0000000000654399

AUTHOR

Umberto Sabatini

0000-0001-5321-8626

showing 2 related works from this author

3D reconstruction techniques made easy: know-how and pictures

2005

Three-dimensional reconstructions represent a visual-based tool for illustrating the basis of three-dimensional post-processing such as interpolation, ray-casting, segmentation, percentage classification, gradient calculation, shading and illumination. The knowledge of the optimal scanning and reconstruction parameters facilitates the use of three-dimensional reconstruction techniques in clinical practise. The aim of this article is to explain the principles of multidimensional image processing in a pictorial way and the advantages and limitations of the different possibilities of 3D visualisation.

medicine.medical_specialtyAudiovisual Aids Computer Graphics Computer-Aided Design Humans Image Processing; Computer-Assisted/*methods Imaging; Three-Dimensional/*methods Motion Pictures as Topic Radiographic Image Interpretation; Computer-Assisted/methods Tomography; X-Ray Computed/methods User-Computer InterfaceMotion PicturesImage processingIterative reconstructionComputer-Assisted/*methods ImagingUser-Computer InterfaceImaging Three-DimensionalAudiovisual Aids Computer Graphics Computer-Aided Design Humans Image ProcessingComputer-Assisted/methods TomographyComputer GraphicsImage Processing Computer-AssistedMedicineHumansRadiology Nuclear Medicine and imagingSegmentationThree-Dimensional/*methods Motion Pictures as Topic Radiographic Image InterpretationTomographic reconstructionAudiovisual Aidsbusiness.industry3D reconstructionIndustrial computed tomographyX-Ray Computed/methods User-Computer InterfaceGeneral MedicineVisualizationComputer-Aided DesignRadiographic Image Interpretation Computer-AssistedRadiologybusinessTomography X-Ray Computed3D reconstruction techniquesInterpolation
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Functional anatomy of motor recovery after early brain damage

2004

Functional magnetic resonance imaging and transcranial magnetic stimulation were used to examine a 34 year-old right-handed patient, who, at the age of 6 years, had experienced sudden right hemiplegia, seizures, and stupor during a bout of measles encephalitis, followed by incomplete distal right motor recovery. Morphological MRI showed massive unilateral enlargement of the left ventricle, associated with extreme thinning of the white and gray matter, with partial preservation of the pyramidal tract. Functional MRI and transcranial magnetic stimulation revealed reorganization of the motor cortices, and integrity of the corticospinal pathway, respectively. Our findings indicate that complete…

AdultMaleCORTEXmedicine.medical_treatmentCHILDHOODAdult; Brain Damage Chronic; Humans; Magnetic Resonance Imaging; Magnetoencephalography; Male; Paresis; Psychomotor Performance; Subacute Sclerosing PanencephalitisCHILDRENBrain damageArts and Humanities (miscellaneous)Magnetic Resonance Imaging; Magnetoencephalography; Paresis; Humans; Brain Damage Chronic; Adult; Psychomotor Performance; Subacute Sclerosing Panencephalitis; MalemedicineHumansBrain DamagePLASTICITYChronicPyramidal tractsmedicine.diagnostic_testSettore M-PSI/02 - Psicobiologia E Psicologia FisiologicaStuporMagnetoencephalographyAnatomymedicine.diseaseMagnetic Resonance ImagingTranscranial magnetic stimulationParesismedicine.anatomical_structureVentricleBrain Damage ChronicMotor recoverySettore MED/26 - NeurologiaNeurology (clinical)Subacute Sclerosing Panencephalitismedicine.symptomFunctional magnetic resonance imagingPsychologyNeuroscienceEncephalitisSTROKEPsychomotor PerformanceMRI
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