J Opielinski, Tadeusz Gudra

Journal:

Year:

2004

Language:

english

File:

PDF, 717 KB

english, 2004

14

Ultrasonic transducers working in the air with the continuous wave within the 50–500 kHz frequency range

Tadeusz Gudra, Krzysztof J Opielinski

Journal:

Year:

2004

Language:

english

File:

PDF, 572 KB

english, 2004

15

Recognition of external object features in gas media using ultrasound transmission tomography

Krzysztof J. Opielinski, Tadeusz Gudra

Journal:

Year:

2006

Language:

english

File:

PDF, 1.52 MB

english, 2006

16

The ultrasonic probe for the investigating of internal object structure by ultrasound transmission tomography

Tadeusz Gudra, Krzysztof J. Opielinski

Journal:

Year:

2006

Language:

english

File:

PDF, 375 KB

english, 2006

17

The range equation of the ultrasonic link in gas media

T. Gudra, K.J. Opielinski

Journal:

Year:

2006

Language:

english

File:

PDF, 296 KB

english, 2006

18

Multi-parameter ultrasound transmission tomography of biological media

Krzysztof J. Opielinski, Tadeusz Gudra

Journal:

Year:

2006

Language:

english

File:

PDF, 1.98 MB

english, 2006

19

Influence of acoustic impedance of multilayer acoustic systems on the transfer function of ultrasonic airborne transducers

Tadeusz Gudra, Krzysztof J. Opieliński

Journal:

Year:

2002

Language:

english

File:

PDF, 539 KB

english, 2002

20

Confocal scanning acoustic air microscope with phase contrast

Z. Kojro, T.J. Kim, M. Schmachtl, M. Schubert, T. Gudra, W. Grill

Journal:

Year:

1998

Language:

english

File:

PDF, 342 KB

english, 1998

21

The measurement and numerical modelling of the diffraction field of a spherical ultrasonic transducer working in the air at the frequency of 1.3 MHz

T. Gudra, M. Pluta, Z. Kojro

Journal:

Year:

2000

Language:

english

File:

PDF, 789 KB

english, 2000

22

Ultrasound transmission tomography image distortions caused by the refraction effect

Krzysztof J. Opielinski, Tadeusz Gudra

Journal:

Year:

2000

Language:

english

File:

PDF, 781 KB

english, 2000

23

Confocal scanning acoustic microscopy in air at normal conditions at frequencies close to the phonon cut-off regime

T.J Kim, Z Kojro, M Pluta, M Schmachtl, M Schubert, T Gudra, W Grill

Journal:

Physica B: Condensed Matter

Year:

1999

Language:

english

File:

PDF, 1.47 MB

english, 1999

24

Non-destructive strength characterization of concrete using surface waves

T. Gudra, B. Stawiski

Journal:

NDT & E International

Year:

2000

Language:

english

File:

PDF, 196 KB

english, 2000

25

Experimental research into the cavitation noise spectrum in water solutions of high molecular weight polymers

K. Wójs, T. Gudra, R. Redzicki

Journal:

Year:

2006

Language:

english

File:

PDF, 1.52 MB

english, 2006

26

Some problems of ultrasonic and laser cutting of biological structures

T. Gudra, S. Muc

Journal:

The European Physical Journal Special Topics

Year:

2008

Language:

english

File:

PDF, 131 KB

english, 2008

27

Distance resolution of the scanning acoustic air microscope

Z. Kojro, T.J. Kim, G. Lippold, T. Gudra, W. Grill

Journal:

Year:

1998

Language:

english

File:

PDF, 343 KB

english, 1998

28

[IEEE 2004 6th International Conference on Transparent Optical Networks - Wroclaw, Poland (4-8 July 2004)] Proceedings of 2004 6th International Conference on Transparent Optical Networks (IEEE Cat. No.04EX804) - Laser method of measuring ultrasound-generated aerosols

Gudra, T., Witkowski, J.S., Osmolak, T.

Year:

2004

Language:

english

File:

PDF, 195 KB

english, 2004

29

Imaging results of multi-modal ultrasound computerized tomography system designed for breast diagnosis

Opieliński, Krzysztof J., Pruchnicki, Piotr, Gudra, Tadeusz, Podgórski, Przemysław, Kurcz, Jacek, Kraśnicki, Tomasz, Sąsiadek, Marek, Majewski, Jarosław

Journal:

Computerized Medical Imaging and Graphics

Year:

2015

Language:

english

File:

PDF, 6.48 MB

english, 2015

30

Technical Notes. Ultrasonic Method for Monitoring Environmental Risks Associated with Precipitation

Gudra, Tadeusz, Banasiak, Dariusz, Herman, Krzysztof, Opieliński, Krzysztof

Journal:

Archives of Acoustics

Year:

2013

Language:

english

File:

PDF, 6.20 MB

english, 2013

31

Ultrasound Transmission Tomography Imaging of Structure of Breast Elastography Phantom Compared to US, CT and MRI

Opieliński, Krzysztof J., Pruchnicki, Piotr, Gudra, Tadeusz, Podgórski, Przemysław, Kraśnicki, Tomasz, Kurcz, Jacek, Sąsiadek, Marek

Journal:

Archives of Acoustics

Year:

2013

Language:

english

File:

PDF, 793 KB

english, 2013

32

AIP Conference Proceedings [AIP INTERNATIONAL CONGRESS ON ULTRASONICS: Gdańsk 2011 - Gdańsk, Poland (5–8 September 2011)] - 2-D directional ultrasonic passive matrix of 512 elementary transducers for projection imaging of biological structures

Opieliński, Krzysztof J., Pruchnicki, Piotr, Gudra, Tadeusz

Year:

2012

Language:

english

File:

PDF, 653 KB

english, 2012

33

Transmission of Ultrasonic Waves Via Optical Silica Glass Fiber Doped by 7.5% of TiO2 with the Use of Power Sandwich Transducer

Muc, Sylwia, Gudra, Tadeusz

Journal:

Archives of Acoustics

Year:

2011

Language:

english

File:

PDF, 1.22 MB

english, 2011

34

Removal of pharmaceuticals from municipal wastewaters at laboratory scale by treatment with activated sludge and biostimulation

Muter, Olga, P\erkons, Ingus, Selga, Turs, Berzins, Andrejs, Gudra, Dita, Radovica-Spalvina, Ilze, Fridmanis, Davids, Bartkevics, Vadims

Journal:

Science of The Total Environment

Year:

2017

Language:

english

File:

PDF, 1.81 MB

english, 2017

35

Ultrasonic Mammography with Circular Transducer Array

Opieliński, Krzysztof J., Pruchnicki, Piotr, Gudra, Tadeusz

Journal:

Archives of Acoustics

Year:

2015

Language:

english

File:

PDF, 698 KB

english, 2015

36

P-033FIT test-systems for mega-scale gut microbiome testing

Gudra, Dita, Fridmanis, Davids, Klovins, Janis, Skenders, Girts, Silamikelis, Ivars, Radovica-Spalvina, Ilze, Peculis, Raitis, Kalnina, Ineta, Elbere, Ilze, Hultcrantz, Rolf, Leja, Marcis, Engstrand,

Journal:

Annals of Oncology

Year:

2017

Language:

english

File:

PDF, 56 KB

english, 2017

37

The effects of ibuprofen on activated sludge: shift in bacterial community structure and resistance to ciprofloxacin

Davids, Madars, Gudra, Dita, Radovica-Spalvina, Ilze, Fridmanis, Davids, Bartkevics, Vadims, Muter, Olga

Journal:

Journal of Hazardous Materials

Year:

2017

Language:

english

File:

PDF, 651 KB

english, 2017

38

A Study of Interaction of Ultrasonic and Optical Wave in Optical Fiber Using the Air Gap

Gudra, Tadeusz, Muc, Sylwia

Journal:

Archives of Acoustics

Year:

2011

Language:

english

File:

PDF, 639 KB

english, 2011

39

Proceedings of Meetings on Acoustics [Acoustical Society of America 167th Meeting of the Acoustical Society of America - Providence, Rhode Island (5 - 9 May 2014)] - The effect of crosstalk in a circular transducer array on ultrasound transmission tomography of breast

Opielinski, Krzysztof J., Celmer, Mateusz, Pruchnicki, Piotr, Roguski, Wlodzimierz, Gudra, Tadeusz, Majewski, Jaroslaw, Bulkowski, Mariusz, Piotrowski, Tomasz, Wiktorowicz, Andrzej

Year:

2014

Language:

english

File:

PDF, 3.74 MB

english, 2014

40

Narrow Beam Ultrasonic Transducer Matrix Model for Projection Imaging of Biological Media

Opieliński, Krzysztof, Gudra, Tadeusz, Pruchnicki, Piotr

Journal:

Archives of Acoustics

Year:

2010

Language:

english

File:

PDF, 2.28 MB

english, 2010

41

Experimental Study of Simultaneous Transmission of Ultrasonic Waves and Optical Radiation via Optical Fiber Couplers

Muc, Sylwia, Gudra, Tadeusz, Bereś-Pawlik, Elżbieta

Journal:

Archives of Acoustics

Year:

2010

Language:

english

File:

PDF, 1.48 MB

english, 2010

42

A Digitally Controlled Model of an Active Ultrasonic Transducer Matrix for Projection Imaging of Biological Media

Opieliński, Krzysztof, Gudra, Tadeusz, Pruchnicki, Piotr

Journal:

Archives of Acoustics

Year:

2010

Language:

english

File:

PDF, 1.35 MB

english, 2010

43

A widely used sampling device in colorectal cancer screening programmes allows for large-scale microbiome studies

Gudra, Dita, Shoaie, Saeed, Fridmanis, Davids, Klovins, Janis, Wefer, Hugo, Silamikelis, Ivars, Peculis, Raitis, Kalnina, Ineta, Elbere, Ilze, Radovica-Spalvina, Ilze, Hultcrantz, Rolf, Šķenders, Ģirt

Journal:

Year:

2018

Language:

english

File:

PDF, 889 KB

english, 2018

44

[IEEE 2018 Joint Conference - Acoustics - Ustka, Poland (2018.9.11-2018.9.14)] 2018 Joint Conference - Acoustics - Methods for Selecting Multicomponent Layers Which Match the Acoustic Impedance of Ultrasound Transducers to Various Media

Gudra, Tadeusz, Banasiak, Dariusz

Year:

2018

Language:

english

File:

PDF, 476 KB

english, 2018

45

Significantly altered peripheral blood cell DNA methylation profile as a result of immediate effect of metformin use in healthy individuals

Elbere, Ilze, Silamikelis, Ivars, Ustinova, Monta, Kalnina, Ineta, Zaharenko, Linda, Peculis, Raitis, Konrade, Ilze, Ciuculete, Diana Maria, Zhukovsky, Christina, Gudra, Dita, Radovica-Spalvina, Ilze,

Journal:

Clinical Epigenetics

Year:

2018

Language:

english

File:

PDF, 2.36 MB

english, 2018

46

The multi-element probes for ultrasound transmission tomography

Gudra, T., Opielinski, K. J.

Journal:

Journal de Physique IV (Proceedings) /Le Journal de Physique IV

Year:

2006

Language:

english

File:

PDF, 2.43 MB

english, 2006

47

Proceedings of Meetings on Acoustics [ASA ICA 2013 Montreal - Montreal, Canada (2 - 7 June 2013)] - Ultrasonic transducers with directional converters of vibration of longitudinal-longitudinal (L-L) type and longitudinal-longitudinal-longitudinal (L-L-L) type intended to work in gaseous media

Gudra, Tadeusz, Palasz, Lukasz P., Opielinski, Krzysztof J.

Year:

2013

File:

PDF, 454 KB

2013

48

Lack of significant differences between gastrointestinal tract microbial population structure of Helicobacter pylori âinfected subjects before and 2Â years after a single eradication event

Gudra, Dita, Pupola, Darta, Skenders, Girts, Leja, Marcis, RadovicaâSpalvina, Ilze, Gorskis, Henrihs, Vangravs, Reinis, Fridmanis, Davids

Journal:

Year:

2020

File:

PDF, 1.24 MB

2020

49

A Study of a Parametric Method for the Snow Reflection Coefficient Estimation Using Air-Coupled Ultrasonic Waves

Herman, Krzysztof, Gudra, Tadeusz, OpieliÅski, Krzysztof, Banasiak, Dariusz, Budzik, Tomasz, Risso, Nathalie

Journal:

Year:

2020

File:

PDF, 1.66 MB

2020

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