Results 21 to 30 of about 737,710 (269)

Frontal eye field and caudate neurons make different contributions to reward-biased perceptual decisions

open access: yeseLife, 2020
Many decisions require trade-offs between sensory evidence and internal preferences. Potential neural substrates include the frontal eye field (FEF) and caudate nucleus, but their distinct roles are not understood.
Yunshu Fan, Joshua I Gold, Long Ding
doaj   +1 more source

A porphyrin complex of Gold(I): (Phosphine)gold(I) azides as cation precursors [PDF]

open access: yesProceedings of the National Academy of Sciences, 2008
A silver- and Brönsted acid-free protocol for generating the (tricyclohexylphosphine)gold(I) cation from the corresponding azide complexes is disclosed. The gold(I) cations so liberated are trapped by complexation with octaethylporphyrin. The first structurally authenticated gold(I) porphyrin complex crystallizes with formula C
David V, Partyka   +4 more
openaire   +2 more sources

Aurophilic Interactions in Cationic Three-Coordinate Gold(I) Bipyridyl/Isocyanide Complex

open access: yesCrystals, 2022
Gold(I) isocyanide complexes featuring Au···Au interactions attract considerable attention because of their tunable photophysical properties. Although the synthetic exploration of isocyanide gold(I) complexes seems reasonable, their structural diversity ...
Mariya V. Grudova   +6 more
doaj   +1 more source

Post-decision processing in primate prefrontal cortex influences subsequent choices on an auditory decision-making task

open access: yeseLife, 2019
Perceptual decisions do not occur in isolation but instead reflect ongoing evaluation and adjustment processes that can affect future decisions. However, the neuronal substrates of these across-decision processes are not well understood, particularly for
Joji Tsunada, Yale Cohen, Joshua I Gold
doaj   +1 more source

A Molecular Study of Aspirin and Tenofovir Using Gold/Dextran Nanocomposites and Surface-Enhanced Raman Spectroscopy

open access: yesMolecules, 2022
In this study, we show how surface enhanced Raman spectroscopy (SERS) can be used to monitor the molecular behaviour of aspirin and tenofovir as a means of screening medication for quality control purposes.
Setumo Lebogang Thobakgale   +2 more
doaj   +1 more source

Ongoing, rational calibration of reward-driven perceptual biases

open access: yeseLife, 2018
Decision-making is often interpreted in terms of normative computations that maximize a particular reward function for stable, average behaviors. Aberrations from the reward-maximizing solutions, either across subjects or across different sessions for ...
Yunshu Fan, Joshua I Gold, Long Ding
doaj   +1 more source

Neoteric chemical transformation involving gold based photocatalysis

open access: yesTetrahedron Green Chem, 2023
Gold photocatalysis includes a diverse set of gold-catalyzed processes with essentially distinctive fundamental stages. When photocatalysis and gold catalysis are combined, then it results to change the valence of the gold centre by electron transfer and
Vishal Srivastava   +3 more
doaj   +1 more source

A dicoordinate gold( i )–ethylene complex

open access: yesChemical Communications, 2021
The use of the exceptionally bulky tris-2-(4,4′-di- tert -butylbiphenylyl)phosphine ligand allows the isolation and complete characterization of the first dicoordinate gold( i )–ethylene adduct, filling a missing fundamental piece on the organometallic ...
Miquel Navarro   +5 more
openaire   +6 more sources

Gold(III) Complexation in the Presence of the Macropolyhedral Hydridoborate Cluster [B20H18]2−

open access: yesInorganics, 2022
Gold(III) complexation with the octadecahydrido-eicosaborate anion [B20H18]2− was studied for the first time. It was found that when gold(III) complexes [Au(L)Cl2]BF4 (L = bipy, phen) reacted with [B20H18]2−, complexes [Au(L)Cl2]2[B20H18] were isolated ...
Varvara V. Avdeeva   +6 more
doaj   +1 more source

Determinants of health-related quality of life in stable chronic obstructive pulmonary disease patients

open access: yesEgyptian Journal of Chest Disease and Tuberculosis
Background Chronic obstructive pulmonary disease (COPD) is considered a public health problem. Health-related quality of life (HRQoL) in stable COPD patients is influenced by many factors.
Shaimaa S. Abdelrheem   +7 more
doaj   +1 more source

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