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Bilateral Hyperintensity of the Pulvinar and Dorsomedial Nucleus of the Thalamu...

Introduction: Creutzfedt-Jakob Disease (CJD) is a rapidly progressive neurodegenerative disease caused by prions. Early diagnosis and the determination of its form are epidemiologically important, with strong impact on public health. Bilateral pulvinar hyperintensity, either alone (pulvinar sign) or in association with the dorsomedial nucleus of the thalamus (double hockey stick sign) on T2, FLAIR and diffusion...

Conventional and Diffusion-weighted Magnetic Resonance Imaging and Proton Spect...

Introduction: MELAS (mitochondrial encephalomyopathy, lactic acidosis, and stroke-like episodes) is a mitochondrial hereditary dysfunction in which the physiopathological mechanism of cerebral lesions is not totally understood as yet. Typically, these lesions are described as having normal to increased apparent diffusion coefficient (ADC), and this has been used to distinguish stroke-like lesions from ischemic ...

Distrofias Musculares das Cinturas autossómicas recessivas diagnosticadas nos H...

Introduction Limb-girdle muscular dystrophies (LGMDs) are a hetero¬geneous group of muscle diseases. Autosomal dominant (LGMD1) and recessive (LGMD2) forms are recognized, each one with several subtypes. In Portugal there are no studies reporting the relative distribution of the different subtypes of LGMD2. Objective To determine the subtypes of LGMD2 diagnosed and their relative distribution at the Neurology ...

Analysis of allelic imbalances and protein expression in human high-grade astro...

ACTH-dependent Cushing's syndrome: a revision of 43 cases.

To evaluate the characteristics and outcomes of the patients diagnosed as ACTH-dependent Cushing syndrome, registered in the department.We reviewed the files of forty-three patients followed from 1974 to 2002.A progressive rise in the number of patients diagnosed was found, being 80% females. Clinical suspicion was based mostly on the typical fat distribution; hirsutism and amenorrhoea were important in women. ...