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Ventilation to Perfusion Ratio
Known as:
V/Q
The ratio of activity concentration of a tracer measuring lung air flow per unit volume for a region to that of the activity concentration of a…
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National Institutes of Health
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Ventilation-Perfusion Ratio
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2007
2007
Objective analysis of whole lung and lobar ventilation/ perfusion relationships in pulmonary embolism
B. Harris
,
D. Bailey
,
P. Chicco
,
E. Bailey
,
P. Roach
,
G. King
Clinical Physiology and Functional Imaging
2007
Corpus ID: 19367622
Purpose: Lung scintigraphy using single photon emission computed tomography (SPECT) allows accurate regional measurement of the…
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Highly Cited
2004
Highly Cited
2004
Tidal volume, cardiac output and functional residual capacity determine end‐tidal CO2 transient during standing up in humans
J. Gisolf
,
R. Wilders
,
R. Immink
,
J. V. van Lieshout
,
J. Karemaker
Journal of Physiology
2004
Corpus ID: 31299852
In man assuming the upright position, end‐tidal PCO2 (PETCO2) decreases. With the rising interest in cerebral autoregulation…
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Review
2003
Review
2003
V/Q-Scanning/SPECT for the Diagnosis of Pulmonary Embolism
C. Schümichen
Respiration
2003
Corpus ID: 23869465
Pulmonary embolism (PE) is visualized indirectly by perfusion (Q) scanning as a parenchymal defect related to the embolized…
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2002
2002
A novel quantitative dual-isotope method for simultaneous ventilation and perfusion lung SPET
A. Sanchez-Crespo
,
J. Petersson
,
+6 authors
S. Larsson
European Journal of Nuclear Medicine and…
2002
Corpus ID: 26259200
Abstract A quantitative dual-isotope single-photon emission tomography (SPET) technique for the assessment of lung ventilation (V…
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2002
2002
Diagnostic Utility of Cardiac Troponin-I Levels in Patients with Suspected Pulmonary Embolism
R. Dieter
,
E. Ernst
,
D. Ende
,
J. Stein
Angiology
2002
Corpus ID: 25066010
Although positive troponin-I (TnI) assays have been reported in patients with pulmonary embolism (PE), Tnl levels in patients…
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1993
1993
Value of lower extremity venous duplex examination in the diagnosis of pulmonary embolism.
L. Killewich
,
J. Nunnelee
,
Arthur I. Auer
Journal of Vascular Surgery
1993
Corpus ID: 23564272
1993
1993
Analysis of factors which affect the relationship between inspired oxygen partial pressure and arterial oxygen saturation.
P. Roe
,
J. Jones
British Journal of Anaesthesia
1993
Corpus ID: 2061852
The adoption of pulse oximetry in anaesthesia and intensive care has resulted in oxyhaemoglobin saturation (SaO2) becoming an…
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Highly Cited
1989
Highly Cited
1989
Quantification of regional V/Q ratios in humans by use of PET. II. Procedure and normal values.
C. Rhodes
,
S. Valind
,
+4 authors
J. Hughes
Journal of applied physiology
1989
Corpus ID: 1398838
Regional measurements of tissue isotope concentration, made using positron emission tomography (PET), allow tracer models to be…
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1989
1989
Quantification of regional V/Q ratios in humans by use of PET. I. Theory.
C. Rhodes
,
S. Valind
,
L. Brudin
,
Per Wollmer
,
T. Jones
,
J. Hughes
Journal of applied physiology
1989
Corpus ID: 26046581
With positron emission tomography, quantitative measurements of regional alveolar and mixed venous concentrations of positron…
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1984
1984
Computation of ventilation-perfusion ratio with Kr-81m in pulmonary embolism.
M. Meignan
,
G. Simonneau
,
+6 authors
P. Gallé
Journal of Nuclear Medicine
1984
Corpus ID: 5989544
Diagnostic difficulties occur in pulmonary embolism (PE) during visual analysis of ventilation-perfusion images in matched…
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