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

Classifying Matter by State02:49

Classifying Matter by State

104.6K
Chemistry is the study of matter and the changes it undergoes. Matter is anything that has mass and occupies space. Matter is all around us; the air, water, soil, mountains, even our bodies are all examples of matter. Matter is divided into three states — solid, liquid, and gas — that are commonly found on earth. The fourth state of matter, plasma, occurs naturally in the interiors of stars. 
104.6K
Classifying Matter by Composition03:35

Classifying Matter by Composition

91.5K
Matter: Pure Substances and Mixtures
According to its composition, the matter can be classified into two broad categories — pure substances and mixtures. 
A pure substance is a form of matter that has a constant composition throughout with uniform properties. For example, any sample of sucrose has the same composition and same physical properties, such as melting point, color, and sweetness, regardless of the source from which it is isolated. 
A mixture is composed of two or...
91.5K
Physical and Chemical Properties of Matter02:57

Physical and Chemical Properties of Matter

167.2K
The characteristics that enable us to distinguish one substance from another are called properties.
167.2K
The Atomic Theory of Matter02:59

The Atomic Theory of Matter

130.2K
The earliest recorded discussion of the basic structure of matter comes from ancient Greek philosophers. Leucippus and Democritus argued that all matter was composed of small, finite particles that they called atomos, meaning “indivisible.” Later, Aristotle and others came to the conclusion that matter consisted of various combinations of the four “elements” — fire, earth, air, and water — and could be infinitely divided. Interestingly, these philosophers...
130.2K
What is Matter?01:13

What is Matter?

103.8K
The substance of the universe—from a grain of sand to a star—is called matter. Scientists define matter as anything that occupies space and has mass. An object’s mass and its weight are related concepts, but not quite the same. An object’s mass is the amount of matter contained in the object and is the same whether that object is on Earth or in the zero-gravity environment of outer space. An object’s weight, on the other hand, is its mass as affected by the pull of...
103.8K
States of Matter01:20

States of Matter

2.9K
Solids, liquids, and gases are the three states of matter commonly found on Earth. A solid is rigid and possesses a definite shape. A liquid flows and takes the shape of its container, except it forms a flat or slightly curved upper surface when acted upon by gravity. Both liquid and solid samples have volumes nearly independent of pressure. A gas takes both the shape and volume of its container.
Scientists have discovered a fourth state of matter, plasma, that occurs naturally in the interiors...
2.9K

You might also read

Related Articles

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

Sort by
Same author

Balloon-assisted retrograde cerebral venography for enhanced visualization of the posterior and lateral dural venous sinuses: a feasibility study.

Neuroradiology·2026
Same author

Evaluating machine learning algorithms at predicting developmental trajectories using sequential dataset truncation of voluntary alcohol consumption in adolescent mice.

PloS one·2026
Same author

Combined Microsurgical and Endovascular Treatment Strategy for a Persistent Superior Hypophyseal Artery Aneurysm with an Infraoptic Anterior Cerebral Artery Origin: Anatomic Considerations and Multimodality Management.

World neurosurgery·2026
Same author

High-Resolution Micro-DynaCT Assessment and Mid-Term Clinical Outcomes of the LVIS EVO Stent for Wide-Neck Intracranial Aneurysms: Safety and Efficacy from a Large U.S. Single-Center Experience.

AJNR. American journal of neuroradiology·2026
Same author

Single-Center Experience with the Optiblock Coil: An Efficient and Thrombogenic Solution for Targeted Vessel Takedown.

World neurosurgery·2026
Same author

First clinical experience with the surpass elite flow diverter in the treatment of intracranial aneurysms.

Neuroradiology·2026

Related Experiment Video

Updated: Feb 12, 2026

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
07:30

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions

Published on: April 23, 2021

3.5K

Getting the hypertension Dx right: Patient positioning matters.

Roy N Morcos1, Kimbroe J Carter2, Frank Castro3

  • 1St. Elizabeth Family Medicine Residency Program, Boardman, Ohio, USA.

The Journal of Family Practice
|April 4, 2018
PubMed
Summary

Measuring blood pressure with patients seated on the exam table edge misclassified 13.2% of individuals with prehypertension or hypertension. This common practice can lead to inaccurate diagnoses and inappropriate patient management.

More Related Videos

Whole-body PET/MRI of Pediatric Patients: The Details That Matter
10:02

Whole-body PET/MRI of Pediatric Patients: The Details That Matter

Published on: December 19, 2017

15.4K
Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension
04:37

Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension

Published on: June 6, 2025

761

Related Experiment Videos

Last Updated: Feb 12, 2026

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions
07:30

Evaluation of the Cognitive Performance of Hypertensive Patients with Silent Cerebrovascular Lesions

Published on: April 23, 2021

3.5K
Whole-body PET/MRI of Pediatric Patients: The Details That Matter
10:02

Whole-body PET/MRI of Pediatric Patients: The Details That Matter

Published on: December 19, 2017

15.4K
Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension
04:37

Improved Home Blood Pressure Control by CT-guided Ozone-mediated Renal Denervation for Patients with Resistant Hypertension

Published on: June 6, 2025

761

Area of Science:

  • Cardiology
  • Clinical Medicine
  • Public Health

Background:

  • Accurate blood pressure measurement is crucial for diagnosing and managing hypertension.
  • Standardized patient positioning during blood pressure readings is recommended to ensure reliable results.

Purpose of the Study:

  • To evaluate the impact of patient positioning on blood pressure readings.
  • To determine the rate of misclassification of prehypertension and hypertension due to a specific patient position.

Main Methods:

  • A study was conducted involving patients undergoing blood pressure measurements.
  • Blood pressure was taken with the patient seated on the edge of an examination table.

Main Results:

  • A significant percentage of patients (13.2%) were misclassified regarding their blood pressure status.
  • This misclassification included both prehypertension and hypertension categories.

Conclusions:

  • Seating patients on the edge of an exam table during blood pressure measurement can lead to diagnostic errors.
  • Clinical guidelines should emphasize correct patient positioning to improve diagnostic accuracy for hypertension.