Esperienza

03/’17 –

Geological Survey of Denmark and Greenland - GEUS.

(Dept. of Groundwater and Quaternary Geology Mapping)

§ Adjunct Senior Researcher

 

Danimarca

03/’17 –

Università di Cagliari.

(Dip. Di Ingegneria Civile, Ambientale, e Architettura)

§ Professore Associato

Corsi: Matlab: Introduzione e Applicazioni; Diagnostica Fisica di Terreni e delle Costruzioni; Laboratorio di Diagnostica Fisica delle Costruzioni; Geofisica Applicata ai Sistemi Energetici.

 

Italia

09/’13 – 02/’17

Geological Survey of Denmark and Greenland.

(Dept. of Groundwater and Quaternary Geology Mapping)

§ Senior Researcher

 

Danimarca

08/’12 – 09/’13

Aarhus University.

(Dept. of Geoscience)

§ Postdoc

Algoritmi di inversion focalizzata di dati elettromagnetici da aereo; Supervisione del progetto AQUIM (http://hgg.au.dk/projects/past-projects/aquim-2015/)

 

Danimarca –India

01/’11 – 08/’12

King Fahd University of Petroleum and Minerals.

(Earth Sciences Dept.)

§ Assistant Professor

Corsi: Geophysical Inversion (grad); Data Inversion in Geophysics (undergrad); Summer Training (undergrad).

 

Arabia Saudita

01/’10 – 01/’11

Università di Padova.

(Dip. Di Geoscienze)

§ Ricercatore a contratto

Estimation of S-wave velocity and attenuation via surface wave processing and inversion.

 

 

Italia

01/’08 – 01/’10

Università di Padova.

(Dip. Di Geoscienze)

§ Postdoc

Lateral discontinuity localization and characterization by means of multi-offset phase analysis of surface waves.

 

 

Italia

01/’06 – 01/’08

Università di Ferrara.

(Dip. di Biologia ed Evoluzione)

§ Postdoc nell’ambito del L.A.R.A. (Laboratorio a Rete per le Acque)

Set-up of a laboratory for hydrogeophysical simulations.

 

 

Italia

01/’03 – 12/’05

Università di Ferrara.

(Dip. Di Scienze della Terra)

§ Dottorato

Tesi: Focusing inversion techniques. Theory and applications to traveltime tomography and electrical impedance tomography.

 

Italia–Stati Uniti

             06/’02

Università di Ferrara.

(Dip. Di Fisica)

§ Laurea in Fisica (Indirizzo: Teorico)

Tesi: Simmetria per inversion temporale e struttura degli adroni.

 

Italia

 

Altre attività di Ricerca

 

01/’19– 02/’19

Potsdam University.

§ Visiting Researcher.

Joint inversion of loosely connected data.

 

Germania

 

06/’19– 07/’19

Potsdam University.

§ Visiting Researcher.

Joint inversion of loosely connected data.

 

Germania

 

02/’10– 03/’10

Schlumberger. (Gatwick Technology Centre).

§ Visiting Scientist.

3D phase analysis for the estimation of S-wave velocity anisotropy.

 

Regno Unito

 

10/’09 – 11/’09

Schlumberger. (Gatwick Technology Centre).

§ Visiting Scientist.

Statistical Multi-Offset Phase Analysis (sMOPA) of surface waves for an improved lateral discontinuities localization and characterization

 

Regno Unito

 

02/’05– 03/’05

CEMI - Consortium for Electromagnetic modeling and Inversion

University of Utah

§ Invited by Prof. M. Zhdanov to complete the research project started in 2003-2004.

 

Stati Uniti

 

08/’03– 06/’04

CEMI - Consortium for Electromagnetic modeling and Inversion

University of Utah

§  Focused inversion of 3D time-of-flight data.

Stati Uniti

 

 

Progetti

 

 

2021-2024

Responsabile scientifico

INPS "Dottorati Innovativi – Intersettoriali, vertenti sulle tematiche dell’iniziativa “Industria 4.0” - Ciclo XXXVI.

§ “Borsa aggiuntiva di dottorato industriale.

GEOINFER: probabilistic inversion of EM data with explicit prior”.

 

 

Danimarca-Italia

 

2021-2024

Responsabile scientifico

Fondazione di Sardegna - Progetti di ricerca biennali nell’Università di Cagliari. (EURO 57,000)

§ “GEO-CUBE: GEOphysics for the GEOthermal and GEOlogical characterization in the Campidano area”.

 

 

Italia

 

2020

Responsabile scientifico

REGIONE AUTONOMA DELLA SARDEGNA – Mobilità Giovani Ricercatori (MGR2019).

§ “FullInvOpto: Full waveform inversion of data recorded by optical fiber seismic sensors for geotechnical and geological applications”.

 

 

Svezia-Italia

 

2019-2020

Ricercatore

REGIONE AUTONOMA DELLA SARDEGNA – INIZIATIVE RICERCA (Legge 7). (EURO 90,000)

§ “HYDROSARD: Un approccio multidisiplinare integrato e multiscale per la valutazione globale delle risorse idriche nella regione Sardegna, anche in condizioni di cambiamento climatico”. (Codice domanda RASSR38474)

 

 

Italia

 

2019

Responsabile scientifico

REGIONE AUTONOMA DELLA SARDEGNA – Mobilità Giovani Ricercatori (MGR2018).

§ “RadEMI: joint inversion of RADar and ElectroMagnetic Induction data”.

 

 

Germania-Italia

 

2018-2020

Ricercatore

Fondazione di Sardegna - Progetti di ricerca biennali nell’Università di Cagliari. (EURO 50,991.36)

§ “Characterization of GEoTHErmal REsources in southern Sardinia (GETHERE)”. (RAS/FdS n. F71/17000190002)

 

 

Italia

 

2018-2020

Ricercatore

SARDEGNA RICERCHE - “Aiuti per progetti di Ricerca e Sviluppo” - POR FESR 2014-2020. (EURO 235,130)

§ “Tecnologie di CARatterizzazione, Monitoraggio e Analisi per il ripristino e la bonifica (CARMA)”. (CUP G28C17000250006)

 

 

Italia

 

2018-2021

Ricercatore

Danish Council for Independent Research (DFF). (DKK 5,769,000)

§ “Probabilistic Geomodeling of Groundwater Resources - RESPROB”. (Project n. 7017-00160B)

 

 

Danimarca-Italia

 

2018-2021

Responsabile scientifico

PON RI 2014-2020, Asse I "Capitale Umano" - Azione I.1 "Dottorati innovativi con caratterizzazione industriale Ciclo XXXIII".

§ “Borsa aggiuntiva di dottorato industriale.

GEOPROBARE: stochastic inversion of time-domain electromagnetic data”.

 

 

Danimarca-Italia

 

2016-2019

Ricercatore

GeoCenter Denmark (Large strategic projects).

§ “GeoConcept - Geological 3D conceptualization for groundwater modelling”.

 

 

Danimarca-Italia

 

2015

Responsabile scientifico

Trilateral Cooperation among Saudi Aramco, Stanford University and King Fahd University of Petroleum and Minerals. (SAR 120,000)

§ “Microseismic and Geomechanical Characterizations of Shale Gas Reservoirs”.

 

 

Arabia Saudita-Danimarca

 

2015-2020

Co-Responsabile scientifico

Danish International Development Agency (DANIDA)

(DKK 9,752,250)

§ “Ground Water Development and Sustainable Agriculture” (GhanAqua)”. (Project n. 14-P02-GHA)

 

 

 

Ghana-Danimarca

 

2014-2016

Responsabile scientifico

 

 

 

Danish National Advanced Technology Foundation

(DKK 7,000,000)

§ “ERGO – Effective High-Resolution Geological Modeling”

 

Danimarca

 

2011-2012

Ricercatore

National Science Technology & Innovation Plan Grant

(SAR 890,700)

§ A KACST grant concerning the development of “A Prototype for Ultrasound Imaging of Geological Cores: Principles, Acquisition, Processing, and Interpretation”. (Project n. 09-OIL766-04)

 

 

Arabia Saudita

 

2011-2012

Ricercatore

Research Groups Grant

(SAR 992,000)

§ A KFUPM research grant concerning the “Reservoir Characterization by Active and Passive Seismic Integration”. (Project n. RCRG101004)

 

 

Arabia Saudita

 

2011-2012

Responsabile scientifico

 

Fast Track Research Grant

(SAR 45,100)

§ A KFUPM research grant concerning the “Rayleigh-wave first mode isolation and inversion”. (Project n. SB101028)

 

 

Arabia Saudita

 

2005

Responsabile scientifico

 

ElecUsTo – ELECtrical and acoUStic TOmography (€ 10,000)

§ Un Progetto di trasferimento tecnologico, finanziato nell’ambito di un accord tra: Math4Tech (Univ. di Ferrara), C.C.I.A.A., e Elletipi s.r.l..

ElecUsTo è uno studio per lo sviluppo di algoritmi di inversion congiunta di dati debolmente correlati

.

 

 

Italia

 

 

Presentazioni e Abstract

 

 

1)     G. Vignoli and M. Zhdanov, 2004, SHARP BOUNDARY IMAGING IN CROSSWELL SEISMIC TOMOGRAPHY, CEMI MEETING 2004, Salt Lake City, Utah, USA. (ORAL)

 

2)     G. Vignoli and L. Zanzi, 2004, APPLICAZIONE DI TECNICHE DI INVERSIONE FOCALIZZANTE ALLA TOMOGRAFIA RADAR, DALLA CONOSCENZA E DALLA CARATTERIZZAZIONE DEI MATERIALI E DAGLI ELEMENTI DELL’EDILIZIA STORICA IN MURATURA AI PROVVEDIMENTI COMPATIBILI DI CONSOLIDAMENTO, Milano, Italy. (ORAL)

 

3)     G. Vignoli and M. Zhdanov, 2005, SHARP BOUNDARY INVERSION IN 3-D TRAVELTIME TOMOGRAPHY, CEMI MEETING 2005, Salt Lake City, Utah, USA. (ORAL)

 

4)     G. Vignoli and L. Zanzi, 2005, FOCUSING INVERSION TECHNIQUES APPLIED TO RADAR TOMOGRAPHIC DATA, 11th EUROPEAN MEETING OF ENVIROMENTAL AND ENGINEERING GEOPHYSICS OF THE NEAR SURFACE GEOSCIENCE DIVISION OF EAGE, Palermo, Italy. (ORAL)

 

5)     N. Colombani, M. Mastrocicco, G. Ruggieri and G. Vignoli, 2006, IL LABORATORIO DI IDROGEOLOGIA: SIMULAZIONE, GESTIONE E MODELLAZIONE, R2B ’06, Bologna, Italy. (POSTER)

 

6)     N. Colombani, M. Mastrocicco, G. Ruggieri and G. Vignoli, 2006, IL LABORATORIO DI IDROGEOLOGIA E SUE ATTIVITA’ DI RICERCA, ACCADUEO ’06, Ferrara, Italy. (POSTER)

 

7)     G. Pagliara and G. Vignoli, 2006, FOCUSING INVERSION TECHNIQUES APPLIED TO ELECTRICAL RESISTANCE TOMOGRAPHY IN AN EXPERIMENTAL TANK, INT. ASSOC. FOR MATHEMATICAL GEOLOGY XI INTERNATIONAL CONGRESS, Liege, Belgium. (ORAL)

 

8)     G. Pagliara and G. Vignoli, 2006, TOMOGRAFIA ELETTRICA SU DI UNA VASCA PER SIMULAZIONI IDROGEOLOGICHE: COMPLETE ELECTRODE MODEL E MINIMUM GRADIENT SUPPORT STABILIZER, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Roma, Italy. (ORAL)

 

9)     G. Pagliara and G. Vignoli, 2006, ElecTo AN INNOVATIVE CODE FOR 3-D ELECTRICAL TOMOGRAPHY OVER FINITE VOLUMES: ELECTRODE MODELLING AND FOCUSING INVERSION, L.A.R.A. MEETING 2006, Ferrara, Italy. (ORAL)

 

10)   G. Pagliara, G. Vignoli and G. Zanghirati, 2006, ElecUsTo (ELECTRICAL AND ACOUSTIC TOMOGRAPHY): UN PROGETTO PER LO SVILUPPO DI UN APPROCCIO STRUTTURALE ALL’INVERSIONE CONGIUNTA DI DATI DEBOLMENTE CORRELATI, L.A.R.A. MEETING 2006, Ferrara, Italy. (POSTER)

 

11)   G. Pagliara and G. Vignoli, 2006, TOMOGRAFIA DI RESISTIVITA’ ELETTRICA SU CORPI FINITI: MODELLAZIONE DEGLI ELETTRODI ED INVERSIONE FOCALIZZATA, SICUREZZA E CONSERVAZIONE DEGLI EDIFICI STORICI IN FUNZIONE DELLE TIPOLOGIE EDILIZIE, DELLA CONCEZIONE COSTRUTTIVA E DEI MATERIALI, Milano, Italy. (ORAL)

 

12)   J. Boaga, G. Vignoli and G. Cassiani, 2009, RILEVANZA DEI PROCESSI DI INVERSIONE DI MODELLI DI Vs NELLA RISPOSTA SISMICA LOCALE, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)

 

13)   M. Rossi, G. Vignoli, G. Cassiani, and R. Deiana, 2009, CARATTERIZZAZIONE NON INVASIVA DI UN BACINO MONTANO PER SCOPI IDROLOGICI, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)

 

14)   G. Vignoli and G. Cassiani, 2009, INDIVIDUAZIONE DI DISOMOGENEITÀ LATERALI ATTRAVERSO IL MULTI-OFFSET PHASE ANALYSIS DI ONDE SUPERFICIALI, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)

 

15)   G. Böhm, G. Vignoli, and G. Cassiani, 2009, INTEGRAZIONE DELLA TOMOGRAFIA DEI TEMPI D’ARRIVO CON L’INVERSIONE DELLE ONDE SUPERFICIALI PER LA DEFINIZIONE DI STRUTTURE SUPERFICIALI, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)

 

16)   G. Vignoli and G. Cassiani, 2009, ENHANCED MULTI-OFFSET PHASE ANALYSIS OF SURFACE WAVE DATA FOR DETECTION OF LATERAL HETEROGENEITIES, 71st EAGE Conference, Amsterdam, Holland. (POSTER)

 

17)   M. Rossi, G. Vignoli, G. Cassiani and R. Deiana, 2009, NON INVASIVE CHARACTERIZATION OF A SMALL MOUNTAIN CATCHMENT FOR HYDROLOGICAL PURPOSES, Near Surface Conference, Dublin, Ireland. (POSTER)

 

18)   A. Giovannini, G. Pagliara, G. Vignoli and G Zanghirati, 2009, A NOVEL APPROACH TO THE JOINT INVERSION OF LOOSELY CONNECTED DATA, Conference on Applied Inverse Problems, Wien, Austria. (ORAL)

 

19)   G. Vignoli, C. Strobbia, G. Cassiani and P. Vermeer, 2010, Lateral discontinuity localization and characterization by means of enhanced statistical multioffset phase analysis of surface waves, 72nd EAGE Conference, Barcelona, Spain (ORAL).

 

20)   G. Cassiani, R. Deiana, J. Boaga, G. Vignoli, M. Rossi, M. Marani, M. Putti, M. Altissimo, A. Bellin, and O. Cainelli, 2010, Hydro-geophysics for hillslope hydrology, European Geoscience Union General Assembly 2010, Wien, Austria. (ORAL)

 

21)   E. Dazzan, B. Della Vedova, I. Gervasio, R. Deiana, G. Cassiani and G. Vignoli, 2010, indagini geofisiche integrate per la caratterizzazione ambientale di un sito costiero inquinato (muggia – ts), CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Prato, Italy. (ORAL)

 

22)   J. Boaga, S. Renzi, G. Vignoli, R. Deiana and G. Cassiani, 2010, The importance of a 2D approach in surface wave inversion: consequences on seismic site response analysis, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Prato, Italy. (ORAL)

 

23)   G. Vignoli, R. Deiana and G. Cassiani, 2010, Sharp inversion of VRP travel-time data, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Prato, Italy. (ORAL)

 

24)   G. Vignoli, C. Strobbia, G. Cassiani and P. Vermeer, 2010, Lateral discontinuity localization and characterization by means of enhanced statistical multioffset phase analysis of surface waves, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Prato, Italy. (ORAL)

 

25)   G. Cassiani, A. Brovelli, R. Deiana, G. Vignoli, M. Carizzoni, P. Dietrich and U. Werban, 2011, Static and dynamic aspects of non-invasive monitoring of soil characteristics and conditions, AGRI-SENSING, Haifa, Israel. (ORAL)

 

26)   G. Cassiani, M. Rossi, G. Vignoli, Ri. Deiana and A. M. Binley, 2011, Advances in borehole GPR data interpretation for hydrological purposes, European Geoscience Union General Assembly 2011, Wien, Austria. (ORAL)

 

27)   G. Cassiani, R. Deiana, M. Camporese, P. Salandin, G. Vignoli, M. Rossi, M. T. Perri, 2011, HYDRO-GEOPHYSICAL TECHNIQUES FOR GROUNDWATER CHARACTERIZATION: THE LINK BETWEEN MEASUREMENTS AND MODELING, Geological Society of America Annual Meeting and Exposition, 2011, Minneapolis, USA. (ORAL)

 

28)   I. Gervasio, G. Brancatelli, B. Della Vedova, J. Boaga, G. Vignoli, G. Cassiani, E. Forte, E. Dazzan, 2011, CARATTERIZZAZIONE DEL SITO TEST DI TURRIACO MEDIANTE METODOLOGIE GEOFISICHE INTEGRATE, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)

 

29)   R. Deiana, G. Cassiani, G. Vignoli, J. Boaga, N. Ursino, M. Blaschek, R. Duttmann, S. Meyer, R. Ludwig, A. Soddu, P. Dietrich, U. Werban, 2011, GEOPHYSICAL MONITORING OF SOIL STATIC AND DYNAMIC CHARACTERISTICS, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)

 

30)   M. Rossi, G. Vignoli, G. Cassiani, R. Deiana, A. Binley, 2011, A comparison between ZOP and VRP techniques: emphasis on possible guided waves in the vrp configurations, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)

 

31)   G. Cassiani, N. Ursino, R. Deiana, G. Vignoli, J. Boaga, M. Rossi, M.T. Perri, M. Blaschek, R.   Duttmann, S. Meyer, R. Ludwig, A. Soddu, P. Dietrich, U. Werban. 2012, Geophysical mapping of soil static characteristics and monitoring of soil dynamic states: an example on agricultural land, European Geoscience Union General Assembly 2012, Wien, Austria. (ORAL)

 

32)   G. Cassiani, A. Brovelli, G. Vignoli, B. Plischke, U. Tivinella, 2012, GEO-MECHANICS CONTRIBUTION TO TIME-LAPSE SEISMICS: AN INTEGRATED APPROACH USING FULL-WAVEFORM SIMULATIONS, 74th EAGE Conference, Copenhagen, Danmark. (ORAL)

 

33)   M. Rossi, G. Vignoli, G. Cassiani, R. Deiana, 2012, A COMPARISON BETWEEN ZERO-OFFSET AND VERTICAL RADAR PROFILING GPR TECHNIQUES WITH EMPHASIS ON PROBLEMATIC BOREHOLE EFFECTS, American Geoscience Union Fall Meeting 2012, San Francisco, USA. (ORAL)

 

34)   J. Boaga, G. Cassiani, C. Strobbia, G. Vignoli, 2012, RAYLEIGH WAVE ELLIPTICITY AND MODE MISIDENTIFICATION IN MULTI-CHANNEL ANALYSIS OF SURFACE WAVES, American Geoscience Union Fall Meeting 2012, San Francisco, USA. (ORAL)  

 

35)   J. Boaga, G. Vignoli, G. Cassiani, 2012, THE RAYLEIGH WAVE ELLIPTICITY INFLUENCE ON MODE MISIDENTIFICATION, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)  

 

36)   G. Vignoli, A.V. Christiansen, G. Fiandaca, 2013, SHARP SPATIALLY CONSTRAINED INVERSION VIA MINIMIUM GRADIENT SUPPORT REGULARIZATION, Annual Symposium on the Application of Geophysics for Engineering and Environmental Problems (SAGEEP), Denver, USA. (ORAL)

 

37)   G. Vignoli, G. Fiandaca, A.V. Christiansen, C. Kirkegaard, E. Auken, 2013, SHARP SPATIALLY CONSTRAINED INVERSION, Near Surface Geoscience, Bochum, Germany. (ORAL)

 

38)   G. Fiandaca, A. Behroozmand, G. Vignoli, E. Auken, 2013, FOCUSED MULTI-LAYER INVERSION OF MAGNETIC RESONANCE SOUNDING DATA, Near Surface Geoscience, Bochum, Germany. (ORAL)

 

39)   G. Vignoli, A.V. Christiansen, G. Fiandaca, C. Kirkegaard, E. Auken, 2013, SHARP BOUNDARIES IN MULTI-LAYER MODELS VIA MINIMUM GRADIENT SUPPORT REGULARIZATION, 6th International AEM, Kruger National Park, Mpumalanga, South Africa. (ORAL)

 

40)   E. Auken, S. Chandra, G. Vignoli, A. Shakeel, M.K. Sen, 2013, LARGE SCALE MAPPING OF GROUNDWATER RESOURCES IN INDIA WITH RESUTS FROM TEST SITES IN DIFFERENT GEOLOGICAL TERRAIN, SAGA 13th biennial conference, Kruger National Park, Mpumalanga, South Africa. (ORAL)

 

41)   G. Vignoli, A.-S. Høyer, A. A. Behroozmand, A. Viezzoli, 2015, SHARP SCI: A NEW PRACTICAL TOOL FOR BLOCKY RECONSTRUCTIONS, ASEG-PESA2015, Perth, Western Australia. (ORAL)

 

42)   G. Vignoli, I. Gervasio, G. Brancatelli, J. Boaga, B. Della Vedova, G. Cassiani, 2015, Use of frequency-dependent multi-offset phase analysis of surface waves for a riparian zone characterization, EGU General Assembly 2015, Vienna, Austria. (ORAL)

 

43)   S. Chandra, P. K. Maurya, N. Veerababu, J. B. Pedersen, S. Ahmed, E. Auken, G. Vignoli, V. K. Somvanshi, S. K. Verma, 2015, A BIG LEAP FORWARD IN GROUNDWATER EXPLORATION IN INDIA: RESULTS OF AIRBORNE GEOPHYSICAL SURVEYS IN HARD ROCK TERRAIN, 1st European Airborne Electromagnetics Conference 2015, Turin, Italy. (ORAL)

 

44)   G. Vignoli, A. Viezzoli, A. Menghini, 2015, SPATIALLY CONSTRAINED INVERSION: DOES IT NEED TO BE ALWAYS SMOOTH? SHARP sci: theory and applications to airborne TEM data, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)

 

45)   G. Vignoli, I. Gervasio, G. Brancatelli, J. Boaga, B. Della Vedova, G. Cassiani, 2015, A novel frequency-dependent MOPA of surface wave: theory and applications, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Trieste, Italy. (ORAL)

 

46)   G. Vignoli, A.-S. Høyer, T. H. Hansen, L. T. Vu, D. A. Keefer, F. Jørgensen, 2017, 3D training image development and conditioning strategies for multiple-point statistical simulations, SAGEEP 2017, Denver, USA. (ORAL)

 

47)   G.P. Deidda, A. Coppola, G. Dragonetti, A. Comegna, G. Rodriguez, G. Vignoli, 2017, TRANSECT-SCALE IMAGING OF ROOT ZONE ELECTRICAL CONDUCTIVITY BY INVERSION OF MULTIPLE-HEIGHT EMI MEASUREMENTS UNDER DIFFERENT SALINITY CONDITIONS, EGU General Assembly Conference 2017, Vienna, Austria. (ORAL)

 

48)   F. Jørgensen, A. Menghini, G. Vignoli, A. Viezzoli, C. Salas, M.E. Best, S.A.S. Pedersen, 2017, Structural Geology Interpreted from AEM Data-Folded Terrain at the Foothills of Rocky Mountains, British Columbia, Second European Airborne Electromagnetics Conference, Malmö, Sweden. (ORAL)

 

49)   M. Rossi, G. Cassiani, G. Vignoli, J. Irving, R. Deiana, A. Binley, 2017, INTRICACIES IN THE INTERPRETATION OF VERTICAL RADAR PROFILING CAUSED BY BOREHOLE EFFECTS, 23rd European Meeting of Environmental and Engineering Geophysics, Malmö, Sweden. (ORAL)

 

50)   G. Vignoli, 2017, SOME EXAMPLES OF INVERSE PROBLEMS IN GEOPHYSICS, Scientific School Advanced: numerical techniques for inverse problems, with applications in imaging science and applied geophysics, Cagliari, Italy. (ORAL short course -3 hours)

 

51)   G.P. Deidda, P. Diaz de Alba, G. Rodriguez, G. Vignoli, 2017, A relaxed Gauss-Newton algorithm for low frequency EM data inversion with applications in geophysics, SIAM Conference on Mathematical and Computational Issues in the Geosciences, Minisymposium on Mathematical and computational advances in geoelectromagnetic forward and inverse modelling (MS68, MS78), Erlangen (Germany). (ORAL)

 

52)   G.P. Deidda, P. Diaz de Alba, C. Fenu, G. Rodriguez, G. Vignoli, 2018, Improving sharpness in geophysical imaging by TV-based regularization, SIAM Conference on Imaging Science, Minisymposium on Numerical Linear Algebra Techniques for Image Restoration and Reconstruction (MS34), Bologna (Italy). (ORAL)

 

53)   E. Dzikunoo, F. Jørgensen, G. Vignoli, B. Banoeng-Yakubu, S.M. Yidana, 2018, A 3D GEOLOGICAL MODEL OF THE NASIA SUB-BASIN, NORTHERN GHANA-INTERPRETATIONS FROM THE INVERSION RESULTS OF REPROCESSED GEOTEM DATA, AEM2018 – 7th International Workshop on Airborne Electromagnetics, Kolding (Denmark). (POSTER)

 

54)   G.P. Deidda, P. Díaz De Alba, G. Rodriguez, G. Vignoli, 2018, SMOOTH AND SPARSE INVERSION OF EMI DATA FROM MULTI-CONFIGURATION MEASUREMENTS, IEEE-RTSI 2018, 4th International Forum on Research and Technology for Society and Industry, Palermo (Italy). (ORAL)

 

55)   A. Rapiti, F. Jørgensen, A. Menghini, A. Viezzoli, G. Vignoli, 2018, GEOLOGICAL MODELLING IMPLICATIONS OF DIFFERENT INVERSION STRATEGIES FROM AEM DATA, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Bologna, Italy. (ORAL)

 

56)   G. Vignoli, A.-S. Høyer, T. M. Hansen, L. T. Vu, D. A. Keefer, F. Jørgensen, 2018, INTEGRAZIONE GEOSTATISTICA DI DATI CON APPLICAZIONI A MODELLI IDROGEOLOGICI A SCALA REGIONALE, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Bologna, Italy. (ORAL)

 

57)   G. Vignoli, E. Dzikunoo, F. Jørgensen, S. Yidana, B. Banoeng-Yakubo, 2019, INVERSIONE DI DATI ELETTROMAGNETICI AVIOTRASPORTATI PER LA MODELLAZIONE GEOLOGICA DI UNA PORZIONE DEL BACINO DEL VOLTA BIANCO, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Roma, Italy. (ORAL)

 

58)   G. Vignoli, J. Barreto, J. Guillemoteau, 2019, RICOSTRUZIONE - CON UN GRADO DI COMPATTEZZA REGOLABILE - DEL PROFILO DI VELOCITÀ S A PARTIRE DALLE CURVE DI DISPERSIONE DI ONDE SUPERFICIALI, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, Roma, Italy. (ORAL)

 

59)   J. Guillemoteau, G. Vignoli, J. Barreto, J. Guillemoteau, 2020, COMPARISON OF DIFFERENT REGULARIZATION SCHEMES FOR THE 1D LATERALLY CONSTRAINED INVERSION OF SEISMIC SURFACE WAVE DATA, European Geoscience Union General Assembly 2020, Wien (on-line due to the COVID-19 outbreak), Austria. (ORAL)

 

60)   G. Vignoli, E. Dzikunoo, F. Jørgensen, S. Yidana, B. Banoeng-Yakubo, P. Bai, 2020, GEOPHYSICAL MODELLING OF A SEDIMENTARY PORTION OF THE WHITE VOLTA BASIN (GHANA), International Conference on Computational Science and its Applications , Cagliari (on-line due to the COVID-19 outbreak), Italy. (ORAL)

 

61)   L. Piroddi, S. V. Calcina, D. R. Fiorino, S. Grillo, A. Trogu, G. Vignoli, 2020, GEOPHYSICAL AND REMOTE SENSING TECHNIQUES FOR EVALUATING HISTORICAL STRATIGRAPHY AND ASSESSING THE CONSERVATION STATUS OF DEFENSIVE STRUCTURES HERITAGE: PRELIMINARY RESULTS FROM THE MILITARY BUILDINGS AT SAN FILIPPO BASTION, CAGLIARI, ITALY, International Conference on Computational Science and its Applications , Cagliari (on-line due to the COVID-19 outbreak), Italy. (ORAL)

 

62)   L. Piroddi, S. V. Calcina, A. Trogu, G. Vignoli, 2020, TOWARDS THE DEFINITION OF A LOW-COST TOOLBOX FOR QUALITATIVE INSPECTION OF PAINTED HISTORICAL VAULTS BY MEANS OF MODIFIED DSLR CAMERAS, OPEN SOURCE PROGRAMS AND SIGNAL PROCESSING TECHNIQUES, International Conference on Computational Science and its Applications , Cagliari (on-line due to the COVID-19 outbreak), Italy. (ORAL)

 

63)   P. Bai, G. Vignoli, A. Viezzoli, J. Nevalainen, G. Vacca, 2021, REAL-TIME NEURAL NETWORK INVERSION OF AIRBORNE TDEM DATA, CONGRESSO DEL GRUPPO NAZIONALE DI GEOFISICA DELLA TERRA SOLIDA, on-line. (ORAL)

 

 

 

Articoli

 

Pubblicati o Accettati

 

 

 

1)     M. Zhdanov, G. Vignoli, T. Ueda, 2006,

SHARP BOUNDARY INVERSION IN CROSSWELL TRAVEL-TIME TOMOGRAPHY,

Journal of Geophysics and Engineering, 3, 122-134. doi:10.1088/1742-2132/3/2/003

 

2)     G. Vignoli and G. Cassiani, 2009,

IDENTIFICATION OF LATERAL DISCONTINUITIES VIA MULTI-OFFSET PHASE ANALYSIS OF SURFACE WAVE DATA,

Geophysical Prospecting, 58, 389-413. doi: 10.1111/j.1365-2478.2009.00838.x

 

3)     M. Mastrocicco, G. Vignoli, N. Colombani, N. Abu Zeid, 2009,

SURFACE ELECTRICAL RESISTIVITY TOMOGRAPHY AND HYDROGEOLOGICAL CHARACTERIZATION TO CONSTRAIN GROUNDWATER FLOW MODELING IN AN AGRICULTURAL FIELD SITE NEAR FERRARA (ITALY),

Environ. Earth Sci., 61, 311-322. doi: 10.1007/s12665-009-0344-6

 

4)     G. Vignoli, C. Strobbia, G. Cassiani,  P. Vermeer, 2011,

Statistical Multi-Offset Phase Analysis (sMOPA) for surface wave processing in laterally varying media,

Geophysics, 76, U1-U11. doi:10.1190/1.3542076

 

5)     J. Boaga, G. Vignoli, G. Cassiani, 2011,

Shear wave profiles from surface wave inversion: the impact of uncertainty onto seismic site response analysis,

Journal of Geophysics and Engineering, 8, 162-174. doi:10.1088/1742-2132/8/2/004

 

6)     G. Vignoli, R. Deiana, G. Cassiani, 2012,

FOCUSED INVERSION OF VERTICAL RADAR PROFILE (VRP) TRAVEL-TIME DATA,

Geophysics. 77, H9-H18. doi:10.1190/geo2011-0147.1

 

7)     J. Boaga, S. Renzi, G. Vignoli, R. Deiana, G. Cassiani, 2012,

FROM SURFACE WAVE INVERSION TO SEISMIC SITE RESPONSE PREDICTION: BEYOND THE 1D APPROACH,

 Soil Dynamics and Earthquake Engineering, 36, 38-51.

doi:10.1016/j.soildyn.2012.01.001

 

8)     G. Vignoli, G. Cassiani, R. Deiana, M. Rossi, J. Boaga, P. Fabbri, 2012,

Geophysical characterization of a small pre-alpine catchment,

Journal of Applied Geophysics, 80, 32-42. doi:10.1016/j.jappgeo.2012.01.007.

 

9)     J. Boaga, G. Vignoli, G. Cassiani, 2012,

Reply to Comment on “Shear wave profile from surface wave inversion: the impact of uncertainty on seismic site response analysis”,

Journal of Geophysics and Engineering, 9, 244–246. doi:10.1088/1742-2132/9/2/244.

 

10)   G. Cassiani, N. Ursino, R. Deiana, G. Vignoli, J. Boaga, M. Rossi, M. T. Perri, M. Blaschek, R. Duttmann, S. Meyer, R. Ludwig, A. Soddu, P. Dietrich, and U. Werban, 2012,

Non-invasive monitoring of soil static characteristics and dynamic states: a case study highlighting vegetation effects on agricultural land,

Vadose Zone Journal. Special Issue on SPAC - Soil-plant interactions from local to landscape scale, 11, vzj2011.0195. doi: 10.2136/2011.0195.

 

11)   J. Boaga, G. Cassiani, C. Strobbia, G. Vignoli, 2013,

MODE MISIDENTIFICATION IN RAYLEIGH WAVES: ELLIPTICITY AS A CAUSE AND A CURE,

Geophysics, 78, EN17-EN28. doi: 10.1190/geo2012-0194.1.

 

12)   N. Ursino, G. Cassiani, R. Deiana, G. Vignoli, J. Boaga, 2014,

Measuring and Modelling water related soil-vegetation feedbacks in a fallow plot,

Hydrology and Earth System Sciences. 18, 1105–1118. doi:10.5194/hess-18-1105-2014.

 

13)   J. Boaga, G. Vignoli, R. Deiana, G. Cassiani, 2014,

The influence of subsoil structure and acquisition parameters in MASW mode misidentification,

Journal of Environmental and Engineering Geophysics. 19(2), 87-99.

doi: 10.2113/JEEG19.2.87

 

14)   E. Auken, A.V. Christiansen, C. Kirkegaard, G. Fiandaca, C. Schamper, A. Behroozmand, A. Binley, E. Nielsen, F. Effersø¸, N. Christensen, K. Sørensen, N. Foged, G. Vignoli, 2014,

AN overview of a highly versatile forward and stable inverse algorithm for airborne, ground-based and borehole electromagnetic and electric data,

Exploration Geophysics. http://dx.doi.org/10.1071/EG13097.

 

15)   A.Y Ley-Cooper, A. Viezzoli, J. Guillemoteau, G. Vignoli, J. Macnae, L. Cox, T. Munday, 2014,

Airborne electromagnetic modelling options and its consequences in target definition,

Exploration Geophysics 46(1) 74-84. http://dx.doi.org/10.1071/EG14045.

 

16)   G. Vignoli, G. Fiandaca, A.V. Christiansen, E. Auken, 2015,

Sharp Spatially Constrained Inversion (sSCI) with applications to transient electromagnetic data,

Geophysical Prospecting, 63, 243–255. doi: 10.1111/1365-2478.12185

 

17)   G. Vignoli, I. Gervasio, G. Brancatelli, J. Boaga, B. Della Vedova, G. Cassiani, 2015,

Frequency-dependent multi-offset phase analysis of surface waves for the high resolution characterization of a riparian aquifer,

Geophysical Prospecting, 64, 102-111. doi: 10.1111/1365-2478.12256.

 

18)   A.V. Christiansen, E. Auken, C. Kirkegaard, C. Schamper, G. Vignoli, 2015,

AN EFFICIENT HYBRID PRECISION SCHEME FOR FAST AND ACCURATe INVERSION OF AIRBORNE TRANSIENT ELECTROMAGNETIC DATA,

Exploration Geophysics. doi: http://dx.doi.org/10.1071/EG14121.

 

19)   G. Fiandaca, J. Doetsch, G. Vignoli, E. Auken, 2015,

Generalized focusing of time-lapse changes with applications to direct current and time-domain induced polarization inversions,

Geophysical Journal International, 203, 1101-1112. doi: 10.1093/gji/ggv350.

 

20)   G. Vignoli, V. Sapia, A. Menghini, A. Viezzoli, 2017,

Examples of improved inversion of different airborne electromagnetic datasets via sharp regularization,

Journal of Environmental & Engineering Geophysics, 22(1), 51-61. doi: 10.2113/JEEG22.1.51.

 

21)   A.-S. Høyer, G. Vignoli, T.M. Hansen, L.T. Vu, D.A. Keefer, F. Jørgensen, 2017,

Multiple-point statistical simulation for hydrogeological models: 3D training image development and conditioning strategies,

Hydrol. Earth Syst. Sci., 21, 6069-6089, 2017. https://doi.org/10.5194/hess-21-6069-2017.

 

22)   G. Dragonetti, A. Comegna, A. Ajeel, G.P. Deidda, N. Lamaddalena, G. Rodriguez, G. Vignoli, A. Coppola, 2018,

Calibrating electromagnetic induction conductivities with time-domain reflectometry measurements,

Hydrol. Earth Syst. Sci., 22, 1509-1523.  https://doi.org/10.5194/hess-22-1509-2018.

 

23)   R. Meyer, P. Engesgaard, A.-S. Høyer, F. Jørgensen, G. Vignoli, T.O. Sonnenborg, 2018,

Regional flow in a complex coastal aquifer system: Combining voxel geological modelling with regularized calibration,

Journal of Hydrology 562. https://doi.org/10.1016/j.jhydrol.2018.05.020.

 

24)   G.P. Deidda, P. Diaz de Alba, G. Rodriguez, G. Vignoli, 2020,

Inversion of multiconfiguration complex EMI data with minimum gradient support regularization: a case study,

Mathematical Geosciences. https://doi.org/10.1007/s11004-020-09855-4.

 

 

25)   E. Dzikunoo, G. Vignoli, F. Jørgensen3, S. M. Yidana, B Banoeng-Yakubu, 202x,

New regional stratigraphic insights from a 3D geological model of the Nasia Sub-basin, Ghana, developed for hydrogeological purposes and based on reprocessed B-field data, originally collected for mineral exploration,

Solid-Earth, 11, 349–361. https://doi.org/10.5194/se-11-349-2020

 

26)   G. Cassiani, J. Boaga, I. Barone, M.T. Perri, G.P. Deidda, G. Vignoli, C. Strobbia, L. Busato, R. Deiana, M. Rossi, M.C. Caputo, 2020,

Ground-based remote sensing of the shallow subsurface: Geophysical methods for environmental applications,

In Developments in Earth Surface Processes (Vol. 23, pp. 55-89). Elsevier. https://doi.org/10.1016/B978-0-444-64177-9.00003-5

 

27)   P. Bai, G. Vignoli, A. Viezzoli, J. Nevalainen, G. Vacca, 2020

(QUASI-)REAL-TIME INVERSION OF AIRBORNE TIME-DOMAIN ELECTROMAGNETIC DATA VIA ARTIFICIAL NEURAL NETWORK,

Remote sensing, 12(20), 3440. https://doi.org/10.3390/rs12203440

 

28)   G. Vignoli, J. Guillemoteau, J. Barreto, M. Rossi, 2021.

RECONSTRUCTION, WITH TUNABLE SPARSITY LEVELS, OF SHEAR WAVE VELOCITY PROFILES FROM SURFACE WAVE DATA,

Geophysical Journal International, 225(3), pp.1935-1951.

https://doi.org/10.1093/gji/ggab068

 

29)   P. Bai, G. Vignoli, T.M. Hansen, 2021.

1D stochastic inversion of airborne time-domain electromagnetic data with realistic prior and accounting for the forward modelling error,

Remote Sensing, 13(19), 3881.

https://doi.org/10.3390/rs13193881

 

30)   T. Klose, J. Guillemoteau, G. Vignoli, J. Tronicke, 2021,

Laterally Constrained Inversion (LCI) of multi-configuration EMI data with tunable sharpness,

Journal of Applied Geophysics, 104519.

https://doi.org/10.1016/j.jappgeo.2021.104519

 

Inviati o In Preparazione

 

 

31)   J. Guillemoteau,  G. Vignoli, J. Barreto, S. Guillaume, 202x,

Sparse laterally constrained inversion of surface wave dispersion curves via minimum gradient support regularization,

Geophysics. Under revision.

 

 

Editore Associato

 

 

Near Surface Geophysics; Journal of Applied Geophysics; Geodesy and Geodynamics

 

revisore

 

Geophysics / Journal of Environmental and Engineering Geophysics / Bollettino di Geofisica Teorica Ed Applicata / Geophysical Prospecting / Arabian Journal of Geosciences / Near Surface Geophysics / Water / Environmental Earth Sciences / IEEE Access / Acta Geophysica / Computational Geosciences / Journal of Applied Geophysics / Frontiers in Earth Sciences / Journal of Hydrology / Minerals / Engineering (Elsevier) / IEEE Transactions on Geoscience and Remote Sensing / Mathematical Problems in Engineering / Journal of Petroleum Science and Engineering / Applied Sciences /  Computers & Geosciences / Geosciences / Transactions of Nonferrous Metals Society of China / Water Resources Research / Remote Sensing /Measurement