Results 11 to 20 of about 2,255 (170)

cyto‐Knet: An instance segmentation approach for multiple myeloma plasma cells using conditional kernels

open access: yesInternational Journal of Imaging Systems and Technology, 2023
AbstractMultiple myeloma disrupts normal blood cell production, requiring early detection due to the increased risk of bone metastases. Although various artificial intelligence (AI) methods have been developed to assist pathologists, they often lack comprehensive metrics to measure both detection and segmentation errors.
Salvi, Massimo   +7 more
openaire   +3 more sources

The area under the effect curve as an efficacy determinant for anti-infectives. [PDF]

open access: yesCPT Pharmacometrics Syst Pharmacol, 2022
Abstract Pharmacokinetic/pharmacodynamic (PK/PD) indices making use of area under the curve, maximum concentration, and the duration that in vivo drug concentration is maintained above a critical level are commonly applied to clinical dose prediction from animal efficacy experiments in the infectious disease arena.
Chen C, Lavezzi SM, Iavarone L.
europepmc   +2 more sources

Sodium MRI of the Lumbar Intervertebral Discs of the Human Spine: An Ex Vivo Study. [PDF]

open access: yesJ Magn Reson Imaging
Background Lower back pain affects 75%–85% of people at some point in their lives. The detection of biochemical changes with sodium (23Na) MRI has potential to enable an earlier and more accurate diagnosis. Purpose To measure 23Na relaxation times and apparent tissue sodium concentration (aTSC) in ex‐vivo intervertebral discs (IVDs), and to investigate
Kamp B   +11 more
europepmc   +2 more sources

The choice of energy characteristics for the unified seismic catalog of Kyrgyzstan

open access: yesВестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, 2022
The paper substantiates the choice of the Rautian KP class as the main energy characteristic for the unified catalog of Kyrgyzstan.KP class introduced into the practice of seismological observations by T.G. Rautian in 1960 and widely used in the USSR and
Vorontsova E.V.
doaj   +1 more source

kNet: A Deep kNN Network To Handle Label Noise

open access: yesCoRR, 2021
Deep Neural Networks require large amounts of labeled data for their training. Collecting this data at scale inevitably causes label noise.Hence,the need to develop learning algorithms that are robust to label noise. In recent years, k Nearest Neighbors (kNN) emerged as a viable solution to this problem.
Itzik Mizrahi, Shai Avidan
openaire   +2 more sources

Scrambled eggs—Negative impacts of heat stress and chemical exposures on ovarian function in swine

open access: yesMolecular Reproduction and Development, Volume 90, Issue 7, Page 503-516, July 2023., 2023
Abstract Exposure to environmental toxicants and hyperthermia can hamper reproduction in female mammals including swine. Phenotypic manifestations include poor quality oocytes, endocrine disruption, infertility, lengthened time to conceive, pregnancy loss, and embryonic defects.
M. Estefanía González‐Alvarez   +2 more
wiley   +1 more source

Analysis of the seismic process of the Bishkek geodynamic test site (Northern Tien Shan) [PDF]

open access: yesE3S Web of Conferences, 2020
Various characteristics of seismic process on the territory of Bishkek geodynamic proving ground are considered. Seismicity analysis is performed on the basis of earthquake catalogue, according to KNET network data.
Sychev Vladimir, Sycheva Naylya
doaj   +1 more source

Minimizing Product Inhibition in DNA Self‐Replication: Insights for Prebiotic Replication from the Role of the Enzyme in Lesion‐Induced DNA Amplification**

open access: yesChemistry – A European Journal, Volume 29, Issue 33, June 13, 2023., 2023
The ligase chain reaction lesion‐induced DNA amplification exhibits rapid self‐replication avoiding the product inhibition problem of most nucleic acid systems. We find the abasic lesion destabilizes the product duplex more than the intermediate complex narrowing their stability gap. The selective stabilization of the intermediate complex by the enzyme
Hansol Park   +4 more
wiley   +1 more source

On stress drops in the sources of moderate and weak earthquakes: features of distribution in time [PDF]

open access: yesГеосистемы переходных зон, 2023
An analysis has been performed of the change in stress drops over time during the period of foreshock activity of strong earthquakes for two seismically active regions with different geodynamic settings: the Northern Tien Shan and the Southern Kuril ...
Leonid M. Bogomolov1   +2 more
doaj   +1 more source

Ripley’s K‐function for Network‐Constrained Flow Data

open access: yesGeographical Analysis, Volume 54, Issue 4, Page 769-788, October 2022., 2022
Many types of spatial flows, including pedestrian flows and vehicle flows, are constrained by and distribute on spatial networks. In the literature, network‐constrained flows are usually modeled as a direct line in planar space using methods designed for flows in planar space. Further, in spatial statistical analysis of flow patterns, distance measures
Zihan Kan, Mei‐Po Kwan, Luliang Tang
wiley   +1 more source

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