A5103243820- Multiple Sclerosis Research Studies
- Glioma Diagnosis and Treatment
- CNS Lymphoma Diagnosis and Treatment
- Advanced Neuroimaging Techniques and Applications
- Oral and Maxillofacial Pathology
- Intracranial Aneurysms: Treatment and Complications
- Hereditary Neurological Disorders
- Vascular Anomalies and Treatments
- Radiomics and Machine Learning in Medical Imaging
- Bone Tumor Diagnosis and Treatments
- Advanced MRI Techniques and Applications
- Systemic Lupus Erythematosus Research
- Fetal and Pediatric Neurological Disorders
- MRI in cancer diagnosis
- Tracheal and airway disorders
- RNA regulation and disease
- Peripheral Neuropathies and Disorders
- Stroke Rehabilitation and Recovery
- Medical Imaging Techniques and Applications
- Brain Tumor Detection and Classification
- Neurosurgical Procedures and Complications
- Cerebral Venous Sinus Thrombosis
- Infectious Diseases and Tuberculosis
- Rheumatoid Arthritis Research and Therapies
- Vascular Malformations and Hemangiomas
Hospital Italiano de Buenos Aires
2015-2024
Artistic Realization Technologies
2022-2024
Instituto Universitario Hospital Italiano
2018
Argentine Antarctic Institute
2005-2009
The BraTS 2021 challenge celebrates its 10th anniversary and is jointly organized by the Radiological Society of North America (RSNA), American Neuroradiology (ASNR), Medical Image Computing Computer Assisted Interventions (MICCAI) society. Since inception, has been focusing on being a common benchmarking venue for brain glioma segmentation algorithms, with well-curated multi-institutional multi-parametric magnetic resonance imaging (mpMRI) data. Gliomas are most primary malignancies central...
The aim of this study was to compare brain atrophy in radiologically isolated syndrome (RIS), clinically (CIS), and individuals with subjective complaints (ISC).Patients RIS were included prospectively during June 2009 2012. CIS patients ISC used the sample. An automated analysis tool, SIENAX, obtain normalized total volume (NTBV), cortical (NCV), white matter (NWMV). ANOVA test analyze data.A 10 patients, 43 29 included. NTBV 1.56 mm(3) × 10(6) , 1.52 CIS, 1.64 (P = .12 vs. P .003 ISC); NCV...
The use of susceptibility weighted imaging in high field magnetic resonance scanners can detect the nigrosome-1 area located caudo-lateral region pars compacta substantia nigra. This structure comprises a significant amount dopaminergic neurons and degenerates early stages Parkinson's disease. Essential tremor is neurological condition that some cases could be confused with disease possible error clinical diagnosis. Our purpose to evaluate accuracy detection by resolution discriminate from...
Around 47–74% of patients with hereditary hemorrhagic telangiectasia (HHT) have hepatic vascular malformations (HVMs); magnetic resonance images (MRI) the central nervous system (CNS) might show in T1 sequences a hyper-intensity signal different areas, mainly basal ganglia (BG) as consequence manganese (Mn) deposits observed cirrhotic patients. These suffer from neuropsychiatric disorders (hepatic encephalopathy). In HHT patients, even presence shunts, hepatocellular function is usually...
Some studies suggest an inflammatory mechanism associated with the presence of depression in multiple sclerosis (MS); however, there is little data concerning these findings. The purpose this study was to investigate brain structural changes patients MS and compare them suffering from without healthy controls.Methods: A case-control that included relapsing-remitting (RRMS) defined by validated criteria, over 18 years age, less than three disease onset, EDSS ≤ 3, no history previous under...
Several predictors for treatment failure to interferon-beta (IFN-beta) have been proposed; however, brain atrophy has not well studied.
Introducción: Los tumores intracraneales son la segunda patología más frecuente en pacientes entre 0 y 19 años de vida.En edades tempranas frecuentes los origen embrionario, con una localización infratentorial.Presentan gran morbimortalidad dada por el efecto masa que genera tumor, también tratamientos disponibles, presentando un desafío para toma decisiones.El método ideal caracterización mismos seguimiento es resonancia magnética (RM) contraste endovenoso.Objetivo: Analizar las...
The aim of this study was to investigate if brain atrophy in multiple sclerosis (MS) patients during the disease onset predicts long term disability.MS with follow-up time at least 7 years from and baseline second magnetic resonance 12 months later were included measure atrophy. Expanded Disability Status Scale (EDSS) categorized three groups, EDSS=0, EDSS=1 2.5 EDSS>2.5, used as disability measure.Twenty-six included. Mean first year that reached an EDSS≥3 -0.76±0.45 %, EDSS between 1...
Neurologic manifestations in hereditary hemorrhagic telangiectasia include an increased incidence of brain abscesses and ischemic strokes due to paradoxic embolization addition a wide spectrum symptoms complications typical vascular malformations. Intracranial aneurysms are not part this malformation spectrum. The aim study was determine their prevalence patients with telangiectasia.This single-center, retrospective study. Adult from the institutional Hereditary Hemorrhagic Telangiectasia...
We present a case of restricted diffusion in ring-enhancing cerebellar metastasis 58-year-old man. Diffusion imaging showed restriction with low apparent coefficient values within the cavity. Diagnosis abscess was suggested based on radiological findings. A suspicious lung nodule found systemic evaluation, and histological examination brain lesion confirmed metastatic adenocarcinoma mucoid content by further specific pathological tests. discuss reason findings importance correct...
ResumenObjetivo: El objetivo del tratamiento en accidente cerebrovascular (ACV) isquémico agudo es restablecer la circulación el área de penumbra isquémica.La secuencia susceptibilidad (SWI) puede detectar cambios calibre las venas intracraneanas cuando se altera relación desoxiHb/oxiHb áreas hipoperfundidas, lo que permitiría una detección temprana isquémica.Material y métodos: Estudio cohorte retrospectivo.Se incluyeron pacientes con infartos agudos territorio arteria cerebral media.Se...
Magnetic resonance imaging is essential to diagnose progressive multifocal leukoencephalopathy. The broad radiological spectrum may partially be explained by genetic viral mutations and their differential neurotropism. Recent pharmacovigilance-magnetic studies have provided new insight into pathophysiology markers of early stages. However, how lesions evolve why certain anatomical locations are more frequently affected remains unknown. We aim describe a sign - T2/fluid-attenutated inversion...
This was a case-control study conducted from December 1, 2012 to 2014. Clinical and demographic data were recorded. A neuropsychological test battery adapted ALS patients used. An MRI with DTI performed in all fractional anisotropy (FA) analyzed the white matter using tract based spatial statistics program.Twenty-four (15 females, mean age 66.9 + -2.3) 13 healthy controls (four average - 2) included. The showed damage vs. (p < 0.001).In our preliminary alterations of significantly associated...