Results 81 to 90 of about 26,492 (310)

Arthroscopy or ultrasound in undergraduate anatomy education: a randomized cross-over controlled trial

open access: yes, 2012
Background: The exponential growth of image-based diagnostic and minimally invasive interventions requires a detailed three-dimensional anatomical knowledge and increases the demand towards the undergraduate anatomical curriculum.
Knobe, Matthias   +21 more
core   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Early post-interventional sonographic evaluation of prostatic artery embolization. A promising role for contrast-enhanced ultrasonography (CEUS)

open access: yes, 2018
Aims: To assess the feasibility, findings and potential value of early post-interventional, contrast-enhanced ultrasonographic (CEUS) study of prostate artery embolization (PAE).Material and methods: Fourteen patients treated with PAE for symptomatic ...
Spyros Vrakas   +9 more
core   +1 more source

Cardiovascular Imaging for Guiding Interventional Therapy in Structural Heart Diseases

open access: yes, 2020
Development of interventional methods has revolutionized the treatment of structural cardiac diseases. Given the complexity of structural interventions and the anatomical variability of various structural defects, novel imaging techniques have been ...
Rodica Togănel   +5 more
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Resultados do tratamento da Insuficiência Venosa Crônica grave com espuma de polidocanol guiada por ultrassom Results of treatment of severe chronic venous insufficiency with ultrasound-guided polidocanol foam

open access: yesJornal Vascular Brasileiro, 2012
CONTEXTO: A insuficiência venosa crônica (IVC) em suas formas mais graves, com ulceração e lesões inflamatórias, associa-se a um tratamento cirúrgico convencional de difícil execução.
Melissa Andreia de Moraes Silva   +5 more
doaj   +1 more source

Intraoperative tumor localization using laparoscopic ultrasonography in laparoscopic–assisted gastrectomy

open access: yes, 2017
BACKGROUND: During laparoscopic-assisted gastrectomy, it is impossible to identify early gastric cancer (EGC) lesions; therefore, a precise localization technique is needed.
형우진   +4 more
core   +1 more source

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Implante de endoprótese na via de entrada do átrio direito monitorado por ultra-som intracardíaco Endoprosthesis implantation at the entry pathway of the right atrium monitored by intracardiac ultrasound

open access: yesArquivos Brasileiros de Cardiologia, 2007
As obstruções do sistema venoso superior podem ocorrer por trombose espontânea ou na presença de cateteres de hemodiálise ou quimioterapia, e mesmo na presença de compressão extrínseca por tumores intratorácicos.
Rogério Tadeu Tumelero   +3 more
doaj   +1 more source

Characteristics of the paralysed diaphragm studied by M-mode ultrasonography

open access: yes, 2019
International audienceBackground M-mode ultrasonography might be useful for detecting hemidiaphragm paralysis. The objective of the present study was to describe the motion recorded by M-mode ultrasonography of both diaphragmatic leaves in patients with ...
Bregeon, Fabienne   +4 more
core   +1 more source

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