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相关论文: UniToBrain dataset: a Brain Perfusion Dataset

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Accurate quantification of cerebral blood flow (CBF) is essential for the diagnosis and assessment of a wide range of neurological diseases. Positron emission tomography (PET) with radiolabeled water (15O-water) is considered the…

计算机视觉与模式识别 · 计算机科学 2022-11-23 Ramy Hussein , David Shin , Moss Zhao , Jia Guo , Guido Davidzon , Michael Moseley , Greg Zaharchuk

Functional ultrasound imaging (fUSI) is a cutting-edge technology that measures changes in cerebral blood volume (CBV) by detecting backscattered echoes from red blood cells moving within its field of view (FOV). It offers high…

Cardiac ultrasound (US) scanning is a commonly used techniques in cardiology to diagnose the health of the heart and its proper functioning. Therefore, it is necessary to consider ways to automate these tasks and assist medical…

Intracerebral hemorrhage (ICH) is a severe and sudden medical condition caused by the rupture of blood vessels in the brain, leading to permanent damage to brain tissue and often resulting in functional disabilities or death in patients.…

计算机视觉与模式识别 · 计算机科学 2024-12-03 Jialiang Fan , Xinhui Fan , Chengyan Song , Xiaofan Wang , Bingdong Feng , Lucan Li , Guoyu Lu

Determining whether hypotensive patients in intensive care units (ICUs) should receive fluid bolus therapy (FBT) has been an extremely challenging task for intensive care physicians as the corresponding increase in blood pressure has been…

机器学习 · 计算机科学 2018-12-04 Uma M. Girkar , Ryo Uchimido , Li-wei H. Lehman , Peter Szolovits , Leo Celi , Wei-Hung Weng

Diffuse correlation spectroscopy (DCS) analyzes the autocorrelation function of photons scattered by red blood cells, enabling non-invasive, continuous measurement of deep tissue blood flow at the bedside. Multi-layer DCS models (two- and…

In this paper, we propose a reservoir computing-based and directed graph analysis pipeline. The goal of this pipeline is to define an efficient brain representation for connectivity in stroke data derived from magnetic resonance imaging.…

机器学习 · 计算机科学 2025-01-28 Wojciech Ciezobka , Joan Falco-Roget , Cemal Koba , Alessandro Crimi

Blood transfusion is a frequently performed medical procedure in surgical and nonsurgical contexts. Although it is frequently necessary or even life-saving, it has been identified as one of the most overused procedures in hospitals.…

人机交互 · 计算机科学 2022-04-12 Haihan Lin , Ryan A. Metcalf , Jack Wilburn , Alexander Lex

Focal deficits in ischaemic stroke result from impaired perfusion downstream of a critical vascular occlusion. While parenchymal lesions are traditionally used to predict clinical deficits, the underlying pattern of disrupted perfusion…

Computational fluid dynamics (CFD) based simulation of coronary blood flow provides valuable hemodynamic markers, such as pressure gradients, for diagnosing coronary artery disease (CAD). However, CFD is computationally expensive,…

计算机视觉与模式识别 · 计算机科学 2025-12-12 Rene Lisasi , Michele Esposito , Chen Zhao

In this paper, we introduce a new dataset in the medical field of hypertensive intracerebral hemorrhage (HICH), called HICH-IT, which includes both electronic medical records (EMRs) and head CT images. This dataset is designed to enhance…

计算机视觉与模式识别 · 计算机科学 2024-02-06 Jie Li , Yulong Xia , Tongxin Yang , Fenglin Cai , Miao Wei , Zhiwei Zhang , Li Jiang

Purpose: Arterial spin labeling (ASL) perfusion imaging indicates direct and absolute measurement of cerebral blood flow (CBF). Arterial transit time (ATT) is a related physiological parameter reflecting the duration for the labeled spins…

图像与视频处理 · 电气工程与系统科学 2022-06-15 Yiran Li , Ze Wang

Intracranial hemorrhage occurs when blood vessels rupture or leak within the brain tissue or elsewhere inside the skull. It can be caused by physical trauma or by various medical conditions and in many cases leads to death. The treatment…

计算机视觉与模式识别 · 计算机科学 2021-05-14 Kimmo Kärkkäinen , Shayan Fazeli , Majid Sarrafzadeh

Due to the lack of automated methods, to diagnose cerebrovascular disease, time-of-flight magnetic resonance angiography (TOF-MRA) is assessed visually, making it time-consuming. The commonly used encoder-decoder architectures for…

图像与视频处理 · 电气工程与系统科学 2024-06-21 Syed Farhan Abbas , Nguyen Thanh Duc , Yoonguu Song , Kyungwon Kim , Ekta Srivastava , Boreom Lee

Background: Daily or weekly cone-beam computed tomography (CBCT) scans are commonly used for accurate patient positioning during the image-guided radiotherapy (IGRT) process, making it an ideal option for adaptive radiotherapy (ART)…

Cerebral perfusion plays a crucial role in maintaining brain function and is tightly coupled with neuronal activity. While previous studies have examined cerebral perfusion trajectories across development and aging, precise characterization…

神经元与认知 · 定量生物学 2025-02-13 Xinglin Zeng , Yiran Li , Lin Hua , Ruoxi Lu , Lucas Lemos Franco , Peter Kochunov , Shuo Chen , John A Detre , Ze Wang

Stroke is among the top three causes of death worldwide, and accurate identification of ischemic stroke lesion boundaries from imaging is critical for diagnosis and treatment. The main imaging modalities used include magnetic resonance…

图像与视频处理 · 电气工程与系统科学 2025-08-25 Juampablo E. Heras Rivera , Hitender Oswal , Tianyi Ren , Yutong Pan , William Henry , Caitlin M. Neher , Mehmet Kurt

Optical Coherence Tomography is a technique used to scan the Retina of the eye and check for tears. In this paper, we develop a Convolutional Neural Network Architecture for OCT scan classification. The model is trained to detect Retinal…

计算机视觉与模式识别 · 计算机科学 2022-12-01 Adit Magotra , Aagat Gedam , Tanush Savadi , Emily Li

Summary Brain Predictability toolbox (BPt) represents a unified framework of machine learning (ML) tools designed to work with both tabulated data (in particular brain, psychiatric, behavioral, and physiological variables) and neuroimaging…

机器学习 · 计算机科学 2020-11-04 Sage Hahn , Dekang Yuan , Wesley Thompson , Max M Owens , Nicholas Allgaier , Hugh Garavan

Although modern imaging technologies allow us to study connectivity between two distinct brain regions in-vivo, an in-depth understanding of how anatomical structure supports brain function and how spontaneous functional fluctuations emerge…

神经元与认知 · 定量生物学 2024-10-29 Ziquan Wei , Tingting Dan , Jiaqi Ding , Guorong Wu