SPECT imaging
Brain SPECT imaging in Sydenham's chorea
... All patients were submitted to brain SPECT imaging at the Nuclear Medicine Unit of the Federal University of São Paulo. HMPAO (Ceretec, Amersham Pharmacia Biotech, Uppsala, Sweden) labeled with tech- ...
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Performance assessment of the single photon emission microscope: high spatial resolution SPECT imaging of small animal organs
... independent imaging devices, which combine a multipinhole collimator, a high-resolution, thallium-doped cesium iodide [CsI(Tl)] columnar scintillator, a demagnifying/intensifier tube, and an electron-multiplying ...
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A clinical gamma camera-based pinhole collimated system for high resolution small animal SPECT imaging
... In linear dimensions, rodents are nearly one tenth the size of human beings. For this reason, clinical gamma cameras, as used in the clinical environment, are not appropriate for murine imaging and must be ...
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Arq. NeuroPsiquiatr. vol.57 número4
... The neuropsychological evaluation contributed to demonstrate several deficits involving fine motricity, alterations in coordination, language, perceptual abilities and behavioral disturbance, in agreement with the ...
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Radioiodinated phenylalkyl malonic acid derivatives as pH-sensitive SPECT tracers.
... In vivo Stability, Biodistribution and pH-dependency All animal experiments were conducted according to the Belgian code of practice for the care and use of animals, after approval from the KULeuven university ethics ...
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Bimodal probes for imaging of prostate cancer
... PCa imaging, wherein the general structure included a PSMA inhibitor (PSMA11), a chelating agent, like (N,N′-Bis[2- hydroxy-5-(carboxyethyl)-benzyl]ethylenediamine-N,N- diacetic acid) (HBED-CC) or pyrazolyl ...
105
SPECT/CT imaging in bone scintigraphy of a case of clavicular osteoma
... )ntegrated SPECT/CT imaging supplies both functional and anatomic information about bone: the SPECT imaging improves sensitivity compared with planar imaging, the CT imaging ...
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SPEM: a state-of-the-art instrument for high resolution molecular imaging of small animal organs
... animal SPECT imaging, and characterize its performance presenting typical images of different animal ...independent imaging devices based on high resolution scintillators, high sensitivity and ...
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In vivo SPECT reporter gene imaging of regulatory T cells.
... and SPECT imaging technology could help in clarifying the mechanism of action and migration patterns of Treg subsets in ...pre-clinical imaging technique making it applicable for clinical studies of ...
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Arq. NeuroPsiquiatr. vol.57 número3B
... Huntington’s disease is characterized by neuronal loss and neuroreceptor changes in the striatum, including a reduction of dopamine receptor density. There are many reports using brain SPECT imaging that ...
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Arq Bras Endocrinol Metab vol.56 número4
... O hiperparatireoidismo primário (HPTP) é a causa mais comum de hipercalcemia diagnosticada ambulatorialmente. É mais frequente no sexo feminino e na pós-menopausa e a prevalência é de 1 a 4:1000 na população geral. O ...
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Radiol Bras vol.48 número1
... Technological developments in imaging, such as elastography, magnetic resonance imaging-guided biopsy, magnetic resonance imaging-ultrasonography fusion, can revolutionize the way prosta[r] ...
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Delineating SPECT Lung Contours using 3D Snakes
... We have successfully developed a hybrid method of dynamic thresholding and 3D active contours in delineating SPECT lung contours for PE diagnosis, which is also suitable for the detection of other cardiopulmonary ...
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O SPECT no diagnóstico diferencial entre crise epiléptica e crise não epiléptica...
... os SPECT foram realizado no período ictal, tendo as CNEP sido induzidas por métodos sugestivos e de ...dos SPECT foram feitas através da análise visual (radiologista cego ao estudo) e semiquantitativa pelo ...
138
Arq. NeuroPsiquiatr. vol.68 número2
... tests that can help identify the source and side of the sei- zures. Brain perfusion single photon emission comput- ed tomography (SPECT) is an accurate method for de- tecting the origin of the seizure. hese ...
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Voxel Based Analysis of Surgical Revascularization for Moyamoya Disease: Pre- and Postoperative SPECT Studies.
... T1-weighted imaging and SPECT. Pre- and postoperative SPECT images were registered to 3D T1-weighted images, then VBA was ...operative SPECT showed more statistically increased CBF areas in ...
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Avaliação da densidade microvascular em astrocitomas em adultos correlacionada com SPECT-MIBI
... Os equipamentos PET além de mais sofisticados são mais caros. São dotados de vários pequenos detetores, habitualmente dispostos em anel, o que facilita o estudo de múltiplos cortes. Dentre os isótopos emissores de ...
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Avaliação dos parâmetros de aquisição de imagens SPECT para Ítrio-90 em radiosinoviortese
... Foi utilizado um simulador confeccionado pelo Instituto de Radioproteção e Dosimetria (IRD) de forma a representar o modelo Jaszczak SPECT/PET Flangeless sugerido pelo Colégio Americano de Radiologia (American ...
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Avaliação da perfusão e função miocárdicas em vítimas de escorpionismo utilizando o Gated-SPECT.
... (Gated SPECT) para análise da função contrátil global e segmentar do ventrículo esquerdo, utilizando-se aquisição com 8 quadros por ciclo cardíaco, com janela de aceitação de 50% em torno do valor médio do ...
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Importância da complementação com SPECT e 99mTc na cintilografia das paratiroides e da correlação clínica, laboratorial, ultrassonográfica e citológica na localização pré-operatória do adenoma de paratiroide - ensaio pictórico.
... o SPECT evidencia área focal hipercaptante posterior ao polo inferior direito da tiroide (Figura 7 – Caso 6B), acha- dos esses que corroboram a hipótese de tecido para- ...no SPECT como uma discreta ...
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