Search results for "diagnostic"

showing 10 items of 8913 documents

Paradoxical arterial priapism: post-traumatic monolateral low penile perfusion and curvature associated to contro-lateral arterious-cavernous acerati…

2006

Poster for IX Congress of the European Society for Sexual Medicine. Vienna, Dicember 3th – 6th 2006

paradoxal arterial priapismSettore MED/36 - Diagnostica Per Immagini E RadioterapiaSettore MED/24 - Urologia
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Ion beam intensity and phase space measurement techniques for ion sources.

2022

Ion sources produce beams used in accelerators and other applications. Both development and use of ion sources need beam diagnostics to probe the plasma processes and beam formation for optimization purposes and to produce beam parameters needed for transport tuning. These diagnostics include beam intensity measurements usually carried out with Faraday cups or inductive pickups, magnetic separation, profile measurements with scintillation screens and wires, and phase space measurements with different types of emittance scanners. peerReviewed

particle distributionsFaraday cupsion sourceswien filterplasma diagnosticsionitPhysics::Accelerator Physicsmeasuring instrumentsplasmafysiikkaInstrumentationphase space distributionThe Review of scientific instruments
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Pediatric radiation doses from multi-detector CT exams: preliminary results from the first 2011 Italian national survey

2012

pediatric radiationCTDI_voldosemulti-detector CTsurveySettore MED/36 - Diagnostica Per Immagini E Radioterapia
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Correlation between congenital and acquired elements in penile curvature and consequent possible new indications for surgical correction.

2005

Poster for VIII Congress of the European Society for Sexual Medicine. Copenhagen, Dicember 4th – 7th 2005

penile curvature surgerySettore MED/36 - Diagnostica Per Immagini E RadioterapiaSettore MED/24 - Urologia
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Valutazione del grado di attivita’ del morbo di Crohn tramite clisma-RM con sequenza in perfusione.

2010

perfusione.clisma-RMSettore MED/36 - Diagnostica Per Immagini E RadioterapiaMorbo di Crohn
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Relationship Between Visual Field Sensitivity and Retinal Nerve Fiber Layer Thickness Measured by Scanning Laser Polarimetry and Optical Coherence To…

2009

Purpose: To evaluate the correlation between automated achromatic perimetry (AAP) and the output of two retinal nerve fiber layer (RNFL) analysers: scanning laser polarimetry (GDx-VCC) and optical coherence tomography (OCT). Methods: Quantitative RNFL measurements with GDx-VCC and Stratus-OCT were obtained in one eye from 52 healthy subjects, 38 ocular hypertensive (OHT) patients and 94 glaucomatous patients. All patients underwent a complete examination, including AAP using the Swedish interactive threshold algorithm (SITA). The relationship between RNFL measurements and SITA visual field global indices were assessed by means of the following methods: analysis of variance, bivariate Pearso…

perimetría automatizada acromáticamedicine.medical_specialtyMaterials sciencegenetic structuresNerve fiber layerGlaucomaScanning laser polarimetrylaw.inventionchemistry.chemical_compoundOpticslcsh:OphthalmologyOptical coherence tomographylawOphthalmologymedicinelcsh:QC350-467scanning laser polarimetrypolarimetría láser de barridooptical coherence tomographymedicine.diagnostic_testbusiness.industryautomated achromatic perimetryRetinalmedicine.diseaseeye diseasesVisual fieldglaucomamedicine.anatomical_structurechemistrylcsh:RE1-994Achromatic lenstomografía de coherencia ópticaOriginal Articlesense organsbusinessSensitivity (electronics)lcsh:Optics. LightOptometryJournal of Optometry
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EMERGING ROLE OF ULTRASOUND IMAGING ASSOCIATED TO CLINICAL NEUROPHYSIOLOGY AS A SUPPLEMENTARY DIAGNOSTICS TECHNIQUE OF PERIPHERAL NERVES PATHOLOGIES:…

2013

PURPOSE: to show the relevance of peripheral nerve ultrasound imaging as a supplementary technique in a clinical neurophysiological evaluation. METHODS: peripheral nerves ultrasound (US) examination was performed in patients with a medical history of nerve entrapment and/or post-traumatic neuropathy but with clinical or neurophysiological unusual findings. A 10-18 MHz transducer was used. RESULTS: we recruited 50 patients with clinical evidence of peripheral neuropathies (25M, 25F): 24 median nerves, 1 anterior interosseous, 14 ulnar, 3 brachial plexus, 2 posterior interosseus, 1 superficial radial, 1 superficial peroneal and 4 common peroneal nerves. Overall 20/50 patients had a history of…

peripheral nerves ultrasound imaging clinical neurophysiologicalSettore BIO/14 - FarmacologiaSettore MED/37 - NeuroradiologiaSettore MED/26 - NeurologiaSettore MED/36 - Diagnostica Per Immagini E Radioterapia
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Can Oscillatory Alpha-Gamma Phase-Amplitude Coupling be Used to Understand and Enhance TMS Effects?

2019

Recent applications of simultaneous scalp electroencephalography (EEG) and transcranial magnetic stimulation (TMS) suggest that adapting stimulation to underlying brain states may enhance neuroplastic effects of TMS. It is often assumed that longer-lasting effects of TMS on brain function may be mediated by phasic interactions between TMS pulses and endogenous cortical oscillatory dynamics. The mechanisms by which TMS exerts its neuromodulatory effects, however, remain unknown. Here, we discuss evidence concerning the functional effects on synaptic plasticity of oscillatory cross-frequency coupling in cortical networks as a potential framework for understanding the neuromodulatory effects o…

phase-amplitude couplinggenetic structuresmedicine.medical_treatmentStimulationStimulus (physiology)Electroencephalographybehavioral disciplines and activities050105 experimental psychologylcsh:RC321-57103 medical and health sciencesBehavioral NeuroscienceBursting0302 clinical medicinetranscranial magnetic stimulationNeuroplasticitymedicine0501 psychology and cognitive sciencesEEGlcsh:Neurosciences. Biological psychiatry. NeuropsychiatryNeurostimulationBiological PsychiatryPhysicsmedicine.diagnostic_testmusculoskeletal neural and ocular physiology05 social sciencesPACTranscranial magnetic stimulationPsychiatry and Mental healthNeuropsychology and Physiological Psychologynervous systemNeurologyTMSPerspectiveoscillationsSynaptic plasticityNeuroscience030217 neurology & neurosurgeryNeuroscienceneurostimulationFrontiers in Human Neuroscience
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TRAIL acts synergistically with iron oxide nanocluster-mediated magneto- and photothermia

2019

International audience; Targeting TRAIL (Tumor necrosis factor (TNF)-Related Apoptosis-Inducing Ligand) receptors for cancer therapy remains challenging due to tumor cell resistance and poor preparations of TRAIL or its derivatives. Herein, to optimize its therapeutic use, TRAIL was grafted onto iron oxide nanoclusters (NCs) with the aim of increasing its pro-apoptotic potential through nanoparticle-mediated magnetic hyperthermia (MHT) or photothermia (PT). Methods: The nanovector, NC@TRAIL, was characterized in terms of size, grafting efficiency, and potential for MHT and PT. The therapeutic function was assessed on a TRAIL-resistant breast cancer cell line, MDA-MB-231, wild type (WT) or T…

photothermal therapyCell SurvivalMedicine (miscellaneous)TRAIL02 engineering and technologyFerric CompoundsFlow cytometryTNF-Related Apoptosis-Inducing LigandCell membrane03 medical and health sciences0302 clinical medicineMicroscopy Electron TransmissionCell surface receptorCell Line Tumormedicine[SDV.BBM] Life Sciences [q-bio]/Biochemistry Molecular BiologyHumans[SDV.BBM]Life Sciences [q-bio]/Biochemistry Molecular Biologymagnetic hyperthermiaReceptorPharmacology Toxicology and Pharmaceutics (miscellaneous)ComputingMilieux_MISCELLANEOUSchemistry.chemical_classificationCell Deathmedicine.diagnostic_testTumor Necrosis Factor-alphairon oxide nanoclustersapoptosisHyperthermia InducedFlow Cytometry021001 nanoscience & nanotechnology3. Good healthMagnetic hyperthermiamedicine.anatomical_structurechemistryTransferrinApoptosis030220 oncology & carcinogenesisCancer research[SDV.IB]Life Sciences [q-bio]/BioengineeringTumor necrosis factor alpha0210 nano-technologyResearch Paper
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Comparison of 99mTc-Labeled Colloid SPECT/CT and Planar Lymphoscintigraphy in Sentinel Lymph Node Detection in Patients with Melanoma: A Meta-Analysis

2020

We compared the detection rate (DR) for sentinel lymph nodes (SLNS), the number of SLNs and the subjects with additional SLNs of single-photon emission computed tomography (SPECT/CT) and planar lymphoscintigraphy (PL) in patients with melanoma. Furthermore, we evaluated the impact of SPECT/CT on surgical plans. Articles containing head-to-head comparisons between SPECT/CT and PL were searched in Pubmed/MEDLINE and Scopus. The literature search was updated until December 31st, 2019. DR was calculated on a per-patient-based analysis; the studies were pooled by their odds ratios (ORs) with a random effects model to assess the significance of difference (p < 0.05). The number of additional S…

planar lymphoscintigraphySentinel lymph nodelcsh:MedicineSingle-photon emission computed tomography030218 nuclear medicine & medical imaging03 medical and health sciences0302 clinical medicinesentinel lymph node99mTc-labeled colloidsmedicinemelanomamedicine.diagnostic_testbusiness.industryMelanomalcsh:RGeneral MedicineOdds ratiomedicine.diseaseConfidence intervalbody regionsmeta-analysis<sup>99m</sup>Tc-labeled colloids030220 oncology & carcinogenesisRelative riskMeta-analysis99mTc-labeled colloids; melanoma; meta-analysis; planar lymphoscintigraphy; sentinel lymph node; single photon emission/computed tomographysingle photon emission/computed tomographyNuclear medicinebusinessEmission computed tomographyJournal of Clinical Medicine
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