Results 1 to 10 of about 48,100 (159)
Frontiers in Molecular Biosciences, 2021 Disintegrins are small cysteine-rich proteins found in a variety of snake venom. These proteins selectively modulate integrin function, heterodimeric receptors involved in cell-cell and cell-matrix interaction that are widely studied as therapeutic ...
Ariana A. Vasconcelos +7 more
doaj +1 more source
Hipotensão intracraniana espontânea.
Acta Médica Portuguesa, 2001 The authors consider some clinical and radiological aspects of spontaneous intracranial hypotension syndrome, based on the knowledge obtained from three clinical situations. Postural headache was a constant complaint.
J Graça +5 more
doaj +1 more source
Quantitative evaluation of lateral forces on the patella: static and kinematic magnetic resonance imaging [PDF]
, 2007 OBJECTIVE: To evaluate the usefulness of combining static and kinematic magnetic resonance imaging in the evaluation of the femoropatellar joint. MATERIALS AND METHODS: Twenty healthy volunteers (40 knees) and 23 patients (43 knees) were submitted to ...
Cohen, Moises +7 more
core +2 more sources
Glifosato: um problema da ciência e da tecnologia para a sociedade
Indagatio Didactica, 2019 Numa definição inicial - sempre é possível se complexificar as definições - podemos dizer que a Química é a ciência que estuda as substâncias, suas transformações e as energias envolvidas nelas. Daí depreende-se que o conceito de Reação Química é central
Andressa Kuhnen Silva +4 more
doaj +1 more source
Agreement between magnetic resonance imaging and ultrasonography in the classification of schistosomal periportal fibrosis, according to Niamey's criteria [PDF]
, 2007 OBJECTIVE: To evaluate the reproducibility of magnetic resonance imaging and the agreement between ultrasound and magnetic resonance imaging in the classification of periportal fibrosis in patients with schistosomiasis based on Niamey's qualitative ...
Aguiar, Luciane Aparecida Kopke de +9 more
core +3 more sources
Acta Médica Portuguesa, 2001 The increasing use of magnetic resonance imaging (MRI) in fetal evaluation is due to its excellent structural and morphological resolution. We report nine fetal MRI examinations and discuss some of the technical issues related to this technique.We report
P Vilela, J Duarte, A Goulão
doaj +1 more source
Biometric analysis of uterine cervix during pregnancy using transvaginal ultrasonography and magnetic resonance imaging [PDF]
, 2008 OBJECTIVE: To evaluate the uterine cervix length with magnetic resonance imaging in comparison with findings at transvaginal ultrasonography. MATERIALS AND METHODS: Twenty pregnant women between the 19th and 30th gestational weeks underwent magnetic ...
Brandão, Rosieny Souza +5 more
core +3 more sources
Estudo por ressonância magnética do fluxo aquedutal em doentes com hidrocefalia pressão normal.
Acta Médica Portuguesa, 2001 The treatment of patients with the so-called Normal Pressure Hydrocephalus (NPH) consists of ventricular shunting, but only in some cases is there clinical improvement.
S Matias +4 more
doaj +1 more source
Acta Médica Portuguesa, 2001 The authors describe their experience with three-dimensional (3D) MRI reconstructions of the cerebral cortex in neurosurgical planning of cortical and subcortical lesions.
T Palma +6 more
doaj +1 more source
Magnetic resonance spectroscopy imaging in the diagnosis of prostate cancer: initial experience [PDF]
, 2009 OBJECTIVE: To report an experiment involving the introduction of a protocol utilizing commercially available three-dimensional 1H magnetic resonance spectroscopy imaging (3D 1H MRSI) method in patients diagnosed with prostatic tumors under suspicion of ...
Abdala, Nitamar +6 more
core +3 more sources