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120 resultados encontrados.

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3D cross-hole resistivity inversion imaging of surrounding rock based on distance weighting constraint algorithm

ISSN: 10004548 · Editor / fuente: Editorial Office of Chinese Journal of Geotechnical Engineering

241

contenidos disponibles

Publicación seriada

3-D near-field imaging of guided modes in nanophotonic waveguides

ISSN: 21928614 · Editor / fuente: Wiley

146

contenidos disponibles

Imaging in chronic thromboembolic pulmonary hypertension: review of the current literature
Artículo
Material complementario disponible Artículo DOAJ
Koray Hekimoglu et al · Turkish Society of Radiology · 2026 · ISSN 1305-3825
Chronic thromboembolic pulmonary hypertension (CTEPH) is a severe, life-threatening complication of pulmonary embolism with pulmonary hypertension (PH). The combination of insufficient resolution of thrombi following pul...
LCC TENDOk1lZGljYWwgcGh5c2ljcy4gTWVkaWNhbCByYWRpb2xvZ3kuIE51Y2xlYXIgbWVkaWNpbmU~Idioma eng
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Imaging research, diagnosis, and treatment advances of post-stroke cognitive impairment
Artículo
Acceso abierto Artículo DOAJ
Mengyi Huang et al · Frontiers Media S.A · 2026 · ISSN 2813-1193
Post-stroke cognitive impairment (PSCI) has garnered widespread attention due to its high incidence and its association with increased risk of stroke recurrence and mortality. Growing evidence indicates that early predic...
LCC LCC:Neurology. Diseases of the nervous systemIdioma eng
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Open Access
Imaging biomarkers of post-COVID dyspnea: insights from machine learning CT patterns and parametric response mapping
Artículo
Material complementario disponible Artículo DOAJ
Julien G. Cohen et al · BMC · 2026 · ISSN 1465-993X
Abstract Background Dyspnea is one of the most common symptoms in the post-acute phase of COVID-19 pneumonia. Conventional pulmonary function tests and computed tomography (CT) scores often fail to show correlation with ...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSByZXNwaXJhdG9yeSBzeXN0ZW0~Idioma eng
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Aberration-corrected hybrid metalens for longwave infrared thermal imaging
Artículo
Acceso abierto Artículo DOAJ
Hu Tie et al · Wiley · 2024 · ISSN 2192-8614
Wide-angle metalenses in the longwave infrared have shown great advantages over the traditional refractive doublets or triplets, due to light weight, CMOS compatibility, and low cost. However, previous endeavors have bee...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Active metasurface designs for lensless and detector-limited imaging
Artículo
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Belleville Julie et al · Wiley · 2025 · ISSN 2192-8614
The emergence of metasurfaces has enabled lightweight, compact imaging with degrees of freedom which previously required complex optical setups to achieve, such as polarization, wave vector, and spectrum. To date, most m...
LCC TENDOlBoeXNpY3M~Idioma eng
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Analysis of Forensic Disk Imaging Tools for Data Acquisition and Preservation
Artículo
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Michelle Chee Ern Lim et al · MMU Press · 2025 · ISSN 2821-370X
The identification, preservation, analysis, and presentation of electronic evidence to support legal or organizational inquiries constitute the discipline of digital forensics, which is crucial to contemporary investigat...
LCC LCC:Electronic computers. Computer science; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Assessment of Sensitivity and Specificity of Ultrasound and Magnetic Resonance Imaging in the Diagnosis of Placenta Accreta
Artículo
Material complementario disponible Artículo DOAJ
Elisa Santos Lopes et al · Federação Brasileira das Sociedades de Ginecologia e Obstetrícia · 2019 · ISSN 0100-7203
Abstract Objective To assess and compare the sensitivity and specificity of ultrasonography and magnetic resonance imaging in the diagnosis of placenta accreta in patients with placenta previa. Methods This retrospec...
LCC TENDOkd5bmVjb2xvZ3kgYW5kIG9ic3RldHJpY3M~Idioma eng
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Association Between Frontotemporal Atrophy and Cognitive Impairment in Patients with Schizophrenia Based on Computed Tomography Imaging
Artículo
Material complementario disponible Artículo DOAJ
Wang Y et al · Dove Medical Press · 2026 · ISSN 1178-2021
Yueling Wang,1,* Juntao Yang,2,* Ying Ye,1 Lihua Lu,1 Haolei Wang,1 Peipei Guo,1 Na Hou,1 Xiaohan Huang,3 Cairui Li4 1Department of Medical Imaging, Mental Hospital of Yunnan Province, Kunming, 650000, Pe...
LCC LCC:Neurosciences. Biological psychiatry. Neuropsychiatry; LCC:Neurology. Diseases of the nervous systemIdioma eng
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Baseline-free structured light 3D imaging using a metasurface double-helix dot projector
Artículo
Acceso abierto Artículo DOAJ
Shen Zicheng et al · Wiley · 2025 · ISSN 2192-8614
Structured light is a widely used 3D imaging method with a drawback that it typically requires a long baseline length between the laser projector and the camera sensor, which hinders its utilization in space-constrained ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Case Report: Neurological examination, computed tomography, and magnetic resonance imaging in South American camelids and a dromedary
Artículo
Material complementario disponible Artículo DOAJ
Marlene Sickinger et al · Frontiers Media S.A · 2026 · ISSN 2297-1769
IntroductionSouth American camelids (SACs) and dromedaries presenting with neurological abnormalities are increasingly common in veterinary practice. Advanced diagnostic imaging techniques, such as computed tomography (C...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Characterization of sildenafil citrate tablets of different sources by near infrared chemical imaging and chemometric tools
Artículo
Material complementario disponible Artículo CONICET Digital
Sabin, Guilherme P. et al · Elsevier · 2013 · ISSN 0731-7085
The chemical imaging technique by near infrared spectroscopy was applied for characterization of formulations in tablets of sildenafil citrate of six different sources. Five formulations were provided by Brazilian Federa...
Idioma eng
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Clinical and magnetic resonance imaging characterization of cervical spondylomyelopathy in juvenile dogs
Artículo
Acceso abierto Artículo DOAJ
Marília de AlbuquerqueBonelli et al · Oxford University Press · 2019 · ISSN 0891-6640
Abstract Background Cervical spondylomyelopathy (CSM) occurs because of compression of the cervical spinal cord, nerve roots, or both, usually affecting young adult to older large and giant breed dogs. Juvenile dogs are ...
LCC TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Clinical outcomes after intra-operative 3D O-arm imaging assisted minimally invasive fixation of calcaneum fractures
Artículo
Acceso abierto Artículo DOAJ
Jun Rui Don Koh et al · Elsevier · 2026 · ISSN 2773-157X
Background: The calcaneus is the most fractured tarsal bone and plays an important role as part of the subtalar joint to transfer weight from the lower limb to the ground. Injury to this structure and alteration of weigh...
LCC TENDOk9ydGhvcGVkaWMgc3VyZ2VyeQ~~Idioma eng
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Open Access
Comparison of changes in dynamic contrast-enhanced magnetic resonance imaging and flourine-18 fluorodeoxyglucose positron emission tomography/computed tomography parameters from baseline to post-neoadjuvant therapy in predicting pathological response in breast cancer
Artículo
Material complementario disponible Artículo DOAJ
Hüseyin Akkaya et al · Turkish Society of Radiology · 2026 · ISSN 1305-3825
PURPOSE: This study aimed to compare the value of differences (∆) in parameters obtained via both dynamic contrast-enhanced (DCE) magnetic resonance imaging (MRI) and flourine-18 fluorodeoxyglucose positron emission to...
LCC TENDOk1lZGljYWwgcGh5c2ljcy4gTWVkaWNhbCByYWRpb2xvZ3kuIE51Y2xlYXIgbWVkaWNpbmU~Idioma eng
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Deep Volumetric Super‐Resolution Imaging in Thick Biological Specimens With Sparse Scanning SIM
Artículo
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Sha An et al · Wiley · 2026 · ISSN 2198-3844
ABSTRACT High‐resolution fluorescence microscopy deep inside thick, live specimens remains a major challenge due to scattering and limited penetration depth. Structured illumination microscopy (SIM) is widely used for ...
LCC TENDOlNjaWVuY2U~Idioma eng
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Open Access
Deep learning enhanced NIR-II volumetric imaging of whole mice vasculature
Artículo
Acceso abierto Artículo DOAJ
Sitong Wu et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2023 · ISSN 2096-4579
Fluorescence imaging through the second near-infrared window (NIR-II,1000–1700 nm) allows in-depth imaging. However, current imaging systems use wide-field illumination and can only provide low-contrast 2D information,...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
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Diagnostic performance of magnetic resonance imaging-targeted biopsy for PI-RADS ≥3 peripheral zone lesions in multiparametric prostate magnetic resonance imaging: correlation with clinically significant prostate cancer
Artículo
Acceso abierto Artículo DOAJ
Serdar Aslan et al · Turkish Society of Radiology · 2026 · ISSN 1305-3825
PURPOSE: To evaluate magnetic resonance imaging (MRI)-targeted biopsy (MRI-TB) performance in detecting clinically significant prostate cancer (csPCa) with a Prostate Imaging Reporting and Data System (PI-RADS) score of ...
LCC TENDOk1lZGljYWwgcGh5c2ljcy4gTWVkaWNhbCByYWRpb2xvZ3kuIE51Y2xlYXIgbWVkaWNpbmU~Idioma eng
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Diffusion of H in Zircaloy-2 and Zr-2.5%Nb rolled plates between 250 °C and 350 °C by off-situ neutron imaging experiments
Artículo
Acceso abierto Artículo CONICET Digital
Santisteban, Javier Roberto et al · Elsevier Science · 2022 · ISSN 0022-3115
Zirconium alloys in nuclear power plants operate in high-pressure water at temperatures between 250 and 350 °C. Hydrogen (or deuterium) ingress due to waterside corrosion and if the solubility is exceeded H precipitates...
Idioma eng
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Open Access
Diffusion tensor imaging (DTI) combined with diffusion tensor tractography (DTT) in the brain function and volumetric imaging in children with autism
Artículo
Material complementario disponible Artículo DOAJ
Feifei Huang et al · Elsevier · 2026 · ISSN 2472-6303
Objective: To explore the application value of DTI combined with DTT in brain function and volume in children with autism. Methods: A total of 616 children with autism diagnosed from January 2020 to December 2022 (ASD gr...
LCC TENDOkJpb3RlY2hub2xvZ3k~; TENDOk1lZGljYWwgdGVjaG5vbG9neQ~~Idioma eng
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Dual-frequency angular-multiplexed fringe projection profilometry with deep learning: breaking hardware limits for ultra-high-speed 3D imaging
Artículo
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Wenwu Chen et al · Editorial Office of Opto-Electronic Journals Group, Institute of Optics and Electronics, CAS, China · 2025 · ISSN 2096-4579
Recent advancements in artificial intelligence have transformed three-dimensional (3D) optical imaging and metrology, enabling high-resolution and high-precision 3D surface geometry measurements from one single fringe pa...
LCC TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
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Dual-mode varifocal Moiré metalens for quantitative phase and edge-enhanced imaging
Artículo
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Lian Yi et al · Wiley · 2025 · ISSN 2192-8614
Transport-of-intensity equation (TIE) as a noninterference method for quantitative phase imaging (QPI) has broad applications in micrographic imaging and optical metrology. Previous TIE-based QPI systems require the axia...
LCC TENDOlBoeXNpY3M~Idioma eng
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Effect of reduced orbital rotation on image quality and intra-articular screw detection in intraoperative 3D imaging of proximal humerus plate fixation: a cadaveric study
Artículo
Material complementario disponible Artículo DOAJ
Benno Bullert et al · BMC · 2026 · ISSN 1749-799X
Abstract Background Proximal humerus fractures are common injuries in the elderly, frequently treated with plate osteosynthesis. Intraoperative 2D fluoroscopy provides only limited visualization of the humeral head’s c...
LCC TENDOk9ydGhvcGVkaWMgc3VyZ2VyeQ~~; LCC:Diseases of the musculoskeletal systemIdioma eng
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Effectiveness of a Radiology Assistant–based blended learning model in medical imaging internship education: a prospective randomized comparative study
Artículo
Acceso abierto Artículo DOAJ
Tonghua Zhang et al · BMC · 2026 · ISSN 1472-6920
Abstract Background Blended learning, integrating traditional teaching with digital resources, has shown promise in medical education. The Radiology Assistant platform offers structured, case-based content that may addre...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~; LCC:MedicineIdioma eng
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