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相关论文: Decoding MGMT Methylation: A Step Towards Precisio…

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Glioblastoma (GBM) is a highly aggressive primary brain tumor with limited therapeutic options and poor prognosis. The methylation status of the O6-methylguanine-DNA methyltransferase (MGMT) gene promoter is a critical molecular biomarker…

机器学习 · 计算机科学 2026-01-13 Hasan M Jamil

Glioblastoma Multiforme (GBM) is an aggressive form of malignant brain tumor with a generally poor prognosis. Treatment usually includes a mix of surgical resection, radiation therapy, and akylating chemotherapy but, even with these…

医学物理 · 物理学 2024-01-11 Erich Schmitz , Yunhui Guo , Jing Wang

Glioblastoma Multiforme (GBM) is a malignant brain cancer forming around 48% of al brain and Central Nervous System (CNS) cancers. It is estimated that annually over 13,000 deaths occur in the US due to GBM, making it crucial to have early…

图像与视频处理 · 电气工程与系统科学 2022-01-28 Sauman Das

Glioblastoma, an aggressive brain cancer, is amongst the most lethal of all cancers. Expression of the O6-methylguanine-DNA-methyltransferase (MGMT) gene in glioblastoma tumor tissue is of clinical importance as it has a significant effect…

定量方法 · 定量生物学 2021-12-07 Mihir Rao

The number of studies on deep learning for medical diagnosis is expanding, and these systems are often claimed to outperform clinicians. However, only a few systems have shown medical efficacy. From this perspective, we examine a wide range…

图像与视频处理 · 电气工程与系统科学 2023-04-04 Numan Saeed , Muhammad Ridzuan , Hussain Alasmawi , Ikboljon Sobirov , Mohammad Yaqub

Brain tumors pose significant health challenges worldwide, with glioblastoma being one of the most aggressive forms. Accurate determination of the O6-methylguanine-DNA methyltransferase (MGMT) promoter methylation status is crucial for…

图像与视频处理 · 电气工程与系统科学 2023-10-10 Dimitrios Kollias , Karanjot Vendal , Priyanka Gadhavi , Solomon Russom

Glioblastoma is a common brain malignancy that tends to occur in older adults and is almost always lethal. The effectiveness of chemotherapy, being the standard treatment for most cancer types, can be improved if a particular genetic…

图像与视频处理 · 电气工程与系统科学 2022-03-01 Numan Saeed , Shahad Hardan , Kudaibergen Abutalip , Mohammad Yaqub

The presence of MGMT promoter methylation significantly affects how well chemotherapy works for patients with Glioblastoma Multiforme (GBM). Currently, confirmation of MGMT promoter methylation relies on invasive brain tumor tissue…

计算机视觉与模式识别 · 计算机科学 2025-12-17 Rawan Alyahya , Asrar Alruwayqi , Atheer Alqarni , Asma Alkhaldi , Metab Alkubeyyer , Xin Gao , Mona Alshahrani

Glioblastomas are the most common malignant brain tumors in adults. Approximately 200000 people die each year from Glioblastoma in the world. Glioblastoma patients have a median survival of 12 months with optimal therapy and about 4 months…

图像与视频处理 · 电气工程与系统科学 2022-03-14 Vikram Goddla

GBM is a highly aggressive primary malignancy in adults, necessitating personalized therapeutic strategies due to its inherent molecular heterogeneity. MGMT promoter methylation is a pivotal prognostic biomarker for anticipating response to…

量子物理 · 物理学 2026-04-28 Emine Akpinar , Murat Oduncuoglu

Background and aim: This study aimed to predict methylation status of the O-6 methyl guanine-DNA methyl transferase (MGMT) gene promoter status by using MRI radiomics features, as well as univariate and multivariate analysis. Material and…

In this paper we propose a method for predicting the status of MGMT promoter methylation in high-grade gliomas. From the available MR images, we segment the tumor using deep convolutional neural networks and extract both radiomic features…

图像与视频处理 · 电气工程与系统科学 2021-09-28 Sveinn Pálsson , Stefano Cerri , Koen Van Leemput

Non-invasive inference of molecular tumor characteristics from medical imaging is a central goal of radiogenomics, particularly in glioblastoma (GBM), where O6-methylguanine-DNA methyltransferase (MGMT) promoter methylation carries…

计算机视觉与模式识别 · 计算机科学 2026-05-15 Mariya Miteva , Maria Nisheva-Pavlova

Leveraging multimodal information from Magnetic Resonance Imaging (MRI) plays a vital role in lesion segmentation, especially for brain tumors. However, in clinical practice, multimodal MRI data are often incomplete, making it challenging…

计算机视觉与模式识别 · 计算机科学 2026-01-01 Yulong Zou , Bo Liu , Cun-Jing Zheng , Yuan-ming Geng , Siyue Li , Qiankun Zuo , Shuihua Wang , Yudong Zhang , Jin Hong

Brain tumors represent one of the most critical neurological conditions, where early and accurate diagnosis is directly correlated with patient survival rates. Manual interpretation of Magnetic Resonance Imaging (MRI) scans is…

计算机视觉与模式识别 · 计算机科学 2026-04-24 Chinedu Emmanuel Mbonu , Tochukwu Sunday Belonwu , Okwuchukwu Ejike Chukwuogo , Kenechukwu Sylvanus Anigbogu

Glioblastoma, a highly aggressive brain tumor with diverse molecular and pathological features, poses a diagnostic challenge due to its heterogeneity. Accurate diagnosis and assessment of this heterogeneity are essential for choosing the…

图像与视频处理 · 电气工程与系统科学 2025-07-25 Juexin Zhang , Ying Weng , Ke Chen

Radiomic models have been shown to outperform clinical data for outcome prediction in glioblastoma (GBM). However, clinical implementation is limited by lack of parameters standardization. We aimed to compare nine machine learning…

Multimodal MRI is essential for brain tumor segmentation, yet missing modalities in clinical practice cause existing methods to exhibit >40% performance variance across modality combinations, rendering them clinically unreliable. We propose…

图像与视频处理 · 电气工程与系统科学 2026-01-28 Chengxiang Guo , Jian Wang , Junhua Fei , Xiao Li , Chunling Chen , Yun Jin

The aim of the systematic review was to assess recently published studies on diagnostic test accuracy of glioblastoma treatment response monitoring biomarkers in adults, developed through machine learning (ML). Articles were searched for…

The significant molecular and pathological heterogeneity of glioblastoma, an aggressive brain tumor, complicates diagnosis and patient stratification. While traditional histopathological assessment remains the standard, deep learning offers…

计算机视觉与模式识别 · 计算机科学 2025-11-26 Juexin Zhang , Qifeng Zhong , Ying Weng , Ke Chen
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