Acta Physica Polonica A
Vol. 121No. 1-AJanuary 2012
Acoustic and Biomedical Engineering

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A New Method of Teaching Spatial Orientation to the Blind
E. Hojan, M. Jakubowski, A. Talukder, H. Wereda, A. Furmann, R. Ewertowski, E. Skrodzka, P. Perz, P. Pękala, E. Bogusz, H. Lubawy, F. Tomaszewski, B. Czechyra, M. Orczyk, G. Szymański, M. Niewiarowicz, D. Hojan-Jezierska and A. Jezierska, page A-5,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-5

Localization of Acoustic Signals Used in Sound Emitters at Pedestrian Crosswalks
M. Niewiarowicz and A. Furmann, page A-9,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-9

Investigation of Performance in Selected Auditory Tasks by Blind and Visually Impaired Children and Teenagers
E. Bogusz, H. Koprowska and E. Skrodzka, page A-13,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-13

Investigation of Vibratory Detection Thresholds on Proximal Phalange and Wrist in Blind and Visually Impaired Teenagers
E. Bogusz, G. Mrozik and E. Skrodzka, page A-19,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-19

Prototype System for Marking and Identification of Dangerous Spots for Vision Impaired People - Size and Shape Testing Marking the Dangerous Spots Zone
J. Wiciak, B. Borkowski and I. Czajka, page A-24,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-24

The Influence of General Low Frequency Vibration on Posture Stability
Z. Damijan and A. Uhryński, page A-28,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-28

Investigation of the Vibroacoustic Climate Inside the Buses Solaris Urbino 12 Used in Public Transport Systems
Z. Damijan, D. Iwański and G. Dahlke, page A-32,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-32

Systemic Cryotherapy Influence of Low Temperatures on Selected Physiological Parameters
Z. Damijan and A. Uhryński, page A-38,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-38

Cardiac Activity Based on Acoustic Signal Properties
K. Czopek, page A-42,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-42

Preliminary Analysis of Size Distribution of Objects Suspended in Normal Cerebrospinal Fluid in Case of Venticular Hydrocephalic Enlargement and Internal Hydrocephalus
W. Staroń, L. Kubisz and L. Herbowski, page A-46,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-46

Effect of Low Frequency Magnetic Field on Germination of Onion (Allium cepa L.) Seeds
L. Kubisz, R. Hołubowicz, M. Gauza, H. Li, D. Hojan-Jezierska and F. Jaroszyk, page A-49,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-49

Analysis of Complex Viscosity in a Group of Patients with Circulation Disorders
A. Marcinkowska-Gapińska and P. Kowal, page A-54,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-54

The Effect of the Red Light on Reactive Oxygen Species Production by Neutrophils in Vitro
H. Nawrocka-Bogusz and F. Jaroszyk, page A-57,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-57

Influence of Infrasound on the Alpha Rhythm of EEG Signal
C. Kasprzak, page A-61,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-61

Influence of Transitional Metals Doping on Conductivity of Collagen Lyophilisate and Elastin
M. Gauza and L. Kubisz, page A-65,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-65

Aggregated Silver Sols as SERS Substrates
S. Kruszewski and M. Cyrankiewicz, page A-68,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-68

Application of Vibratometry in Evaluation of Frequency Detection and Signal Intensity in Patients with Unilateral Cochlear Implants - Preliminary Results
A. Sekula, A. Pruszewicz, O. Stieler, R. Gibasiewicz, M. Karlik and D. Komar, page A-75,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-75

The Effect of Amplitude Modulated Contralateral Signals on Distortion Product Otoacoustic Emissions
A. Wicher, page A-78,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-78

Fidelity Estimation of Watermarked Audio Signals According to the ITU-R BS.1116-1 Standard
Z. Piotrowski and P. Gajewski, page A-82,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-82

Development of Large Vocabulary Continuous Speech Recognition for Polish
G. Demenko, M. Szymański, R. Cecko, E. Kuśmierek, M. Lange, K. Wegner, K. Klessa and M. Owsianny, page A-86,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-86

Analysis of Natural Speech under Stress
G. Demenko and M. Jastrzębska, page A-92,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-92

Synergistic Effect of ELF-Magnetic Field and IR-Radiation on Tinnitus Patients
D. Hojan-Jezierska, M. Pankowska, A. Wicher, E. Szymiec, M. Kraśnik and M. Knapkiewicz, page A-96,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-96

The Acoustic Pressure Radiated by a Vibrating Circular Plate within the Fraunhofer Zone of the Three-Wall Corner Region
K. Szemela, W.P. Rdzanek and W.J. Rdzanek, page A-100,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-100

Subjective Assessment of the Multi-Channel Auralizations
P. Małecki, J. Wiciak and J. Wierzbicki, page A-110,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-110

Normally Hearing Subjects Have No Advantage of Better Audiograms in Listening Tasks
P. Kleczkowski and M. Pluta, page A-115,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-115

Frequency Discrimination in a Simultaneous Two-Tone Signal
P. Kleczkowski and M. Pluta, page A-120,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-120

Modes Orthogonality of the Mechanical System Simple Supported Beam-Actuators-Concentrated Masses
A. Brański, page A-126,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-126

Acoustic Nearfield and Farfield for Vibrating Piston in Geometrical and Intensity Formulations
M.S. Kozień, page A-132,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-132

The Influence of Alarm Siren Structure Parameters on Output Sound Pressure Level
J. Wiciak and K. Dąbrowski, page A-136,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-136

Analytical Solution of the Problem of Vibration of Plates with Piezoelectric Actuators with Arbitrary Shape in Distribution Formulation
M. Wiciak, page A-142,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-142

Structural Noise Reduction and Its Effects on Plate Vibrations
R. Trojanowski and J. Wiciak, page A-148,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-148

Uncertainty Evaluation in Modelling of Acoustic Phenomena with Uncertain Parameters Using Interval Arithmetic
W. Batko and P. Pawlik, page A-152,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-152

Uncertainty Assessment of Index M
W. Batko and B. Przysucha, page A-156,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-156

Cyclostationarity and Resampling for Vibroacoustic Signals
J. Leśkow, page A-160,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-160

Accuracy Issues of Discrete Hilbert Transform in Identification of Instantaneous Parameters of Vibration Signals
M. Meissner, page A-164,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-164

Quantitative Analysis of Phase Trajectory as the Information about Technical Condition of the Object
L. Majkut, page A-168,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-168

Determining the Distribution of Values of Stochastic Impulses Acting on a Discrete System in Relation to Their Intensity
M. Jabłoński and A. Ozga, page A-174,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-174

Detection and Classification of Selected Noise Sources in Long-Term Acoustic Climate Monitoring
M. Kłaczyński and T. Wszołek, page A-179,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-179

An Application of the Inverse Method in the Vibroacoustic Analysis of Industrial Rooms
J. Piechowicz, page A-183,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-183

Investigation on Vibrations of a Cantilever Beam with Magnetorheological Fluid by Using the Acoustic Signal
J. Snamina, B. Sapiński, W. Wszołek and M. Romaszko, page A-188,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-188

Construction of Equivalent Models of Continuous and Discrete-Continuous Systems
S. Kasprzyk and R. Marczuk, page A-191,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-191

Sound Field Diffusivity Assessment in Non-Stationary State by Measuring Nonuniformity of Sound Decay Curve
K. Leo, page A-197,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-197

Influence of Acoustical Adaptation on Classroom's Acoustical Enviroment
D. Wróblewska and K. Leo, page A-201,  abstract   Full Text PDF
DOI: 10.12693/APhysPolA.121.A-201