Results 31 to 40 of about 35,400 (245)

Survey of Microsurgery Training Availability in US Urology Residency Programs

open access: yesThe World Journal of Men's Health, 2021
Purpose: The Accreditation Council of Graduate Medical Education (ACGME) establishes surgical minimum numbers of cases for urologic training. Currently there is not a requirement for microsurgery, likely from a belief that programs do not offer ...
Thomas A. Masterson   +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

Ten years of experience in applying an original algorithm for surgical treatment of patients with the initial stages of keratoconus

open access: yesОфтальмохирургия, 2021
Purpose. Analyze of the long-term results of treatment of patients with progressive keratoconus initial stages performed according to the developed algorithm. Material and methods.
S. B. Izmailova   +5 more
doaj   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Macro-microscopic study of posterior vitreous detachment variants in an ex vivo experiment

open access: yesОфтальмохирургия, 2021
Purpose. The key to understanding the development of any vitreoretinal pathology is a presence of a clear conception to possible variants of changes in the anatomical and topographic relationships of the posterior cortical layers of the vitreous body and
N. M. Kislitsyna   +6 more
doaj   +1 more source

Recent Advances in Robotic Systems for Robot‐Assisted Transoral Surgical Procedures: A Systematic Review

open access: yesAdvanced Robotics Research, EarlyView.
This review systematically examines robotic systems for robot‐assisted transoral surgical procedures, classifying them based on transoral access depth, and evaluates their fundamental design principles, mechanical innovations, algorithmic advancements, and clinical implementation status.
Yuhao Shi   +5 more
wiley   +1 more source

Learning to Navigate in Chemical Fields Without A Map at Low Reynolds Numbers

open access: yesAdvanced Science, EarlyView.
Deep reinforcement learning enables a reconfigurable artificial microswimmer to exhibit run‐and‐tumble strategy to navigate toward a chemical source. This mapless microswimmer can robustly navigate in diverse chemical fields without relying on a pre‐existing map.
Yangzhe Liu   +2 more
wiley   +1 more source

ILM removal in vitreomacular interface disorders: for or against?

open access: yesОфтальмохирургия, 2021
Purpose. To provide data on efficacy and safety of internal limiting membrane (ILM) removal in various pathologies of the vitreomacular interface. Material and methods. To perform the review, literature sources were searched through the PubMed and Scopus
S. V. Kolesnik   +4 more
doaj   +1 more source

Transanal Endoscopic Microsurgery [PDF]

open access: yesSeminars in Colon and Rectal Surgery, 1997
Traditional methods of excising adenomas and selected carcinomas of the distal rectum provide adequate exposure and acceptable cure rates. Recurrence rates after locally excising adenomas, however, are 12% to 25%, possibly because the limited exposure has led to less than adequate resection margins.
openaire   +9 more sources

Varifocal Meta‐Lens for Multifunctional Focusing and Imaging

open access: yesAdvanced Science, EarlyView.
A varifocal meta‐lens enables dynamic switching between conventional focusing and non‐diffracting autofocusing beams, relying on a phase design with dual interpretations in both real space and the spatial frequency domain. By integrating a Moiré‐based tuning mechanism, the system achieves continuous focal length control in both modes.
Rong Lin   +6 more
wiley   +1 more source

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