Results 41 to 50 of about 3,625 (162)

Doença arterial coronariana em diabéticas do tipo 2 assintomáticas: estudo comparativo entre o teste ergométrico, o teste cardiopulmonar e a cintilografia de perfusão miocárdica com dipiridamol na identificação de isquemia Coronary artery disease in asymptomatic type-2 diabetic women: a comparative study between exercise test, cardiopulmonary exercise test, and dipyridamole myocardial perfusion scintigraphy in the identification of ischemia

open access: yesArquivos Brasileiros de Cardiologia, 2007
FUNDAMENTO: A doença cardiovascular é a principal causa de morbi-mortalidade nos diabéticos. A isquemia do miocárdio é freqüentemente assintomática levando ao diagnóstico tardio e pior prognóstico.
Paola Emanuela Poggio Smanio   +9 more
doaj   +1 more source

Nanomedicine applications in lymphoma: Advancing precision diagnostics, targeted therapeutics, and prospective developments

open access: yesVIEW, EarlyView.
Lymphoma is a group of blood cancers that can appear in lymph nodes, blood, bone marrow, spleen, liver, or the central nervous system, which makes drug delivery and disease monitoring difficult. This review summarizes how nanomedicine technologies may improve targeted treatment and imaging, while carefully separating approved or guideline‐supported ...
Mohd Ahmar Rauf   +5 more
wiley   +1 more source

Oxygen‐Tolerant Photo‐Induced Miniaturized Accelerated Atom Transfer Radical Polymerization (OPTIMA‐ATRP) for High‐Throughput Synthesis of Polymer Bioconjugates

open access: yesAngewandte Chemie, Volume 138, Issue 33, 10 August 2026.
Oxygen‐tolerant photo‐induced miniaturized accelerated atom transfer radical polymerization (OPTIMA‐ATRP) in water was developed for the polymerization of hydrophilic (meth)acrylate monomers under ambient or sub‐ambient (4°C) temperature and atmospheric conditions, without prior degassing, in less than 10 min, at an ultra‐small scale (< 50 µL) in ...
Arman Moini Jazani   +5 more
wiley   +2 more sources

Cortisol concentrations in hair are biomarkers of health status and seasonal change, but not urbanisation, in wolves

open access: yesWildlife Biology, EarlyView.
Wolves have reclaimed much of their former range in Europe, including areas with a high human footprint, yet the physiological impacts of human‐associated stressors remain poorly understood. We first examined methodological factors affecting hair cortisol concentrations (HCC) in wolves by using a ‘shave/re‐shave' design to assess hair growth rate and ...
Gwendolyn Wirobski   +15 more
wiley   +1 more source

Prognóstico em médio prazo da cintilografia de perfusão miocárdica de estresse na unidade de dor torácica Medium term prognostic value of stress myocardial perfusion scintigraphy in a chest pain unit

open access: yesArquivos Brasileiros de Cardiologia, 2007
OBJETIVO: Determinar o valor prognóstico da cintilografia de perfusão miocárdica (CPM) de estresse quando aplicada aos pacientes com suspeita de síndrome coronariana aguda (SCA).
Jader Cunha de Azevedo   +7 more
doaj   +1 more source

Integration of Micro‐CT and XRF Mapping for Multimodal 3D Analysis of Polychrome Wooden Artifacts

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT Over the past 5 years, computer applications have become crucial to archeological research. Since the 1990s, the focus has transitioned from data management tools to the development of virtual models. Recently, digital documentation of cultural heritage has gained considerable focus, with 3D modeling of objects.
Josiane E. Cavalcante   +10 more
wiley   +1 more source

Associação entre fatores de risco para doença arterial coronariana e coronariopatia em pacientes submetidos a cintilografia de perfusão do miocárdio Association between risk factors for coronary artery disease and coronary disease in patients undergoing myocardial perfusion scintigraphy

open access: yesArquivos Brasileiros de Cardiologia, 2007
OBJETIVOS: Estabelecer o grau de associação entre fatores de risco cardiovascular e a presença de doença arterial coronária (DAC) em um grupo de pacientes submetidos a cintilografia de perfusão do miocárdio (CPM). MÉTODOS: Foram estudados 7.183 pacientes
Paulo Schiavom Duarte   +7 more
doaj   +1 more source

Threshold Currents of Vacuum Arcs With Tungsten and Copper Cathodes

open access: yesHigh Voltage, EarlyView.
ABSTRACT This paper presents the results of an experimental study aimed at determining the threshold current for triggering a vacuum arc discharge, the probability of arc ignition and the average arc operation time depending on the current for tungsten and copper electrodes.
P. S. Mikhailov   +4 more
wiley   +1 more source

Gasto energético na marcha em pacientes com mucopolissacaridose Energy expenditure during gait in patients with mucopolysaccharidosis

open access: yesActa Ortopédica Brasileira, 2013
OBJETIVO: Avaliar o gasto energético na marcha em pacientes com mucopolissacaridose, utilizando uma metodologia simples e aplicável ao ambiente clínico.
Marcos Almeida Matos   +4 more
doaj  

Caracterização da região espaçadora 16-23S rDNA para diferenciação de estirpes de rizóbios utilizadas na produção de inoculantes comerciais no Brasil Characterization of the spacer region 16-23S rDNA for differentiation of strains of rhizobia used in the production of commercial inoculants in Brazil

open access: yesCiência Rural, 2012
A identificação de estirpes de rizóbio tem sido feita pela especificidade por hospedeiros e ensaios microbiológicos tradicionais. Por constituírem um grupo filogeneticamente heterogêneo, diferentes técnicas moleculares têm sido empregadas para auxiliar ...
Andréia Mara Rotta Oliveira   +5 more
doaj   +1 more source

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