Results 61 to 70 of about 3,473 (197)

Neural Dynamics of Social Cognition: A Single‐Trial Computational Analysis of Learning Under Uncertainty

open access: yesHuman Brain Mapping, Volume 47, Issue 1, January 2026.
We apply a hierarchical Bayesian model to single‐trial EEG data from an advice‐taking task, demonstrating that EEG activity closely mirrors the predicted sequence of prediction errors and precision signals. Additionally, source‐localised activity in the fusiform gyrus and posterior cingulate cortex covaried with participants' psychosocial functioning ...
Colleen E. Charlton   +8 more
wiley   +1 more source

Time-domain temperature sensor based on converter with temperature compensation

open access: yesDianzi Jishu Yingyong, 2018
This paper made a corresponding improvement on influence of temperature on the performance of the time-domain temperature sensor circuits. According to the qualitative relationship between temperature coefficient and size of transistors, the aspect ratio
Li Mengyu, Huang Letian, Li Qiang
doaj   +1 more source

Efficient random number generation techniques for CMOS single-photon avalanche diode array exploiting fast time tagging units

open access: yesPhysical Review Research, 2020
This work presents a technique to produce random bits by exploiting single-photon time of arrival. Two quantum random number generator (QRNG) devices based on the field programmable gate array (FPGA) technology are presented: Randy, which uses one ...
Andrea Stanco   +5 more
doaj   +1 more source

Monolithic Silicon Photonic Transceiver for 160 km Multi‐Channel Quantum Entanglement Distribution in Fiber Network

open access: yesLaser &Photonics Reviews, Volume 20, Issue 1, 8 January 2026.
The paper demonstrates a chip scale (4.5 x 4.5 mm2) silicon integrated system that is capable of distributing entangled photons over 160 km single mode fibers without dispersion compensations and external optical filters. The results highlight the potential for massive production and large‐scale deployed quantum integrated circuits for a future ...
Yue Qin, Hongnan Xu, Hon Ki Tsang
wiley   +1 more source

Basal Forebrain Volume Predicts Disease Conversion in Prodromal Synucleinopathy

open access: yesMovement Disorders Clinical Practice, Volume 13, Issue 1, Page 198-207, January 2026.
Abstract Background Isolated rapid eye movement sleep behavior disorder (iRBD) is a prodromal stage of Parkinson's disease (PD) and dementia with Lewy bodies (DLB). The basal forebrain (BF), a key cholinergic structure, is a site of known pathology in later stages of Lewy body disorders.
Lachlan Churchill   +5 more
wiley   +1 more source

The Management of Parkinson's Disease Before, during and after Pregnancy—an MDS Scientific Issues Committee Review

open access: yesMovement Disorders Clinical Practice, Volume 13, Issue 1, Page 44-59, January 2026.
Abstract Background Pregnancy after a Parkinson's diagnosis presents complex challenges. Due to the paucity of literature, there is no evidence‐based guidelines and protocols for preconception care, management of pregnancy, childbirth and the postpartum period in women with early‐onset Parkinson's disease (PD).
Alexander C. Lehn   +18 more
wiley   +1 more source

Semidigital PLL Design for Low-Cost Low-Power Clock Generation

open access: yesJournal of Electrical and Computer Engineering, 2011
This paper describes recent semidigital architectures of the phase-locked loop (PLL) systems for low-cost low-power clock generation. With the absence of the time-to-digital converter (TDC), the semi-digital PLL (SDPLL) enables low-power linear phase ...
Ni Xu, Woogeun Rhee, Zhihua Wang
doaj   +1 more source

Employing FPGA DSP blocks for time-to-digital conversion [PDF]

open access: yesMetrology and Measurement Systems, 2019
The paper presents a novel implementation of a time-to-digital converter (TDC) in field-programmable gate array (FPGA) devices. The design employs FPGA digital signal processing (DSP) blocks and gives more than two-fold improvement in mean resolution in ...
Paweł Kwiatkowski
doaj   +1 more source

Increasing a resolution of time to digital converter / Laikinio skaitmeninio keitiklio skiriamosios gebos didinimas

open access: yesMokslas: Lietuvos Ateitis, 2017
Time to digital converter (TDC) is one of the main blocks of all-digital frequency synthesizer (FS), where it is used as phase detector. The output of TDC is digital, therefore it introduces quantization noise to the output of FS.
Marijan Jurgo, Romualdas Navickas
doaj   +1 more source

Knowledge Frameworks in Lower Limb Rehabilitation Robots

open access: yesJournal of Robotics, Volume 2026, Issue 1, 2026.
With the increasing global incidence of strokes, the demand for the development of rehabilitation robots for poststroke patients is very high. However, the development of rehabilitation robots for poststroke patients is a complex issue. To effectively engage in research in this field, one needs to be equipped with a vast amount of knowledge related to ...
Duc Luu, Trung Nguyen, Arpan Hazra
wiley   +1 more source

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