Psychiatry

Schizophrenia

Latest AI and machine learning research in schizophrenia for healthcare professionals.

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ClipTTT: CLIP-Guided Test-Time Training Helps LVLMs See Better

Large vision-language models (LVLMs) tend to hallucinate, especially when visual inputs are corrupte...

Revealing Multi-View Hallucination in Large Vision-Language Models

Large vision-language models (LVLMs) are increasingly being applied to multi-view image inputs captu...

Mitigating Object Hallucinations in LVLMs via Attention Imbalance Rectification

Object hallucination in Large Vision-Language Models (LVLMs) severely compromises their reliability ...

To Agree or To Be Right? The Grounding-Sycophancy Tradeoff in Medical Vision-Language Models

Vision-language models (VLMs) adapted to the medical domain have shown strong performance on visual ...

FREAK: A Fine-grained Hallucination Evaluation Benchmark for Advanced MLLMs

Multimodal Large Language Models (MLLMs) suffer from hallucinations. Existing hallucination evaluati...

Beyond AI Psychosis and Sycophancy: Structural Drift as a System-Level Safety Failure

Background: Conversational AI safety systems are primarily evaluated using message-level content mon...

Parallel circuits in the posterior parietal cortex balance behavioral flexibility and stability

Rapid behavioral adaptation requires the brain to solve a fundamental computational dilemma: how to ...

FINER: MLLMs Hallucinate under Fine-grained Negative Queries

Multimodal large language models (MLLMs) struggle with hallucinations, particularly with fine-graine...

Kestrel: Grounding Self-Refinement for LVLM Hallucination Mitigation

Large vision-language models (LVLMs) have become increasingly strong but remain prone to hallucinati...

Bayesian Inference of Psychometric Variables From Brain and Behavior in Implicit Association Tests

Objective. We establish a principled method for inferring mental health related psychometric variabl...

HalDec-Bench: Benchmarking Hallucination Detector in Image Captioning

Hallucination detection in captions (HalDec) assesses a vision-language model's ability to correctly...

One Token, Two Fates: A Unified Framework via Vision Token Manipulation Against MLLMs Hallucination

Current training-free methods tackle MLLM hallucination with separate strategies: either enhancing v...

Fighting Hallucinations with Counterfactuals: Diffusion-Guided Perturbations for LVLM Hallucination Suppression

While large vision-language models (LVLMs) achieve strong performance on multimodal tasks, they freq...

When to Lock Attention: Training-Free KV Control in Video Diffusion

Maintaining background consistency while enhancing foreground quality remains a core challenge in vi...

AdaIAT: Adaptively Increasing Attention to Generated Text to Alleviate Hallucinations in LVLM

Hallucination has been a significant impediment to the development and application of current Large ...

sFRC for assessing hallucinations in medical image restoration

Deep learning (DL) methods are currently being explored to restore images from sparse-view-, limited...

Developmental and genetic modulation of evidence integration dynamics in zebrafish sensorimotor decision-making

Animals integrate information over time and maintain persistent internal representations of cues to ...

Semantic Similarity is a Spurious Measure of Comic Understanding: Lessons Learned from Hallucinations in a Benchmarking Experiment

A system that enables blind or visually impaired users to access comics/manga would introduce a new ...

AgilePruner: An Empirical Study of Attention and Diversity for Adaptive Visual Token Pruning in Large Vision-Language Models

Large Vision-Language Models (LVLMs) have adopted visual token pruning strategies to mitigate substa...

Suppressing Prior-Comparison Hallucinations in Radiology Report Generation via Semantically Decoupled Latent Steering

Automated radiology report generation using vision-language models (VLMs) is limited by the risk of ...

Disentangling Symptom Heterogeneity in Large-Scale Psychiatric Text: Domain-Adapted vs. Instruction-Tuned Transformers

Psychiatric disorders are fundamentally challenged by symptom heterogeneity, high comorbidity, and t...

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