Results 61 to 70 of about 213,615 (311)

A scoping review and evidence map of radiofrequency field exposure and genotoxicity: assessing in vivo, in vitro, and epidemiological data

open access: yesFrontiers in Public Health
BackgroundStudies investigating genotoxic effects of radiofrequency electromagnetic field (RF-EMF) exposure (3 kHz−300 GHz) have used a wide variety of parameters, and results have been inconsistent. A systematic mapping of existing research is necessary
Steven G. Weller   +5 more
doaj   +1 more source

Modulus‐Switchable Miniature Robots for Biomedical Applications: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Materials, robot designs, proof‐of‐concept functions, and biomedical applications of modulus‐switchable miniature robots. Miniature soft robots have shown great potential in biomedical applications due to their excellent controllability and suitable mechanical properties in biological environments.
Chunyun Wei, Yibin Wang, Jiangfan Yu
wiley   +1 more source

Recurrence of intestinal metaplasia and early neoplasia after endoscopic eradication therapy for Barrett’s esophagus: A systematic review and meta-analysis [PDF]

open access: yes, 2017
Background Conflicting data exist with regard to recurrence rates of intestinal metaplasia (IM) and dysplasia after achieving complete eradication of intestinal metaplasia (CE-IM) in Barrett’s esophagus (BE) patients.
Cinnor, Birtukan   +13 more
core   +2 more sources

Radiofrequency fields and teratogenesis [PDF]

open access: yesBioelectromagnetics, 2003
Experimental studies that sought teratologic effects or developmental abnormalities from exposure to radiofrequency electromagnetic fields (RFEMF) in the range 3 kHz-300 GHz are critically reviewed for their possible consequences on human health. Those studies were conducted on beetles, birds, rodents, and nonhuman primates.
Louis N, Heynick, James H, Merritt
openaire   +2 more sources

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

Measurement and assessment of electromagnetic fields near radiophones in line with provisions of European Directive 2013/35/EU and Polish labour law

open access: yesMedycyna Pracy, 2013
Background: The activities of rescue and uniformed services require the use of wireless communication devices, such as portable radiophones. Assessment of workers' exposure to electromagnetic fields emitted by radiophones is important in view of ...
Krzysztof Gryz   +3 more
doaj   +1 more source

Catheter Ablation of Tachyarrhythmias in Small Children [PDF]

open access: yes, 2005
An estimated 80,000-100,000 radiofrequency ablation (RFA) procedures are performed in the United States each year.1 Approximately 1% of these are performed on pediatric patients at centers that contribute data to the Pediatric Radiofrequency Registry.2 ...
Blaufox, Andrew D.
core   +1 more source

Thermage: Monopolar radiofrequency [PDF]

open access: yesAesthetic Surgery Journal, 2005
Monopolar radiofrequency treatment may be appropriate for patients who desire skin tightening but will not tolerate surgery and/or downtime. Patients generally can expect a 5% to 20% improvement, but results in any particular group are unpredictable. Key to this treatment is providing patients with detailed information to ensure that expectations are ...
openaire   +2 more sources

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Immediate and Late Effects of Pulse Widths and Cycles on Bipolar, Gated Radiofrequency-Induced Tissue Reactions in in vivo Rat Skin

open access: yesClinical, Cosmetic and Investigational Dermatology, 2023
Hee Kyung Kim,1,* Hyun-Jo Kim,2,* Jae Yun Kim,3 Myung Jin Ban,4 Jiwon Son,5 Yongsung Hwang,5,6 Sung Bin Cho7 1Department of Pathology, Soonchunhyang University Bucheon Hospital, Bucheon, Korea; 2CNP Skin Clinic, Cheonan, Korea; 3Department of ...
Kim HK   +6 more
doaj  

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