Results 141 to 150 of about 1,320,510 (242)

The Optimal Model for Copy-Move Forgery Detection in Medical Images. [PDF]

open access: yesJ Med Signals Sens
Amiri E, Mosallanejad A, Sheikhahmadi A.
europepmc   +1 more source

Integrated PANoptosis Profiling Identifies Immunosuppressive Subtypes and a Prognostic Signature With Functional Validation of MLKL in Glioblastoma

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The prognosis of glioblastoma (GBM) remains highly unfavorable, largely due to high tumor heterogeneity and an immunosuppressive microenvironment. However, the functional role of PANoptosis in this context is poorly understood. Methods Patients were stratified via K‐means clustering. A risk score model was constructed using prognosis‐
Langfei Tian   +6 more
wiley   +1 more source

Investigation on copy-move detection by multi-block features and expanding block strategies

open access: yes, 2018
碩士本論文著重在複製移動竄改偵測技術之參數探討,本論文方法將實驗影像使用SIFT計算出關鍵點,找到的關鍵點根據強度大小進行分組,分組後的關鍵點計算動量值進行比較,如通過門檻值則進行區塊擴張運算,最後標記偵測出的複製區塊。 經過多次實驗,本研究發現在不同的實驗影像設定相異的參數以及門檻值能呈現較好的偵測結果,且在討論及蒐集資料時,發現多種因素都會影響偵測結果,大致可以分成三部分,第一部分為動量值的選取,本論文進行比對的是Hu不變動量值及Zernike不變動量值;第二部分為關鍵點 ...
周仲軒;Chou, Tsung-Hsuan
core  

Validation of a Cellular Imaging‐Based Method as a Potential Biomarker for SPG4 Hereditary Spastic Paraplegia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Hereditary Spastic Paraplegia (HSP) comprises a group of rare genetic diseases characterized by length‐dependent axonal degeneration of the corticospinal tracts and dorsal columns, whose main clinical feature is spastic gait. Pathogenic variants in the SPG4 gene cause Spastic Paraplegia Type 4 (SPG4‐HSP), the most common form of HSP.
Gaia Fattorini   +12 more
wiley   +1 more source

White Matter and Perivascular Imaging Changes in Alzheimer's Disease and Cerebral Amyloid Angiopathy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Peak‐width of skeletonized mean diffusivity (PSMD) and diffusion tensor imaging–analysis along the perivascular space (DTI‐ALPS), reflecting white matter integrity and glymphatic function, are altered in Alzheimer's disease (AD).
Debina Laishram   +3 more
wiley   +1 more source

Artificial Intelligence–Based Online Symptom Assessment Tools for Systemic Lupus Erythematosus Diagnosis: Patient Perspectives

open access: yesArthritis Care &Research, EarlyView.
Objective The objective of this article is to identify perceptions of patients with systemic lupus erythematosus (SLE) regarding artificial intelligence (AI)–based online symptom assessment tools, and the potential of these tools to address diagnostic barriers.
Olivia A. Stein   +7 more
wiley   +1 more source

The progressive image copy-move forgery detection based on attention mechanism

open access: yes四川大学学报. 自然科学版
To address the problem of information loss in the feature extraction stage of deep-learning-based methods for image copy-move forgery detection, a progressive image copy-move forgery detection model based on the attention mechanism is proposed.This model
LIU Liang, HE Wen-Jing, ZHANG Lei
doaj  

A Return to Normality: A Descriptive Qualitative Interview Study Exploring the Patient Experience of Gout Flare Resolution

open access: yesArthritis Care &Research, EarlyView.
Objective Although the definition of a gout flare is well established, the state of gout flare resolution has not yet been defined. This study aimed to explore patients’ experiences and perceptions of gout flare resolution. Methods Semistructured interviews were conducted with 24 people with gout, guided by open‐ended questions exploring their ...
Sarah Stewart   +5 more
wiley   +1 more source

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