Results 81 to 90 of about 61,074 (210)

Cellular Systems with Full-Duplex Amplify-and-Forward Relaying and Cooperative Base-Stations

open access: yes, 2007
In this paper the benefits provided by multi-cell processing of signals transmitted by mobile terminals which are received via dedicated relay terminals (RTs) are assessed.
Poor, H. Vincent   +3 more
core   +1 more source

Hippocampal subfield differences in people with and without recreational ketamine use: Insights from multi‐modal neuroimaging

open access: yesAddiction, Volume 121, Issue 6, Page 1541-1556, June 2026.
Abstract Background and aims Recreational ketamine use has increased globally and is associated with psychiatric and cognitive concerns. The hippocampus in preclinical models shows damage and working‐memory disruption with repeated dosing. However, whether specific hippocampal subregions may differ in people with chronic ketamine use remains unclear ...
Yi‐Hsuan Liu   +8 more
wiley   +1 more source

Investigating reservoir-triggered seismicity in the Koyna–Warna region through nodal ambient noise tomography

open access: yesScientific Reports
The Koyna–Warna region in southern India is a unique case of dual Reservoir-Triggered Seismicity (RTS), surrounding impoundments on Koyna and Warna rivers.
Pratul Ranjan   +3 more
doaj   +1 more source

New source of random telegraph signal in CMOS image sensors [PDF]

open access: yes, 2012
We report a new source of dark current random telegraph signal in CMOS image sensors due to meta-stable Shockley-Read-Hall generation mechanism at oxide interfaces.
Gaillardin, Marc   +4 more
core  

Sustained Attention Instability as a Cognitive Biomarker in Chronic Spine Pain: A 90‐second Visual Attention Test

open access: yesEuropean Journal of Pain, Volume 30, Issue 5, May 2026.
ABSTRACT Background Chronic spine pain is linked to self‐reported cognitive complaints. However, objective markers are lacking. The 90‐s Continuous Visual Attention Test (CVAT) quantifies key attention subdomains: reaction time (RT, alertness), RT variability (VRT, sustained attention), omission errors (focused attention) and commission errors ...
Kai‐Uwe Lewandrowski   +14 more
wiley   +1 more source

Which technique provides more benefits in return to sports and clinical outcomes after anterior cruciate ligament reconstruction: Double-bundle or single-bundle? A randomized controlled study

open access: yesChinese Medical Journal
. Background:. The achievement of an optimal return to sport (RTS) has remained a key goal after sports-related injuries, with the ongoing debate on the effectiveness of different surgical approaches for anterior cruciate ligament (ACL) rupture.
Xinjie Wang   +12 more
doaj   +1 more source

How the speed of word finding depends on ventral tract integrity in primary progressive aphasia

open access: yesNeuroImage: Clinical, 2020
Primary progressive aphasia (PPA) is a clinical neurodegenerative syndrome with word finding problems as a core clinical symptom. Many aspects of word finding have been clarified in psycholinguistics using picture naming and a picture-word interference ...
Nikki Janssen   +5 more
doaj   +1 more source

Integrative Metabolomic and Transcriptomic Profiling Reveals the Chemical and Molecular Basis for Aroma Divergence in Isatis Fruits

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Integrative metabolomic and transcriptomic analyses revealed the chemical and molecular basis of aroma divergence in fruits of three Isatis species. Distinct volatile profiles and 44 key aroma‐active compounds defined species‐specific sensory characteristics, while co‐expression analysis identified NAC transcription factors and lipid‐derived pathway ...
Rong Chen   +10 more
wiley   +1 more source

advligorts: The Advanced LIGO Real-Time Digital Control and Data Acquisition System [PDF]

open access: yes, 2020
The Advanced LIGO detectors are sophisticated opto-mechanical devices. At the core of their operation is feedback control. The Advanced LIGO project developed a custom digital control and data acquisition system to handle the unique needs of this new ...
Barker, David   +6 more
core   +1 more source

Selective Modulation of Evidence Accumulation by Hippocampal Theta Oscillations During Mnemonic Decision‐Making

open access: yesHuman Brain Mapping, Volume 47, Issue 7, May 2026.
Hippocampal theta power during memory retrieval predicts evidence accumulation in a mnemonic similarity task. Trial‐level MEG signals were integrated with a linear ballistic accumulator model, revealing that theta oscillations modulate decision dynamics, linking neural variability to memory‐based discrimination performance.
Pei L. Robins   +7 more
wiley   +1 more source

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