Results 71 to 80 of about 97,560 (332)

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

SNX10 gene mutation leading to osteopetrosis with dysfunctional osteoclasts [PDF]

open access: yes, 2017
Acknowledgements We sincerely thank the patients and family members who participated in this study. We would also like to thank Stefan Esher, Umeå University, for help with genealogy, and Anna Westerlund for excellent technical assistance.
Ameur, Adam   +15 more
core   +1 more source

Magnetic Milli‐Spinner for Robotic Endovascular Surgery

open access: yesAdvanced Materials, EarlyView.
The magnetic milli‐spinner, with its unique structural design, achieves rapid and stable navigation through complex vasculature at speeds up to 23 cm·s−1. It further enables multifunctional treatment, including localized suction and shear for efficient clot removal, targeted drug delivery, and in situ embolization for aneurysm therapy, establishing it ...
Shuai Wu   +7 more
wiley   +1 more source

Disambiguating the role of blood flow and global signal with partial information decomposition [PDF]

open access: yes, 2019
Global signal (GS) is an ubiquitous construct in resting state functional magnetic resonance imaging (rs-fMRI), associated to nuisance, but containing by definition most of the neuronal signal.
Calhoun, Vince D.   +5 more
core   +2 more sources

Physical Intelligence in Small‐Scale Robots and Machines

open access: yesAdvanced Materials, EarlyView.
“Physical intelligence” (PI) empowers biological organisms and artificial machines, especially at the small scales, to perceive, adapt, and even reshape their complex, dynamic, and unstructured operation environments. This review summarizes recent milestones and future directions of PI in small‐scale robots and machines.
Huyue Chen, Metin Sitti
wiley   +1 more source

Cytoflavin® Effect on Endothelium Function and Cerebral Hemodynamics in Patients with Hypertensive Enceplalopathy

open access: yesАнтибиотики и Химиотерапия, 2020
One hundred forty patients (the average age of 46.7±7.7 years) with hypertensive encephalopathy (HE) were observed. 74 patients of the main group received Cytoflavin® in a dose of 2 tablets twise a day in the standard basic therapy.
L. A. Belova   +3 more
doaj  

Regulatory effects of blood constituents on the function and metabolism of the cat brain in perfusion ezperiments. Brain perfusion with artificial blood containing low molecular dextran and amino acids [PDF]

open access: yes, 1967
As a link in a series of studies on the effects of blood constituents on the brain function by means of brain perfusion, we used four kinds of artificial blood; namely, the blood containing a low molecular dextran, one containing glutamic acid, one ...
Edamatsu, Kazuyasu   +5 more
core   +1 more source

Optoacoustic‐Guided Magnetic Microrobot Platform for Precision Drug Delivery

open access: yesAdvanced Materials, EarlyView.
Optoacoustically guided FePt@ZIF‐8‐based microrobots are designed with high drug loading capacity, controllable locomotion, and deep‐tissue imaging capability. By integrating navigation, drug release, and real‐time monitoring into a single platform, they provide a versatile tool for precise intervention, opening new possibilities for treating ...
Fan Wang   +12 more
wiley   +1 more source

State of cerebral venous hemodynamics in patients with chronic cerebral ischemia and its correction

open access: yesZaporožskij Medicinskij Žurnal, 2014
Aim.Relevance of the study of cerebrovascular disease is caused by its high incidence and severity of complications. Methods and results. In order to improve the diagnostic and therapeutic arrangement 86 patients with circulatory encephalopathy (DE ...
S. V. Iarkova
doaj   +1 more source

Clinical outcome after first and recurrent hemorrhage in patients with untreated brain arteriovenous malformation [PDF]

open access: yes, 2006
Background and Purpose: The morbidity from spontaneous hemorrhage of untreated brain arteriovenous malformations (AVM) is not well described. Methods: The 241 consecutive AVM patients (mean age 3716 years, 52% women) from the prospective Columbia AVM ...

core  

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