Results 71 to 80 of about 908,705 (413)

Reaching consensus on an analgesia protocol for paediatric burn patients in a resource-scarce South African community

open access: yesSouth African Family Practice, 2021
Background: Despite the exceptional burden of burns in low- and middle-income countries (LMIC) and the importance of adequate analgesia in burn care, there is a lack of analgesia protocol developed in resource-scarce settings.
Shelley L. Wall   +2 more
doaj   +1 more source

Adjustable drill bar replaces complex jigs [PDF]

open access: yes, 1970
Adjustable drill bar incorporates a micrometer screw which, when used in conjunction with standard gage blocks, provides rapid method of drill hole location and reduces time and skill requirements for precision drilling on large surfaces. Device picks up
Coventry, J. H.
core   +1 more source

A sensory-guided surgical micro-drill [PDF]

open access: yes, 2010
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2010 The Authors.This article describes a surgical robotic device that is able to discriminate tissue interfaces and other controlling ...
Brett, PN   +5 more
core   +2 more sources

A review of treatment methods for oil-based drill cuttings

open access: yesIOP Conference Series: Earth and Environment, 2018
Globally, the operation of oil and gas exploration is increasing, which results in a large number of hazardous oil-based drill cuttings. These oil-based drill cuttings are bound to pose a serious threat to the environment and human health, so a series of
Zhiqiang Huang   +7 more
semanticscholar   +1 more source

Surface dose analysis and dosimetric comparison of Halcyon versus Truebeam in breast cancer radiotherapy: An OSL dosimetry study

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Breast cancer is a neoplastic disease with high prevalence among women. Radiotherapy is one of the principal treatment modalities for this disease, but it poses significant challenges. This study aimed to compare and evaluate the technical and dosimetric performance of conventional C‐arm linac systems and a new design, Halcyon, in the ...
Mustafa Çağlar   +8 more
wiley   +1 more source

Drilling for microbes [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
For scientists who study subseafloor sediment, it’s not unusual to spend a lot of time at sea aboard a ship with a gaping hole in its hull. Known as a moon pool, the hole serves as a portal for the ship’s weighty drilling equipment to retrieve core samples of seafloor sediment thousands of meters below. Aboard …
openaire   +3 more sources

Drilling of bone: Effect of drill bit geometries on thermal osteonecrosis risk regions

open access: yesProceedings of the Institution of mechanical engineers. Part H, journal of engineering in medicine, 2018
Bone-drilling operation necessitates an accurate and efficient surgical drill bit to minimize thermal damage to the bone. This article provides a methodology for predicting the bone temperature elevation during surgical bone drilling and to gain a better
Mohd Faizal Ali Akhbar, A. Yusoff
semanticscholar   +1 more source

Open‐source deep‐learning models for segmentation of normal structures for prostatic and gynecological high‐dose‐rate brachytherapy: Comparison of architectures

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background The use of deep learning‐based auto‐contouring algorithms in various treatment planning services is increasingly common. There is a notable deficit of commercially or publicly available models trained on large or diverse datasets containing high‐dose‐rate (HDR) brachytherapy treatment scans, leading to poor performance on images ...
Andrew J. Krupien   +8 more
wiley   +1 more source

Numerical and experimental studies of stick–slip oscillations in drill-strings

open access: yesNonlinear dynamics, 2017
The cyclic nature of the stick–slip phenomenon may cause catastrophic failures in drill-strings or at the very least could lead to the wear of expensive equipment.
Yang Liu   +3 more
semanticscholar   +1 more source

Improving dose delivery in non‐coplanar cranial SRS: Stereoscopic x‐ray‐guided mitigation of table walkout errors

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Purpose Linear accelerator (LINAC)‐based single‐isocenter multi‐target (SIMT) treatment has streamlined the cranial stereotactic radiosurgery (SRS) workflow. Though efficient, SIMT delivery adds additional challenges that should be considered, including increased sensitivity to rotational errors for off‐isocenter targets.
Yohan A. Walter   +4 more
wiley   +1 more source

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