Phys.org

Faster lower-cost PFAS testing could reshape how US drinking water is monitored

A new investigation from the University of Kansas improves detection of PFAS, a family of so-called "forever chemicals" in drinking water supplies. The method, which can measure trace pollution levels ...
GitHub

Normalizing-flow enhanced sampling package for probabilistic inference

As I have new priority in my life now, this code base is in very low maintanence mode. This means I am not actively developing the codebase, and only infrequently responds to the issue board. Small ...
GitHub

HiFlow: Training-free High-Resolution Image Generation with Flow-Aligned Guidance

Text-to-image (T2I) diffusion/flow models have drawn considerable attention recently due to their remarkable ability to deliver flexible visual creations. Still, high-resolution image synthesis ...
IEEE

IIAG-CoFlow: Inter- and Intra-Channel Attention Transformer and Complete Flow for Low-Light Image Enhancement With Application to Night Traffic Monitoring Images

Abstract: This paper proposes a novel normalizing flow learning based method IIAG-CoFlow for low-light image enhancement (LLIE), which consists of an inter-and intra-channel attention Transformer ...
C&EN

Skipping the Replica Exchange Ladder with Normalizing Flows

Department of Mathematics and Computer Science, Freie Universität Berlin, 14195Berlin, Germany Department of Mathematics and Computer Science, Freie Universität Berlin, 14195Berlin, Germany Department ...
BMJ

Diagnostic accuracy of covid-19 rapid antigen tests with unsupervised self-sampling in people with symptoms in the omicron period: cross sectional study

Participants 6497 people with covid-19 symptoms aged ≥16 years presenting for testing. Interventions Participants had a swab sample taken for reverse transcription polymerase chain reaction (RT-PCR, ...
Frontiers

Three Distinct Views of Deep Pelagic Community Composition Based on Complementary Sampling Approaches

Our perception of deep-sea communities has evolved as various sampling approaches have captured different components of deep-sea habitats. We sampled midwater zooplankton assemblages in Monterey Bay, ...
VN Express

Mekong River turns aquamarine due to low flows

The Mekong River has turned blue-green in some places as opposed to its usual muddy color, possibly due to its extremely low flow now. The Mekong River Commission (MRC) said in a statement released on ...
IEEE

Risk Assessment of Rare Events in Probabilistic Power Flow via Hybrid Multi-Surrogate Method

Abstract: The risks associated with rare events threatening the security of power system operation are of paramount importance to power system planners and operators. To analyze the risks caused by ...
Frontiers

Aerosol Sampling in a Hospital Emergency Room Setting: A Complementary Surveillance Method for the Detection of Respiratory Viruses

FluA, influenza A virus; FluB, influenza B virus; FluC, influenza C virus; FluD, influenza D virus; AdV, adenovirus; CoV, coronavirus. Similar to Wang et al. (17), our surveillance detected the ...
PNAS

Mechanisms of sampling interstitial fluid from skin using a microneedle patch

Diagnosis and monitoring of disease is often done by measuring biomarkers found in blood, urine, saliva, and other bodily fluids. Another rich source of biomarkers is the interstitial fluid that ...