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

Classification of Titrimetric Analysis Based on Reaction Types01:01

Classification of Titrimetric Analysis Based on Reaction Types

1.8K
Titrimetric analysis in solution chemistry involves measuring the volume of solutions and is often called volumetric analysis. The standard solution of known concentration in the burette is called the titrant, whereas the solution of unknown concentration in the flask is called the analyte, or titrand. Titrimetric analyses can be classified into four types based on the reactions between the titrant and analyte.
Titrations between an acid and a base lead to neutralization reactions that form...
1.8K
Cardiovascular Drugs: Classification based on Therapeutic Indications01:18

Cardiovascular Drugs: Classification based on Therapeutic Indications

4.3K
Cardiovascular diseases, encompassing a range of conditions, can significantly affect the heart's operations and the overall circulatory system. These conditions impair the heart's ability to pump blood, leading to a deficit in oxygen supply to crucial organs. Anomalies in the heart's electrical system, known as arrhythmias, can cause heartbeats to accelerate or slow down. Usually, heart rates increase during physical activity and decrease while resting or sleeping. However,...
4.3K
Diabetes: Symptoms, Diagnosis, and Complications01:15

Diabetes: Symptoms, Diagnosis, and Complications

2.4K
For most patients, experiencing several weeks of polyuria, polydipsia, fatigue, and significant weight loss may indicate the presence of diabetes. Furthermore, adults displaying the phenotypic appearance of type 2 diabetes (particularly those who are obese and not initially insulin-requiring), may have islet cell autoantibodies, suggesting autoimmune-mediated β cell destruction and a diagnosis of latent autoimmune diabetes of adults (LADA). The categorization of glucose homeostasis is...
2.4K
Negative and Cognitive Symptoms of Schizophrenia01:30

Negative and Cognitive Symptoms of Schizophrenia

633
Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
633
Asthma-III: Symptoms and Complications01:24

Asthma-III: Symptoms and Complications

3.4K
Asthma, a common chronic respiratory condition, is classified considering the frequency and severity of symptoms alongside lung function impairment. Understanding this classification is essential for appropriate treatment and management. Here's a detailed look at the classification of asthma and its clinical features and complications:
Classification of Asthma
3.4K
Pleural Effusion II: Symptoms and Management01:28

Pleural Effusion II: Symptoms and Management

811
Pleural Effusion Overview
A pleural effusion is the abnormal collection of fluid between the parietal and visceral pleura layers of tissue that form the lining of the lungs and chest cavity. It can occur independently or due to surrounding parenchymal diseases, such as infection, malignancy, or inflammatory conditions.
Clinical Manifestations:
811

You might also read

Related Articles

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

Sort by
Same author

Long-term real-world effectiveness and safety of fremanezumab in 1140 patients with migraine and at least 6 months of treatment: third interim analysis of the pan-European PEARL study.

Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology·2025
Same author

Chronic pain after traumatic brain injury: a collaborative care approach.

Frontiers in rehabilitation sciences·2024
Same author

Pilot study evaluating treatment with sumatriptan for moderate to severe post-traumatic headache: A phase 2 open-label study.

Headache·2024
Same author

Real-world approaches to outpatient treatment of status migrainosus: A survey study.

Headache·2024
Same author

Collaborative Care for Chronic Pain After Traumatic Brain Injury: A Randomized Clinical Trial.

JAMA network open·2024
Same author

Real-world effectiveness of fremanezumab for the preventive treatment of migraine: Interim analysis of the pan-European, prospective, observational, phase 4 PEARL study.

Cephalalgia : an international journal of headache·2023
Same journal

Biochemical profiling and symptomatology of androgen deficiency in males with cluster headache: A prospective case-control study.

Headache·2026
Same journal

Thiamine deficiency in patients with chronic migraine: A case-control study.

Headache·2026
Same journal

Potential association of cluster headache with certain COVID-19 vaccines: An assessment from the pharmacovigilance databases.

Headache·2026
Same journal

Potential role of tirzepatide, a dual GLP-1 and GIP receptor agonist, for preventive treatment of migraine: A case series.

Headache·2026
Same journal

Adverse childhood experiences, migraine, and adverse pregnancy outcomes among teenage mothers.

Headache·2026
Same journal

Weight loss with atogepant in the long-term treatment of migraine: An interim analysis of a safety endpoint from a phase 3, multicenter, open-label, 156-week extension study.

Headache·2026
See all related articles

Related Experiment Video

Updated: Feb 10, 2026

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
10:39

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

Published on: June 2, 2014

18.8K

Posttraumatic Headache: Classification by Symptom-Based Clinical Profiles.

Sylvia Lucas1, Andrew H Ahn2

  • 1University of Washington Medical Center, Seattle, WA, USA.

Headache
|May 9, 2018
PubMed
Summary
This summary is machine-generated.

Posttraumatic headache (PTH) lacks effective treatments. A symptom-based classification is crucial for understanding PTH and developing clinical trial endpoints for new therapies.

Keywords:
International Classification of Headache Disordersposttraumatic headachesecondary headache disorderstraumatic brain injury

More Related Videos

Establishment of a Clinic-based Biorepository
07:50

Establishment of a Clinic-based Biorepository

Published on: May 29, 2017

6.9K
Extraction of Histones from Clinical Specimens for Epigenetic Profiling by Mass Spectrometry
10:54

Extraction of Histones from Clinical Specimens for Epigenetic Profiling by Mass Spectrometry

Published on: November 21, 2025

668

Related Experiment Videos

Last Updated: Feb 10, 2026

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
10:39

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

Published on: June 2, 2014

18.8K
Establishment of a Clinic-based Biorepository
07:50

Establishment of a Clinic-based Biorepository

Published on: May 29, 2017

6.9K
Extraction of Histones from Clinical Specimens for Epigenetic Profiling by Mass Spectrometry
10:54

Extraction of Histones from Clinical Specimens for Epigenetic Profiling by Mass Spectrometry

Published on: November 21, 2025

668

Area of Science:

  • Neurology
  • Neuroscience
  • Headache Medicine

Background:

  • Posttraumatic headache (PTH) is a common condition with no current accepted therapies.
  • Understanding the clinical course and impact of PTH is essential for developing effective treatments.
  • Existing classification systems, like the International Classification of Headache Disorders (ICHD), have limitations in characterizing PTH.

Purpose of the Study:

  • To examine current schemas for classifying PTH clinical characteristics.
  • To identify unresolved questions regarding PTH classification, including brain injury extent versus clinical symptoms.
  • To advocate for a symptom-based classification to guide future research and clinical trials.

Main Methods:

  • Review and analysis of existing classification systems for posttraumatic headache.
  • Examination of unresolved questions within current diagnostic criteria.
  • Argument for a revised, symptom-based classification approach.

Main Results:

  • Current classification schemas for PTH present unresolved questions regarding patient categorization.
  • Issues such as defining continuous headache and "embedded" migraine features require further investigation.
  • A clear need exists for clinically relevant endpoints in PTH research.

Conclusions:

  • A symptom-based classification is necessary to address fundamental gaps in PTH understanding.
  • This approach will facilitate the examination of unresolved diagnostic questions.
  • Establishing symptom-based classification will enable the development of clinically relevant endpoints for effective PTH therapies.