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Itoh et al., 1993 - Google Patents

Rate of successful recording of blood flow signals in the middle cerebral artery using transcranial Doppler sonography.

Itoh et al., 1993

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Document ID
9384433626692104209
Author
Itoh T
Matsumoto M
Handa N
Maeda H
Hougaku H
Hashimoto H
Etani H
Tsukamoto Y
Kamada T
Publication year
Publication venue
Stroke

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Snippet

To assess the usefulness of transcranial Doppler sonography, we investigated the rate of blood flow signal recording failure in the middle cerebral artery in Japanese subjects. Furthermore, we studied the effect of increased emitted power on the rate of successful …
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    • A61B5/0402—Electrocardiography, i.e. ECG
    • A61B5/0452—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/0456—Detecting R peaks, e.g. for synchronising diagnostic apparatus
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    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
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