Research Topics
| N PallikarakisSummaryAffiliation: University of Patras Country: Greece Publications
| Collaborators
|
Detail Information
Publications
An active electrode for biopotential recording from small localized bio-sourcesEmil S Valchinov
Department of Medical Physics, University of Patras, Patras 26500, Greece
Biomed Eng Online 3:25. 2004..The design is aimed for studying SLB potentials provoked by laser stimulus, in search for objective proofs of the bio-stimulation effect of lasers used in Medical Acupuncture...
Design and testing of low intensity laser biostimulatorEmil S Valchinov
Department of Medical Physics, University of Patras, Patras 26500, Greece
Biomed Eng Online 4:5. 2005..The design is aimed for studying SLB potentials provoked by laser stimulus, in search for objective proofs of the biostimulation effect of lasers used in Medical Acupuncture...
A three-dimensional breast software phantom for mammography simulationK Bliznakova
Department of Medical Physics, School of Medicine, University of Patras, 26500, Rio, Patras, Greece
Phys Med Biol 48:3699-719. 2003..The evaluation results indicated good correlation of characteristics between synthetic and actual radiographs. Applications foreseen are not only in the area of breast imaging experimentation but also in education and training...
Development and evaluation of an ODL course on Medical Image ProcessingN Pallikarakis
Department of Medical Physics, Faculty of Medicine, University of Patras, 26500 Patras, Greece
Med Eng Phys 27:549-54. 2005..The course has been used at the European Course on Biomedical Engineering organized by the Department of Medical Physics, University of Patras, Greece, and was positively evaluated by the students...
Evaluation of digital breast tomosynthesis reconstruction algorithms using synchrotron radiation in standard geometryK Bliznakova
Department of Medical Physics, School of Medicine, University of Patras, Rio, Patras GR 26500, Greece
Med Phys 37:1893-903. 2010..In this article, the image quality of reconstructed volumes by four algorithms for digital tomosynthesis, applied in the case of breast, is investigated using synchrotron radiation...
Experimental validation of a radiographic simulation code using breast phantom for X-ray imagingK Bliznakova
Department of Medical Physics, University of Patras, Rio, Greece
Comput Biol Med 40:208-14. 2010..The combination of the XRayImagingSimulator with our BreastSimulator provides a powerful tool for in silico testing of new X-ray breast imaging approaches...
Simulation studies on the effect of absorbers on dose distribution in rotational radiotherapyT Ivanova
Department of Medical Physics, BIT Unit, School of Medicine, University of Patras, Rio Patras 26500, Greece
Phys Med 25:172-80. 2009..The surface dose increases insignificantly for the studied protector-surface distances. The results have shown that shielding properties of composite materials are close to those of lead...
Image quality evaluation of breast tomosynthesis with synchrotron radiationA Malliori
Department of Medical Physics, University of Patras, Patras, Greece
Med Phys 39:5621-34. 2012....
Evaluation of an improved algorithm for producing realistic 3D breast software phantoms: application for mammographyK Bliznakova
Department of Medical Physics, School of Medicine, University of Patras, 26500 Rio Patras, Greece
Med Phys 37:5604-17. 2010..This work presents an improved algorithm for the generation of 3D breast software phantoms and its evaluation for mammography...
Dual-energy mammography: simulation studiesK Bliznakova
Department of Medical Physics, School of Medicine, University of Patras, 26500 Rio, Patras, Greece
Phys Med Biol 51:4497-515. 2006..The quantitative results are also verified by means of a visual inspection of the synthetic images...
An integrated research tool for X-ray imaging simulationD Lazos
Department of Medical Physics, School of Medicine, University of Patras, 26500 Rio, Patras, Greece
Comput Methods Programs Biomed 70:241-51. 2003..This has been achieved mainly by the use of combinatorial geometry for phantom design and the implementation of a Monte Carlo code for the simulation of the radiation interaction at the absorber and the detector...
Markov Chain Monte Carlo simulation for projection of end stage renal disease patients in GreeceA Rodina-Theocharaki
Department of Medical Physics, BITU, University of Patras, Patras 26500 Rio, Greece
Comput Methods Programs Biomed 107:90-6. 2012..The proposed scenario showed net savings of 86.54 million Euros for the period 2009-2020 compared to the base-case prediction...
Simulation studies of field shaping in rotational radiation therapyT Ivanova
Department of Medical Physics, School of Medicine, University of Patras, 26500, Rio-Patras, Greece
Med Phys 33:4289-98. 2006..The results of the simulation studies with a voxel-based model showed that rotational therapy with beam modifying devices offers adequate protection of the OAR and a uniform dose distribution outside the protected region...
Robust identification and localization of intramedullary nail holes for distal locking using CBCT: a simulation studyZ Kamarianakis
University of Patras, Faculty of Medicine, Department of Medical Physics, Patras, Greece
Med Eng Phys 33:479-89. 2011..14 mm (std=0.08 mm) and mean angular error of 0.84° (std=0.35°) at no radiation excess. Successful localization can be further used to guide a surgeon or a robot for correct drilling the bone along the nail openings...
Integrated software system for improving medical equipment managementZ Bliznakov
Department of Medical Physics, School of Health Sciences, University of Patras, Greece
Biomed Instrum Technol 37:25-33. 2003..Particular emphasis has been placed on the use of harmonized standards with regard to medical device nomenclature and classification. The system's practical applications have been demonstrated through a pilot evaluation trial...
In-house development of test equipment for quality control and training. Case study: a prototype ECG simulator-testerN Kontodimopoulos
Institute of Biomedical Technology, Patras, Greece
Med Eng Phys 20:717-21. 1998..The results demonstrated that this tester. due to simplicity in construction and easiness of use could be a practical, reliable and economical solution for electrocardiograph and ECG monitor testing and waveform recognition training...
Image quality in extended arc filtered digital tomosynthesisC Badea
Department of Medical Physics, University of Patras, Patras, Greece
Acta Radiol 42:244-8. 2001..Consequently, FDTS may be successfully implemented in applications involving extended arc reconstructions, in the range between 40 degrees delimiting the DTS domain and 360 degrees corresponding to CBCT...
Logarithmic amplifier for computed tomography tasks using fluoroscopic projectionsI Buliev
Department of Medical Physics, Faculty of Medicine, University of Patras, GR265 00 Greece
J Med Eng Technol 26:247-52. 2002..Based on the simulation results, we formulate requirements for several signal and acquisition system parameters where the use of such a circuit is recommended...
