Results 111 to 120 of about 220,662 (307)

"Two tribes": Handaxe shape variation shows distinct regional cultural groups in southeastern Britain between 424 000 and 374 000 BP

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT This paper examines regional and chronological variations in Acheulean handaxe morphology during Marine Isotope Stage 11 (c. 425–365 ka BP) in Britain. Using a data set of 737 handaxes from 13 securely dated sites in East Anglia and the Thames Valley, we apply three‐dimensional geometric morphometric analysis to examine morphological ...
Mark White   +5 more
wiley   +1 more source

Bush Administration Ergonomics Plan Fails to Protect Workers From Crippling Injuries [PDF]

open access: yes, 2002
[Excerpt] On March 20, 2001, President Bush--in his first major legislative action--signed legislation repealing OSHA’s ergonomics standard. This important worker safeguard, issued in November 2000, was ten years in the making and would have prevented ...
AFL-CIO
core   +1 more source

Augmented Reality Integration Improves Ergonomics in Dynamic Navigation for Dental Implant Surgery

open access: yesJournal of the Society for Information Display, EarlyView.
This model‐based study demonstrates that integrating augmented reality (AR) to project X‐Guide navigation data directly onto the surgical field eliminates attention shifts between the patient and monitor, enhancing ergonomic efficiency. The AR system, which projects digital guidance directly into the surgeon’s line of sight, achieved high precision and
Pui Hang Leung   +5 more
wiley   +1 more source

Computer aided systems human engineering: A hypermedia tool [PDF]

open access: yes
The Computer Aided Systems Human Engineering (CASHE) system, Version 1.0, is a multimedia ergonomics database on CD-ROM for the Apple Macintosh II computer, being developed for use by human system designers, educators, and researchers.
Boff, Kenneth R.   +2 more
core   +1 more source

Robotic‐Assisted Versus Laparoscopic‐Assisted Colectomy: Findings on Short‐Term Outcomes From A Multi‐Institutional Propensity Score‐Matched Study

open access: yesThe Kaohsiung Journal of Medical Sciences, EarlyView.
ABSTRACT The present study compared the short‐term outcomes and perioperative complications of robotic‐assisted colectomy (RAC) and laparoscopic‐assisted colectomy (LAC) in patients with colon cancer. This retrospective study included patients with histologically confirmed colon adenocarcinoma who underwent either RAC or LAC at five medical centers in ...
Ching‐Wen Huang   +5 more
wiley   +1 more source

USING THE ABSORBED POWER METHOD TO EVALUATE EFFECTIVENES OF SELECTED SEAT CUSHIONS DURING MANUAL WHEELCHAIR PROPULSION [PDF]

open access: yes, 2004
Although wheelchair users are constantly subjected to oscillatory and shock vibrations not much research has been conducted to assess the whole-body vibrations experienced by wheelchair users.
Wolf, Erik J
core  

How I Do It: A Stepwise Surgical Technique for Fisch Class B Glomus Tympanicum

open access: yesThe Laryngoscope, EarlyView.
We describe a stepwise retroauricular microsurgical workflow for bulky tympanic paragangliomas, combining circumferential canaloplasty with temporary removal and replacement of the tympanomeatal flap and malleus to optimize exposure and bleeding control.
Stéphane Gargula   +8 more
wiley   +1 more source

Endoscopic‐Assisted Transcervical Excision of Second Branchial Cleft Anomalies in Young Children

open access: yesThe Laryngoscope, EarlyView.
We describe an endoscopic‐assisted transcervical technique for excision of second branchial cleft anomalies in young children. In three cases (ages 2–8), this approach allowed safe identification and ligation of the tracts while providing improved visualization and allowing smaller incisions.
Thinh T. Kieu   +4 more
wiley   +1 more source

When owls struggle at work: chronotype, burnout, and work ability in shift and non-shift employees

open access: yesBMC Psychology
Evening chronotype has been linked to poorer occupational functioning, yet the mechanisms through which circadian preference relates to work ability remain insufficiently understood.
Łukasz Baka   +4 more
doaj   +1 more source

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