Results 21 to 30 of about 313,494 (262)

On evaluating brain tissue classifiers without a ground truth [PDF]

open access: yesNeuroImage, 2007
In this paper, we present a set of techniques for the evaluation of brain tissue classifiers on a large data set of MR images of the head. Due to the difficulty of establishing a gold standard for this type of data, we focus our attention on methods which do not require a ground truth, but instead rely on a common agreement principle.
Sylvain Bouix   +6 more
openaire   +4 more sources

Microbiological and Nutritional Analysis of Lettuce Crops Grown on the International Space Station

open access: yesFrontiers in Plant Science, 2020
The ability to grow safe, fresh food to supplement packaged foods of astronauts in space has been an important goal for NASA. Food crops grown in space experience different environmental conditions than plants grown on Earth (e.g., reduced gravity ...
Christina L. M. Khodadad   +8 more
doaj   +1 more source

EFFECT OF TREATED IRRIGATION WATER ON THE HEAVY METAL ACCUMULATION IN TOMATO PLANT TISSUE AND YIELD UNDER GREENHOUSE CONDITION [PDF]

open access: yesJournal of Plant Production, 2002
This study was aiming for the determination of heavy metals (Co, Se, Cu, Mn, Fe, Zn, Pb, and Cd) of tomato plant tissue and tomato yield. Plants were cultivated in pots under greenhouse condition for two consecutive seasons using different mixed of tri ...
A. Hamaiel, M. Al-Eed,
doaj   +1 more source

Effect of α-tocopherol tissue levels on beef quality

open access: yesAnimal, 2011
To evaluate meat quality of beef with different α-tocopherol tissue levels, 55 feedlot steers were fed a barley-based finisher diet with four vitamin E supplementation levels (0, 350, 700 and 1400 IU dl-α-tocopheryl acetate/animal per day) for 120 days ...
R.T. Nassu   +5 more
doaj   +1 more source

Surfing along the root ground tissue gene network [PDF]

open access: yesDevelopmental Biology, 2012
Organization of tissues in Arabidopsis thaliana root is made of, from outside in, epidermis, cortex, middle cortex, endodermis, pericycle and vascular tissues. Cortex, middle cortex and endodermis form the ground tissue (GT) system. Functional and molecular characterization of GT patterning mutants' properties has greatly increased our understanding of
Pauluzzi, Germain   +5 more
openaire   +2 more sources

Integrative regulation of middle cortex formation: from classic modules to emerging pathways

open access: yesFrontiers in Plant Science
Generation of distinct cell types through asymmetric cell division (ACD) is a fundamental developmental process in multicellular organisms. Therefore, controlling when and where ACDs occur is essential for the production of new cells and tissues.
Seung Woo Kim   +3 more
doaj   +1 more source

Paper Tissue Softness Rating by Acoustic Emission Analysis

open access: yesApplied Sciences, 2023
Softness is one of the essential properties of hygiene tissue products. Reliably measuring it is of utmost importance to ensure the balance between customer expectations and cost-effective tissue production.
Ivan Kraljevski   +4 more
doaj   +1 more source

Tissue segmentation from head MRI: a ground truth validation for feature-enhanced tracking

open access: yesCurrent Directions in Biomedical Engineering, 2015
Accuracy is essential for optical head-tracking in cranial radiotherapy. Recently, the exploitation of local patterns of tissue information was proposed to achieve a more robust registration. Here, we validate a ground truth for this information obtained
Wissel Tobias   +4 more
doaj   +1 more source

Guidelines for Pediatric Radiotherapy Simulation: A Report From the Children's Oncology Group Radiation Oncology Discipline

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric radiation therapy presents unique challenges compared to adult treatments, including those of immobilization, potential need for sedation, and the critical importance of accurate, reproducible positioning. Additionally, heightened attention to imaging doses is necessary to minimize long‐term toxicity in survivors.
Parham Alaei   +17 more
wiley   +1 more source

Bridging the Gap in Neuroblastoma Care: Consensus‐Based Statements With Recommendations for Improved Patient and Caregiver Experiences

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma's complex, heterogeneous biology poses significant diagnostic and therapeutic challenges, often requiring caregivers to absorb complex information and participate in time‐sensitive decisions. However, caregivers often feel unprepared to evaluate options.
Vickie Buenger   +8 more
wiley   +1 more source

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