Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_9128ff26a102f47d1626a5a78a57fae9 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_2136e00d31aa3681ce9b940bd7bafdab http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_29bff1c186c8d5378a1f0f192a37aa14 |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B5-7239 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B5-682 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B5-091 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B5-097 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/A61B5-087 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A61B5-08 |
filingDate |
2010-07-06^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate |
2014-02-25^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7eeaf86a0318e36b60b4a917e513d7ed http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ebef6ad6ea4656c8c14943bf5f6e09d7 |
publicationDate |
2014-02-25^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
US-8657757-B2 |
titleOfInvention |
System and methods for the measurement of lung volumes |
abstract |
A method for determining a pulmonary volume change includes: receiving a respiration event from a subject in an airflow chamber; interrupting the respiration event by an occlusion of the airflow chamber initiated at a first time instant and terminated at a second time instant subsequent to the first time instant; taking a plurality of measurements of airflow rate through the airflow chamber between the second time instant and a third time instant subsequent to the second time instant; and determining a pulmonary volume change substantially equal to a reduction of a pulmonary air volume by a pulmonary response air volume and a normal air volume, wherein the pulmonary volume change is related to a change in density of air in the airflow chamber. |
isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8814804-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-10687735-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-8827934-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2012289843-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-2012157871-A1 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-11363956-B2 |
priorityDate |
2007-07-26^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |