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相关论文: Bandit Algorithms for Deep Brain Stimulation

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Objective: Closed-loop deep brain stimulation (DBS) may improve current clinical DBS treatment for neurological movement disorders, but control algorithms may perform differently across patients. New metrics are needed for comparing and…

神经元与认知 · 定量生物学 2016-05-31 Jeffrey Herron , Anca Velisar , Mahsa Malekmohammadi , Helen Bronte-Stewart , Howard Jay Chizeck

Deep brain stimulation(DBS)has become an effective intervention for advanced Parkinson's disease, but the exact mechanism of DBS is still unclear. In this review, we discuss the history of DBS, the anatomy and internal architecture of the…

神经元与认知 · 定量生物学 2023-03-24 Yongtong Wu , Kejia Hu , Shenquan Liu

Decision trees, without appropriate constraints, can easily become overly complex and prone to overfit, capturing noise rather than generalizable patterns. To resolve this problem,pruning operation is a crucial part in optimizing decision…

机器学习 · 计算机科学 2025-08-11 Hasibul Karim Shanto , Umme Ayman Koana , Shadikur Rahman

Multiscale modelling presents a multifaceted perspective into understanding the mechanisms of the brain and how neurodegenerative disorders like Parkinson's disease (PD) manifest and evolve over time. In this study, we propose a novel…

神经元与认知 · 定量生物学 2025-09-18 Aaron Herrera , Hina Shaheen

At the group-level, deep brain stimulation leads to significant therapeutic benefit in a multitude of neurological and neuropsychiatric disorders. At the single-patient level, however, symptoms may sometimes persist despite "optimal"…

Deep Brain Stimulation (DBS) is a well-established neurosurgical treatment aiming at symptom alleviation in a range of neurological and psychiatric diseases. Computational models of DBS are widely used to investigate the effects of…

系统与控制 · 电气工程与系统科学 2025-11-17 Anna Franziska Frigge , Alexander Medvedev

Recognizing implicit visual and textual patterns is essential in many real-world applications of modern AI. However, tackling long-tail pattern recognition tasks remains challenging for current pre-trained foundation models such as LLMs and…

计算机视觉与模式识别 · 计算机科学 2026-03-03 Minxue Tang , Yangyang Yu , Aolin Ding , Maziyar Baran Pouyan , Taha Belkhouja , Yujia Bao

Conventional deep brain stimulation (DBS) of basal ganglia uses high-frequency regular electrical pulses to treat Parkinsonian motor symptoms and has a series of limitations. Relatively new and not yet clinically tested optogenetic…

神经元与认知 · 定量生物学 2021-04-26 Shivakeshavan Ratnadurai-Giridharan , Chung Cheung , Leonid Rubchinsky

Restless multi-armed bandits (RMAB) play a central role in modeling sequential decision making problems under an instantaneous activation constraint that at most B arms can be activated at any decision epoch. Each restless arm is endowed…

机器学习 · 计算机科学 2024-05-03 Guojun Xiong , Jian Li

Deep brain stimulation (DBS) is a neurosurgical procedure successfully used to treat conditions such as Parkinson's disease. Electrostimulation, carried out by implanting electrodes into an identified focus in the brain, makes it possible…

信号处理 · 电气工程与系统科学 2023-08-23 Arkadiusz Nowacki , Ewelina Kołpa , Mateusz Szychiewicz , Konrad Ciecierski

Dynamic treatment regimes (DTRs) are personalized, adaptive, multi-stage treatment plans that adapt treatment decisions both to an individual's initial features and to intermediate outcomes and features at each subsequent stage, which are…

机器学习 · 统计学 2022-09-22 Yichun Hu , Nathan Kallus

Policy gradients-based reinforcement learning has proven to be a promising approach for directly optimizing non-differentiable evaluation metrics for language generation tasks. However, optimizing for a specific metric reward leads to…

计算与语言 · 计算机科学 2020-11-17 Ramakanth Pasunuru , Han Guo , Mohit Bansal

In human-computer interaction applications like hand gesture recognition, supervised learning models are often trained on a large population of users to achieve high task accuracy. However, due to individual variability in sensor signals…

人机交互 · 计算机科学 2025-09-12 Duke Lin , Michael Paskett , Ying Yang

Adaptive deep brain stimulation (aDBS) leverages symptom-related biomarkers to deliver personalized neuromodulation therapy, with the potential to improve treatment efficacy and reduce power consumption compared to conventional DBS.…

信号处理 · 电气工程与系统科学 2026-01-01 Tzu-Chi Liu , Po-Lin Chen , Yi-Chieh Chen , Po-Hsun Tu , Chih-Hua Yeh , Mun-Chun Yeap , Chiung-Chu Chen , Hau-Tieng Wu

Conducting randomized experiments in education settings raises the question of how we can use machine learning techniques to improve educational interventions. Using Multi-Armed Bandits (MAB) algorithms like Thompson Sampling (TS) in…

Parkinson's Disease (PD) is a devastating neurodegenerative disorder that affects millions of people around the globe. Many researchers are continuously working to understand PD and develop treatments to improve the condition of PD…

应用统计 · 统计学 2025-12-16 Malinda Iluppangama , Dilmi Abeywardana , Chris Tsokos

In critical care settings, timely and accurate predictions can significantly impact patient outcomes, especially for conditions like sepsis, where early intervention is crucial. We aim to model patient-specific reward functions in a…

机器学习 · 计算机科学 2025-03-24 Anni Zhou , Raheem Beyah , Rishikesan Kamaleswaran

Deep-Brain Stimulation (DBS) is a therapy used in conjunction with medication to help alleviate the motor symptoms of Parkinson's Disease (PD). However, the monitoring and adjustment of DBS settings is tedious and expensive, requiring long…

神经元与认知 · 定量生物学 2019-12-03 Huy Phi , Sanjeev Janarthanan , Larry Zhang , Reza Hosseini Ghomi

Electrical impedance tomography (EIT) is a promising technique for biomedical imaging. The strength of EIT is its ability to reconstruct images of the body's internal structures through radiation-safe techniques. EIT is regarded as safe for…

图像与视频处理 · 电气工程与系统科学 2022-06-28 Sebastien Martin

We present an approach to Intelligent Tutoring Systems which adaptively personalizes sequences of learning activities to maximize skills acquired by students, taking into account the limited time and motivational resources. At a given point…

人工智能 · 计算机科学 2019-07-17 Benjamin Clement , Didier Roy , Pierre-Yves Oudeyer , Manuel Lopes