-
941
A systematic review of neurological symptoms and brain abnormalities in SARS-CoV-2 infections
Published 2023-08-01“…Parallel to these neurological symptoms, white matter hyperintensities were the most frequent finding with MRI brain scanning, while hypodensities accounted for most of the lesions described with CT scanning. There was a significant occurrence of hemorrhages and microbleeds, with a prevalence of multifocal intracerebral bleeding patterns in all cerebrum and cerebellum lobes. …”
Get full text
Article -
942
Determining anatomically-safe corridors for placement of lateral mass screws in the first cervical vertebra of the Emirati population – a CT study
Published 2025-01-01“…The objective of this study was to describe ideal screw dimensions, precise entry points, safe bony corridors, and ideal trajectories for placement of lateral mass screws in the Emirati population. CT scans of 160 Emirati patients (> 18 years) were studied and variables relevant to lateral mass screw fixation were measured. …”
Get full text
Article -
943
Comparative Analysis of Edge Detection Operators Using a Threshold Estimation Approach on Medical Noisy Images with Different Complexities
Published 2024-12-01“…This study focuses on medical images from three distinct datasets: retinal images, brain tumor segmentation, and lung segmentation from CT scans. The importance of noise analysis is heightened in medical imaging, as noise can significantly obscure the critical features and potentially lead to misdiagnoses. …”
Get full text
Article -
944
Spontaneous tumor regression following COVID-19 vaccination
Published 2022-03-01“…Highly multiplexed imaging mass cytometry showed that the postvaccination lung metastasis samples had remarkable immune cell infiltration, including CD4+ T cells, CD8+ T cells, natural killer cells, B cells, and dendritic cells, which contrasted with very low levels of these cells in the prevaccination primary tumor and lung metastasis samples. CT scans obtained 3, 6, and 9 months after the second vaccine dose demonstrated persistent tumor shrinkage (50%, 67%, and 73% reduction, respectively), suggesting that vaccination stimulated anticancer immunity. …”
Get full text
Article -
945
Desmoplastic Small Round Cell Tumor of Stomach
Published 2013-01-01“…A chest, abdominal, and pelvic contrast-enhanced computed tomography (CT) scans showed a 3.8 × 7.2 × 8.7 cm ill-defined mass, involving gastric fundus and extending into gastric cardia and lower gastroesophageal junction. …”
Get full text
Article -
946
Can CT Image Reconstruction Parameters Impact the Predictive Value of Radiomics Features in Grading Pancreatic Neuroendocrine Neoplasms?
Published 2025-01-01“…However, variations in reconstruction parameters can impact the predictive value of radiomics. 127 patients with histopathologically confirmed PanNENs underwent CT scans with filtered back projection (B20f) and iterative (I26f) reconstruction kernels. 3190 radiomic features were extracted from tumors and pancreatic volumes. …”
Get full text
Article -
947
Marginal and Internal Adaptation Evaluation of Dental Composites Using Micro-CT
Published 2019-01-01“…A curing lamp (Kerr Demi Ultra) was used with different curing times. Micro-CT scanning was performed by using Nikon XTH 225ST to reveal any defects in adaptation or gaps at the tooth restoration interface. …”
Get full text
Article -
948
A case report of successful treatment of advanced thymic squamous cell carcinoma with poor performance status using multimodal therapy
Published 2025-01-01“…Computed tomography (CT) and positron emission tomography/computed tomography (PET/CT) scans demonstrated a significant mass in the chest, accompanied by metastasis to adjacent lymph nodes. …”
Get full text
Article -
949
Diagnostic Performance of Deep Learning Applications in Hepatocellular Carcinoma Detection Using Computed Tomography Imaging
Published 2025-02-01“…Conclusion: The implementation of the YOLO architecture for detecting HCC in CT scans has shown substantial promise, indicating that DL models could soon become a standard tool in oncological diagnostics. …”
Get full text
Article -
950
Application of Artificial Intelligence in Radiological Image Analysis for Pulmonary Disease Diagnosis: A Review of Current Methods and Challenges
Published 2025-01-01“…CNNs excel in processing raw image data and identifying hierarchical features, surpassing traditional methods in diagnosing lung diseases from radiographs and CT scans. AI systems demonstrate exceptional accuracy in detecting pneumonia, tuberculosis, and lung cancer, providing rapid, consistent results, particularly valuable in resource-limited settings. …”
Get full text
Article -
951
Arctiin alleviates the progression of osteoarthritis by regulating the cholesterol metabolic pathway
Published 2025-01-01“…An OA rat model was employed for in vivo evaluations through histological assessments and micro-CT scanning. ARC reversed IL-1β-induced upregulation of MMP3, MMP13, and COX-2 and the downregulation of collagen II and SOX9. …”
Get full text
Article -
952
PEEK Cages versus PMMA Spacers in Anterior Cervical Discectomy: Comparison of Fusion, Subsidence, Sagittal Alignment, and Clinical Outcome with a Minimum 1-Year Follow-Up
Published 2014-01-01“…Bony fusion, subsidence, and sagittal alignment were retrospectively assessed in CT scans and radiographs at follow-up. Clinical outcome was measured using the VAS, NDI, and SF-36. …”
Get full text
Article -
953
Integrating manual annotation with deep transfer learning and radiomics for vertebral fracture analysis
Published 2025-02-01“…MRI categorized VCFs. 3D regions of interest (ROIs) from CT scans underwent feature extraction and DTL modeling. …”
Get full text
Article -
954
Relationships between Composition of Major Fatty Acids and Fat Distribution and Insulin Resistance in Japanese
Published 2017-01-01“…Metabolic parameters and visceral and subcutaneous fat areas as determined by CT scanning at the umbilical level were measured. Glucose tolerance test (GTT) was performed by administering 75 g glucose orally. …”
Get full text
Article -
955
Estimating Maxillary Sinus Volume Using Smartphone Camera
Published 2025-01-01“…<italic>Conclusions:</italic> This method aligns with the growing focus on telemedicine, presenting significant reductions in healthcare costs and radiation exposure from CT scans. It marks a substantial advancement in otolaryngology and maxillofacial surgery, showcasing the integration of smartphone technology in medical diagnostics and opening avenues for innovative, patient-friendly, and cost-effective healthcare solutions.…”
Get full text
Article -
956
Virtual 3D reconstruction of complex congenital cardiac anatomy from 3D rotational angiography
Published 2025-01-01“…Abstract Background Despite advancements in imaging technologies, including CT scans and MRI, these modalities may still fail to capture intricate details of congenital heart defects accurately. …”
Get full text
Article -
957
Image-guided orbital surgery: a preclinical validation study using a high-resolution physical model
Published 2024-05-01“…Five high-resolution 3D-printed model skulls were created using CT scans of five anonymised patients with an orbital tumour that previously had a successful orbital biopsy or excision. …”
Get full text
Article -
958
Which Groups of Children Are at More Risk of Fatality during COVID-19 Pandemic? A Case-Control Study in Yazd, Iran
Published 2023-01-01“…Furthermore, 27.5% of survived patients had normal chest CT scans, which was a statistically significant difference compared to the deceased patients (P: 0.031). …”
Get full text
Article -
959
Morphometric analysis of internal auditory canal using CT imaging: An observational study in South Indian adult population
Published 2024-12-01“…The study included subjects aged between 25 and 86 years who underwent temporal computed tomography (CT) scans revealing characteristics of the IAC. Imaging was obtained from the supraorbitomeatal plane with the subjects in a designated head support position. …”
Get full text
Article -
960
Factors Associated With Multi-Drug Resistant Organisms Among Bronchiectasis Patients: A Retrospective Study of Bronchiectasis Patients in Jordan
Published 2025-01-01“…The diagnosis of bronchiectasis was established through lung Computerized Tomography (CT) scans and clinical symptom assessment.Results: The study encompassed 235 patients, revealing a notably higher occurrence of MDROs among non-cystic fibrosis patients compared to their counterparts (P-value=0.001). …”
Get full text
Article