Results 41 to 50 of about 7,005,825 (157)

Dual-Fuel Truck Fleet: Start-Up Experience [PDF]

open access: yes, 1998
Although dual-fuel engine technology has been in development and limited use for several years, it has only recently moved toward full-scale operational capability for heavy-duty truck applications.
National Renewable Energy Laboratory (U.S.)
core   +1 more source

Some research possibilities in diagnostic radiography [PDF]

open access: yes, 1998
This is tha author's PDF version of an article published in Radiography© 1998. The definitive version is available at www.elsevierhealth.comAlthough scientific method is usually viewed as starting with hypotheses which must then be exposed to ...
Lewis, Stephen J.
core   +2 more sources

Hybrid Ionomer‐Free Porous Transport Electrodes With Catalyst Coated Membranes for Enhanced Water Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
We demonstrate how improved electrochemical performance during water electrolysis is achieved when a porous transport electrode (PTE) is coupled with a traditional catalyst coated membrane (CCM). Using operando neutron radiography, a more homogenous water distribution near the catalyst layer‐membrane interface is revealed in PTE‐based designs due to ...
Tess Seip   +8 more
wiley   +1 more source

A scatter correction using thickness iteration in dual-energy radiography

open access: yes, 2006
In dual-energy radiography with area detectors, a scattered signal causes dominant error in the separation of different materials.. Several methods for scatter correction in dual energy radiography have been suggested, yielding improved results.
Ahn, SK, Cho, Gyuseong, Jeon, H
core   +1 more source

Evidence-based radiography [PDF]

open access: yes, 2008
Evidence-based practice (EBP) offers the integration of the best research evidence with clinical knowledge and expertise and patient values. EBP is a well known term in health care.
Hafslund, Bjørg   +3 more
core   +1 more source

Impact of Histopathological Response on Outcomes After Surgical Resection Following Carbon‐Ion Radiotherapy for Pancreatic Cancer With Arterial Involvement

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
ABSTRACT Aim Carbon‐ion radiotherapy (CIRT) provides superior dose distribution and higher biological effectiveness than conventional X‐ray radiotherapy and has emerged as a promising component of multidisciplinary treatment for advanced pancreatic ductal adenocarcinoma (PDAC).
Kenichiro Araki   +9 more
wiley   +1 more source

Single-exposure dual-energy subtraction chest radiography: detection of pulmonary nodules and masses in clinical practice [PDF]

open access: yes, 2008
The purpose of this retrospective study was to evaluate the impact of energy subtraction (ES) chest radiography on the detection of pulmonary nodules and masses in daily routine.
Szucs-Farkas, Zsolt   +4 more
core   +2 more sources

Design, Control, and Clinical Applications of Magnetic Actuation Systems: Challenges and Opportunities

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
This review aims to provide a broad understanding for interdisciplinary researchers in engineering and clinical applications. It addresses the development and control of magnetic actuation systems (MASs) in clinical surgeries and their revolutionary effects in multiple clinical applications.
Yingxin Huo   +3 more
wiley   +1 more source

Integrating whole‐bone and regional analyses to understand human scapular growth

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigates ontogenetic changes in human scapular morphology using three‐dimensional geometric morphometrics with whole‐bone and region‐specific analyses. The aim is to evaluate whether the scapula follows a regular developmental pattern and whether its functionally distinct components, the scapular spine (SS) and glenoid fossa ...
Azahara Salazar‐Fernández   +3 more
wiley   +1 more source

Point projection radiography with the FXI [PDF]

open access: yes, 1996
Radiography techniques utilizing large area x-ray sources (typically { 9 keV), low conversion efficiencies and pinhole losses combine to make this scheme unworkable.
Alvarez, S.A., Budil, K., Perry, T.S.
core  

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