Results 111 to 120 of about 8,054,915 (247)

Retrospective Grid Cells in the Medial Entorhinal Cortex Encode Past Paths During Spatial Navigation

open access: yesAdvanced Science, EarlyView.
Retrospective grid cells are identified in the medial entorhinal cortex, with spatial firing patterns that become most grid‐like when activity is projected onto recently traversed locations. Their coding loses spatial precision in darkness and is disrupted during assisted movement, indicating that entorhinal representations incorporate recent path ...
Ruojin Liu   +10 more
wiley   +1 more source

Solar Glass Conveyor Test Loop

open access: yes, 2016
This master thesis deals with current possibilities on field of automation material transport systems in manufacture. Based on demands of conveyor-system behavior, work offers possible solution for automatic conveyor loop system, which is used later for ...
Holčík, Martin
core   +1 more source

CMOS Current Controlled Conveyor and Tunable IF Filter Application

open access: yes, 2000
A second-generation CMOS current controlled conveyor (CCCII) and a tunable IF bandpass filter based on the CCCII are developed. The high frequency property and the control ability of the current conveyor makes the bandpass filter tunable in the range ...
Wu, Yi-Ming
core  

Metabolic Signatures for Liver Cancer Diagnosis and Mechanistic Insights: A Large‐Scale, Multicenter Study

open access: yesAdvanced Science, EarlyView.
A large‐scale multicenter serum metabolomics study (13 centers, n = 2,149) identified a 9‐metabolite + AFP diagnostic signature for liver cancer (AUC = 0.93). Among the signature, nicotinamide (NAM) was validated as an oncometabolite: NAM enhances NAD+ synthesis, activating SIRT1 to deacetylate and stabilize HIF1α, thereby driving glycolysis, MAPK ...
Yongjie Xu   +13 more
wiley   +1 more source

Design of current-controlled current conveyor stage with systematic current offset reduction

open access: yes, 2015
This contribution presents modification of current-controlled current conveyor (CCCII) designed in order to reduce the systematic DC current offset of transfer between X and Z terminal and also an example of practical design including practical guideline
Jeřábek, Jan   +5 more
core  

Climate Change is Rewriting the Hydroclimatic Operating Envelope of Mines

open access: yesAdvanced Science, EarlyView.
Climate change is shown to shift the hydroclimatic operating envelope of mines: 16.2% of represented mine locations have already changed Köppen subtype, rising to 42.5% by late century under SSP5‐8.5. Divergent water trajectories are filtered through geology, infrastructure and lifecycle stage, indicating that adaptation requires monitored, scenario ...
Haoxuan Yu   +3 more
wiley   +1 more source

New applications of current conveyor

open access: yes, 2007
Akım modlu devre uygulamalarının gelismesiyle birlikte akım tasıyıcı tabanlı pekçokaktif devre uygulaması literatürde yerini aldi. Kuvvetlendiriciler, filtreler veosilatörler bunların en önemlilerini olusturmaktadırlar.
MEHMET İNCEKARAOĞLU
core  

Microstructure Evolution in Dry‑Coated Sulfidic All‐Solid‐State Battery Cathodes: Investigating Core–Shell Particle Morphology

open access: yesAdvanced Science, EarlyView.
Mixing method directly governs interface engineering and electrode morphology during the dry coating of all‐solid‐state battery cathodes. While high‐shear batch mixing yields poor electrode quality and lacks core–shell‐like features, continuous extruder mixing enables strong binder fibrillation and a core–shell‐like coating between the active material ...
Michael Wolf   +7 more
wiley   +1 more source

Operational floating current conveyor: characteristics, modelling and applications

open access: yes, 1994
A new five-port general purpose analogue building block, termed as an operational floating current conveyor (OFCC), is described. The OFCC combines the features of current feedback (CFB) operational amplifier, second generation current conveyor and ...
Al-Turaigi, M.A   +2 more
core  

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