The computer vision, graphics, and machine learning research groups have given a significant amount of focus to 3D object recognition (segmentation, detection, and classification). Deep learning approaches have lately emerged as the preferred method for 3D segmentation problems as a result of their outstanding performance in 2D computer vision. As a result, many innovative approaches have been proposed and validated on multiple benchmark datasets. This study offers an in-depth assessment of the latest developments in deep learning-based 3D object recognition. We discuss the most well-known 3D object recognition models, along with evaluations of their distinctive qualities.
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http://dx.doi.org/10.3390/e25040635 | DOI Listing |
Chem Biodivers
December 2024
Xi'an Jiaotong University, pathology, No.76 Yanta West Road, Xi'an, Shaanxi 710061, China, 710061, Xian, CHINA.
Vascular dementia (VaD) is a type of dementia that results from brain injury caused by cerebrovascular disease or vascular risk factors. Accumulating evidence from clinical studies has found that Xixin decoction can effectively improve the cognitive function of patients with VaD and improve their daily living ability. However, the pathogenesis of VaD is not fully understood, and the therapeutic mechanism of Xixin decoction is also unclear.
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December 2024
San Diego Biomedical Research Institute, San Diego, CA 92121, USA.
Hypoxia triggers blood-brain barrier disruption and a strong microglial activation response around leaky cerebral blood vessels. These events are greatly amplified in aged mice which is translationally relevant because aged patients are far more likely to suffer hypoxic events from heart or lung disease, and because of the pathogenic role of blood-brain barrier breakdown in vascular dementia. Importantly, it is currently unclear if disrupted cerebral blood vessels spontaneously repair and if they do, whether surrounding microglia deactivates.
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December 2024
Department of Traditional Chinese Medicine, The First Affiliated Hospital of Shandong First Medical University (The Shandong Province Qianfoshan Hospital), Jinan 250014, PR China. Electronic address:
Background: Maintaining autophagic homeostasis has been proved to play an important role in Alzheimer's disease.
Object: The aim of this study was to investigate the effect of Fuzhisan(FZS) on autophagic function in Alzheimer's disease and to elucidate its potential mechanism through the P62 regulatory pathways.
Methods: FZS was extracted by water extraction-rotary evaporation method.
iScience
December 2024
Department of Psychology and Neuroscience Institute, Carnegie Mellon University, Pittsburgh, PA 15213, USA.
Neural representations for visual stimuli typically emerge with a bilateral distribution across occipitotemporal cortex (OTC)? Pediatric patients undergoing unilateral OTC resection offer an opportunity to evaluate whether representations for visual stimulus individuation can sufficiently develop in a single OTC. Here, we assessed the non-resected hemisphere of patients with pediatric resection within ( = 9) and outside ( = 12) OTC, as well as healthy controls' two hemispheres ( = 21). Using functional magnetic resonance imaging, we mapped category selectivity (CS), and representations for visual stimulus individuation (for faces, objects, and words) with repetition suppression (RS).
View Article and Find Full Text PDFFront Artif Intell
December 2024
Faculty of Engineering, North-West University, Potchefstroom, South Africa.
Many industries utilize deep learning methods to increase efficiency and reduce costs. One of these methods, image segmentation, is used for object detection and recognition in localization and mapping. Segmentation models are trained using labeled datasets; however, manually creating datasets for every application, including deep-level mining, is time-consuming and typically expensive.
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