Research
Patents
 

2012

International Application PCT/Ro 2012/003: “Systems and Methods for Detection and Quantitation of Analytes Using Periodic Actuation” Authors: E. Gheorghiu, S David, C. Polonschii, D.Bratu
U.S. Patent Application No. 13/398,472/2012: “Systems and Methods for Detection and Quantitation of Analytes Using an Oscillating Stimulus” Authors: E. Gheorghiu, S David, C. Polonschii, D.Bratu

2011

RO Patent Application A00136/2011: “Method to assess the amount of target analytes by controlled periodic actuation” Author: E. Gheorghiu
RO Patent Application A00135/2011: “Device to assess the amount of target micro-organisms by controlled periodic actuation” Authors: E. Gheorghiu, S David, C. Polonschii, D.Bratu

RO Patent Application A00294/2011: “Platform and method to monitor the quality of an aquatic environment based on analysis of the behavior of a fish population” Authors: E. Gheorghiu, C. Polonschii, D. Bratu

2003

B.I RO 00120867- 14.03.2003 Method and device for analyzing biosensors Authors: Gheorghiu Eugen, Gheorghiu Mihaela, Balut Corina Mihaela, Bratu Dumitru;

B.I RO 00120790– 01.04.2003 Method for determining analyses by analyzing the polarization impedance of the transducer/sample interface, Authors: Gheorghiu Eugen, Gheorghiu Mihaela, Bratu Dumitru, Ursu George Alexandru.

2000

B.I RO 00117877– 14.12.2000 Method for marking out the presence of some analytes in a liquid medium, Authors: Gheorghiu Eugen, Gheorghiu Mihaela, Balut Corina Mihaela, Bratu Dumitru;

B.I RO 00117986 - 14.12.2000 Method for high speed and high accuracy measuring the sine-wave current impedance, Authors: Gheorghiu Eugen, Gheorghiu Mihaela, Balut Corina Mihaela, Bratu Dumitru; 

 

Relevant publications
 

2012

Gaspar S., David S., Polonschii C., Marcu I., Gheorghiu M., Gheorghiu E., ”Simultaneous impedimetric and amperometric interrogation of renal cells exposed to a calculus-forming salt”, (2012) Analytica Chimica Acta, 713,115-120
Gheorghiu M., David S., Olaru A., Polonschii C., E. Gheorghiu, “Surface Plasmon Resonance Bioanalytical Platform to Appraise the Interaction Between Antimicrobial Peptides and Lipid Membranes” in Optical Nano- and Microsystems for Bioanalytics, Springer Series on Chemical Sensors and Biosensors, Vol. 10, Fritzsche, Wolfgang; Popp, Jürgen (Eds.) (2012) ISBN 978-3-642-25497-0

2011

Gheorghiu E., “Relating membrane potential to impedance spectroscopy”, Journal of Electrical Bioimpedance, 2, 93–97 (2011)
M Gheorghiu, S. David, A. Olaru, C Polonschii, E. Gheorghiu; SPR Bioanalytical platform to appraise the interaction between antimicrobial peptides and lipid membranes in Springer Series on Chemical Sensors and Biosensors - Optical Nano- and Microsystems for Bioanalytics, 2011 eds.: W. Fritzsche and J. Popp, Springer in press
Sandu T, Vrinceanu D, Gheorghiu E, Surface Plasmon Resonances of Clustered Nanoparticles, Plasmonics, 6, 2, 407–412  (2011)

2010

S Gáspár, C Niculi?e, D Cucu, I Marcu,Effect of calcium oxalate on renal cells as revealed by real-time measurement of extracellular oxidative burst”
Biosensors and Bioelectronics 25(7) (2010), 1729-1734
Polonschii C, David S, Tombelli S, Mascini M, Gheorghiu M, A novel low-cost and easy to develop functionalization platform. Case study: Aptamer - based detection of thrombin by surface plasmon resonance, Talanta, 80, 5, 2157-2164 (2010)
Sandu T, Vrinceanu D, Gheorghiu E, Linear Dielectric Response of Clustered Living Cells,  Physical Review E, 81, 2, Article No 0219131-11, Part 1 (2010)

2009

M. Gheorghiu, A. Olaru, A.Tar, C. Polonschii, E. Gheorghiu, “Sensing based on assessment of non-monotonous effect determined by target analyte: case study on pore forming compounds”, Biosensors and Bioelectronics, 24 (2009) 3517–3523
A. Olaru, M. Gheorghiu, S.David, T Wohland, E. Gheorghiu, “Assessment of the multiphase interaction between a membrane disrupting protein and a lipid membrane”, J. Phys. Chem. B, 113 (2009), 14369–14380
E Gheorghiu, M Gheorghiu, S David, C Polonschii, "Biodynsensing: sensing through dynamics of hybrid affinity / cellular platforms; towards appraisal of Environmental and Biological Risks of Nanobiotechnology" in Silicon Versus Carbon Fundamental Nanoprocesses, Nanobiotechnology and Risks Assessment, Series: NATO Science for Peace and Security Series, Subseries: NATO Science for Peace and Security Series B: Physics and Biophysics , Magarshak, Yuri; Kozyrev, Sergey; Vaseashta, Ashok K. (Eds.) 2009, ISBN: 978-90-481-2522-7,

2008

C. Balan, D. Broboana, E. Gheorghiu, L. Vekas, Rheological characterization of complex fluids in electro-magnetic fields, Journal of Non-Newtonian Fluid Mechanics 154 (2008) 22–30
A.N. Chantis, T. Sandu, and J. L. Xu, "Ab-initio calculations of spin tunneling through an indirect barrier", PhysMath Central-Physics B, 1, 13 (2008).

2007

T. Sandu, "Comments on Spin-dependent tunneling through a symmetric semiconductor barrier: The Dresselhaus effect" Phys Rev. B 76, 197301, (2007).
K. Zór, S. Gáspár, M. Hashimoto, H. Suzuki, E. Csöregi, High temporal resolution monitoring of fermentations using an on-line amperometric flow-through microdetector, Electroanalysis, 2007, 19(1), 43-48.
Schuvailo, S. Gáspár, A.P. Soldatkin, E. Csöregi, Ultramicrobiosensor for the selective detection of glutamate, Electroanalysis, 2007, 19(1), 71-78.

M. Hedström, C.E. Grey, S. Gáspár, B. Mattiasson, Miniaturized on-line digestion system for the sequential identification and characterization of protein analytes, J. Chromatography A, 2007, 1146(1), 17-22.
E. Saatci, M. Nistor, S. Gáspár, E. Csöregi, M. Iscan, Comparison of two glutathione S-transferases used in capacitive biosensors for detection of heavy metals, International Journal of Environmental Analytical Chemistry, 2007, 87(10-11), 745-754.

M. Gheorghiu, S. David, C. Polonschii, E. Gheorghiu "Sensing at nanoscale via structured interfaces" Eur Biophys J. (2007) 36 S157

2006

T. Sandu, "Dynamics of a two-level system coupled with a quantum oscillator: The very strong coupling limit", Phys. Rev. B. 74, 113405 (2006); cond-mat/0608483.

T. Sandu and W. P. Kirk, "Electronic and optical properties of beryllium chalcogenides/silicon", Phys. Rev. B. 73, 235307 (2006); cond-mat/0608514
T. Sandu, Athanasios Chantis, and Radu Iftimie, "Spin tunneling through an indirect barrier", Phys. Rev. B. 73, 075313, 2006; cond-mat/0601297

2005

Vasilescu, A; Ballantyne, SM; Cheran, LE, et al, Surface properties and electromagnetic excitation of a piezoelectric gallium phosphate biosensor, Analyst, Volume 130, 213-220 (2005)

T. Sandu, "Optical matrix elements in tight-binding models with overlap", Phys. Rev. B (2005). 72, 125105 cond-mat/0507204
T. Sandu and W. P. Kirk, "Generalized band anti-crossing model for highly mismatched semiconductors applied to BeSexTe1-x", Phys. Rev. B.72, (2005) 073204,; cond-mat/0507189
Cucu D, Simaels J, Eggermont J, Van Driessche W, Zeiske W.. Opposite effects of Ni2+ on Xenopus and rat ENaC expressed in Xenopus oocytes. Am J Physiol Cell Physiol. (2005) Am J 289(4): C946-58

2004

T. Sandu and W. P. Kirk, "The role of emitter quasi-bound state and scattering on intrinsic bistability in resonant tunneling diodes", Physica E (2004) 22/4, 815
Cucu, D., Simaels, J., Jans, D., Van Driessche, W.. The transoocyte voltage clamp: a non-invasive technique for electrophysiological experiments with Xenopus laevis oocytes. Pflügers Arch 4 (2004) 47: 934-942
S. Gáspár, X. Wang, H. Suzuki, E. Csöregi, Amperometric biosensor- based flow-through microdetector for microdialysis applications, Anal. Chim. Acta, (2004), 525(1), 75-82
M. Niculescu, S. Gáspár, A. Schulte, E. Csöregi, W. Schuhmann, "Visualization of micropatterned complex biosensor sensing chemistries by means of scanning electrochemical microscopy", Biosens. Bioelectron., (2004), 19(10), 1175-1184
J. Castillo, S. Gáspár, S. Leth, M. Niculescu, A. Mortari, I. Bontidean, V. Soukharev, S. A. Dorneanu, A. D. Ryabov, E. Csöregi, "Biosensors for life quality: Design, development and applications", Sensors and Actuators B, (2004), 102(2), 179-194
C. Balan, C.M. Balut, L. Gheorghe, C. Gheorghe, E. Gheorghiu, G. Ursu, "Experimental determination of blood permittivity and conductivity in simple shear flow", Clinical Hemorheology and Microcirculation, (2004). 30, 359 - 364
M. Gheorghiu, W. Van Driessche, Modeling of basolateral ATP release induced by hypotonic treatment in A6 cells". Eur Biophys J. (2004) 33, 412-420

2003

T. Sandu, Gerhard Klimeck, and W. P. Kirk, "Off-center electron transport in resonant Tunneling diodes due to incoherent scattering", Phys. Rev. B (2003) 68, 115320
T. Sandu and W. P. Kirk, "Intrinsic bistability and emitter scattering in resonant tunneling diodes", Physica E (2003) 19, 83
T. Sandu, V. Chihaia, and W. P. Kirk, "Dynamic Squeezing in a Single-Mode Boson Field Interacting with 2-Level System"  J. Luminescence  (2003) 101,101
Cucu, D., Simaels, J., Van Driessche, W., Zeiske, W. External Ni2+ and ENaC in A6 Cells: Na+ Current Stimulation by Competition at a Binding Site for Amiloride and Na+. J Membr Biol  (2003). 194:33-45
J. Castillo, S. Gáspár, I. Sakharov, E. Csöregi, "Bienzyme biosensors for glucose, ethanol and putrescine built on oxidase and sweet potato peroxidase", Biosens.& Bioelectron., (2003) 18(5-6), 705-714
E. Gheorghiu, D. Andreescu, M. Oporanu, M. Gheorghiu, S. Cazacu, C. Balut, A. Ursu "Impedance Spectroscopy in Biodynamics: Detection of Specific cells (pathogens) using immune coated electrodes" Journal of Science and Technology vol 24 Suppl (2003) Membrane Sci.&Tech. 777-784

M. Gheorghiu, E. Gersing "Revealing alteration of membrane structures during ischemia usingimpedance spectroscopy" Journal of Science and Technology vol 24 Suppl 2003 MembraneSci.&Tech. 791-797
Vasilescu, A; Noguer, T; Andreescu, S, et al, Strategies for developing NADH detectors based on Meldola Blue and screen-printed electrodes: a comparative study, Talanta, Volume 59, 751-765  (2003) 

Vasilescu, A; Andreescu, S; Bala, C, et al, Screen-printed electrodes with electropolymerized Meldola Blue as versatile detectors in biosensors, Bionsensors & Bioelectronics, Volume 18, 781 – 790 (2003)

Vasilescu, A; Noguer, T; Andreescu, S, et al, Strategies for developing NADH detectors based on Meldola Blue and screen-printed electrodes: a comparative study, Talanta, Volume 59, 751-765  (2003) 

2002

Sadik OA, Xu H, Gheorghiu E, Differential impedance Spectroscopy for monitoring protein immobilization and antibody-antigen reactions, Analytical Chemistry, 74, 3142-3150 (2002)

Avramescu, A; Andreescu, S; Noguer, T, et al, Biosensors designed for environmental and food quality control based on screen-printed graphite electrodes with different configurations, Analytical and Bioanalytical Chemistry, Volume374 , 25-32 (2002) 

Avramescu, A; Noguer, T; Avramescu, M, et al, Screen-printed biosensors for the control of wine quality based on lactate and acetaldehyde determination, Analytica Chimica Acta, Volume 458, 203-213 (2002)

Andreescu, S; Avramescu, A; Bala, C, et al, Detection of organophosphorus insecticides with immobilized acetylcholinesterase - comparative study of two enzyme sensors, Analytical and Bioanalytical Chemistry, Volume 374, 39-45 (2002)

Segal, A., Cucu, D., Van Driessche, W., Weber, W.M.. Rat ENaC expressed in Xenopus laevis oocytes is activated by cAMP and blocked by Ni2+. FEBS Lett (2002) 515:177-183
S. Gáspár, W. Schuhmann, T. Laurell, E. Csöregi, "Design, visualization, and utilization of enzyme microstructures built on solid surfaces", Rev. Anal. Chem., (2002) , 21(4), 245-266
Sadik, H. Wu, E. Gheorghiu, D. Andreescu, C.M. Balut, M. Gheorghiu, D. Bratu , "Fast Differential Dielectric Spectroscopy for Monitoring the Dynamics of Bimolecular Reactions", Analytical Chemistry, 74 (2002), 3142-3150
E.Gheorghiu, C.Balut, M. Gheorghiu "Dielectric behaviour of Gap Junction Connected cells: a Microscopic Approach", Physics in Medicine and Biology, ( 2002) 47, 341-348

2001

Avramescu A, Andreescu S, Bala C, Noguer T, Magearu V, Marty J-L, The potential of screen-printed electrodes for the development of biosensors. Application in environmental and food industry”, University Politehnica of Bucharest, Scientific Bulletin, Series B, 63, 317-328 (2001)

Avramescu A ; Noguer T ; Magearu V ; et al, : Chronoamperometric determination of D-lactate using screen-printed enzyme electrodes, Analytica Chimica Acta, Volume 433, 81-88 (2001)

T. Sandu, R. Lake and W.P. Kirk "The effect of interface quality on Si/SiO2 resonant tunnel diodes", Superlatt. Microstruct. (2001) 30, 201
Noguer, T; Balasoiu, AM; Avramescu, A, et al, Development of a disposable biosensor for the detection of metam-sodium and its metabolite MITC, Analytical Letters, Volume 34, 513-528 (2001)

Avramescu A, Andreescu S, Bala C, Noguer T, Magearu V, Marty J-L, The potential of screen-printed electrodes for the development of biosensors. Application in environmental and food industry”, University Politehnica of Bucharest, Scientific Bulletin, Series B, 63, 317-328 (2001)

S. Gáspár, M. Mosbach, L. Wallman, T. Laurell, E. Csöregi, W. Schuhmann, "A method for the design and study of enzyme microstructures fromed by means of a flow-through microdispenser", Anal. Chem., (2001) 73(17) 4254-4261
S. Gáspár, K. Habermüller, E. Csöregi, W. Schuhmann, "Hydrogen peroxide sensitive biosensor based on plant peroxidases entrapped in Os-modified polypyrrole films", Sensors and Actuators B, (2001) 72 (1). 63-68
S. Gáspár, H. Zimmerman, E. Csöregi, W. Schuhmann, "Hydrogen peroxide sensitive biosensor based on direct electron transfer from plant peroxidase immobilized on self-assembled monolayer modified gold electrodes", Electroanalysis (2001) 13 (4), 284-288
I.C. Popescu, D. Gligor, V.  Rosca, S. Gáspár, L. Muresan, Electrochemical interfaces for amperometric detection of some analytes interesting for biotechnological and environmental applications, Scientific Bulletin - University "Politehnica" of Bucharest, Series B: Chemistry and Materials Science  (2001),  63(3),  7-18

2000

Jans, D., Simaels, J., Cucu, D., Zeiske, W., Van Driessche, W.. Effects of extracellular Mg2+ on transepithelial capacitance and Na+ transport in A6 cells under different osmotic conditions. Pflügers Arch (2000) 439:504-512
S. Gáspár, I. C. Popescu, I. G. Gazaryan, A. G. Bautista, I. Y. Sakharov, B. Mattiasson, E. Csöregi, " Biosensors based on novel plant peroxidases; a comparative study", Electrochim. Acta, (2000) 46 (2-3), 255-264

1999

S. Gáspár, L. Muresan, A. Patrut, I. C. Popescu, " PFEW11 - doped polymer film modified electrodes and their electrocatalytic activity for H2O2 reduction" Anal. Chim. Acta, 385 (1999) 111 - 117
Avramescu, A; Rouillon, R; Carpentier, R, Potential for use of a cyanobacterium Synechocystis sp immobilized in poly(vinylalcohol): Application to the detection of pollutants, Biotechnology Techniques, Volume 13, 559-562 (1999)

E. Gheorghiu, C. M. Balut, K. Asami, "Monitoring cell cycle progression by impedance spectroscopy", Med. Biol. Eng.Comput. (1999), 37 146-147
C. M. Balut, E. Gheorghiu,"On the errors in determining cell properties from impedance data: theoretical and experimental aspects", Med.Biol. Eng. Comput., (1999) 37166 -167. 26
K. Asami, E. Gheorghiu, T. Yonezawa, "Real-time Monitoring of Yeast Cell Division by Dielectric Spectroscopy", 76, Biophys.  J. (1999), 3345-3348
Aboul-Enein H Y, Al-Duraibi I A, Stefan R-I, Radoi C, Avramescu A, Analysis of L- and D-ascorbic acid in fruits and fruit drinks by HPLC”, Sem Food Anal 4 (1), 31-37 (1999)

D. Bratu, E. Gheorghiu, "A fast, wide-range, portable bio-impedance spectrometer ", Med. Biol. Eng. Comput., 37 (1999), 126-127
E. Gheorghiu, C. M. Balut, K. Asami, "Monitoring cell cycle  progression by impedance spectroscopy", Med. Biol. Eng. Comput. (1999) 37,  146-147
E. Gheorghiu, E. Gersing, "A unitary, quantitative procedure to analyse impedance spectra of ischemic tissues", Med. Biol. Eng. Comput. (1999) 37, 94-95
K. Asami, E. Gheorghiu, T. Yonezawa, "Real-time Monitoring of Yeast Cell Division by Dielectric Spectroscopy", Biophys. J. (1999), 76, 3345-3348
E. Gheorghiu, "On the limits of Ellipsoidal Models when Analyzing Dielectric behaviour of Living Cells: Emphasis on Red Blood Cells", Annals of The New York Academy of Sciences (1999) 873, 262-268
M. Gheorghiu, E. Gersing, E. Gheorghiu,"Quantitative  analysis of impedance spectra of organs during ischemia", Annals of The New York Academy of Sciences (1999) 873, 65-71
M. Gheorghiu, E. Gersing, "A unitary, quantitative procedure to analyse impedance spectra of ischemic tissues", Journal "Medical & Biological & Engineering & Computing", (1999), 37, s2, 94-96

1998

K. Asami, E. Gheorghiu, T. Yonezawa, "Dielectric Behaviour of Budding Yeast in Cell Separation", BBA, (1998) 1381, 234-240
V. Chihaia, T.Sandu, and  M. Vass, "Formation and Growth of Atomic Clusters. AnAb Initio Study for Small Clusters of Li (N= 2 - 8)", Romanian Journal of Physics, (1998) 43, 409
E. Gheorghiu,"Nonlinear analysis of synchronized cell suspensions; experimental and theoretical aspects", Experimental Chaos IV, Eds. W.Ditto, M.Spano, L.Pecora, World Scientific Press (1998) 185-192
E. Gheorghiu, K. Asami, "Monitoring Cell Cycle By Impedance  Spectroscopy: Experimental and Theoretical Aspects", Bioelectrochem. Bioenerg, (1998)  45, 139-143

1997

Dumitrescu, V; Avramescu, A; Avramescu, M, Potentiometric determination of lead in wines, Revista de Chimie, Volume 48, 965-968 (1997)

M. Mehedintu, H. Berg, "Proliferation response of yeast Saccharomyces cerevisiae onelectromagnetic field parameters", Bioelectrochem.Bioener, (1997); 43, 67-70
C.Bercu, L. Lupan, R. Bandula, M. Vasilescu, T. Sandu and L. Mitran,  "Study of  the MolecularProperties of Proflavine, Acridine Yellow and Methylene Blue in Micellar Solutions", Revue Roumaine de Chemie (1997) 42(8),693

1996

C.Bercu, T.Oncescu, L.Lupan, R.Bandula, M.Vasilescu,T.Sandu, and L.Mitran,  "The Modification of the Molecular Properties of Some Dyes in Sodium Dodecyl Sulphate (SDS) Micellar Aqueous Solution", Fresenius J. Anal. Chem (1996). 355, 753
C. Mihai, E. Gheorghiu, "Using of truncated models to  derive the invariant measure of living cell dynamics", J. Tech. Physics, (1996); 2, 151
M. Mehedintu, E. Gheorghiu, "Characterizing the growing  medium of living cells as a dynamical system", J. Tech. Physics, (1996). 2, 188
E. Gheorghiu, "Toward a new method to derive the  invariant measures of (chaotic) dynamical systems. Application to living cell  dynamics", J. Tech. Physics, (1996). 2, 43
M. Mehedintu, C. Mihai, E. Gheorghiu, "Fast, in flux, procedure to measure and preserve the growing medium of a biological cell  suspension", Bioelectrochem. Bioener, (1996) 40, 181
Avramescu M, Varga M, Avramescu A, Research on the peroxidase activity of grapes from Valea Calugareasca vineyard“, Anale ICVV, Valea Calugareasca, Romania, 15, 385-394 (1996)

E. Gheorghiu, "Measuring living cells using dielectric spectroscopy", Bioelectrochem. Bioener, (1996) 40, 133
C. M. Mihai, M. Mehedintu, E. Gheorghiu, "The derivation of  cellular properties from dielectric spectroscopy data", Bioelectrochem. Bioener (1996) 40, 187-192
E. Gheorghiu, "Characterising cellular systems by means of dielectric spectroscopy", Bioelectromagnetics, (1996) 17, 475
D. Vrinceanu, E. Gheorghiu, "Shape effects on the dielectric behaviour of arbitrary shaped particles in particular references to biological cells", Bioelectrochem. Bioener, (1996)40, 167

1995

E. Gheorghiu, "Dielectric behaviour of spherical cell  suspensions in relation to diffusion effects on nucleus presence",  Bioelectrochem. Bioener, (1995)38, 123

1994

E. Gheorghiu,"Characterising the cell cycle progression  within the ergodic theory of chaos and strange attractors", Rom. Journ. Phys. (1994) 39, 9
E. Gheorghiu, "Diffusion effects in a charged membrane on  the dielectric behaviour of a spherical cell suspension" in Charge and Field effects on Biosystems-4, editors: M.J.Allen, S.F. Cleary & A.E. Sowers, World  Scientific (1994), 39
E. Gheorghiu, "The dielectric behaviour of suspensions of spherical cells: a unitary approach" J. Phys. A: Math. Gen. 27, 11, 3883-3893 (1994)

1993

E. Gheorghiu, "The resting potential in relation to the equivalent complex permittivity of a spherical cell suspension", Phys. Med. Biol., 38, 7, 979–988 (1993)

Conference participations (selected)
M. Gheorghiu, S. Gaspar, Sorin David, Gemma Rius, Francesc Perez-Murano, Eugen Gheorghiu"Cell adhesion on (AFM) functionalized substrates revealed by electro-optical assays", International Simposium on SPM in Life Sciences, Berlin, October 2008
S. Gaspar -  "Amperometric microbiosensors for investigating cell suspensions and adherently growing cells (ENZYME-BASED BIOSENSORS)", The Tenth World Congress on Biosensors Shanghai, 14-16 May, 2008
E. Gheorghiu- "Detection of low concentrations of pore forming compounds or pathogen microorganisms using cell based biosensing platforms (Cellular Systems & Biosensors)" - The Tenth World Congress on Biosensors Shanghai, 14-16 May 2008
M. Gheorghiu -" Electro-optical, multi-channel platform to detect target analytes (IMMUNOSENSORS)"  The Tenth World Congress on Biosensors Shanghai, 14-16 May 2008
E. Gheorghiu - "Biodynamics: ways and means to appraise the impact of gentle stimuli on selected biological/cellular systems"-IInd EURYIAS 2008, International symposium on Self-Organization and Selection in Evolution of Matter, Molecules and Life Bucharest, April 29-May 3, 2008
M. Gheorghiu, S.David, C. Polnoschii,  D. Bratu  E. Gheorghiu- Assessment of bio-interfaces using time based differential impedance spectroscopy- ESF-EMBO Symposium Biomagnetism and Magnetic Biosystems Based on Molecular Recognition Processes Sant Feliu de Guixols, Spain, 22-27 September 2007
M.Gheorghiu, S.David, A.Ursu, E.Gheorghiu-"Sensing the cell-substrate interaction towards development of "smart" surfaces" International Federation for Medical and Biological Engineering Series 17, 86-89
C. Polonschii, D.Bratu, E.Gheorghiu-"Multi frequency , multi channel, differential impedance analyzerfor rapid assays, International Federation for Medical and Biological Engineering Series 17, 229-233
E.Gheorghiu-Appraisal of cellular systems using impedance spectroscopy-theoretical and experimental aspects"  International Federation for Medical and Biological Engineering Series 17, 81-85
S.David, M.Gheorghiu, C.Polonschii, E.Gheorghiu-Dual SPR -Impedance measurement systems for detection of bioaffinity interactions"  International Federation for Medical and Biological Engineering Series 17, 106-109
E.Gheorghiu , D. Bratu, C. Polonschii. M. Gheorghiu "Assessment of fish behavior and water quality by monitoring and time series analysis of fish dynamics"- ECI XII European Congress of Ichthyology Cavtat, Croatia, 9-13 September, 2007
Dana Cucu, R. Mihart, L.-L. Badita, A. Popescu, C. Ganea "Mechanisms of cadmium.induced changes on Na+ transport from renal epithelial cells"- VIth European Biophysics Congress Imperial College London, UK, 14-18 July, 2007
S.David, M.Gheorghiu, C. Polonschii, E. Gheorghiu,"Detection of bioaffinity interactions using quantitative assessment based on combined, multichannel SPR-Impedance Measurement System" - International Symposium, Molecular Plasmonics, Jena, Germany, 10-12 May 2007
M. Gheorghiu, S. David, C. Polonschii, D.Bratu, E. Gheorghiu-"Biosensing via structured interfaces at nanoscale, International Symposium, Molecular Plasmonics, Jena, Germany 10-12 May 2007
C. Polonschii- Pitfalls in Revealing Fine Interfacial Processes using SPR Assays- Solid/Fluid Interfaces Universitätszentrum Obergurgl,  Austria, 9-14 September 2006
E. Gheorghiu-"Biodynsensing, Sensing through dynamics of (bio)interfaces & cellular platforms"- International Conference Biosensing and Biodynamics: From Basics to Applications, ICBB , 18-21 May 2006
M. Gheorghiu-"Novel biosensing avenues" - International Conference Biosensing and Biodynamics: From Basics to Applications , ICBB ,18-21 May 2006
D. Cucu- "The effect of cadmium on the Epithelial Na+ Channel (ENaC) from kidney cells", International Conference Biosensing and Biodynamics: From Basics to Applications , ICBB , 18-21 May 2006
C. M. Balut - "Imaging mitochondrial and cytosolic pH in living MDCK cells subjected to metabolic inhibition", International Conference Biosensing and Biodynamics: From Basics to Applications , ICBB , 18-21 May 2006
Invited lectures (selected)
E. Gheorghiu - Invited lecture: "Time based combined electro-optical analysis of affinity /cellular platforms"-EC-US  Nanobiotechnology Workshop JRC- Ispra, Italy 3-4 June, 2008
E. Gheorghiu - Invited lecture: "Appraisal of hybrid cellular platforms by advanced electro-optical assays towards assessment of biological risks of nanobiotechnological products"- NATO Advanced Research Workshop on "Environmental and Biological Risks of Nanobiotechnology, Nanobionics and Hybrid Organic-Silicon Nanodevices (Silicon vs Carbon)" Saint-Petersburg, Russian Federation, 18 - 20 June, 2008
E. Gheorghiu - Invited lecture: "Biodynamics: coping with dynamics of living systems; from cell cycle to fish behavior- International Workshop on Stochastic Phenomena", Cluj, 26-31 May, 2008
E. Gheorghiu, invited seminar at Max Plank Institute for Biophysics, Frankfurt on "Sensing using dynamics of (bio)interfaces and cellular platforms", 14 February 2008
M. Gheorghiu, S. David, C. Polonschii, E. Gheorghiu- "Biological characterisation of nano-patterned bio-surfaces using time based impedance spectroscopy" at ESF - EMBO Symposium  Probing interactions between nanoparticles/biomaterials and biological systems - alternative approaches to bio-toxicity Sant Feliu de Guixols, Spain, 3-8 November 2007
M. Gheorghiu, S. David, C. Polonschii, E. Gheorghiu- SPR Assays with Magnetic Actuation for the Immuno-Affinity Detection of Target Cells- ESF-EMBO Symposium Biomagnetism and Magnetic Biosystems Based on Molecular Recognition Processes Sant Feliu de Guixols, Spain, 22-27 September 2007
Eugen Gheorghiu- "Nonlinear Analysis of Cell Cycle"- Chaos and Nonlinear Dynamics: Advances and Perspectives , Aberdeen, UK, 17-21 September 2007
E. Gheorghiu, Invited lecture "Dielectric modeling and nonlinear time series analysis of biological systems" - Advanced Research Workshop on "Meeting the challenges of the 21st century -Novel applications of broadband dielectric spectroscopy". Suzdal, Russian Federation, 22-26 July 2007
M. Gheorghiu- Invited Seminar, "New avenues, "hot topics" in Biodynsensing"- University of Montpellier, 02 December, 2006
E. Gheorghiu- Invited Seminar on "Revealing cellular effects of different stimuli by impedance spectroscopy: Theoretical and Experimental Aspects" - University of Montpellier, 02 December, 2006
E. Gheorghiu- Invited lecture on "BioDynsensing Sensing through dynamics of (bio)interfaces or/and cellular platforms- Workshop on Physics of Sensors and Detection Systems" , JRC- Ispra, 6-7 December 2006

 

     

Bucharest

© ICB

  Opportunity # Luminometer Grants Program