Results 51 to 60 of about 3,250,517 (294)

Departure from the onset-onset rule [PDF]

open access: yes, 1994
Using a signal-detection task, the generality of Turvey's (1973) onset-onset rule was tested in four experiments. After seeing, in succession, (1) one or two letters (target display), (2) a multiletter detection display, and (3) a mask display, subjects ...
Chow, Siu
core   +1 more source

Clinical Insights Into Hypercalcemia of Malignancy in Childhood

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley   +1 more source

A Dynamic False Alarm Rate Control Method for Small Target Detection in Non-Stationary Sea Clutter

open access: yesJournal of Marine Science and Engineering
Sea surface non-stationarity poses significant challenges to sea-surface small target detection, particularly in maintaining a stable false alarm rate (FAR).
Yunlong Dong   +5 more
doaj   +1 more source

Length summation in noise [PDF]

open access: yes, 2019
To investigate the effect of background noise on visual summation, we measured the contrast detection thresholds for targets with or without a white noise mask in luminance contrast. The targets were Gabor patterns placed at 3° eccentricity to either the
Chen, C-C., Tyler, C. W., Yeh, Y-H. C.
core   +1 more source

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Moving Target Detection and Tracking Algorithm Based on Context Information

open access: yesIEEE Access, 2019
To improve the robustness of target tracking algorithms in a complex environment, this paper proposes the moving target detection and tracking algorithm based on context information and closed-loop learning.
Jing Li, Junzheng Wang, Wenxue Liu
doaj   +1 more source

Sea-detecting Radar Experiment and Target Feature Data Acquisition for Dual Polarization Multistate Scattering Dataset of Marine Targets

open access: yesLeida xuebao, 2023
Marine target detection and recognition depend on the characteristics of marine targets and sea clutter. Therefore, understanding the essential features of marine targets based on the measured data is crucial for advancing target detection and ...
Jian GUAN   +7 more
doaj   +1 more source

Single‐station radar‐based UAV position estimation in complex urban environments

open access: yesIET Radar, Sonar & Navigation, 2022
In the complex electromagnetic environment of cities, detection and positioning of slow and small unmanned aerial vehicles (UAVs) have always been a very challenging research topic.
Xiaoyan Bi, Di Bai, Yongqiang Cui
doaj   +1 more source

LSTD: A Low-Shot Transfer Detector for Object Detection

open access: yes, 2018
Recent advances in object detection are mainly driven by deep learning with large-scale detection benchmarks. However, the fully-annotated training set is often limited for a target detection task, which may deteriorate the performance of deep detectors.
Chen, Hao   +3 more
core   +1 more source

Quantum Illumination at the Microwave Wavelengths [PDF]

open access: yes, 2015
Quantum illumination is a quantum-optical sensing technique in which an entangled source is exploited to improve the detection of a low-reflectivity object that is immersed in a bright thermal background.
Barzanjeh, Shabir   +5 more
core   +4 more sources

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