Results 41 to 50 of about 31,667 (254)

Multi-objective semantic segmentation based on PSPnet with attention mechanisms

open access: yes上海师范大学学报. 自然科学版, 2023
A pyramid scene parsing network (PSPNet) with MobileNetV2 as enhanced feature extraction network was adopted to achieve semantic segmentation of images in complex scenes.
ZHANG Shuai, YANG Chunxia
doaj   +1 more source

Frido: Feature Pyramid Diffusion for Complex Scene Image Synthesis

open access: yesProceedings of the AAAI Conference on Artificial Intelligence, 2023
Diffusion models (DMs) have shown great potential for high-quality image synthesis. However, when it comes to producing images with complex scenes, how to properly describe both image global structures and object details remains a challenging task. In this paper, we present Frido, a Feature Pyramid Diffusion model performing a multi-scale coarse-to ...
Wan-Cyuan Fan   +5 more
openaire   +2 more sources

Sex‐Stratified Association of Regional Dopamine Transporter Binding With Disease Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To clarify the clinical relevance of dopamine transporter single‐photon emission computed tomography (DAT‐SPECT) abnormalities in amyotrophic lateral sclerosis (ALS), with a prespecified focus on sex‐stratified associations with disease progression and short‐term prognosis.
Tomoya Kawazoe   +7 more
wiley   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

Prominent Movement Disorders in RNU2‐2‐Related Spliceosomopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Pediatric movement disorders often overlap with neurodevelopmental diseases, suggesting shared molecular mechanisms. Variants in small nuclear RNA (snRNA) genes encoding spliceosome components have recently been associated with neurodevelopmental disorders, termed “RNUopathies.” We analyzed genome sequencing data from 14 patients with ...
Magdalena Krygier   +6 more
wiley   +1 more source

Nozzle atomizing performance evaluation in complex environment using residual atrous spatial pyramid network

open access: yesAIP Advances, 2022
Conventional spray particle detection methods have disadvantages such as spray field interference, large subjective standard error, and an inability to specifically analyze the spray particle movement.
Ya Yang   +4 more
doaj   +1 more source

Temporal Interference Stimulation of Centromedian‐Parafascicular Complex in Disorders of Consciousness: A Pilot Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Treatment of disorders of consciousness (DoC) remains a major clinical challenge, and noninvasive, targeted modulation of deep brain structures has emerged as a promising therapeutic strategy. We aimed to evaluate the feasibility/safety and preliminary effects of thalamic temporal interference stimulation (TIS) targeting centromedian‐
Gengyao Hu   +7 more
wiley   +1 more source

Pedestrian Detection Using Multi-scale Principal Component Analysis Network of Spatial Pyramid Pooling [PDF]

open access: yesJisuanji gongcheng, 2019
Pedestrian detection is easily affected by non-ideal factors such as complex background,shooting angle and diversity of human body posture in natural environment.To solve this problem,this paper proposes a Multi-scale Principal Component Analysis Network
XIA Huyun,YE Xueyi,LUO Xiaohan,WANG Peng
doaj   +1 more source

Progressive Parkinsonism in PPP2R5D‐Related Neurodevelopmental Disorder

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT PPP2R5D‐related neurodevelopmental disorder (Houge–Janssens syndrome type 1) is a rare autosomal dominant condition characterized by macrocephaly, intellectual disability, and epilepsy. Progressive parkinsonism is an emerging adult phenotype that neurologists should be aware of since timely genetic diagnosis opens the door to disease‐modifying
Katerina Bernardi   +6 more
wiley   +1 more source

RITUAL POTTERY FROM THE DJEDKARE ISESI PYRAMID COMPLEX IN SOUTH SAQQARA

open access: yesInternational Journal of Multidisciplinary Studies in Heritage Research
This paper aims to study and analyze a collection of pottery jars discovered in the area called "T.G" within the pyramid complex of King Djedkare Isesi at Saqqara, dating to the Third Intermediate Period.
Nagwa Rashad   +3 more
doaj   +1 more source

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