GB9812540D0 - Artefact reduction in photoplethysmography - Google Patents

Artefact reduction in photoplethysmography

Info

Publication number
GB9812540D0
GB9812540D0 GBGB9812540.4A GB9812540A GB9812540D0 GB 9812540 D0 GB9812540 D0 GB 9812540D0 GB 9812540 A GB9812540 A GB 9812540A GB 9812540 D0 GB9812540 D0 GB 9812540D0
Authority
GB
United Kingdom
Prior art keywords
photoplethysmography
artefact reduction
artefact
reduction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
GBGB9812540.4A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTG International Ltd
Original Assignee
BTG International Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BTG International Ltd filed Critical BTG International Ltd
Publication of GB9812540D0 publication Critical patent/GB9812540D0/en
Priority to KR1020007007012A priority Critical patent/KR20010033511A/en
Priority to PCT/GB1998/003757 priority patent/WO1999032030A1/en
Priority to JP2000525029A priority patent/JP2001526073A/en
Priority to EP98960018A priority patent/EP1041923A1/en
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
GBGB9812540.4A 1997-12-22 1998-06-10 Artefact reduction in photoplethysmography Ceased GB9812540D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1020007007012A KR20010033511A (en) 1997-12-22 1998-12-15 Artefact reduction in photoplethysmography
PCT/GB1998/003757 WO1999032030A1 (en) 1997-12-22 1998-12-15 Artefact reduction in photoplethysmography
JP2000525029A JP2001526073A (en) 1997-12-22 1998-12-15 Artifact reduction in optical volume fluctuation recording
EP98960018A EP1041923A1 (en) 1997-12-22 1998-12-15 Artefact reduction in photoplethysmography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9727085.4A GB9727085D0 (en) 1997-12-22 1997-12-22 Artefact production in photoplethysmography

Publications (1)

Publication Number Publication Date
GB9812540D0 true GB9812540D0 (en) 1998-08-05

Family

ID=10824054

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9727085.4A Ceased GB9727085D0 (en) 1997-12-22 1997-12-22 Artefact production in photoplethysmography
GBGB9812540.4A Ceased GB9812540D0 (en) 1997-12-22 1998-06-10 Artefact reduction in photoplethysmography

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9727085.4A Ceased GB9727085D0 (en) 1997-12-22 1997-12-22 Artefact production in photoplethysmography

Country Status (2)

Country Link
KR (1) KR20010033511A (en)
GB (2) GB9727085D0 (en)

Also Published As

Publication number Publication date
KR20010033511A (en) 2001-04-25
GB9727085D0 (en) 1998-02-18

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)