Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Ultrasound II: Endoscopic Ultrasound and FibroScan

Ultrasound II: Endoscopic Ultrasound and FibroScan

Endoscopic Ultrasound (EUS) and FibroScan are valuable diagnostic tools in gastroenterology and hepatology, each with specific applications and techniques.
Endoscopic Ultrasound (EUS):

Imaging Studies II: Ultrasonography

Imaging Studies II: Ultrasonography

IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...

Node Analysis for AC Circuits

Node Analysis for AC Circuits

Consider an angioplasty system featuring a catheter equipped with a turbine, a critical tool for removing plaque deposits from coronary arteries. This intricate medical device operates using a circuit model reminiscent of a dual-node RLC circuit powered by a current-controlled voltage source.
To unravel the complexities of this system, nodal analysis is employed, a powerful technique founded on Kirchhoff's current law (KCL), which remains valid for phasors. AC circuits can effectively be...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

"The Idea of Being Without It is Frightening". Uncertainty and Psychological Dependency for Patients Using Immuno-, Biological, or Precision Therapies: A Qualitative Study.

Psycho-oncology·2025

Same author

"Oh when's your treatment ending?" "Never!" The unmet needs of cancer patients treated with immunological, biological and precision therapies: A qualitative interview study.

European journal of oncology nursing : the official journal of European Oncology Nursing Society·2024

Same author

Effect of a pre-calving injectable trace mineral supplement on white blood cell function in seasonally calving pastoral dairy cows.

New Zealand veterinary journal·2024

Same author

Evaluation of the Physiological and Psychological Impact of Ballet Performances Across Age Cohorts: An Observational Uncontrolled Case Study.

Journal of dance medicine & science : official publication of the International Association for Dance Medicine & Science·2024

Same author

Letter to the Editor-The curious incident of the dog in the bath tub.

QJM : monthly journal of the Association of Physicians·2023

Same author

Corrigendum to 'Point-of-care viscoelastic testing' [BJA Education 22 (2022) 416-423].

BJA education·2023

Search research articles

Related Experiment Video

Updated: Jun 12, 2026

Photoacoustic Cystography

Photoacoustic Cystography

Published on: June 11, 2013

Optical analysis of the AMAC IIIS transducer.

R C Leif, M Wells

|May 22, 2010

Summary

The AMAC IIIS electrooptical transducer enables simultaneous electrical and optical measurements of single cells. Its spherical design improves optical performance for enhanced flow cytometry analysis.

Area of Science:

Biomedical Engineering
Optical Physics
Cell Biology

Background:

Flow cytometry is a crucial technique for analyzing single cells.
Simultaneous measurement of electrical and optical properties offers deeper cellular insights.
Existing transducers face limitations in optical performance and observed volume.

Purpose of the Study:

To introduce and evaluate the AMAC IIIS electrooptical transducer for enhanced flow cytometry.
To demonstrate the optical advantages of a spherical transducer design.
To improve the precision and efficiency of single-cell analysis.

Main Methods:

Design and fabrication of the AMAC IIIS electrooptical transducer with a spherical exterior.
Utilizing ray-trace analysis to model light propagation through the transducer.

More Related Videos

Three-dimensional Optical-resolution Photoacoustic Microscopy

Three-dimensional Optical-resolution Photoacoustic Microscopy

Published on: May 3, 2011

Switchable Acoustic and Optical Resolution Photoacoustic Microscopy for In Vivo Small-animal Blood Vasculature Imaging

Switchable Acoustic and Optical Resolution Photoacoustic Microscopy for In Vivo Small-animal Blood Vasculature Imaging

Published on: June 26, 2017

Related Experiment Videos

Last Updated: Jun 12, 2026

Photoacoustic Cystography

Photoacoustic Cystography

Published on: June 11, 2013

Three-dimensional Optical-resolution Photoacoustic Microscopy

Three-dimensional Optical-resolution Photoacoustic Microscopy

Published on: May 3, 2011

Switchable Acoustic and Optical Resolution Photoacoustic Microscopy for In Vivo Small-animal Blood Vasculature Imaging

Switchable Acoustic and Optical Resolution Photoacoustic Microscopy for In Vivo Small-animal Blood Vasculature Imaging

Published on: June 26, 2017

Comparing the optical performance metrics (numerical aperture, depth of focus, aberrations) with a flat-surfaced transducer.

Main Results:

The spherical transducer allows light rays to emerge undeviated, reducing the required numerical aperture of the collecting lens.
This design leads to increased light-gathering ability and an extended depth of focus.
Spherical and chromatic aberrations are minimized, and the observed optical volume is reduced.

Conclusions:

The AMAC IIIS electrooptical transducer offers significant optical advantages over traditional flat-surfaced designs.
Its design enhances the performance of flow cytometry for precise single-cell analysis.
This transducer facilitates more accurate and comprehensive characterization of cellular properties.