Results 71 to 80 of about 33,449 (240)

Correcting for Motion between Acquisitions in Diffusion MR Imaging [PDF]

open access: yes, 2009
The diffusion tensor (DT) and other diffusion models assume that each voxel corresponds to the same anatomical location in all the measurements. Movements and distortions violate this assumption and typically the images are realigned before model ...
Bai, Y
core  

Astrocytes Coordinate Neurovascular Coupling During Prolonged Sensory Demand via AQP4/TRPA1/BEST1/D‐Serine Signaling

open access: yesAdvanced Science, EarlyView.
Neuronal activation leads to astrocytic transient volume changes, activating transient receptor potential ankyrin 1 (TRPA1) channels, leading to Ca2+ influx. Activation of TRPA1 causes the release of D‐serine through BEST1. Finally, the augmented extracellular levels of D‐serine boost neuronal activity by binding GluN1‐containing NMDARs, leading to CBV
Kayoung Han   +11 more
wiley   +1 more source

Concepção, desenvolvimento e implantação de uma ferramenta para uso de laudo estruturado no padrão DICOM SR em sistemas de telemedicina de larga escala [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina. Centro Tecnológico. Programa de Pós-Graduação em Ciência da Computação.Redes de telemedicina de larga escala lidam com grandes volumes de informações clínicas, essas informações em muitos ...
Barcellos Junior, Cloves Langendorf
core  

Continuous Molecular Monitoring Using Electrochemical Aptamer‐Based Sensors: Remaining Challenges for Long‐Term In Vivo Deployment

open access: yesAdvanced Science, EarlyView.
Continuous molecular monitoring using electrochemical aptamer‐based sensors enables real‐time tracking of dynamic biomarkers with transformative potential for precision medicine. Achieving clinically relevant month‐long stability remains a central challenge due to multiple degradation pathways.
Shibo Liu, Xiangling Li, Wei Ouyang
wiley   +1 more source

Dual Randomness From Spatial and Temporal Variations in Stochastic Zinc Gallate Nanoclusters for PUF and TRNG Co‐Driven Image Generation

open access: yesAdvanced Science, EarlyView.
A dual‐randomness hardware platform is demonstrated by integrating PUF and TRNG functionalities into mixed‐ZGO nanoclusters. By leveraging spatial and temporal stochasticity, the mixed‐ZGO NCs device enables both unique identification and random signal generation.
Seungme Kang   +6 more
wiley   +1 more source

Emerging Memory and Device Technologies for Hardware‐Accelerated Model Training and Inference

open access: yesAdvanced Electronic Materials, EarlyView.
This review investigates the suitability of various emerging memory technologies as compute‐in‐memory hardware for artificial intelligence (AI) applications. Distinct requirements for training‐ and inference‐centric computing are discussed, spanning device physics, materials, and system integration.
Yoonho Cho   +6 more
wiley   +1 more source

Evaluation of healing after periapical surgery using platelet-rich fibrin and nanocrystalline hydroxyapatite with collagen in combination with platelet-rich fibrin

open access: yesEndodontology, 2018
Aims: This study aims to demonstrate the bone regeneration in the periapical region using platelet-rich fibrin (PRF) and nanocrystalline hydroxyapatite (NcHA) with collagen in combination with PRF and their effects on healing in periapical tissues ...
Monika Thanikasalam   +4 more
doaj   +1 more source

Holographic Mapping of Orbital Angular Momentum using a Terahertz Diffractive Optical Neural Network

open access: yesAdvanced Intelligent Discovery, EarlyView.
A compact six‐layer diffractive optical neural network enables direct recognition and spatial mapping of terahertz (THz) orbital angular momentum (OAM) beams. Fabricated by 3D printing, the system distinguishes nine OAM modes and their superpositions with high fidelity, good efficiency, and low crosstalk, offering a scalable solution for THz ...
Wei Jia   +3 more
wiley   +1 more source

Navigating Asparaginase Treatment for Patients With Acute Lymphoblastic Leukemia: US Consensus Panel Recommendations on the Role of Multidisciplinary Care

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Asparaginase is a critical treatment component for patients with acute lymphoblastic leukemia/lymphoblastic lymphoma (ALL/LBL). However, the successful delivery of asparaginase‐based therapy remains challenging across care settings due to its complex administration, distinct toxicity profile, prolonged treatment duration, and the need for ...
Amir Ali   +8 more
wiley   +1 more source

Genre Classification in Automated Ingest and Appraisal Metadata [PDF]

open access: yes, 2006
Metadata creation is a crucial aspect of the ingest of digital materials into digital libraries. Metadata needed to document and manage digital materials are extensive and manual creation of them expensive.
Ross, S   +7 more
core   +1 more source

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