Results 51 to 60 of about 56,722 (292)

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

Understanding affordances: history and contemporary development of Gibson’s central concept [PDF]

open access: yesAvant, 2012
Gibson developed the affordance concept to complement his theory of direct perception that stands in sharp contrast with the prevalent inferential theories of perception. A comparison of the two approaches shows that the distinction between them also has
Dobromir G. Dotov   +2 more
doaj  

DeepDriving: Learning Affordance for Direct Perception in Autonomous Driving

open access: yes, 2015
Today, there are two major paradigms for vision-based autonomous driving systems: mediated perception approaches that parse an entire scene to make a driving decision, and behavior reflex approaches that directly map an input image to a driving action by
Chen, Chenyi   +3 more
core   +1 more source

Affording mobility: Attending to the socio-material affordances of transport un/affordability

open access: yesJournal of Transport Geography, 2023
The affordability of transport is a long-standing concern of both transport and economic geography. However, despite the growing influence of relational and heterodox economic thinking in a range of geographic sub-disciplines, the cost of transport is still largely conceptualised in universalising, binary, and purely quantitative terms, as either ...
openaire   +3 more sources

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

Enhancing task-oriented robotic grasping via 3D affordance grounding from vision-language models

open access: yesComplex & Intelligent Systems
Existing task-oriented grasping approaches often rely on 2D pixel-wise affordance segmentation or predefined part annotations, limiting their applicability in unstructured 3D environments and constraining the grasp planning space.
Wenkai Chen   +4 more
doaj   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Multimodal Attention-Based Instruction-Following Part-Level Affordance Grounding

open access: yesApplied Sciences
The integration of language and vision for object affordance understanding is pivotal for the advancement of embodied agents. Current approaches are often limited by reliance on segregated pre-processing stages for language interpretation and object ...
Wen Qu, Lulu Guo, Jian Cui, Xiao Jin
doaj   +1 more source

ICT-based Learning Personalization Affordance in the Context of Implementation of Constructionist Learning Activities

open access: yesInformatics in Education, 2015
How to enable students to create a personalized learning environment? What are the criteria of evaluation of the ICT-based learning process personalization affordance?
Natalija IGNATOVA   +2 more
doaj   +1 more source

Doggone affordances: Canine perception of affordances for reaching [PDF]

open access: yesPsychonomic Bulletin & Review, 2017
Performing any behavior requires perceiving affordances-whether and how that behavior can be performed. Perception of affordances exhibits action scaling-choices about when to transition between two different modes of behavior reflect the fit between action capabilities and environmental properties.
Jeffrey B, Wagman   +2 more
openaire   +2 more sources

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