Helium Concept

subject area of

• Aerosol drug delivery: developments in device design and clinical use  Journal Articles
• Alveolar Volume Determined by Single-Breath Helium Dilution Correlates with the High-Resolution Computed Tomography-Derived Nonemphysematous Lung Volume  Journal Articles
• Analysis of ultratrace lithium and boron by neutron activation and mass-spectrometric measurement of 3He and 4He  Journal Articles
• Apoptosis induced by hematoporphyrin monomethyl ether combined with He–Ne laser irradiation in vitro on canine breast cancer cells  Journal Articles
• Breathing Helium–Hyperoxia and Tolerance of Partitioned Exercise in Patients With COPD  Journal Articles
• Deep fracture fluids isolated in the crust since the Precambrian era  Journal Articles
• Differences in hyperpolarized ³He ventilation imaging after 4 years in adults with cystic fibrosis  Journal Articles
• Free-breathing Pulmonary 1H and Hyperpolarized 3He MRI  Journal Articles
• Free-breathing Pulmonary MR Imaging to Quantify Regional Ventilation  Journal Articles
• Globally optimal co-segmentation of three-dimensional pulmonary 1H and hyperpolarized 3He MRI with spatial consistence prior  Journal Articles
• Hematoporphyrin monomethyl ether combined with He–Ne laser irradiation-induced apoptosis in canine breast cancer cells through the mitochondrial pathway  Journal Articles
• Hyperpolarized 3He Magnetic Resonance Functional Imaging Semiautomated Segmentation  Journal Articles
• Hyperpolarized ³He and ¹²⁹Xe MRI: Differences in asthma before bronchodilation  Journal Articles
• Hyperpolarized Helium 3 MRI in Mild-to-Moderate Asthma: Prediction of Postbronchodilator Reversibility  Journal Articles
• Hyperpolarized³He and¹²⁹Xe MR Imaging in Healthy Volunteers and Patients with Chronic Obstructive Pulmonary Disease  Journal Articles
• Hyperpolarized³He magnetic resonance imaging ventilation defects in asthma: relationship to airway mechanics  Journal Articles
• Important concepts to consider in endometriosis surgical trials  Journal Articles
• Nonidentical Twins With Asthma  Journal Articles
• On the role of abnormal DL_COin ex-smokers without airflow limitation: symptoms, exercise capacity and hyperpolarised helium-3 MRI  Journal Articles
• Pulmonary Functional Magnetic Resonance Imaging  Journal Articles
• Pulmonary ventilation defects in older never-smokers  Journal Articles
• Pulmonary ventilation visualized using hyperpolarized helium-3 and xenon-129 magnetic resonance imaging: differences in COPD and relationship to emphysema  Journal Articles
• Quantitative Evaluation of Hyperpolarized Helium-3 Magnetic Resonance Imaging of Lung Function Variability in Cystic Fibrosis  Journal Articles
• Second-order Texture Measurements of 3He Ventilation MRI:  Journal Articles
• The Influence of Track Structure on the Understanding of Relative Biological Effectiveness for Induction of Chromosomal Exchanges in Human Lymphocytes  Journal Articles
• The major limitation to exercise performance in COPD is inadequate energy supply to the respiratory and locomotor muscles vs. lower limb muscle dysfunction vs. dynamic hyperinflation  Journal Articles
• Thoracic CT‐MRI coregistration for regional pulmonary structure–function measurements of obstructive lung disease  Journal Articles
• What are ventilation defects in asthma?  Journal Articles
• What is the minimal clinically important difference for helium-3 magnetic resonance imaging ventilation defects?  Journal Articles