Publications by authors named "Chang Sheng Zhou"

Introduction: Endometrial cancer is the most common malignancy of the female reproductive system in the United States. is a versatile, nutrient-dense, low-calorie vegetable that contains various bioactive metabolites that have shown a variety of biologic functions beneficial to health. The metabolites from extracts or extracts exhibit significant anti-tumorigenic activity in some pre-clinical models of cancer.

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  • Heart failure (HF) is linked to brain abnormalities and cognitive impairments, with this study analyzing structural and functional brain changes in 49 chronic HF patients compared to 49 healthy controls.
  • Structural MRI revealed reduced gray matter volume (GMV), impaired white matter integrity, and decreased functional connectivity in HF patients, with significant correlations between GMV and cognitive performance.
  • The findings suggest that GMV could be a useful neuroimaging biomarker for cognitive issues and a potential target for future neuroprotective therapies in chronic HF patients.
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  • A multicenter randomized controlled trial in China investigated the impact of adding coronary CT-derived fractional flow reserve (CT-FFR) to routine coronary CT angiography (CCTA) on the need for invasive coronary angiography (ICA) and major adverse cardiovascular events (MACE) in patients with suspected coronary artery disease (CAD).
  • The study involved 5,297 participants, showing that the CCTA plus CT-FFR group had a lower ICA rate (10.0%) compared to the CCTA alone group (12.4%) over a 90-day follow-up.
  • While MACE rates were similar between groups, the CCTA plus CT-FFR approach resulted in fewer cardiac events after one year (0.5%
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Aims: Cardiac cycle morphological changes can accelerate plaque growth proximal to myocardial bridging (MB) in the left anterior descending artery (LAD). To assess coronary computed tomography angiography (CCTA)-based vascular radiomics for predicting proximal plaque development in LAD MB.

Methods And Results: Patients with repeated CCTA scans showing LAD MB without proximal plaque in index CCTA were included from Jinling Hospital as a development set.

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A mounting body of evidences suggests that patients with chronic heart failure (HF) frequently experience cognitive impairments, but the neuroanatomical mechanism underlying these impairments remains elusive. In this retrospective study, 49 chronic HF patients and 49 healthy controls (HCs) underwent brain structural MRI scans and cognitive assessments. Cortical morphology index (cortical thickness, complexity, sulcal depth and gyrification) were evaluated.

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Background: To investigate the distribution and burden of monosodium urate (MSU) deposition in hyperuricemia and gout patients with dual-energy computed tomography (DECT).

Methods: A total of 1,936 consecutive patients from January 1, 2009, to September 15, 2017, underwent DECT examinations in Jinling Hospital. Of these, 1,294 patients were excluded due to other clinical diagnoses (n=1,041), inappropriate locations (n=82), poor-quality images (n=105), training cases (n=30) and duplicated data (n=36).

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Purpose: The purpose of this study was to investigate the effect of integrated evaluation of resting static computed tomography perfusion (CTP) and coronary computed tomography angiography (CCTA)-derived fractional flow reserve (FFR CT ) on therapeutic decision-making and predicting major adverse cardiovascular events (MACEs) in patients with suspected coronary artery disease.

Materials And Methods: In this post hoc analysis of a prospective trial of CCTA in patients assigned to either CCTA or CCTA plus FFR CT arms, 500 patients in the CCTA plus FFR CT arm were analyzed. Both resting static CTP and FFR CT were evaluated by using the conventional CCTA.

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Objectives: Besides plaque enhancement grade, the incremental value of enhancement-related high-resolution MRI features in defining culprit plaques needs further evaluation. This study was focused on assessing whether plaque enhancement features contribute to culprit plaque identification and further risk stratification.

Methods: We retrospectively studied patients who experienced an acute ischaemic stroke and transient ischaemic attack due to intracranial atherosclerosis from 2016 to 2022.

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  • Diabetes significantly impacts intracranial atherosclerosis, and this study explored the potential of using radiomics features to differentiate plaques associated with diabetes.
  • Researchers analyzed clinical data and imaging features from 157 stroke patients to assess the relationship between plaque characteristics and diabetes, using logistic regression and ROC curve analysis.
  • The findings revealed that incorporating radiomics features provided a better diagnostic accuracy for identifying diabetes-related plaques compared to traditional plaque measurements alone, suggesting new research directions for treatment strategies.
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Objectives: To investigate the predictive value of CT-derived fractional flow reserve (FFR) in anastomosis occlusion after coronary artery bypass graft (CABG) surgery.

Methods: Patients undergoing CABG with both pre- and post-operative coronary computed tomographic angiography (CCTA) were retrospectively included. Preoperative CCTA studies were used to evaluate anatomical and FFR information of target vessels.

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Introduction: Carotid computed tomography angiography (CTA) is routinely used for evaluating the atherosclerotic process. Radiomics allows the extraction of imaging markers of lesion heterogeneity and spatial complexity. These quantitative features can be used as the input for machine learning (ML).

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Objectives: To explore downstream management and outcomes of machine learning (ML)-based CT derived fractional flow reserve (FFR) strategy compared with an anatomical coronary computed tomography angiography (CCTA) alone assessment in participants with intermediate coronary artery stenosis.

Methods: In this prospective study conducted from April 2018 to March 2019, participants were assigned to either the CCTA or FFR group. The primary endpoint was the rate of invasive coronary angiography (ICA) that demonstrated non-obstructive disease at 90 days.

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Objectives: To evaluate the determinants of failure rate and reproducibility of computed tomography feature tracking (CT-FT) derived left ventricular (LV) strain.

Methods: Subjects who underwent retrospectively electrocardiogram gated coronary computed tomography angiography (CCTA) were included in this study. CCTA image quality and strain curve were visually evaluated to determine whether the images were optimal for CT-FT strain analysis.

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  • - The study analyzed the effectiveness of machine learning-based fractional flow reserve (FFR) derived from coronary CT angiography (CCTA) in diagnosing coronary artery disease in diabetes mellitus (DM) patients by comparing it with non-DM patients across 484 individuals from various medical centers in China.
  • - The results indicated that FFR exhibited high sensitivity and specificity in both DM (79% sensitivity, 96% specificity) and non-DM (82% sensitivity, 93% specificity) groups, showing no significant differences between them.
  • - The findings conclude that diabetes did not adversely affect the accuracy of FFR, emphasizing its superiority over CCTA alone for detecting ischemia and noting that coronary calcification did not impact FFR's diagnostic
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Objectives: Net water uptake (NWU) has been shown to have a linear relationship with brain edema. Based on an automated-Alberta Stroke Program Early Computed Tomography Score (ASPECTS) technique, we automatically derived NWU from baseline multimodal computed tomography (CT), namely ASPECTS-NWU. We aimed to determine if ASPECTS-NWU can predict the development of malignant cerebral edema (MCE).

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Introduction: Imaging-based early warning indicators and feasible stratification of acute ischemic stroke (AIS) patients with hemorrhagic transformation (HT), especially high-risk patients with parenchymal hematoma (PH), are crucial in determining subsequent treatment strategies. This study combined automated ASPECTS software with noncontrast CT (NCCT) and CTA source image (CTASI) attenuation changes using Hounsfield unit (HU) values to predict HT and PH in patients with AIS.

Materials And Methods: We retrospectively enrolled 172 consecutive patients with anterior circulation large-vessel occlusion between 2016 and 2020.

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Purpose: This study aimed to use the automated Alberta Stroke Program Early CT Score (ASPECTS) software to assess the value of different CT modalities (non-contrast CT, CT angiography [CTA]-arterial, CTA-venous, and arterial- and venous-phase mismatch-ASPECTS) in predicting the final infarct extent and clinical outcome in large-vessel occlusion stroke.

Methods: This retrospective study included patients with large-vessel occlusion stroke who underwent reperfusion therapy during 2015 to 2019. Correlations between different CT-ASPECTS modalities and follow-up CT-ASPECTS and outcome were determined using Spearman rank correlation coefficient.

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Objectives: To investigate the effect of reader experience, calcification and image quality on the performance of deep learning (DL) powered coronary CT angiography (CCTA) in automatically detecting obstructive coronary artery disease (CAD) with invasive coronary angiography (ICA) as reference standard.

Methods: A total of 165 patients (680 vessels and 1505 segments) were included in this study. Three sessions were performed in order: (1) The artificial intelligence (AI) software automatically processed CCTA images, stenosis degree and processing time were recorded for each case; (2) Six cardiovascular radiologists with different experiences (low/ intermediate/ high experience) independently performed image post-processing and interpretation of CCTA, (3) AI + human reading was performed.

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Background: Coronary artery calcification (CAC) is an independent risk factor of major adverse cardiovascular events; however, the impact of CAC on in-hospital death and adverse clinical outcomes in patients with coronavirus disease 2019 (COVID-19) remains unclear.

Objective: To explore the association between CAC and in-hospital mortality and adverse events in patients with COVID-19.

Methods: This multicenter retrospective cohort study enrolled 2067 laboratory-confirmed COVID-19 patients with definitive clinical outcomes (death or discharge) admitted from 22 tertiary hospitals in China between January 3, 2020 and April 2, 2020.

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  • The study aimed to evaluate the effectiveness of using computed tomography (CT) and a scoring system called ASPECTS-NWU to predict the time a stroke began.
  • Researchers analyzed data from 240 stroke patients with significant blood vessel blockages, comparing CT scan results of affected brain regions to healthy areas.
  • Results showed a significant correlation between the ASPECTS-NWU scores and the time from stroke onset to CT scan, indicating that this method could help identify the timing of unwitnessed or wake-up strokes.
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Objectives: To investigate the feasibility and prognostic implications of coronary CT angiography (CCTA) derived fractional flow reserve (FFR) in patients who have undergone stents implantation.

Methods: Firstly, the feasibility of FFR in stented vessels was validated. The diagnostic performance of FFR in identifying hemodynamically in-stent restenosis (ISR) in 33 patients with invasive FFR ≤ 0.

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Objective: To investigate the utility of coronary CT angiography-derived fractional flow reserve (FFR) and plaque progression in patients undergoing serial coronary CT angiography for predicting major adverse cardiovascular events (MACE).

Methods: This retrospective study evaluated patients suspected or known coronary artery disease who underwent serial coronary CT angiography examinations between January 2006 and December 2017 and followed up until June 2019. The primary endpoint was MACE, defined as acute coronary syndrome, rehospitalization due to progressive angina, percutaneous coronary intervention, or cardiac death.

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Purpose: A phase II study was conducted to evaluate the safety and efficacy of preoperative, intra-arterial perfusion of epirubicin, etoposide, and oxaliplatin combined with oral chemotherapy S-1 (SEEOX) for the treatment of type 4 gastric cancer.

Materials And Methods: A single-center, single-arm phase II trial was conducted on 36 patients with histologically proven type 4 gastric cancer without distant peritoneal or organ metastasis. Patients received 3, 21-day courses of SEEOX preoperative chemotherapy.

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  • The study compared a deep learning tool, eDWI-ASPECTS, to neuroradiologists in evaluating acute strokes, particularly focusing on 10 specific ASPECTS regions.
  • Researchers analyzed data from 309 patients, finding strong correlations between automated and manual evaluations for total ASPECTS but varied performance in individual regions like M5, internal capsule, and caudate.
  • While eDWI-ASPECTS showed overall similar effectiveness as senior neuroradiologists, certain inconsistencies were noted, particularly due to ambiguous scoring rules and anatomical shifts.
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