Results 171 to 180 of about 5,707 (293)

Tempo Próprio Efetivo em Circuitos Elétricos e Eletrônicos: Critério Energia--Causal, Operador \(K\), Fator \(G(K)\) e Protocolos de Projeto

open access: yes
Este trabalho apresenta a versão operacional, em engenharia elétrica e eletrônica, do formalismo de tempo próprio efetivo derivado na Parte I. A tese central é que o tempo próprio de uma excitação circuital não deve ser identificado com atrasode grupo, fase, dispersão, tempo de ...
openaire   +1 more source

Estudo de Um Fator Antinociceptivo de Acao Periferica Extraido do Veneno da Serpente...

open access: yes, 2007
Desde o inicio do século XX, veneno de serpentes tem sido usado na tentativa do controle da dor em seres humanos. A propriedade antinociceptiva venenos de algumas serpentes, principalmente as da espécie Crotalus durissus, tem sido demonstrada em modelos ...
Gomes, Ney Ferreira
core  

Hydrogel Microtube Drug Carrier for Catheter‐Based Intravascular Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This paper proposes hydrogel microtube carriers composed of barium alginate gel, enabling long‐term vascular retention without interrupting blood flow. Intravascular treatments have long been attracting attention for therapeutic efficacy, yet practical delivery methods remained unestablished.
Shota Sato   +8 more
wiley   +1 more source

Mental disorders in the Postpartum Period in Rio de Janeiro 2021-2023: Nascer no Brasil II Study. [PDF]

open access: yesRev Saude Publica
Theme-Filha MM   +7 more
europepmc   +1 more source

Affinity‐Tuned Albumin Hitchhiking Extends the Bioorthogonal Capture Window in Pretargeting Radiotheranostics

open access: yesAdvanced Healthcare Materials, EarlyView.
Pharmacokinetic engineering of clickable radioligands was achieved via albumin hitchhiking approach within a pretargeted radiotheranostics delivery platform. This approach reduced rapid renal elimination, expanded bioorthogonal capture window, boosted tumor uptake by ∼3.5‐fold, and improved the tumor‐to‐liver ratio by ∼6‐fold.
Xie He   +9 more
wiley   +1 more source

Attitudes Towards Suicide Questionnaire (ATTS): translation and adaptation to the Brazilian context. [PDF]

open access: yesRev Bras Enferm
Chiarelo BM   +4 more
europepmc   +1 more source

Enzymatic hydrolysis of peptides quenched-fluorescence substrate structurally related to fator Xa inibidor isolated from Bauhinia ungulata

open access: yes, 1999
O inibidor especifico de fator Xa obtido de B. ungulata BuXI, e o BvTI obtido de B. variegata inibem quimotripsina, plasmina, calicreina plasmatica e fator XIIa alem de tripsina, mas nao inibem trombina e nem calicreinas tissulares.
Andrade, Sonia Aparecida de [UNIFESP]
core  

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

Fall risk assessment scale for hemodialysis patients (ERQUE_HD): development and validation. [PDF]

open access: yesJ Bras Nefrol
Farina VA   +4 more
europepmc   +1 more source

Gellan Gum Fluid Gel System for Controlled‐Delivery of Cytokine‐Licensed MSC‐EVs to Enhance Corneal Repair in Limbal Stem Cell Deficiency

open access: yesAdvanced Healthcare Materials, EarlyView.
Gellan gum fluid gel (FG) enables controlled ocular delivery of mesenchymal stromal cell (MSC)‐derived extracellular vesicles (EV). Its shear‐thinning, solid‐liquid‐solid rheology ensures prolonged ocular retention. Sustained MSC‐EV release (∼18% in 6 hrs) supports effective EV ocular delivery.
Seyedmohammad Moosavizadeh   +7 more
wiley   +1 more source

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