Results 21 to 30 of about 837,089 (216)
Value of Time by Time of Day: A Stated-Preference Study [PDF]
SSRN Electronic Journal, 2007 This paper proposes an alternative, dynamic framework for estimating time-varying values of travel time savings and values of schedule delay, in which time-preferences are represented as the time-varying excess-willingness-to-pay (EWPT) to being in the one location, over being elsewhere.
Yin-yen Tseng, Erik Verhoef
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The perioperative education time-out and its impact on patient safety outcomes
BMC Medical EducationBackground Clear communication between members of the surgical team is necessary for perioperative patient safety. Miscommunication in the operating room (OR) is common between attendings and residents.
Olivia A. Moumne +5 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks +5 more
wiley +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Primary cutaneous anaplastic large cell lymphoma (pcALCL) is a rare pediatric CD30‐positive T‐cell lymphoproliferative disorder with an excellent prognosis, but its genomic drivers are poorly defined. We report three children with skin‐limited disease demonstrating striking molecular heterogeneity, including NPM::ALK, NUP214::FRK, and a novel ...
Shoshana Greenberger +7 more
wiley +1 more source
Energies, 2020 In central Italy, there are extensive European black pine (Pinus nigra Arn.) plantations which range from 30 to 60 years of age and where no thinning operations have been made.
Rodolfo Picchio +4 more
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From the Study of Reasoning on Time to the Study of Understanding Things in Time
Psychologica Belgica, 1993 This paper summarizes the studies of the author on children’s reasoning and representations related to temporal aspects of events. A first set of experiments investigated the development of duration judgments from the age of five to nine years. The results permitted to describe a prelogic of time based on dyadic relations of unequal “weight”. They also
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Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley +1 more source
Development of a time measurement and recording tool for forestry works
Turkish Journal of Forestry, 2019 It is become clear that an easily accessible and usable time measurement tool is needed for time study on field of forestry works. The problem is how to develop an application tool suitable for mobile devices such as laptops, tablets and smart phones. In
Mehmet EKER, Yasin KURT
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Investigation on production rate and cost of Timberjack-450C in two skidding direction in combined harvesting system [PDF]
تحقیقات جنگل و صنوبر ایران, 2007 Managers of logging operation are faced with profit reduction due to rapid increases in equipment costs, rapid depreciation of equipment and changing logging systems from harvesting the large trees to the smaller ones.
Mahtab Pir Bavaghar +4 more
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Productivity of timber extraction using farm tractor equipped with trailer (Case study: in Kheiroud Forest in northern Iran) [PDF]
تحقیقات جنگل و صنوبر ایران, 2014 In the Hyrcanian forest of Iran, farm tractors equipped with 2-wheels trailer are mostly used to perform forwarding operations of pulpwood and fuelwood in small-scale timber harvesting.
Meghdad Jourgholami, Baris Majnounian
doaj +1 more source