Results 261 to 270 of about 190,258 (336)

Digitizing collections to unlock the full potential of palynology: A case study with the Smithsonian palynology collection

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo   +37 more
wiley   +1 more source

Risk factors for hip fracture in US men aged 40 through 75 years.

open access: green, 1994
David Hemenway   +4 more
openalex   +1 more source

Clinical Advances and Challenges in Dose Constraints for Organs at Risk in Proton Therapy: A Systematic Review of the Last Decade's Literature

open access: yesPrecision Radiation Oncology, EarlyView.
This systematic review synthesizes decade‐long evidence from peer‐reviewed literature and clinical guidelines, critically evaluating current understanding of OARs tolerance in proton therapy. Abstract Proton beam therapy has demonstrated significant clinical efficacy across multiple malignancies, primarily attributed to its distinct physical dose ...
Jinghao Duan   +10 more
wiley   +1 more source

Exercise and Other Factors in the Prevention of Hip Fracture

open access: bronze, 1991
Annlia Paganini‐Hill   +3 more
openalex   +1 more source

Safety Considerations in Deployment of Robotic Systems – A Systematic Review

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT An in‐depth understanding of the risks related to robotic systems is crucial to guarantee safety throughout all stages of robot design and operations. This required a thorough risk assessment following international standards. This study presents a systematic review of previous research on safety considerations in the design of robotic systems,
Adedire D. Adesiji   +6 more
wiley   +1 more source

Fatigue Behavior and Crack Propagation of Powder Metallurgical High‐Boron Tool Steels

open access: yessteel research international, EarlyView.
High‐boron tool steels are produced by powder metallurgy and ingot casting with subsequent swaging. The hard phase‐rich microstructures are investigated and characterized. The fatigue behavior is tested in a 3‐point bending setup and compared to a conventional cold work tool steel.
Hendric Maxwell Schaefer   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy