Related Experiment Video

Updated: Jan 27, 2026

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
08:39

Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator

Published on: January 28, 2019

10.4K

Assessment of multifractal analysis in dynamic laser speckle signals using a spatial light modulator

Natalia Alvarez, Ana Laura Vadnjal, Pablo Etchepareborda

    Applied Optics
    |March 16, 2019
    PubMed

    More Related Videos

    Multifractal Spectrum Analysis for Assessing Pulmonary Nodule Malignancy05:24

    Multifractal Spectrum Analysis for Assessing Pulmonary Nodule Malignancy

    Published on: January 10, 2025

    835
    A Novel Approach to Overcome Movement Artifact When Using a Laser Speckle Contrast Imaging System for Alternating Speeds of Blood Microcirculation07:20

    A Novel Approach to Overcome Movement Artifact When Using a Laser Speckle Contrast Imaging System for Alternating Speeds of Blood Microcirculation

    Published on: August 30, 2017

    8.8K

    Related Concept Videos

    Small-Signal Analysis of BJT Amplifiers01:21

    Small-Signal Analysis of BJT Amplifiers

    Small signal analysis is a fundamental approach used in electronics to understand how a Bipolar Junction Transistor (BJT) amplifier processes signals. In the active region, the BJT is designed for linear amplification. The transistor's behavior under these conditions is governed by its instantaneous base-emitter voltage VBE, a sum of the DC bias VBE, and a small AC signal VBE, resulting in the collector current iC. Here, the collector current has a DC component and an AC component.
    1.7K
    Small-Signal Analysis of MOSFET Amplifiers01:23

    Small-Signal Analysis of MOSFET Amplifiers

    In small-signal analysis, a MOSFET transistor amplifier acts as a linear amplifier when operating in its saturation region. The gate-to-source voltage (VGS) of the MOSFET is the sum of the DC biasing voltage and the small time-varying input signal. This combination sets up the operating point and modulates the drain current (ID) that flows from the drain to the source. When a small AC signal is superimposed on the DC bias voltage at the gate, the instantaneous drain current comprises three...
    1.1K
    Photoreceptors and Plant Responses to Light02:00

    Photoreceptors and Plant Responses to Light

    Light plays a significant role in regulating the growth and development of plants. In addition to providing energy for photosynthesis, light provides other important cues to regulate a range of developmental and physiological responses in plants.
    28.4K
    Contact-dependent Signaling01:19

    Contact-dependent Signaling

    Contact-dependent signaling, as the name suggests, requires that communicating cells be in direct contact with each other. This is achieved either through receptor-ligand interactions or by specialized cytoplasmic channels that allow the flow of small molecules between cells. In animal cells, channels called gap junctions facilitate contact-dependent signaling in certain tissues, whereas, plasmodesmata perform a similar function in plants.
    Gap Junctions
    In animal cells, gap junctions are formed...
    46.9K
    What is Cell Signaling?02:03

    What is Cell Signaling?

    Despite the protective membrane that separates a cell from the environment, cells need the ability to detect and respond to environmental changes. Additionally, cells often need to communicate with one another. Unicellular and multicellular organisms use a variety of cell signaling mechanisms to communicate to respond to the environment.
    130.3K
    Dynamic Equilibrium02:20

    Dynamic Equilibrium

    A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...
    62.4K