What question did this study set out to answer?

To develop an electromagnetic blood flow meter that establishes an accurate zero-flow baseline without physically occluding the vessel.

July 1, 1958Experimental Biology and Medicine

Electromagnetic Blood Flow Meter Yielding a Base Line Without Interruption of Flow.

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Population

Animal model (implied by 'the animal can be handled')

Comparison

Improved electromagnetic blood flow meter with… vs Traditional electromagnetic blood flow meter…

Design

Preclinical

Authors

AKAlexander KolinAllegheny College GHGeorge HerroldCedars-Sinai Medical Center NAN.S. AssaliNational Institute of Genetics

Discussion

Member takes

Implication

May simplify zero-flow calibration in animal flowmetry; leaves open translation to clinical cardiovascular research.

Key Points

To develop an electromagnetic blood flow meter that establishes an accurate zero-flow baseline without physically occluding the vessel.
Positioned pick-up electrodes within the magnetic field to neutralize the transformer electromotive force (emf) induced in the input lead circuit.
Adjusted the sleeve parallel to the flow axis to identify the position where alternating current voltage between electrodes reaches zero regardless of magnet activation.
Enabled baseline acquisition solely by turning off the magnet, eliminating the requirement for an implanted occlusion bag.
Enhanced circuit stability to allow physical handling of the animal without introducing interference into the blood flow recording.

Structured PICO

Population

Animal model (implied by 'the animal can be handled')

Intervention

Improved electromagnetic blood flow meter with pick-up electrodes placed in the magnetic field

Comparator

Traditional electromagnetic blood flow meter requiring an occlusion bag

Outcome

Ability to secure a baseline at zero flow without interruption of flowsurrogate

The development of an improved electromagnetic blood flow meter allows for baseline zero-flow calibration without interrupting blood flow or requiring an occlusion bag.

Cite This Study

Kolin et al. (1958) studied this question.

synapsesocial.com/papers/6a9e70ca9b96c7cdcc944717 https://doi.org/10.3181/00379727-98-24104

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Electromagnetic Blood Flow Meter Yielding a Base Line Without Interruption of Flow.

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

Electromagnetic Blood Flow Meter Yielding a Base Line Without Interruption of Flow.

Discussion

Member takes

Implication

Key Points

Structured PICO

Cite This Study

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