• [1]     Aurel  Vlaicu, Lungu Serban, Nicolae Crisan ,”Interactive  Processing  and  Display  of  2D        and 3D Medical  Images” Proc.  Internat.  Workshop  Sign.  Proc.  in  Communic. , Vigo , Spain Oct. 1994
• [2]     Aurel  Vlaicu, Nicolae  Crisan, Lungu  Serban, “Pachete de programe interactive de prelucrare si reprezentare a imaginilor  biomedicale” Sesiunea de  comunicatii  “Zilele  academiei  Clujene” , Cluj-Napoca , Oct. 1994
• [3]     Aurel  Vlaicu , Nicolae  Crisan , Stelian  Persa , “Adaptive  Segmentation  of  CT  Medical  Image  Based  on  Dilatation  and  Erosion”  Proc.  Internat. Workshop  Image  processing, Budapest, June 1994
• [4]     Aurel Vlaicu, Virgil  Dobrota, Nicolae  Crisan, Dan  Zinca, Costin  Miron “Distributed  Image  System:An  Interactive  Processing  and  Transmission  of  2D  and  3D  Medical  Images” Proc. Internat. Workshop  Image  processing, Budapest, June 1994
• [5]     Aurel  Vlaicu, Nicolae  Crisan, Lungu  Serban, Stelian  Persa, “New  Compression techniques  for  storage  and  transmision  of 2D and 3D images” -  Europ.  Symp.  on  Adv.  Networks  and  Services , Amsterdam ,  20-24 mart. 1995
• [6]     Aurel  Vlaicu , Nicolae  Crisan , Stelian  Persa “New Knowladge - based method for 2D and 3D reprezentation of medical  images” -  Internat. Conf. on Image Proc. Washinton DC , Oct.1995,
• www.icict.gov.eg/ICICT-2006/Papers/Biomedical%20Signal%20and%20Image%20Processing/paper_iti.pdf .
• [7]     A. Vlaicu, N. Crisan, S. Persa - "Segmentation and Edge Detection for Tomographic Imaging". Proc. of the Symposium on Communications ‘96, Technical Military Academy, Bucharest, Nov. 1996.
• [8]     A. Vlaicu, S. Persa, N. Crisan, B. Orza – “Image coding algorithm using Wavelet Transforms”. Proc. of the Symposium on Communications ‘96, Technical Military Academy, Bucharest, Nov. 1996.
• [9]     A. Vlaicu, N. Crisan, S. Persa - "Three-Dimensional Rendering using the Wire-Frame Method for CT and MRI Images". Proc. Of the 2-nd International Conference on Multimedia Technology and Digital Telecommunication Services, ICOMT ’97, Budapest, 27-29 October 1997.
• [10]   A. Vlaicu, N. Crisan, L. Radu, “ Acquisition, storage and transport of medical images using DICOM standard protocol” Proc. Of the 3-rd International Conference on Multimedia Technology and Digital Telecommunication Services, ICOMT ’98, Budapest,  October 1998.
• [11]   A. Vlaicu, N. Crisan, L. Radu – “Programming the Video Capture Boards Using the Media Control Interface” - Proc. of the 3rd International Conference on Multimedia Technology and Digital Telecommunication Services (ICOMT ‘98) Budapest/Hungary, October 28-30, 1998.
• [12]   A. Vlaicu, N. Crisan, L. Radu – “Acquisition, store and transport of medical images using DICOM standard protocol” - Proc. of the 5th International Symposium SBE'99, Technical University of Cluj-Napoca/Romania, June 10 – 11, 1999
• [14] A. Vlaicu, N. Crisan, L. Radu –“Surfaces rendering of medical images” Acta Technica Napocensis, Vol. 40, No. 2 - 2000
• [16] N. Crisan – “New Technique in 3D medical CT image rendering using Open GL technologies” – Acta Technica Napocensis, Vol. 41, No. 2 – 2001
• [17] N. Crisan – “Error Evaluation for Spatial Matrices in Rendering 3D Medical Images” -  Proc. of the 2sd International Conference on biomedical engeneering – Bucharest (INGIMED-2001), 13-14 December  2001
• [18] N. Crisan – “Error propagation study on biomedical 3D images” -  Proc. of the 2sd International Conference on biomedical  engeneering – Bucharest (INGIMED-2001), 13-14 December  2001
• [19] N. Crisan – “New Evaluation Criteria for Edge Detection Algorithms Selection” – Acta Technica Napocensis, Vol. 42, Number 1, 2002
• [22] Nicolae CRISAN, "Adaptive interpolation between biomedical slices, using inter-correlation between voxels - Acta Technica Napocensis", Acta Technica Napocensis Vol. 44, No. 2,ISSN: 1221-6542, 2003.
• [24] Nicolae CRISAN, "Maximum range planning for 2.4 GHz WLAN networks", Acta Technica Napocensis, Vol. 45, No. 2,ISSN: 1221-6542, 2004.
• [27] Nicolae CRISAN, "FEC performance evaluation for 2-11 GHz IEEE 802.16a single carrier system",  Acta Technica Napocensis, Vol. 47, No. 3,ISSN: 1221-6542, 2006,
• [28] Ligia Chira Cremene, Nicolae Crisan, s.a., 5 GHz WLAN Transmission Improvement,  Revista / Conferin?a / Editura: a XXXVII-a editie a Simpozionului de Comunicari Stiintifice, cu participare internationalã, al Agentiei de Cercetare pentru Tehnica si Tehnologii Militare (ACTTM), Bucuresti, 2006,
• [29] Nicolae CRISAN, Ligia CREMENE, “Analysis of High Power MEMS Varactors for RF and Microwaves Integrated Circuits”, Acta Technica Napocensis, Vol. 49, No. 4 ,ISSN: 1221-6542,  pp. 27-31, 2007,
• [30] Ligia CREMENE, Nicolae CRISAN, s.a., “5GHz Indoor and Outdoor Measurements”, Acta Technica Napocensis, Vol. 48, No. 2, 2007 ,ISSN: 1221-6542, pp.14-19,
• [31] Nicolae CRISAN, Ligia CREMENE,  Emanuel PUSCHITA, "FEC Performance Analysis for the under-11GHz 802.16 SC Specifications", Mobile and Wireless Communications Summit,  16th IST, 1-5 July 2007 Page(s):1 - 5, Budapest 2007,
• Digital Object Identifier 10.1109/ISTMWC.2007.4299091,
• [32] Ligia CREMENE, Nicolae CRISAN, "The Adaptive Potential of Reconfigurable MEMS in MIMO Antenna Technology", CISSE 2007,  IEEE Conference, International Joint Conferences on Computer, Information, and Systems Sciences, and Engineering, December 3 -12, 2007, University of Bridgeport, USA,
• [33] Nicolae CRISAN, “Using Advanced EM_CAD Programs to Estimate Specific Absorption Rate of Human Body” , Acta Technica Napocensis, Vol. 48, No. 2, 2007 , pp.20-23,
• [34] Paul FARAGO, Ligia CHIRA CREMENE, Nicolae CRISAN, "WLAN 802.11n Tests and Measurements for Optimum Network Planning", 1st prize at the Symposium for Students in Electronics and Telecommunications - SSET 2008, Novice Insights 2008,
• [35] Ligia Chira CREMENE, Nicolae CRISAN, "The Adaptive Potential of Reconfigurable MEMS in MIMO Antenna Technology", Novel Algorithms and Techniques in Telecommunications, Automation and Industrial Electronics, ISBN 978-1-4020-8736-3, Springer book 2008,
• [36] Ligia Chira CREMENE, Nicolae CRISAN, "An adaptive combiner-equalizer for multiple-input receivers",  online CISEE 2008 - TeNe International Conference on Telecommunications and Netwoking, International Joint Conferences on Computer,Univesity of Bridgeport, USA, IEEE Computer, Comnunication, Education Societies, Information, Systems Sciences, and Engineering, http://cisse2008.org/schedule.aspx,
• [37] Nicolae CRISAN, Ligia CREMENE, “A Novel Combining Technique for Adaptive Antenna Arrays”, Acta Technica Napocensis, Vol. 49, No. 2, 2008 ,ISSN: 1221-6542, pp.27-34, http://users.utcluj.ro/~atn/Numbers.htm,
• [38] Ligia Chira CREMENE, Marcel CREMENE, Nicolae CRISAN, s.a., "Multiple - Input Adaptive Combiner-Equalizer for Wireless Communications", Workshop on Signal Processing Systems for Wireless Communications, July 3-4, 2008, presented at Exploratory Workshop on Signal Processing Systems for Wireless Communications - SPSWC 2008, cod CNCSIS WE 107/2008 and published by ACTA TECHNICA NAPOCENSIS in a special issue, Volume 49, no. 4, pp 23-27, 2008,
• [39] Nicolae CRISAN, Ligia Chira CREMENE, Emanuel PUSCHITA, s.a., "Spectral Efficiency Improvement for the under-11GHz Broadband Wireless Access", 15th ICT- International Conference on Telecommunications,  St. Petersburg, Russia,16-19 June 2008, http://ict08.org/program.html, IEEE, Digital Object Identifier 10.1109/ICTEL.2008.4652707 , http://ieeexplore.ieee.org/xpl/tocresult.jsp?isnumber=4652607&isYear=2008&count=105&page=3&ResultStart=75
• [40] Nicolae CRISAN, Ligia CHIRA CREMENE, Emanuel PUSCHITA, s.a., "Evaluation of Adaptive Radio Techniques for the under-11GHz Broadband Wireless Access", INTERNATIONAL JOURNAL of COMPUTERS, COMMUNICATIONS & CONTROL, Vol. III, Supplementary Issue-Proceedings of ICCCC 2008, ISSN-1841-9836, E-ISSN 1841-9844, Oradea, Romania, European Union, http://www.journal.univagora.ro/?page=supp_isue2008, 548 p. (indexed in ISI Thomson Reuters (Web of Science), ISI,
• [41] Ligia Chira CREMENE, Nicolae CRISAN, s.a., "Cognitive antenna systems ", The 8'th International Conference on Evolvable System: From Biology to Hardware - ICES 2008, Prague, Czech Republic, Late Breaking Paper, September 21-24, 2008,
• [42] Nicolae CRISAN, Ligia Chira CREMENE,"Enhaced reconfigurability for MIMO systems using parametric arrays",  online CISEE 2008 - TeNe International Conference on Telecommunications and Netwoking, International Joint Conferences on Computer,Univesity of Bridgeport, USA, IEEE Computer, Comnunication, Education Societies, Information, Systems Sciences, and Engineering, http://cisse2008.org/schedule.aspx,
• [43] Nicolae CRISAN, Ligia Chira CREMENE, "The Impact of Novel RF MEMS  and SDCs on Smart Antenna Technologies",  The Fourth International Conference on Wireless and Mobile Communications - ICWMC 2008, ISBN 979-0-7695-3274-5, Library of Congress Number 2008926138, July 27-August 1, 2008, Athens, Greece, IEEE,Digital Object Identifier 10.1109/ICWMC.2008.76,
• [44] Ligia C. CREMENE, Nicolae CRISAN, “Towards Cognitive Antenna Systems based on Antenna-Channel Co-evolution” 3rd International Workshop on Soft Computing Applications - SOFA2009, ISBN 978-1-4244-5054-1 , pp.165-169,  Szeged (Hungary) – Arad (Romania), 2009 (IEEE Xplore),
• [45] Nicolae CRISAN, Ligia Chira CREMENE, "Antenna-based Signal Fishing",  The Fift International Conference on Wireless and Mobile Communications - ICWMC 2009, 23-29 August, 2009, Cannes/La Bocca,French Riviera, France,ISBN 978-0-7695-3750-4, (IEEE Xplore),
• [46] Ligia Chira CREMENE, Nicolae CRISAN, Marcel CREMENE, "An Adaptive Combiner-Equalizer for Multiple-Input Receivers", Novel Algorithms and Techniques in Telecommunications and Networking, Editors Tarek Sobh , Khaled Elleithy , Ausif Mahmood , Ed. SPRINGER Dordrecht Heidelberg London New York ISBN 978-90-481-3662-9 , 2010,
• [47] Nicolae CRISAN, Ligia Chira CREMENE, "Enhanced Reconfigurability for MIMO Systems Using Parametric Arrays", Novel Algorithms and Techniques in Telecommunications and Networking, Editors Tarek Sobh , Khaled Elleithy , Ausif Mahmood , Ed. SPRINGER Dordrecht Heidelberg London New York ISBN 978-90-481-3662-9 , 2010,
• [48] N. Crisan, Ligia C. Cremene, M. Cremene, "Software Components for Signal Fishing based on GA Element Position Optimizer", International Journal of Computers, Communications & Control (IJCCC), vol. VI, no. 1, pp. 63-71, ISSN 1841-9836, CCC Publications, Oradea, Romania, 2011
• [49] Ligia C. Cremene, N. Crisan, "Cognitive Antenna System for Sustainable Adaptive Radio Interfaces", Proceedings of the IEEE International Conference on Telecommunications and Networking – TeNe10, Bridgeport, USA, December, 3-12.
• [50] N. Crisan, Ligia C. Cremene, "Design and Simulation of a Flexible Beamforming Interface for MIMO Receivers using a Butler Labyrinth", International Journal of RF and Microwave Computer-Aided Engineering (RFMiCAE), John Wiley & Sons, Online ISSN: 1099-047X, 2011
• [51] Ligia C. Cremene, N. Crisan, Cognitive Antenna System for Sustainable Adaptive Radio Interfaces, Innovations and Advances in Computer, Information, Systems Sciences, and Engineering Lecture Notes in Electrical Engineering, vol. 152, 2013, pp 53-62, DOI: 10.1007/978-1-4614-3535-8_5, http://link.springer.com/chapter/10.1007%2F978-1-4614-3535-8_5
• [52] N. Crisan, „An Affordable Approach for Extending the SDR Concept Over the X Radio Band" Journal ACTA Technica Napocensis Electronics and Telecommunications , Vol. 53, Number 4, pg 41-46 , 2012
• [53] N. Crisan, Ligia Cremene, „Simulation of a handset MIMO Antenna Integration in a LTE Tx-Rx chain”, IEEE, IET International Symposium on Communication Systems, Networks and Digital Signal Processing - CSNDSP 2012, Poznan, Poland 2012 (IEEE Xplore)
• [54] Ferrero, F.; Diallo, A.; Le Thuc, P; Staraj, R.;Crisan, N.; Cremene, L.; Luxey, C., " Design of multi-antenna diversity system dedicated to sensor interrogation in multi-path environments" Antenna and Technology and Applied Electromagnetics (ANTEM) , 2012, pp 1-4, 15th International Symposium 25-28 http://ieeexplore.ieee.org/xpl/articleDetails.jsp?reload=true&arnumber=6262341
• [55] N. Crisan, Ligia Cremene, „NOAA Signal Decoding and Image Processing using GNU-radio" Journal ACTA Technica Napocensis Electronics and Telecommunications , Vol. 54, Number 2, pg 36-39 , 2013
• [56] D. Pantis, N. Crisan, C. Braicu, M. Borda, "The Radio Frequency System dedicated to the Study of Carbon Nanotubes Behaviour in RF Field", Scientific Buletin of the Politehnica University of Timisoara Transactions on ELECTRONICS and COMMUNICATIONS, ISSN 1583-3380, pp 15-18, 2013, shannon.etc.upt.ro/bulletin/2013/vol58_1.html
• [57] N. Crisan, "High Linearity Analog Optocouplers - Applications Inside the RF Shielded Enclosures", Journal ACTA Technica Napocensis Electronics and Telecommunications , Vol. 55, Number 1, pg 10-15 , 2014
• [58] D. Pantis, N. Crisan, G. Mihai, M. Borda, "Measurement of the Strong EM Near-Field and its Effect Over the Carbon Nanotubes in the Proximity of the Multi Turns Inductive Solenoid", Global Journal for Research Analysis, Volume 3, Issue 7, July, pg 14-17, 2014
• [59] N. Crisan, L. C. Cremene, "Rewriting MIMO Channel Capacity for Antenna Configuration Comparison", Carpathian Journal of Electronic and Computer Engineering, Vol. 8. No. 1,pp. 31-34, ISSN 1844 - 9689, November, 2015 http://cjece.ubm.ro/vol/8-2015/
• [60] R. Gheletus, N. Crisan, "Side Lobes Suppressing Algorithms for Eight Elements Linear Uniform Array Antenna", JOURNAL OF ELECTRICAL AND ELECTRONICS ENGINEERING - Vol. 8, nr. 2, pp. 9-14, P-ISSN: 1844-6035, October 2015 http://electroinf.uoradea.ro/index.php/jeee/13-cercetare/reviste/jeee/161-vol-8-nr-2-oct-2015.html
• [61] N. Crisan, "Impact evaluation of the polarisation diversity over the LTE transmission mode one",International Journal of RF and Microwave Computer-Aided Engineering ,Vol. 26, Issue 6, pages 547-558, August 2016, DOI: 10.1002/mmce.21002, ISSN 1099-047X
• [62] N. Crisan, A. F. Chirilã, A. A. Bãtusariu, "Array Antenna for HF Radar", Carpathian Journal of Electronic and Computer Engineering, Vol. 10. No. 2,pp. 17-20, ISSN 1844 - 9689, December, 2017, http://cjece.ubm.ro/vol/10-2017/n2/1708.09-10203.pdf
• [63] N. Crisan, M. Condrea, "GSM Wireless Snifer using Software Defined Radio", Carpathian Journal of Electronic and Computer Engineering, Vol. 10. No. 1,pp. 13-16, ISSN 1844 - 9689, November, 2017, http://cjece.ubm.ro/vol/10-2017
• [64] N. Crisan, "FDTD Microwaves Simulator Using Advance Computer Graphic Technologies", Journal ACTA Technica Napocensis Electronics and Telecommunications , Vol. 58, Number 1, pg 6-11 , 2017