| [1] | M.Alfonsetti, C.Testa, S.Iotti, E.Malucelli, V.Clementi, B.Barbiroli, G.Placidi, A.Sotgiu, and M.Alecci "Improved 1.5 T Magnetic Resonance Spectroscopy in the Human Calf with a Spatially Selective Radio Frequency Surface Coil" The Open Spectroscopy Journal, 4, 1-9 (2010) |
| [2] | G. Placidi "Circular Acquisition to Define the Minimum Set of Projections for Optimal MRI Reconstruction" Lecture Notes in Computer Science (6026), 254-262 (2010) |
| [3] | D.Franchi, A.Maurizi, and G.Placidi "Characterization of a SimMechanics Model for a Virtual Glove Rehabilitation System" Lecture Notes in Computer Science (6026), 141-150 (2010) |
| [4] | G.Placidi, M.G.Cifone, B.Cinque, D.Franchi, M.Giuliani, C.La Torre, G.Macchiarelli, M.Maione, A.Maurizi, G.Miconi, A.Sotgiu "Numerical Methods for the Semi-Automatic Analysis of Multimodal Wound Healing Images" Lecture Notes in Computer Science (6026), 151-162 (2010) |
| [5] | G.Placidi "Adaptive compression algorithm from projections: Application on medical greyscale images" Computers in Biology and Medicine, 39, 993-999 (2009) |
| [6] | G.Placidi, D.Franchi, A.Maurizi, and A.Sotgiu "Recent Patents on Magnetic Resonance Imaging Sequences in Presence of Static Magnetic Field in-homogeneity Effects" Recent Patents on Biomedical Engineering, 2, 73-80 (2009) |
| [7] | G.Placidi, D.Franchi, A.Maurizi, and A.Sotgiu "Review on Patents about Magnetic Localisation Systems for In-Vivo Catheterizations" Recent Patents on Biomedical Engineering, 2, 58-64 (2009) |
| [8] | D.Franchi, P.Gallo, L.Marsili and G.Placidi "A Shape-Based Segmentation Algorithm for X-ray Digital Subtraction Angiography Images" Computer Methods and Programs in Biomedicine, 94, 267-278 (2009) |
| [9] | G.Placidi, D.Franchi, A.Maurizi "Characterisation of a Coding/Reconstruction Algorithm on MRI Simulated Noisy Data" Proc. of the IEEE Med. Meas. & Appl., MeMeA 2009, 1, 156-159 (2009) |
| [10] | D.Franchi, A.Maurizi, G.Placidi "A Numerical Hand Model for a Virtual Glove Rehabilitation System" Proc. of the IEEE Med. Meas. & Appl., MeMeA 2009, 1, 41-44 (2009) |
| [11] | A.Maurizi, D.Franchi, G.Placidi "An Optimized Java Based Software Package for Biomedical Images and Volumes Processing" Proc. of the IEEE Med. Meas. & Appl., MeMeA 2009, 1, 219-222 (2009) |
| [12] | D. Franchi, P. Gallo, G. Placidi "A novel segmentation algorithm for digital subtraction angiography images: first experimental results" Lecture Notes in Computer Science (5359), 612-623 (2008) |
| [13] | G.Placidi, D.Franchi, A.Galante, A.Sotgiu "A novel acceleration coding/reconstruction algorithm for magnetic resonance imaging in presence of static magnetic field in-homogeneities" Lecture Notes in Computer Science (5359), 1115-1124 (2008) |
| [14] | D.Franchi, A.Sotgiu, and G.Placidi "A novel acquisition-reconstruction algorithm for surface Magnetic Resonance Imaging" Magnetic Resonance Imaging, 26, 1303-1309 (2008) |
| [15] | D. Franchi, L. Rosa, G. Placidi "A segmentation Algorithm for X-ray 3D angiography and vessel catheterization" IECCS, Proc. AIP, 1060, 260-263 (2007) |
| [16] | G. Placidi, D. Franchi, L. Marsili, P. Gallo "Development of an auxiliary system for the execution of vascular catheter interventions with a reduced radiological risk: system description and first experimental results" Computer Methods and Programs in Biomedicine, 88, 144-151 (2007) |
| [17] | G. Placidi, D. Franchi, P. Gallo, A. Sotgiu "Design of a Magnetic Localisation System for In-Vivo Endovascular Interventions" Proc. IEEE-EMBC I (1), 499-503 (2007) |
| [18] | G.Placidi "A Smart Virtual Glove for the Hand Telerehabilitation" Computers in Biology and Medicine, 37, 8, 1100-1107 (2007) |
| [19] | M. Alfonsetti, V. Clementi, S. Iotti, G. Placidi, R. Lodi, B. Barbiroli, A. Sotgiu, M. Alecci, "Versatile coil design and positioning of transverse-field RF surface coils for clinical 1.5-T MRI applications" MAGMA, 18(2) 69-75 (2005). |
| [20] | G.Placidi, "A Novel Adaptive Lossless Compression Algorithm for Efficient Medical Image Archiving and Transmission" ENMI, I (1), 1204-1209, (2005). |
| [21] | G.Placidi, A.Sotgiu "A novel restoration algorithm for reduction of undersampling artefacts from Magnetic Resonance Images" Magnetic Resonance Imaging, (22), 1279-1287, (2004). |
| [22] | M.Alfonsetti, G.Placidi, A.Sotgiu, V.Clementi, S.Iotti, R.Lodi, B.Barbiroli, M.Alecci, "Radio frequency surface coils for magnetic resonance apparatus with improved spatial selectivity and sensitivity" MAGMA, ESMRMB, (30), 1-7, (2004). |
| [23] | C.A.Curto, G.Placidi, A. Sotgiu, and M.Alecci "A open volume, high isolation, radio frequency surface coils system for magnetic resonance imaging" Journal of Magnetic Resonance, (171), 353-358, (2004). |
| [24] | G.Placidi, M.Sabatini, M.Gallucci, and A.Sotgiu, "A calculation method for semi automatic follow up of multiple sclerosis by Magnetic Resosnance Eco Planar Perfusion Imaging" Studies in Health Technology and Informatics, IOS Press, (95), 164-169, (2003). |
| [25] | G.Placidi, M.Alecci and A.Sotgiu, "Post-processing noise removal algorithm for magnetic resonance imaging based on edge detection and wavelet analysis" Physics in Medicine and Biology, (44), 1987-1995, (2003). |
| [26] | G.Liuzzi, S.Lucidi, G.Placidi, A Sotgiu "A Magnetic resonance device designed via global optimization techniques" Università degli Studi La Sapienza, Dipartimento di Informatica e Sistemistica, Technical Report, 1-16, (March 2002) |
| [27] | G.Placidi, M.Alecci and A.Sotgiu, "A general Algorithm for Magnetic Resonance Imaging Simulation: a Versatile Tool to Collect Information about Imaging Artefacts and New Acquisition Techniques" Studies in Health Technology and Informatics, IOS Press, (90), 13-17, (2002). |
| [28] | G.Placidi, M.Alecci, and A.Sotgiu "First imaging results obtained with a multimodal apparatus combining low-field (35.7 mT) MRI and pulsed EPRI" Physics in Medicine and Biology, (47), N127-N132, (2002). |
| [29] | S. Di Giuseppe, G.Placidi, and A.Sotgiu, "New experimental apparatus for multimodal resonance imaging: initial EPRI and NMRI experimental results" Physics in Medicine and Biology, (46), 1003-1016, (2001). |
| [30] | E.Chiricozzi, M.Villani, G.Placidi, A.Sotgiu, S. Lucidi, G.Liuzzi, "Cylindrical and elliptical geometry for the design and optimisation of small dedicated magnets for Magnetic Resonance Imaging" Research advances in biomedical engineering, (2), 129-136, (2001). |
| [31] | L.Cirio, S. Lucidi, G.Placidi, and A.Sotgiu, "Automatic optimization strategy for the design of circular multipolar magnets" Journal of Physics D: Applied Physics, (34), 313-318, (2001). |
| [32] | M.Alfonsetti, C. Del Vecchio, S. Di Giuseppe, G.Placidi, and A.Sotgiu, "A Composite resonator for simultaneous NMR and EPR imaging Experiments" Measurement Science and Technology, (12), 1325-1329, (2001). |
| [33] | G.Placidi, M.Alfonsetti, S. Di Giuseppe, G.Gualtieri, and A.Sotgiu, "EPR Imaging from projections: errors due to misalignment of projection centers and their rectification by a novel acquisition modality" Physics in Medicine and Biology, (45), 3135-3142, (2000). |
| [34] | M.Sciandrone, G.Placidi, L.Testa, and A.Sotgiu, "Compact low field MRI magnet: design and optimization" Review of scientific Instruments ,(71) 1534-1538, (2000). |
| [35] | G.Placidi, M.Alecci, and A.Sotgiu, "?-Space adaptive Acquisition Technique for Magnetic Resonance Imaging from Projections" Journal of Magnetic Resonance, (143), 197-207, (2000). |
| [36] | A.Sotgiu, G.Placidi, S.Di Giuseppe, "Multimodal techniques in magnetic resonace: Experimental apparatus for in vivo EPRI and PEDRI" Ann. Sc. U. Fr. Comtè Physique, (1999). |
| [37] | S.Di Giuseppe, G.Placidi, J.A.Brivati, M.Alecci, and A.Sotgiu, "Pulsed EPR imaging: image reconstruction using selective acquisition sequences" Physics in Medicine and Biology, (44), N137-N144, (1999). |
| [38] | S.Di Luzio, G.Placidi, S.Di Giuseppe, M.Alecci, and A.Sotgiu, "A novel, cylindrical, transverse gradient coil design for magnetic resonance imaging of large samples". Measurement Science and Technology, (9),1663-1671, (1998). |
| [39] | G.Placidi, J.Brivati, M.Alecci, L.Testa, and A.Sotgiu, "Two-dimensional 220 MHz Fourier transform EPR imaging". Physics in Medicine and Biology, (43), 1845-1850, (1998). |
| [40] | G.Placidi, A.Sotgiu "EPR imaging" Summer School in Advanced Methods in EPR Spectroscopy, Applications to Chemistry, Physics and Biology, Caorle (Venice) 12-19 September 1999 (Lecture Notes pag. 269-300). |
| [41] | A.Sotgiu, K.Mader, G.Placidi, S.Colacicchi, C.L.Ursini, M.Alecci " PH-sensitive imaging by low frequency EPR: a model study for biological applications". Physics in Medicine and Biology, (43),1921-1930, (1998). |
| [42] | M.Alecci, J.Brivati, G.Placidi, L.Testa, D.J.Lurie, A.Sotgiu " A submicrosecond resonator and receiver system for pulsed magnetic resonance with large samples" Journal of Magnetic Resonance, (132), 162-166, (1998). |
| [43] | M.Alecci, J.Brivati, G.Placidi, A.Sotgiu "A Radio Frequency (220 MHz) Fourier Transform EPR Spectrometer" Journal of Magnetic Resonance, (130), 272-280, (1998). |
| [44] | G.Placidi, M.Alecci, S.Colacicchi, and A.Sotgiu "Fourier Reconstruction as a valid alternative to Filtered Back Projection in iterative applications: implementation of Fourier Spectral Spatial EPR Imaging." Journal of Magnetic Resonance, (134), 280-286, (1998). |
| [45] | A.Sotgiu, S.Colacicchi, G.Placidi, M.Alecci "Water Soluble Free Radicals as biologically responsive agents in Electron Paramagnetic Resonance Imaging" Cellular and Molecular Biology (43),813-823, (1997). |
| [46] | M.Alecci, J.Brivati, G.Placidi, A.Sotgiu, L.Testa "Low field magnetic resonance tomography, electron spin resonance imaging and proton electron double resonance imaging: the challenge of new techniques" INFM Highlights 1996/1997, (2), 24, (1997) |
| [47] | M.Alecci, D.Lurie, I.Nicholson, G.Placidi, and A.Sotgiu "A PEDRI apparatus with simultaneous multiple EPR irradiation at 10 mT". MAGMA: Magnetic Resonance Materials, (4), 187-193, (1996). |
| [48] | G.Placidi, M.Alecci, G.Gualtieri, and A.Sotgiu "Optimization of Electron Paramagnetic Resonance Image Reconstruction Using Filtered Back Projection Followed By Two-dimensional Deconvolution". Journal of Magnetic Resonance, Series A, (121), 60-64, (1996). |
| [49] | G. Placidi, M. Alecci, A. Sotgiu "Angular Space-Domain Interpolation for Filtered Back Projection Applied to Regular and Adaptively Measured Projections". Journal of Magnetic Resonance, Series B, (110), 75-79, (1996). |
| [50] | A. Sotgiu, G. Placidi, G. Gualtieri, C. Tatone, C. Campanella "EPR Imaging in biological applications: ahead toward microtomography" Magnetic Resonance in Chemistry, (33), 160-165, (1995). |
| [51] | G. Placidi, M. Alecci, A. Sotgiu "Theory of Adaptive Acquisition Method for Image Reconstruction from Projections and Application to EPR Imaging". Journal of Magnetic Resonance, Series B, (108), 50-57, (1995). |
| [52] | G. Gualtieri, G. Placidi, A. Sotgiu, S. Del Monaco "Integration of D-shaped gradient coils in a Bruker TM circular cavity for X-Band Electron Spin Resonance Imaging". Review of Scientific Instruments, (66), 3715-3716, (1995). |
| [53] | A. Sotgiu, M. Alecci, M. Ferrari, G. Placidi, L. Testa "Low frequency Electron Paramagnetic Resonance Spectroscopy/Imaging. New experimental modalities and in-vivo applications". Magnetic Resonance in Medicine, (6), 51-55, (1995). |
| [54] | A. Sotgiu, M. Alecci, J. Brivati, G. Placidi, L. Testa "New experimental modalities of low frequency electron paramagnetic resonance imaging". Bioradicals Detected by ESR Spectroscopy: Editors H. Ohya-Nishiguchi L.Parker, Birkhauser Verlag of Basel, Switzerland, 69-92, (1995). |
| [55] | G.Placidi, M.Alecci, A.Sotgiu "Spline-based deconvolution technique in Electron Paramagnetic Resonance Imaging". Review of Scientific Instruments, (65), 58-62, (1994). |