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Found 520 clinical trials
[68Ga]Ga-PSMA-11 PET/CT in the Assessment of High Risk and Recurrent Prostate Cancer

particularly at low prostate specific antigen levels. This study proposes to use Gallium-68-PSMA-11 (68Ga-PSMA-11) Positron Emission Tomography / Computer Tomography (PET/CT) scans which targets prostate

  • 0 views
  • 22 Mar, 2022
  • 1 location
Deep Learning Signature for Predicting Occult Nodal Metastasis of Clinical N0 Lung Cancer

The purpose of this study is to compare the predictive performance of a PET/CT-based deep learning signature with the tumor maximum standardized uptake value (SUVmax) on PET for occult nodal

ct scan
metastasis
lung carcinoma
  • 0 views
  • 07 Oct, 2022
  • 4 locations
Ammonia N-13 Myocardial Blood Flow Absolute Quantification by PET in Patients With Known or Suspected CAD (Ammonia MAP)

areas of restricted blood flow within the heart. The scanner used in this study may be a stand-alone PET scanner or a PET/CT scanner, which combines the PET scanner and a Computed Tomography (CT

ct scan
radiopharmaceutical
radioactive drug
positron emission tomography
perfusion imaging
  • 1 views
  • 27 May, 2022
  • 1 location
Long Term Clinical Correlates of TBI: Imaging, Biomarkers, and Clinical Phenotyping Parameters

resonance imaging (MRI) or positron emission tomography/computed tomography (PET/CT). This study does not provide treatment and does not replace any current therapies. However, participants who

ct scan
traumatic brain injury
cognitive deficits
Accepts healthy volunteers
  • 200 views
  • 21 Oct, 2022
  • 1 location
Natural History of Familial Carcinoid Tumor

>MRI Liver with contrast - to determine if disease has spread to liver Gallium 68 PET/CT-limited to individuals that have residual tumor. Clinical and research blood work

cancer
neuroendocrine tumor
pet/ct scan
positron emission tomography
  • 5 views
  • 25 Oct, 2022
  • 1 location
Diagnosis and Survival Prediction of Pancreatic Cancer by Machine Learning of Image Data

This prospective cohort study is designed to investigate the diagnostic ability and prediction accuracy of pancreatic cancer by radiomics data and clinical data.

pancreatic neoplasm
  • 0 views
  • 26 Apr, 2022
  • 1 location
Pulmonary Embolism Prognosis Model

The purpose of this study is to analyze the clinical manifestations, imaging features, and prognosis-related factors of pulmonary embolism, and to explore the prognosis risk assessment model for Chinese patients

  • 32 views
  • 24 Jan, 2021
  • 1 location
An Evaluation of HIV-associated Neurocognitive Disorders (HAND) in Virologically Controlled Patients

Background People with human immunodeficiency virus (HIV) can sometimes develop thinking and memory problems. These problems can vary widely, from few symptoms to severe problems with memory and concentration. It initially was thought that good HIV treatment could prevent almost all HIV-related memory problems. However, even people with low HIV …

Accepts healthy volunteers
  • 12 views
  • 21 Oct, 2022
  • 1 location
Determinants of Incident Stroke Cognitive Outcomes and Vascular Effects on RecoverY (DISCOVERY)

The overall goal of the DISCOVERY study is to better understand what factors contribute to changes in cognitive (i.e., thinking and memory) abilities in patients who experienced a stroke. The purpose of the study is to help doctors identify patients at risk for dementia (decline in memory, thinking and other …

MRI
stroke
  • 0 views
  • 26 Jan, 2022
  • 7 locations
Exploring Biomarkers in Age Stratified PUMCH Dementia Cohort

Biomarkers are important for early and precise diagnosis of dementia. However, the causes of dementia in different age are different. We designed an age stratified dementia cohort and tried to explore biomarkers of different groups of dementia, incorporating neuropsychology, multi-model neuroimaging, metabolics and proteomics based fluid biomarkers as well as …

dementia
Accepts healthy volunteers
  • 0 views
  • 07 Oct, 2022
  • 1 location