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Bilateral Hyperintensity of the Pulvinar and Dorsomedial Nucleus of the Thalamu...
Casimiro, Carlos; Martins, Joana; Parreira, Tiago; Baldeiras, Inês; Ribeiro, Helena; Batista, Sónia; Machado, Egídio; Maduro, Ana; Rebelo, OlindaIntroduction: 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...
Imagiology of the Acute Calcific Tendinitis of the Longus Colli
Nunes, César; Casimiro, Carlos; Carreiro, InêsThe acute calcific tentinitis of the longus colli, it´s a rare nosologic condition, that generally presents with intense and sudden neck pain, associated with dysphagia, little time after an effort or local trauma, with rapidly symptomatic progression, that in just a few days tend to totally limit the normal function. The disease is caused by the inflammatory response to the deposition of calcic hidroxiapatite ...
Conventional and Diffusion-weighted Magnetic Resonance Imaging and Proton Spect...
Casimiro, Carlos; Martins, Joana; Nunes, César; Parreira, Tiago; Batista, Sónia; Cordeiro, Miguel; Matias, Fernando; Rebelo, Olinda; Freitas, PedroIntroduction: 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 ...
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