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

Pulse rhythm01:30

Pulse rhythm

Pulse rhythm refers to the pattern of pulsations within specific intervals, offering valuable insights into the regularity or irregularity of the heart's beats as observed through the pattern of pulsation within specific intervals. A regular pulse exhibits a consistent heart rate with uniform waveforms and pulsation force, variations of which can be classified as normal, weak, or bounding.
Conversely, an irregular pulse pattern is termed dysrhythmia, stemming from disruptions in cardiac muscle...
Respiratory Volumes and Capacities I01:26

Respiratory Volumes and Capacities I

Assessing the respiratory rate and rhythm for a complete minute is crucial for evaluating the breathing pattern. Even a minor increase in the patient's average respiratory rate, by as little as three to five breaths per minute, is an early and vital indicator of respiratory distress. Patients with a respiratory rate exceeding twenty-four breaths per minute require close monitoring to determine the physiological alterations. This careful observation is essential for prompt recognition and...
Assessment of Ventilation II: Respiratory Depth and Rhythm01:29

Assessment of Ventilation II: Respiratory Depth and Rhythm

Respiratory Depth
Respiratory depth measures the volume of air inhaled or exhaled during a breath. It can vary from shallow to deep and typically remains consistent when a person is at rest or asleep. Occasionally, individuals will automatically inhale deeply, known as sighing, which inflates the lungs with more air than normal breathing.
To assess respiratory depth, observe the degree of chest excursion or movement:
Dysrhythmias V: Evaluating Dysrhythmias01:30

Dysrhythmias V: Evaluating Dysrhythmias

Dysrhythmias, also known as arrhythmias, are disturbances in the heart's rhythm that range from benign to life-threatening. A thorough evaluation is crucial for appropriate management and involves a comprehensive medical history, physical examination, and various diagnostic tests.Medical HistorySymptoms: Collect detailed information on palpitations, dizziness, syncope, chest pain, and fatigue. Note their onset, frequency, and triggers.Previous Cardiac Issues: Document any history of heart...
Dysrhythmias I: Introduction01:15

Dysrhythmias I: Introduction

Dysrhythmias refers to abnormalities in the heart's rhythm. They result from disruptions in the heart's electrical conduction system, which includes the sinoatrial(SA)node, atrioventricular(AV) node, the bundle of His, bundle branches, and Purkinje fibers.Definition and PathophysiologyDysrhythmias result from disorders of impulse formation, impulse conduction, or both. The heart contains specialized cells in the sinoatrial node, atrioventricular node, and the bundle of His and Purkinje fibers...
Dysrhythmias III: Characteristics of Dysrhythmias01:29

Dysrhythmias III: Characteristics of Dysrhythmias

Dysrhythmias, also known as arrhythmias, are irregular heart rhythms that result from abnormal electrical activity in the heart, affecting its ability to circulate blood efficiently. Tachyarrhythmias, a subset of dysrhythmias, are characterized by abnormally fast heart rates exceeding 100 beats per minute. Here are some types of tachyarrhythmias with their distinct ECG features:Sinus Tachycardia:Sinus tachycardia presents a regular heart rhythm with an increased rate of 101-180 beats per minute.

You might also read

Related Articles

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

Sort by
Same author

Comparing Prosodic Timing Effects in Hadari and Bedouin Dialects of Kuwaiti Arabic: A Speech Cycling Study.

Language and speech·2026
Same author

Foreword.

Seminars in speech and language·2026
Same author

Defining key qualities for transformational leadership: LLIFE leadership competencies approach.

BMJ leader·2026
Same author

Reconceptualizing cognitive listening.

Trends in cognitive sciences·2025
Same author

Alpha-Synuclein Lesions in the Peripheral Nervous System of the Larynx in Parkinson's Disease.

Dysphagia·2025
Same author

The Use of Conversational Repairs in Interactions Involving People With Parkinson's Disease: A Large Corpus Comparison Study.

Journal of speech, language, and hearing research : JSLHR·2025
Same journal

Age-Related Maturation of Antiphasic Arabic Digits-in-Noise Thresholds in Children.

Journal of speech, language, and hearing research : JSLHR·2026
Same journal

Case Studies of Auditory Processing Assessment and Management for Veterans.

Journal of speech, language, and hearing research : JSLHR·2026
Same journal

Effect of Acupuncture Combined With Computer-Assisted Cognitive Training on Language and Cognitive Functions in Poststroke Aphasia: A Randomized Controlled Trial.

Journal of speech, language, and hearing research : JSLHR·2026
Same journal

Understanding How Older Adults Comprehend Simple Comparative Sentences in a Predicate-Final Language.

Journal of speech, language, and hearing research : JSLHR·2026
Same journal

Perception of Synthesized Mandarin Speech Based on a Large-Scale Language Model Among Deaf Adults With Cochlear Implants.

Journal of speech, language, and hearing research : JSLHR·2026
Same journal

Measurement Variability of Peak Flow: A Laboratory Experiment Comparing Cough Testing Equipment.

Journal of speech, language, and hearing research : JSLHR·2026
See all related articles

Related Experiment Video

Updated: Jun 20, 2026

Uncovering Beat Deafness: Detecting Rhythm Disorders with Synchronized Finger Tapping and Perceptual Timing Tasks
09:04

Uncovering Beat Deafness: Detecting Rhythm Disorders with Synchronized Finger Tapping and Perceptual Timing Tasks

Published on: March 16, 2015

Quantifying speech rhythm abnormalities in the dysarthrias.

Julie M Liss1, Laurence White, Sven L Mattys

  • 1Department of Speech and Hearing Science, Arizona State University, Tempe, AZ, USA. julie.liss@asu.edu

Journal of Speech, Language, and Hearing Research : JSLHR
|September 1, 2009
PubMed
Summary
This summary is machine-generated.

Rhythm metrics accurately differentiate control speech from dysarthria subtypes. These objective measures show potential as a clinical tool for speech analysis.

More Related Videos

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
09:09

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis (ALS)
12:43

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis (ALS)

Published on: February 21, 2011

Related Experiment Videos

Last Updated: Jun 20, 2026

Uncovering Beat Deafness: Detecting Rhythm Disorders with Synchronized Finger Tapping and Perceptual Timing Tasks
09:04

Uncovering Beat Deafness: Detecting Rhythm Disorders with Synchronized Finger Tapping and Perceptual Timing Tasks

Published on: March 16, 2015

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
09:09

Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody

Published on: September 27, 2024

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis (ALS)
12:43

A Protocol for Comprehensive Assessment of Bulbar Dysfunction in Amyotrophic Lateral Sclerosis (ALS)

Published on: February 21, 2011

Area of Science:

  • Linguistics
  • Speech Science
  • Neurology

Background:

  • Rhythm metrics are used to distinguish languages based on temporal stress.
  • Dysarthria, a motor speech disorder, presents with varied perceptual rhythm patterns.

Purpose of the Study:

  • To investigate if rhythm metrics can differentiate control speakers from individuals with dysarthria.
  • To determine if rhythm metrics can distinguish among different subtypes of dysarthria.

Main Methods:

  • Acoustic analysis of vocalic and consonantal segment durations from 55 speakers across 5 groups (controls and 4 dysarthria types).
  • Calculation of standard and novel rhythm metrics.
  • Discriminant function analyses (DFAs) with cross-validation to assess classification accuracy.

Main Results:

  • Classification functions achieved over 80% success in assigning speakers to their correct groups.
  • Novel rhythm metrics combining successive segments were significant predictors.
  • Distinct sets of rhythm metrics accurately classified each dysarthria subtype against others.

Conclusions:

  • Rhythm metrics effectively distinguish control speech from dysarthrias and differentiate dysarthria subtypes.
  • Rhythm metrics offer a promising, objective tool for clinical speech assessment.