Results 81 to 90 of about 14,492 (315)

A Generalizable Transformer Framework for Gene Regulatory Network Inference from Single‐Cell Transcriptomes

open access: yesAdvanced Intelligent Systems, EarlyView.
FTGRN introduces an LLM‐enhanced framework for gene regulatory network inference through a two‐stage workflow. It combines a Transformer‐based model, pretrained on GPT‐4 derived gene embeddings and regulatory knowledge, with a fine‐tuning stage utilizing single‐cell RNA‐seq data.
Guangzheng Weng   +7 more
wiley   +1 more source

Indication of Ecological Condition of the Black Sea Mussels and Their Habitat Using Natural Radionuclide Polonium-210 [PDF]

open access: yesЖурнал Сибирского федерального университета: Серия Биология, 2017
Accumulation of polonium-210 by the Black Sea mussels in Sevastopol marine region and the Karadag Bay (the eastern part of the coast of the Crimea) depends on the mass of their soft tissue, sex, stage of gonad development and the conditions of their ...
Galina E. Lazorenko, Anna V. Pirkova
doaj  

A study on the transition between seniority-type and collective excitations in 204Po and 206Po

open access: yesEPJ Web of Conferences, 2018
Low-lying yrast states in 204Po and 206Po have been investigated by the γ-γ fast timing technique with LaBr3(Ce) detectors. Excited states of these nuclei were populated in the 197Au(11B,4n) and the 198Pt(12C,4n) fusion-evaporation reactions ...
Stoyanova Milena   +22 more
doaj   +1 more source

Self-assembly of the simple cubic lattice with an isotropic potential

open access: yes, 2006
Conventional wisdom presumes that low-coordinated crystal ground states require directional interactions. Using our recently introduced optimization procedure to achieve self-assembly of targeted structures (Phys. Rev. Lett. 95, 228301 (2005), Phys. Rev.
Frank H. Stillinger   +6 more
core   +1 more source

Lichens and mosses as polonium and uranium biomonitors on Sobieszewo Island

open access: yesJournal of Radioanalytical and Nuclear Chemistry, 2016
In the study the activities of polonium 210Po and uranium 234U, 238U radionuclides in moss and lichen samples were determined using the alpha spectrometry.
A. Boryło   +2 more
semanticscholar   +1 more source

Collaborative Multiagent Closed‐Loop Motion Planning for Multimanipulator Systems

open access: yesAdvanced Intelligent Systems, EarlyView.
This work presents a hierarchical multi‐manipulator planner, emphasizing highly overlapping space. The proposed method leverages an enhanced Dynamic Movement Primitive based planner along with an improvised Multi‐Agent Reinforcement Learning approach to ensure regulatory and mediatory control while ensuring low‐level autonomy. Experiments across varied
Tian Xu, Siddharth Singh, Qing Chang
wiley   +1 more source

Maneuverable Multilegged Locomotion through Anisotropically Arranged Soft Backbones in a Single‐Actuator Modular Miniature Robot

open access: yesAdvanced Intelligent Systems, EarlyView.
A modular eight‐legged robot exploits anisotropically oriented soft I‐beam backbones to transmit vibration from a single unbalanced‐mass actuator, producing frequency‐dependent multimodal gaits. A pseudo‐rigid‐body model enables high‐fidelity MuJoCo simulation, while Bayesian parameter identification and reinforcement learning yield robust control ...
Yiğit Yaman   +4 more
wiley   +1 more source

Dating of ice cores from Vernagtferner (Austria) with fission products and lead-210 [PDF]

open access: yes, 1982
Fission product (90Sr_ 90y, I37CS, total beta) and 2tOPb_210pO activities were measured in core samples from the temperate vernagtferner (3150 m altitude, Oetztal Alps, Austria).
Gäggeler, Heinz   +2 more
core  

Collateral contamination concomitant to the polonium-210 poisoning of Mr Alexander Litvinenko

open access: yesJournal of Radiological Protection, 2017
Mr Litvinenko died on 23 November 2006, having been poisoned with polonium-210 on 1 November, with evidence of a previous poisoning attempt during October 2006.
J. Harrison   +7 more
semanticscholar   +1 more source

Enhanced Sensitivity of a Modified Quaking‐Induced Conversion Diagnostic Test for the Broad Detection of Sporadic and Inherited Prion Diseases: A Retrospective Study

open access: yesAnnals of Neurology, EarlyView.
Objective Quaking‐induced conversion (QuIC) tests, which detect prion‐seeding activity in cerebrospinal fluid (CSF), have markedly advanced the antemortem diagnosis of prion diseases such as Creutzfeldt‐Jakob disease (CJD). These tests provide high diagnostic accuracy and enable timely differentiation from other rapidly progressive neurodegenerative ...
Jennifer Myskiw   +13 more
wiley   +1 more source

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