Results 31 to 40 of about 4,098,153 (330)

Design of a prototype frame of an electrically driven three-wheel vehicle

open access: yesMATEC Web of Conferences, 2019
The article deals with the design of the frame, which will serve to build a new prototype three-wheel vehicle with ecological drive. The proposed frame will be made of aluminum to reduce the weight of a three-wheel vehicle.
Harušinec Jozef   +3 more
doaj   +1 more source

The prevention and handling of the missing data

open access: yesKorean Journal of Anesthesiology, 2013
Even in a well-designed and controlled study, missing data occurs in almost all research. Missing data can reduce the statistical power of a study and can produce biased estimates, leading to invalid conclusions.
Hyun Kang
semanticscholar   +1 more source

Handling cervical myomas

open access: yesJournal of Gynecological Endoscopy and Surgery, 2011
Compared to myomas that occur in the uterine corpus, cervical myomas are closer to other organs such as the bladder, ureter, and rectum, and the approach needs to be modified, as the organs that have to be considered differ depending on the location of the myoma. Surgical difficulties associated with these cases are, poor access to the operative field,
Patel, Pravin   +3 more
openaire   +3 more sources

A PRSZT Registry Analysis of Prognostic Factors Influencing Survival and Relapse Rates After Second Allogeneic Hematopoietic Stem Cell Transplantation in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT A second allogeneic (allo‐)hematopoietic stem cell transplantation (HSCT2) is a potential curative option for pediatric patients with acute lymphoblastic leukemia (ALL) following relapse after first allogeneic transplantation (HSCT1), but its efficacy is limited by high relapse rates and transplant‐related toxicity in highly pretreated ...
Ava Momm   +10 more
wiley   +1 more source

Semi-automated computer vision-based tracking of multiple industrial entities: a framework and dataset creation approach

open access: yesEURASIP Journal on Image and Video Processing
This contribution presents the TOMIE framework (Tracking Of Multiple Industrial Entities), a framework for the continuous tracking of industrial entities (e.g., pallets, crates, barrels) over a network of, in this example, six RGB cameras. This framework
Jérôme Rutinowski   +6 more
doaj   +1 more source

missMDA: A Package for Handling Missing Values in Multivariate Data Analysis

open access: yes, 2016
We present the R package missMDA which performs principal component methods on incomplete data sets, aiming to obtain scores, loadings and graphical representations despite missing values.
J. Josse, F. Husson
semanticscholar   +1 more source

Novel Genetic Risk Factor Identified for L‐Asparaginase‐Induced Pancreatitis in Pediatric Patients With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background L‐asparaginase is a critical component in treatment protocols for pediatric acute lymphoblastic leukemia. Acute pancreatitis reactions can necessitate delays and, in some cases, discontinuation of L‐asparaginase, which compromises outcomes.
Edward J. Raack   +39 more
wiley   +1 more source

Large aircraft handling qualities [PDF]

open access: yes, 1984
The short period frequency requirements of MIL-F-8785C are applicable to the very large transport aircraft simulated. The large aircraft simulated meet the requirements of NASA CR-159236 for effective time delay and pitch transient peak ratio.
Grantham, W. D.
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Could the next generation of bike-sharing with autonomous bikes be financially sustainable?

open access: yesJournal of Urban Mobility
The field of transportation has undergone changes due to the advancements in technology and the pressing need for mobility solutions. As cities worldwide struggle with the challenges posed by population growth and environmental sustainability, it becomes
Imen Haj Salah   +4 more
doaj   +1 more source

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