Search Results - "Vafaei Sadr, Alireza"
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1
Unsupervised pseudo CT generation using heterogenous multicentric CT/MR images and CycleGAN: Dosimetric assessment for 3D conformal radiotherapy
Published in Computers in biology and medicine (01-04-2022)“…Absorbed dose calculation in magnetic resonance-guided radiation therapy (MRgRT) is commonly based on pseudo CT (pCT) images. This study investigated the…”
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2
An interpretable machine learning approach to study the relationship beetwen retrognathia and skull anatomy
Published in Scientific reports (24-10-2023)“…Mandibular retrognathia (C2Rm) is one of the most common oral pathologies. Acquiring a better understanding of the points of impact of C2Rm on the entire skull…”
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3
Artificial Intelligence: A Shifting Paradigm in Cardio-Cerebrovascular Medicine
Published in Journal of clinical medicine (06-12-2021)“…The future of healthcare is an organic blend of technology, innovation, and human connection. As artificial intelligence (AI) is gradually becoming a go-to…”
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SARS-CoV-2 Is a Culprit for Some, but Not All Acute Ischemic Strokes: A Report from the Multinational COVID-19 Stroke Study Group
Published in Journal of clinical medicine (01-03-2021)“…SARS-CoV-2 infected patients are suggested to have a higher incidence of thrombotic events such as acute ischemic strokes (AIS). This study aimed at exploring…”
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5
Clusternets: a deep learning approach to probe clustering dark energy
Published in Monthly notices of the Royal Astronomical Society (13-05-2024)“…Machine learning (ML) algorithms are becoming popular in cosmology for extracting valuable information from cosmological data. In this paper, we evaluate the…”
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Deep learning improves identification of Radio Frequency Interference
Published in Monthly notices of the Royal Astronomical Society (01-11-2020)“…ABSTRACT Flagging of Radio Frequency Interference (RFI) in time–frequency visibility data is an increasingly important challenge in radio astronomy. We present…”
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Enhancing Sepsis prognosis: Integrating social determinants and demographic variables into a comprehensive model for critically ill patients
Published in Journal of critical care (01-10-2024)“…The Sequential Organ Failure Assessment (SOFA) score monitors organ failure and defines sepsis but may not fully capture factors influencing sepsis mortality…”
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Decentralized collaborative multi-institutional PET attenuation and scatter correction using federated deep learning
Published in European journal of nuclear medicine and molecular imaging (01-03-2023)“…Purpose Attenuation correction and scatter compensation (AC/SC) are two main steps toward quantitative PET imaging, which remain challenging in PET-only and…”
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A flexible framework for anomaly Detection via dimensionality reduction
Published in Neural computing & applications (01-01-2023)“…Anomaly detection is challenging, especially for large datasets in high dimensions. Here, we explore a general anomaly detection framework based on…”
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Decentralized Distributed Multi-institutional PET Image Segmentation Using a Federated Deep Learning Framework
Published in Clinical nuclear medicine (01-07-2022)“…The generalizability and trustworthiness of deep learning (DL)-based algorithms depend on the size and heterogeneity of training datasets. However, because of…”
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Multi-institutional PET/CT image segmentation using federated deep transformer learning
Published in Computer methods and programs in biomedicine (01-10-2023)“…•Sharing datasets between centers is challenged by legal, ethical, and patient privacy issues.•We developed a decentralized federated learning (FL) framework…”
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Deep Learning-based Non-rigid Image Registration for High-dose Rate Brachytherapy in Inter-fraction Cervical Cancer
Published in Journal of digital imaging (01-04-2023)“…In this study, an inter-fraction organ deformation simulation framework for the locally advanced cervical cancer (LACC), which considers the anatomical…”
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Information fusion for fully automated segmentation of head and neck tumors from PET and CT images
Published in Medical physics (Lancaster) (01-01-2024)“…Background PET/CT images combining anatomic and metabolic data provide complementary information that can improve clinical task performance. PET image…”
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14
Recommendations on compiling test datasets for evaluating artificial intelligence solutions in pathology
Published in Modern pathology (01-12-2022)“…Artificial intelligence (AI) solutions that automatically extract information from digital histology images have shown great promise for improving pathological…”
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Next-Generation Morphometry for pathomics-data mining in histopathology
Published in Nature communications (28-01-2023)“…Pathology diagnostics relies on the assessment of morphology by trained experts, which remains subjective and qualitative. Here we developed a framework for…”
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Exploring white matter microstructure and olfaction dysfunction in early parkinson disease: diffusion MRI reveals new insight
Published in Brain imaging and behavior (01-02-2019)“…Olfaction dysfunction is considered as a robust marker of prodromal Parkinson disease (PD). Measurement of olfaction function as a screening test is…”
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Many Models, Little Adoption-What Accounts for Low Uptake of Machine Learning Models for Atrial Fibrillation Prediction and Detection?
Published in Journal of clinical medicine (26-02-2024)“…(1) Atrial fibrillation (AF) is a major risk factor for stroke and is often underdiagnosed, despite being present in 13-26% of ischemic stroke patients…”
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Differential privacy preserved federated transfer learning for multi-institutional 68Ga-PET image artefact detection and disentanglement
Published in European journal of nuclear medicine and molecular imaging (01-12-2023)“…Purpose Image artefacts continue to pose challenges in clinical molecular imaging, resulting in misdiagnoses, additional radiation doses to patients and…”
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Self-Management among Stroke Survivors in the United States, 2016 to 2021
Published in Journal of clinical medicine (01-08-2024)“…: Self-management among stroke survivors is effective in mitigating the risk of a recurrent stroke. This study aims to determine the prevalence of…”
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A rapid review of influential factors and appraised solutions on organ delineation uncertainties reduction in radiotherapy
Published in Biomedical physics & engineering express (01-09-2021)“…Accurate volume delineation plays an essential role in radiotherapy. Contouring is a potential source of uncertainties in radiotherapy treatment planning that…”
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