Kaiwei Zhang
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View article: Norepinephrine-mediated arousal fluctuations drive inverted U-shaped functional connectivity dynamics
Norepinephrine-mediated arousal fluctuations drive inverted U-shaped functional connectivity dynamics Open
Arousal states dynamically shape brain function and behavioral performance, as posited by the Yerkes-Dodson law. Yet, functional network substrates underlying this inverted U-shaped pattern remain unknown. Here, by integrating functional m…
View article: Organic pollutant-induced long-distance ROS signaling drives plant systemic acquired acclimation via rhizomicrobiota
Organic pollutant-induced long-distance ROS signaling drives plant systemic acquired acclimation via rhizomicrobiota Open
View article: VQAThinker: Exploring Generalizable and Explainable Video Quality Assessment via Reinforcement Learning
VQAThinker: Exploring Generalizable and Explainable Video Quality Assessment via Reinforcement Learning Open
Video quality assessment (VQA) aims to objectively quantify perceptual quality degradation in alignment with human visual perception. Despite recent advances, existing VQA models still suffer from two critical limitations: \textit{poor gen…
View article: Engagement Prediction of Short Videos with Large Multimodal Models
Engagement Prediction of Short Videos with Large Multimodal Models Open
The rapid proliferation of user-generated content (UGC) on short-form video platforms has made video engagement prediction increasingly important for optimizing recommendation systems and guiding content creation. However, this task remain…
View article: Towards Generalized Video Quality Assessment: A Weak-to-Strong Learning Paradigm
Towards Generalized Video Quality Assessment: A Weak-to-Strong Learning Paradigm Open
Video quality assessment (VQA) seeks to predict the perceptual quality of a video in alignment with human visual perception, serving as a fundamental tool for quantifying quality degradation across video processing workflows. The dominant …
View article: NTIRE 2025 Challenge on Short-form UGC Video Quality Assessment and Enhancement: Methods and Results
NTIRE 2025 Challenge on Short-form UGC Video Quality Assessment and Enhancement: Methods and Results Open
This paper presents a review for the NTIRE 2025 Challenge on Short-form UGC Video Quality Assessment and Enhancement. The challenge comprises two tracks: (i) Efficient Video Quality Assessment (KVQ), and (ii) Diffusion-based Image Super-Re…
View article: Textured Mesh Saliency: Bridging Geometry and Texture for Human Perception in 3D Graphics
Textured Mesh Saliency: Bridging Geometry and Texture for Human Perception in 3D Graphics Open
Textured meshes significantly enhance the realism and detail of objects by mapping intricate texture details onto the geometric structure of 3D models. This advancement is valuable across various applications, including entertainment, educ…
View article: Characteristics of Plant Type and Lodging Resistance in Unmanned Aerial Seeding Rice With Optimal Basal Seedlings
Characteristics of Plant Type and Lodging Resistance in Unmanned Aerial Seeding Rice With Optimal Basal Seedlings Open
Unmanned aerial seeding (UAS) is a promising rice direct seeding method with excellent regional adaptability, operational efficiency, and economic benefits. To characterize the plant type and lodging resistance of the optimal UAS populatio…
View article: Enhancing rice yield by optimizing tillering through transplantation of high-density seedlings cultivated on crop straw boards
Enhancing rice yield by optimizing tillering through transplantation of high-density seedlings cultivated on crop straw boards Open
View article: Spontaneous amino–yne click polymerization enabled by pyridinium-activated alkynes toward p–π conjugated ionic polymers
Spontaneous amino–yne click polymerization enabled by pyridinium-activated alkynes toward p–π conjugated ionic polymers Open
The p–π conjugated polymers have garnered considerable interest owing to their distinctive electronic structures, which arise from the interaction between p orbitals and π electrons.
View article: Optimal Pricing Schemes in the Presence of Social Learning and Costly Reporting
Optimal Pricing Schemes in the Presence of Social Learning and Costly Reporting Open
View article: Thermal Turbulence Mitigation in Underwater Images of Nuclear Fuel Assemblies
Thermal Turbulence Mitigation in Underwater Images of Nuclear Fuel Assemblies Open
View article: Effects of One-Time Reduced Basal Application of Controlled-Release Nitrogen Fertilizer with Increased Planting Density on Yield and Nitrogen Utilization of Mechanically Transplanted Japonica Rice
Effects of One-Time Reduced Basal Application of Controlled-Release Nitrogen Fertilizer with Increased Planting Density on Yield and Nitrogen Utilization of Mechanically Transplanted Japonica Rice Open
The excessive application of nitrogen (N) fertilizer can result in soil and water pollution, thereby negatively impacting the ecological environment. However, reducing the amount of N fertilizer may lead to a decrease in crop yield. Two ye…
View article: Textured Mesh Saliency: Bridging Geometry and Texture for Human Perception in 3D Graphics
Textured Mesh Saliency: Bridging Geometry and Texture for Human Perception in 3D Graphics Open
Textured meshes significantly enhance the realism and detail of objects by mapping intricate texture details onto the geometric structure of 3D models. This advancement is valuable across various applications, including entertainment, educ…
View article: Coordination of Carbon and Nitrogen Metabolism Through Well-Timed Mid-Stage Nitrogen Compensation in Japonica Super Rice
Coordination of Carbon and Nitrogen Metabolism Through Well-Timed Mid-Stage Nitrogen Compensation in Japonica Super Rice Open
The carbon and nitrogen (N) metabolism of rice under different mid-stage N compensation timings is unclear. Two Japonica super rice cultivars were examined under four N compensation timings (N1-N3: N compensation at mid-tillering, panicle …
View article: Optimum seeding density and seedling age for the outstanding yield performance of Japonica rice using crop straw boards for seedling cultivation
Optimum seeding density and seedling age for the outstanding yield performance of Japonica rice using crop straw boards for seedling cultivation Open
Crop straw boards, a novel nursery material, has proven effective for cultivating dense, young rice seedlings suitable for mechanized transplanting, thereby saving labor. However, under high-density nursery conditions, the biomass accumula…
View article: Cell-type-specific optogenetic fMRI on basal forebrain reveals functional network basis of behavioral preference
Cell-type-specific optogenetic fMRI on basal forebrain reveals functional network basis of behavioral preference Open
The basal forebrain (BF) is a complex structure that plays key roles in regulating various brain functions. However, it remains unclear how cholinergic and non-cholinergic BF neurons modulate large-scale functional networks and their relev…
View article: Cerebral Blood Volume Modulates Glymphatic Influx Through Extra-ventricular Cerebrospinal Fluid Volume
Cerebral Blood Volume Modulates Glymphatic Influx Through Extra-ventricular Cerebrospinal Fluid Volume Open
The glymphatic system facilitates waste removal via cerebrospinal fluid (CSF) influx alongside perivascular spaces throughout the brain. Vasomotion, the slow motion of blood vessel (0.1-0.3 Hz), has been found to be one of the driving forc…
View article: Single-row and double-row shoulder suture techniques, combined with dynamic-static modeling, were employed for finite element analysis of the three-dimensional mechanics of the shoulder joint
Single-row and double-row shoulder suture techniques, combined with dynamic-static modeling, were employed for finite element analysis of the three-dimensional mechanics of the shoulder joint Open
Objective: Analyzing the mechanical differences in shoulder cuff repair between single-row and double-row suture techniques from a three-dimensional biomechanical perspective. This study aims to guide the selection of the most suitable sur…
View article: Q-Refine: A Perceptual Quality Refiner for AI-Generated Image
Q-Refine: A Perceptual Quality Refiner for AI-Generated Image Open
With the rapid evolution of the Text-to-Image (T2I) model in recent years, their unsatisfactory generation result has become a challenge. However, uniformly refining AI-Generated Images (AIGIs) of different qualities not only limited optim…
View article: Phenol red hydrogel as pH indicator with protection against nanoceria degradation
Phenol red hydrogel as pH indicator with protection against nanoceria degradation Open
Phenol red (PR) is a standard acid-base indicator in cell and tissue culture media, as well as multiple detection protocols. Meanwhile, catalytic nanomaterials such as nanozymes demonstrate great potential in biomedical applications, but t…
View article: Clinical Observation on the Effect of Repairing Subscapularis Muscle on Joint Stability after Reverse Total Shoulder Arthroplasty (with Report of 6 Cases)
Clinical Observation on the Effect of Repairing Subscapularis Muscle on Joint Stability after Reverse Total Shoulder Arthroplasty (with Report of 6 Cases) Open
OBJECTIVE: To explore the clinical efficacy observation of the effect of subscapularis muscle repair on joint stability after reverse total shoulder arthroplasty. METHODS: Clinical data of 6 patients who underwent reverse total shoulder ar…
View article: Optimum Basic Seedling Density and Yield and Quality Characteristics of Unmanned Aerial Seeding Rice
Optimum Basic Seedling Density and Yield and Quality Characteristics of Unmanned Aerial Seeding Rice Open
Unmanned aerial seeding (UAS) is an efficient unmanned rice planting method with broad application prospects. But its optimum basic seedling number and yield and quality characteristics remain unclear. Field experiments were conducted to c…
View article: Cell-type specific optogenetic fMRI on basal forebrain reveals functional network basis of behavioral preference
Cell-type specific optogenetic fMRI on basal forebrain reveals functional network basis of behavioral preference Open
Summary The basal forebrain (BF) is a complex structure that plays key roles in regulating various brain functions. However, it remains unclear how cholinergic and non-cholinergic BF neurons modulate large-scale functional networks and the…
View article: Instantaneous antidepressant effect of lateral habenula deep brain stimulation in rats studied with functional MRI
Instantaneous antidepressant effect of lateral habenula deep brain stimulation in rats studied with functional MRI Open
The available treatments for depression have substantial limitations, including low response rates and substantial lag time before a response is achieved. We applied deep brain stimulation (DBS) to the lateral habenula (LHb) of two rat mod…
View article: Sleep fMRI with simultaneous electrophysiology at 9.4 T in male mice
Sleep fMRI with simultaneous electrophysiology at 9.4 T in male mice Open
View article: Author response: Instantaneous antidepressant effect of lateral habenula deep brain stimulation in rats studied with functional MRI
Author response: Instantaneous antidepressant effect of lateral habenula deep brain stimulation in rats studied with functional MRI Open
Full text Figures and data Side by side Abstract Editor's evaluation Introduction Results Discussion Methods Data availability References Decision letter Author response Article and author information Metrics Abstract The available treatme…
View article: Instantaneous antidepressant effect of lateral habenula deep brain stimulation in rats studied with functional magnetic resonance imaging
Instantaneous antidepressant effect of lateral habenula deep brain stimulation in rats studied with functional magnetic resonance imaging Open
The available treatments for depression have substantial limitations, including low response rates and substantial lag time before a response is achieved. We applied deep brain stimulation (DBS) to the lateral habenula (LHb) of two rat mod…
View article: A systematically optimized awake mouse fMRI paradigm
A systematically optimized awake mouse fMRI paradigm Open
Functional magnetic resonance imaging (fMRI) has been increasingly utilized in mice. Due to the non-negligible effects of anesthetics on mouse fMRI, it is becoming more common to perform fMRI in the awake mice. However, high stress level a…
View article: Optimal Pricing Schemes in the Presence of Social Learning and Costly Reporting
Optimal Pricing Schemes in the Presence of Social Learning and Costly Reporting Open
A monopoly platform sells either a risky product (with unknown utility) or a safe product (with known utility) to agents who sequentially arrive and learn the utility of the risky product by the reporting of previous agents. It is costly f…