AI News

April 23, 2026

OpenAI & DeepMind

AI Research (general)

$R^2$-dLLM: Accelerating Diffusion Large Language Models via Spatio-Temporal Redundancy Reduction

arXiv cs.AI · Apr 23

$R^2$-dLLM: Accelerating Diffusion Large Language Models via Spatio-Temporal Redundancy Reduction

3D Foundation Model for Generalizable Disease Detection in Head Computed Tomography

arXiv cs.AI · Apr 23

3D Foundation Model for Generalizable Disease Detection in Head Computed Tomography

A deep learning pipeline for PAM50 subtype classification using histopathology images and multi-objective patch selection

arXiv cs.AI · Apr 23

A deep learning pipeline for PAM50 subtype classification using histopathology images and multi-objective patch selection

A Delta-Aware Orchestration Framework for Scalable Multi-Agent Edge Computing

arXiv cs.LG (Machine Learning) · Apr 23

A Delta-Aware Orchestration Framework for Scalable Multi-Agent Edge Computing

A Dual Perspective on Synthetic Trajectory Generators: Utility Framework and Privacy Vulnerabilities

arXiv cs.AI · Apr 23

A Dual Perspective on Synthetic Trajectory Generators: Utility Framework and Privacy Vulnerabilities

A Functionality-Grounded Benchmark for Evaluating Web Agents in E-commerce Domains

arXiv cs.AI · Apr 23

A Functionality-Grounded Benchmark for Evaluating Web Agents in E-commerce Domains

A Heterogeneous Long-Micro Scale Cascading Architecture for General Aviation Health Management

arXiv cs.LG (Machine Learning) · Apr 23

A Heterogeneous Long-Micro Scale Cascading Architecture for General Aviation Health Management

A Hierarchical MARL-Based Approach for Coordinated Retail P2P Trading and Wholesale Market Participation of DERs

arXiv cs.LG (Machine Learning) · Apr 23

A Hierarchical MARL-Based Approach for Coordinated Retail P2P Trading and Wholesale Market Participation of DERs

A Multi-Plant Machine Learning Framework for Emission Prediction, Forecasting, and Control in Cement Manufacturing

arXiv cs.LG (Machine Learning) · Apr 23

A Multi-Plant Machine Learning Framework for Emission Prediction, Forecasting, and Control in Cement Manufacturing

A multimodal and temporal foundation model for virtual patient representations at healthcare system scale

arXiv cs.LG (Machine Learning) · Apr 23

A multimodal and temporal foundation model for virtual patient representations at healthcare system scale

AI in Biotech & High-Impact Journals

From local textures to global attention: a hybrid feature fusion network for skin lesion classification

Nature Medicine · Apr 24

From local textures to global attention: a hybrid feature fusion network for skin lesion classification

Co-designing a primary care delivered, breathlessness, self-management intervention for people with chronic respiratory disease

Nature Medicine · Apr 23

Co-designing a primary care delivered, breathlessness, self-management intervention for people with chronic respiratory disease

Evaluation of causal reasoning for large language models in contextualized clinical scenarios of laboratory test interpretation

Nature Medicine · Apr 23

Evaluation of causal reasoning for large language models in contextualized clinical scenarios of laboratory test interpretation

A dosimetry innovation using hybrid pixel detectors in interventional theatres

Nature Medicine · Apr 22

A dosimetry innovation using hybrid pixel detectors in interventional theatres

Analytical validation of aldolase, microalbumin and myeloperoxidase in canine saliva and their evaluation in canine gingivitis

Nature Medicine · Apr 22

Analytical validation of aldolase, microalbumin and myeloperoxidase in canine saliva and their evaluation in canine gingivitis

Anterior chamber inflammation grading with automatized image processing software

Nature Medicine · Apr 22

Anterior chamber inflammation grading with automatized image processing software

Benchmarking clinical knowledge and multi-modal reasoning of large language models in liver cirrhosis

Nature Medicine · Apr 22

Benchmarking clinical knowledge and multi-modal reasoning of large language models in liver cirrhosis

Biomechanical study of characteristics of dynamic stability of lower limbs in individuals with patellofemoral pain syndrome

Nature Medicine · Apr 22

Biomechanical study of characteristics of dynamic stability of lower limbs in individuals with patellofemoral pain syndrome

CellNiche represents cellular microenvironments in atlas-scale spatial omics data with contrastive learning

Nature Machine Learning · Apr 22

CellNiche represents cellular microenvironments in atlas-scale spatial omics data with contrastive learning

Clinical characteristics and prognosis of patients with acute exacerbations of idiopathic interstitial pneumonia: factor and cluster analyses

Nature Medicine · Apr 22

Clinical characteristics and prognosis of patients with acute exacerbations of idiopathic interstitial pneumonia: factor and cluster analyses

AI in Computational Pathology

Boosting pathology foundation models via few-shot prompt-tuning for rare cancer subtyping

Nature Pathology · Apr 11

Boosting pathology foundation models via few-shot prompt-tuning for rare cancer subtyping

Leveraging artificial intelligence in eosinophilic esophagitis

Nature Pathology · Apr 04

Leveraging artificial intelligence in eosinophilic esophagitis

Adaptive diagnostic reasoning framework for pathology with multimodal large language models

Nature Pathology · Mar 07

Adaptive diagnostic reasoning framework for pathology with multimodal large language models

Spatial navigation as a digital marker for clinically differentiating cognitive impairment severity

Nature Pathology · Mar 05

Spatial navigation as a digital marker for clinically differentiating cognitive impairment severity

Author Correction: The contribution of mycetoma grains to suboptimal disease management

Nature Pathology · Feb 11

Author Correction: The contribution of mycetoma grains to suboptimal disease management

A High Magnifications Histopathology Image Dataset for Oral Squamous Cell Carcinoma Diagnosis and Prognosis

Nature Pathology · Feb 06

A High Magnifications Histopathology Image Dataset for Oral Squamous Cell Carcinoma Diagnosis and Prognosis

Generating crossmodal gene expression from cancer histopathology improves multimodal AI predictions

Nature Pathology · Dec 31

Generating crossmodal gene expression from cancer histopathology improves multimodal AI predictions

Knowledge-guided adaptation of pathology foundation models effectively improves cross-domain generalization and demographic fairness

Nature Pathology · Dec 12

Knowledge-guided adaptation of pathology foundation models effectively improves cross-domain generalization and demographic fairness

RIVA: An Image Dataset of Conventional Pap Smear Cytology with Multiple Independent Annotations

Nature Pathology · Dec 09

RIVA: An Image Dataset of Conventional Pap Smear Cytology with Multiple Independent Annotations

AUPA: weakly supervised approach for streamlining breast cancer diagnostic workflow by WSI histological type classification for efficient IHC triage

Nature Pathology · Nov 26

AUPA: weakly supervised approach for streamlining breast cancer diagnostic workflow by WSI histological type classification for efficient IHC triage