Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Positive Symptoms Schizophrenia: Hallucinations and Delusions01:26

Positive Symptoms Schizophrenia: Hallucinations and Delusions

510
Schizophrenia is a complex psychiatric disorder characterized by a range of symptoms that significantly impact cognition, behavior, and emotional regulation. Among these, the positive symptoms stand out as they involve the addition or exaggeration of normal mental functions, deviating markedly from typical behavior and perception. Hallucinations and delusions are prominent positive symptoms, each profoundly affecting the individual's experience of reality.
Hallucinations
Hallucinations in...
510
Positive Symptoms of Schizophrenia: Hallucinations and Delusions01:30

Positive Symptoms of Schizophrenia: Hallucinations and Delusions

575
Schizophrenia is a complex mental health disorder that can manifest with various positive symptoms, including thought, movement, and behavior disorders. These symptoms significantly disrupt cognitive and motor functions, leading to profound effects on an individual's ability to engage with the world.
Thought Disorders
Disorganized and unusual thought processes mark thought disorders in schizophrenia. One key feature is disorganized speech, where an individual's conversation includes...
575
Light Acquisition02:16

Light Acquisition

9.4K
In order to produce glucose, plants need to capture sufficient light energy. Many modern plants have evolved leaves specialized for light acquisition. Leaves can be only millimeters in width or tens of meters wide, depending on the environment. Due to competition for sunlight, evolution has driven the evolution of increasingly larger leaves and taller plants, to avoid shading by their neighbors with contaminant elaboration of root architecture and mechanisms to transport water and nutrients.
9.4K
Light as Energy01:35

Light as Energy

95.5K
The energy required to carry out photosynthesis is light— typically electromagnetic radiation from the sun. The range of all possible wavelengths is known as the electromagnetic spectrum.
Photons
A photon is a discrete electromagnetic particle or bundle of energy. Photons are characterized by their frequency, wavelength, and amplitude, similar to the properties of a wave. Waves with higher frequencies transmit more energy and have shorter wavelengths than longer wavelengths that transmit...
95.5K
The Wave Nature of Light02:12

The Wave Nature of Light

60.9K
The nature of light has been a subject of inquiry since antiquity. In the seventeenth century, Isaac Newton performed experiments with lenses and prisms and was able to demonstrate that white light consists of the individual colors of the rainbow combined together. Newton explained his optics findings in terms of a "corpuscular" view of light, in which light was composed of streams of extremely tiny particles traveling at high speeds according to Newton's laws of motion.
60.9K
Photoreceptors and Plant Responses to Light02:00

Photoreceptors and Plant Responses to Light

28.3K
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.
28.3K

You might also read

Related Articles

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

Sort by
Same author

Disembodied human brains used for drug testing.

Science (New York, N.Y.)·2026
Same author

Beyond lab animals.

Science (New York, N.Y.)·2025
Same author

Order to restore NIH grants heartens scientists.

Science (New York, N.Y.)·2025
Same author

NIH funding policy deals new blow to HIV trial networks.

Science (New York, N.Y.)·2025
Same author

The human impact.

Science (New York, N.Y.)·2025
Same author

The do's and don'ts of scientific image editing.

Nature·2025
Same journal

Daily briefing: How cooperation built the world.

Nature·2026
Same journal

Deep-sea oddities and boatloads of other new species - June's best science images.

Nature·2026
Same journal

From cloning to gene-editing: the enduring legacy of Dolly the sheep.

Nature·2026
Same journal

Time to give hydration breaks the red card? What science says about keeping cool.

Nature·2026
Same journal

Universities are relying on AI-detection software to catch cheating. How well do the programs work?

Nature·2026
Same journal

Daily briefing: 'Cyborg' cockroaches breathe underwater with printed suit.

Nature·2026
See all related articles

Related Experiment Video

Updated: Jan 21, 2026

Fiber-optic Implantation for Chronic Optogenetic Stimulation of Brain Tissue
10:18

Fiber-optic Implantation for Chronic Optogenetic Stimulation of Brain Tissue

Published on: October 29, 2012

45.8K

Hallucinations implanted in mouse brains using light

Sara Reardon

    Nature
    |July 25, 2019
    PubMed
    Summary

    No abstract available in PubMed .

    Keywords:
    BrainNeuroscienceTechnology

    More Related Videos

    Micron-scale Resolution Optical Tomography of Entire Mouse Brains with Confocal Light Sheet Microscopy
    09:49

    Micron-scale Resolution Optical Tomography of Entire Mouse Brains with Confocal Light Sheet Microscopy

    Published on: October 8, 2013

    17.1K
    Intact Histological Characterization of Brain-implanted Microdevices and Surrounding Tissue
    11:31

    Intact Histological Characterization of Brain-implanted Microdevices and Surrounding Tissue

    Published on: February 11, 2013

    17.2K

    Related Experiment Videos

    Last Updated: Jan 21, 2026

    Fiber-optic Implantation for Chronic Optogenetic Stimulation of Brain Tissue
    10:18

    Fiber-optic Implantation for Chronic Optogenetic Stimulation of Brain Tissue

    Published on: October 29, 2012

    45.8K
    Micron-scale Resolution Optical Tomography of Entire Mouse Brains with Confocal Light Sheet Microscopy
    09:49

    Micron-scale Resolution Optical Tomography of Entire Mouse Brains with Confocal Light Sheet Microscopy

    Published on: October 8, 2013

    17.1K
    Intact Histological Characterization of Brain-implanted Microdevices and Surrounding Tissue
    11:31

    Intact Histological Characterization of Brain-implanted Microdevices and Surrounding Tissue

    Published on: February 11, 2013

    17.2K