Results 11 to 20 of about 97,738 (257)

Induced quantum dot probe for material characterization. [PDF]

open access: yesAppl Phys Lett, 2019
We propose a non-destructive means of characterizing a semiconductor wafer via measuring the parameters of an induced quantum dot on the material system of interest with a separate probe chip that can also house the measurement circuitry. We show that a single wire can create the dot, determine if an electron is present, and be used to measure critical
Shim YP, Ruskov R, Hurst HM, Tahan C.
europepmc   +6 more sources

Probing the Cytotoxicity of Semiconductor Quantum Dots [PDF]

open access: yesNano Letters, 2003
With their bright, photostable fluorescence, semiconductor quantum dots show promise as alternatives to organic dyes for biological labeling. Questions about their potential cytotoxicity, however, remain unanswered. While cytotoxicity of bulk cadmium selenide (CdSe) is well documented, a number of groups have suggested that CdSe QDs are cytocompatible,
Austin M, Derfus   +2 more
openaire   +2 more sources

Probing synaptic signaling with quantum dots [PDF]

open access: yesHFSP Journal, 2007
Synapses are the principal substrates of neuronal communication in the brain. Neuroscientists are trying to understand how the remodeling of synapses at the molecular level leads to changes in learning and memory. The lateral movement of neurotransmitter receptors is emerging as an important mechanism in the control of synaptic transmission.
Paul, De Koninck   +3 more
openaire   +3 more sources

A Development of Homolog Sequence of Eimeria tenella Partial Genome as a Probe for Molecular Diagnosis of Coccidiosis

open access: yesIndonesian Journal of Biotechnology, 2005
The goal of the research was to develop a homolog sequence of Eimeria tenella partial genome as a molecular probe for diagnose coccidiosis using dot blot method.
S. Sumartono
doaj   +1 more source

Attention Bias and Recognition of Sexual Images

open access: yesFrontiers in Psychology, 2020
Attention to sexual stimuli is necessary for the development of sexual response, yet while there is some evidence of attention bias in favor of sexual stimuli, the direction and magnitude of the effect remain unknown.
Ondřej Novák   +5 more
doaj   +1 more source

DETECTION OF SAG1 AND BAG1 Toxoplasma gondii DNA PROBES LABELLED WITH DIGOXIGENIN-11-dUTP

open access: yesJurnal Kedokteran Hewan, 2013
The objective of this research was to detect a minimum concentration of the probes that could be used for dot blot hybridization analysis. The method required labeled DNA probes.
Ida Ayu Pasti Apsari   +3 more
doaj   +1 more source

The effect of attention on body size adaptation and body dissatisfaction

open access: yesRoyal Society Open Science, 2022
Attentional bias to low-fat bodies is thought to be associated with body dissatisfaction—a symptom and risk factor of eating disorders. However, the causal nature of this relationship is unclear.
T. House   +3 more
doaj   +1 more source

Furious snarling: Teeth-exposure and anxiety-related attentional bias towards angry faces. [PDF]

open access: yesPLoS ONE, 2018
Dot-probe studies consistently show that high trait anxious individuals have an attentional bias towards threatening faces. However, little is known about the influence of perceptual confounds of specific emotional expressions on this effect.
Benedikt Emanuel Wirth, Dirk Wentura
doaj   +1 more source

The impact of aversive context on early threat detection in trauma exposed individuals and associations with post-traumatic stress symptoms

open access: yesJournal of Affective Disorders Reports, 2021
Introduction: Prolonged attentional bias to threat (AB) is associated with posttraumatic stress symptoms (PTSS). However, it is unclear whether this relationship extends to early threat detection (elicited by masked stimuli) and/or varies if AB is ...
Elyse R. Shenberger   +4 more
doaj   +1 more source

Do Carryover Effects Influence Attentional Bias to Threat in the Dot-Probe Task?

open access: yesJournal of Trial and Error, 2022
Threatening stimuli are often thought to have sufficient potency to bias attention, relative to neutral stimuli. Researchers and clinicians opt for frequently used paradigms to measure such bias, such as the dot-probe task.
Joshua W. Maxwell   +2 more
doaj   +1 more source

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