Black Hole Sign under Anticoagulant Therapy: A Retrospective Comparison of Warfarin and Direct Oral Anticoagulants

Hirotaka Sato; Manabu Kinoshita; Takuma Takano; Takahiro Sanada; Seiya Fujikawa; Masahiro Toda; Kiyoshi Choji; Teruo Kimura

doi:10.3174/ajnr.A8528

Main menu

Home
Content
Special Collections
Multimedia
For Authors
About Us
- About AJNR
- Editorial Board
More

Other Publications
- ajnr

User menu

Alerts
Log in

Search

Search for this keyword

Advanced search

American Journal of Neuroradiology

Alerts
Log in

Search for this keyword

Advanced Search

Home
Content
Special Collections
Multimedia
For Authors
About Us
- About AJNR
- Editorial Board
More

Follow AJNR on Twitter
Visit AJNR on Facebook
Follow AJNR on Instagram
Join AJNR on LinkedIn
RSS Feeds

Welcome to the new AJNR, Updated Hall of Fame, and more. Read the full announcements.

AJNR is seeking candidates for the position of Associate Section Editor, AJNR Case Collection. Read the full announcement.

Research ArticleEmergency Neuroradiology

Black Hole Sign under Anticoagulant Therapy: A Retrospective Comparison of Warfarin and Direct Oral Anticoagulants

Hirotaka Sato, Manabu Kinoshita, Takuma Takano, Takahiro Sanada, Seiya Fujikawa, Masahiro Toda, Kiyoshi Choji and Teruo Kimura

American Journal of Neuroradiology March 2025, 46 (3) 489-494; DOI: https://doi.org/10.3174/ajnr.A8528

Hirotaka Sato

aFrom the Department of Neurosurgery (H.S., T.S., T.K.), Japanese Kitami Red Cross Hospital, Hokkaido, Japan

bDepartment of Neurosurgery (M.K.), Asahikawa Medical University, Hokkaido, Japan

Find this author on Google Scholar
Find this author on PubMed
Search for this author on this site
ORCID record for Hirotaka Sato

Manabu Kinoshita

bDepartment of Neurosurgery (M.K.), Asahikawa Medical University, Hokkaido, Japan

Find this author on Google Scholar
Find this author on PubMed
Search for this author on this site
ORCID record for Manabu Kinoshita

Takuma Takano

cDepartment of Neurosurgery (T.T.) (T.T.), Sapporo Higashi Tokushukai Hospital, Hokkaido, Japan

Find this author on Google Scholar
Find this author on PubMed
Search for this author on this site

Takahiro Sanada

aFrom the Department of Neurosurgery (H.S., T.S., T.K.), Japanese Kitami Red Cross Hospital, Hokkaido, Japan

Find this author on Google Scholar
Find this author on PubMed
Search for this author on this site

Seiya Fujikawa

dDepartment of Neurosurgery and Stroke Center (S.F.), Sapporo Teishinkai Hospital, Hokkaido, Japan

Find this author on Google Scholar
Find this author on PubMed
Search for this author on this site

Masahiro Toda

eDepartment of Radiology (M.T.), Asahikawa Medical University, Hokkaido, Japan

Find this author on Google Scholar
Find this author on PubMed
Search for this author on this site

Kiyoshi Choji

fDepartment of Radiology (K.C.), Japanese Kitami Red Cross Hospital, Hokkaido, Japan

Find this author on Google Scholar
Find this author on PubMed
Search for this author on this site

Teruo Kimura

aFrom the Department of Neurosurgery (H.S., T.S., T.K.), Japanese Kitami Red Cross Hospital, Hokkaido, Japan

Find this author on Google Scholar
Find this author on PubMed
Search for this author on this site

Article
Figures & Data
Supplemental
Info & Metrics
Responses
References
PDF

Submit a Response to This Article

Compose eLetter

Title *

Contents

More information about text formats

Plain text

No HTML tags allowed.
Web page addresses and e-mail addresses turn into links automatically.
Lines and paragraphs break automatically.

Author Information

Contributors
First Name and Middle Initial * First or given name, e.g. 'Peter'. Last Name * Your last, or family, name, e.g. 'MacMoody'. Email Address * Your email address, e.g. higgs-boson@gmail.com Occupation * Your role and/or occupation, e.g. 'Orthopedic Surgeon'. Affiliation * Your organization or institution (if applicable), e.g. 'Royal Free Hospital'.

Statement of Competing Interests

Competing interests? *

Yes

Please describe the competing interests

Vertical Tabs

Jump to comment:

No eLetters have been published for this article.

PreviousNext

In this issue

American Journal of Neuroradiology

Vol. 46, Issue 3

1 Mar 2025

Table of Contents
Index by author
Complete Issue (PDF)

Download PDF

Email Article

Thank you for your interest in spreading the word on American Journal of Neuroradiology.

NOTE: We only request your email address so that the person you are recommending the page to knows that you wanted them to see it, and that it is not junk mail. We do not capture any email address.

Your Email *

Your Name *

Send To *

Enter multiple addresses on separate lines or separate them with commas.

You are going to email the following Black Hole Sign under Anticoagulant Therapy: A Retrospective Comparison of Warfarin and Direct Oral Anticoagulants

Message Subject (Your Name) has sent you a message from American Journal of Neuroradiology

Message Body (Your Name) thought you would like to see the American Journal of Neuroradiology web site.

Your Personal Message

CAPTCHA

This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.

Cite this article

Hirotaka Sato, Manabu Kinoshita, Takuma Takano, Takahiro Sanada, Seiya Fujikawa, Masahiro Toda, Kiyoshi Choji, Teruo Kimura

Black Hole Sign under Anticoagulant Therapy: A Retrospective Comparison of Warfarin and Direct Oral Anticoagulants

American Journal of Neuroradiology Mar 2025, 46 (3) 489-494; DOI: 10.3174/ajnr.A8528

Citation Manager Formats

BibTeX
Bookends
EasyBib
EndNote (tagged)
EndNote 8 (xml)
Medlars
Mendeley
Papers
RefWorks Tagged
Ref Manager
RIS
Zotero

0 Responses

Respond to this article

Bookmark this article

User Name *

Password *

Remember my user name & password.

Black Hole Sign: Oral Anticoagulants

Hirotaka Sato, Manabu Kinoshita, Takuma Takano, Takahiro Sanada, Seiya Fujikawa, Masahiro Toda, Kiyoshi Choji, Teruo Kimura

American Journal of Neuroradiology Mar 2025, 46 (3) 489-494; DOI: 10.3174/ajnr.A8528

Share This Article:

Tweet Widget
Facebook Like
Google Plus One

Purchase

Jump to section

Article
Figures & Data
Supplemental
Info & Metrics
Responses
References
PDF

PubMed
Google Scholar

Cited By...

No citing articles found.

Crossref (1)
Google Scholar

This article has been cited by the following articles in journals that are participating in Crossref Cited-by Linking.

Radiopaedia.org

Khalid Alhusseiny, Rohit Sharma, Giorgio Maria Agazzi

2022

Indexed Content

Current Issue
Accepted Manuscripts
Article Preview
Past Issues
Editorials
Editors Choice
Fellow Journal Club
Letters to the Editor

Cases

Case Collection
Archive - Case of the Week
Archive - Case of the Month
Archive - Classic Case

Special Collections

Special Collections

Resources

News and Updates
Turn around Times
Submit a Manuscript
Author Policies
Manuscript Submission Guidelines
Evidence-Based Medicine Level Guide
Publishing Checklists
Graphical Abstract Preparation
Imaging Protocol Submission
Submit a Case
Become a Reviewer/Academy of Reviewers
Get Peer Review Credit from Publons

Multimedia

AJNR Podcast
AJNR SCANtastic
Video Articles

About Us

About AJNR
Editorial Board
Not an AJNR Subscriber? Join Now
Alerts
Feedback
Advertise with us
Librarian Resources
Permissions
Terms and Conditions

American Society of Neuroradiology

Not an ASNR Member? Join Now

Main menu

User menu

Search

American Journal of Neuroradiology

Black Hole Sign under Anticoagulant Therapy: A Retrospective Comparison of Warfarin and Direct Oral Anticoagulants

Plain text

Vertical Tabs

Jump to comment:

In this issue

Citation Manager Formats

Related Articles

Cited By...

More in this TOC Section

Similar Articles

Indexed Content

Cases

Special Collections

Resources

Multimedia

About Us

American Society of Neuroradiology