Results 181 to 190 of about 2,289 (259)

A dental intraoral image dataset of gingivitis for image captioning. [PDF]

open access: yesData Brief
Duy HB   +6 more
europepmc   +1 more source

Physical and Chemical Characterization of Soil in Urban Solid Waste Disposal Area

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Waste generation and subsequent disposal in adequate sites still have limitations in some Brazilian municipalities. Therefore, environmental monitoring of these areas is extremely important, as it helps to preserve the environment. The purpose of this study is to analyze the chemical and physical parameters of soil in a landfill area. For this,
Mayara Aline Bones   +9 more
wiley   +1 more source

Diffraction‐Free Natural Optical Skyrmions and Their Subwavelength Confinement Around Vortices

open access: yesLaser &Photonics Reviews, EarlyView.
ABSTRACT Diffraction causes waves to spread out as they propagate freely. The tighter the lateral confinement, the faster the spreading. Past research on how to suppress diffraction has been based on wave engineering and has led so far to idealized waves that, in real settings, eventually diffract.
Nilo Mata‐Cervera   +4 more
wiley   +1 more source

1 W Single‐Mode Large‐Area Edge‐Emitting Laser via Non‐Hermitian Spatial Mode Filtering

open access: yesLaser &Photonics Reviews, EarlyView.
We demonstrate a non‐Hermitian spatial mode filtering approach for achieving high‐power single‐mode operation in large‐area edge‐emitting laser diodes. By symmetrically coupling passive filter arrays to the main lasing waveguide, higher‐order transverse modes are effectively suppressed while preserving the fundamental mode.
Ece Karabey   +4 more
wiley   +1 more source

Emotion and Engagement Across the Idol Spectrum: Comparing Virtual and Human Idols

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT The increasing adoption of virtual idols in entertainment platforms raises critical questions about how viewers respond to their emotional performances compared to human idols. Despite their growing presence, little is known about whether and how emotional expressivity differs across performer modalities and content formats, or how these ...
Lin Kim   +4 more
wiley   +1 more source

Artificial Voices, Real Causes: The Dilemma of Virtual Influencer‐Driven Brand Activism

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT Brands are more frequently adopting virtual influencers (VIs) to lead activism campaigns. However, little is known about when and how such activism effectively drives consumer engagement. This research, in Study 1, examines 14,464 Instagram posts from 18 diverse VIs using large‐scale analytics to assess engagement intensity and the dynamics of
Sampa Anupurba Pahi   +4 more
wiley   +1 more source

Visual Analytics for Efficient Image Exploration and User-Guided Image Captioning. [PDF]

open access: yesIEEE Trans Vis Comput Graph
Li Y   +7 more
europepmc   +1 more source

Lonely and Sick: The Role of Social Media in Consumer Practices of Relief

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT Loneliness is increasingly recognized as a major mental health concern, yet the role of social media in alleviating it remains poorly understood. This study asks how social media help consumers cope with loneliness amid chronic illness. Focusing on women living with endometriosis, an under‐recognized and often stigmatized condition marked by ...
Beatrice Medici   +2 more
wiley   +1 more source

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