Evidence map›Paper›PMID 26104285›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2015

The effects of perturbed cerebral blood flow and cerebrovascular reactivity on structural MRI and behavioral readouts in mild traumatic brain injury.

Justin A Long, Lora T Watts, Wei Li, Qiang Shen, Eric R Muir, Shiliang Huang, Robert C Boggs, Abhinav Suri, Timothy Q Duong

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.9field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Treatment with the vascular endothelial growth factor-A antibody, bevacizumab, has sex-specific effects in a rat model of mild traumatic brain injury.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Justin A LongResearch Imaging Institute, University of Texas Health Science Center, San Antonio, Texas, USA.
Lora T WattsResearch Imaging Institute, University of Texas Health Science Center, San Antonio, Texas, USA.
Wei LiResearch Imaging Institute, University of Texas Health Science Center, San Antonio, Texas, USA.
Qiang ShenResearch Imaging Institute, University of Texas Health Science Center, San Antonio, Texas, USA.
Eric R MuirResearch Imaging Institute, University of Texas Health Science Center, San Antonio, Texas, USA.
Shiliang HuangResearch Imaging Institute, University of Texas Health Science Center, San Antonio, Texas, USA.
Robert C BoggsResearch Imaging Institute, University of Texas Health Science Center, San Antonio, Texas, USA.
Abhinav SuriResearch Imaging Institute, University of Texas Health Science Center, San Antonio, Texas, USA.
Timothy Q DuongResearch Imaging Institute, University of Texas Health Science Center, San Antonio, Texas, USA.
The University of Texas Health Science Center at San Antonio · USThe University of Texas Health Science Center at Houston · US

Funding

Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR001120 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, HARGREAVES, KENNETH M · 2013 to 2017
$16.5M
PATHOBIOLOGY OF OCCLUSIVE VASCULAR DISEASET32HL007446 · NHLBI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Jean Chrisostome Bopassa · 1985 to 2026
$8.9M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR000149 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A · 2012 to 2013
$6.8M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthKL2TR001118 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, DOUGHERTY, DONALD M · 2013 to 2017
$3.4M
Stroke Imaging of Conscious RatsR01NS045879 · NINDS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI DUONG, TIMOTHY Q. · 2004 to 2014
$3.1M
Institute for Integration of Medicine & Science: A Partnership to Improve HealthTL1TR001119 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, DOUGHERTY, DONALD M · 2013 to 2017
$640k
NCATS NIH HHS KL2 TR001118NCATS NIH HHS KL2TR001118NCATS NIH HHS TL1 TR001119NCATS NIH HHS TL1TR001119NCATS NIH HHS UL1 TR000149NCATS NIH HHS UL1TR000149NCATS NIH HHS UL1 TR001120NHLBI NIH HHS T32 HL007446NINDS NIH HHS R01 NS045879NINDS NIH HHS R01 NS45879
6 · The paper itself

Abstract

This study investigated the effects of perturbed cerebral blood flow (CBF) and cerebrovascular reactivity (CR) on relaxation time constant (T2), apparent diffusion coefficient (ADC), fractional anisotropy (FA), and behavioral scores at 1 and 3 hours, 2, 7, and 14 days after traumatic brain injury (TBI) in rats. Open-skull TBI was induced over the left primary forelimb somatosensory cortex (N=8 and 3 sham). We found the abnormal areas of CBF and CR on days 0 and 2 were larger than those of the T2, ADC, and FA abnormalities. In the impact core, CBF was reduced on day 0, increased to 2.5 times of normal on day 2, and returned toward normal by day 14, whereas in the tissue surrounding the impact, hypoperfusion was observed on days 0 and 2. CR in the impact core was negative, most severe on day 2 but gradually returned toward normal. T2, ADC, and FA abnormalities in the impact core were detected on day 0, peaked on day 2, and pseudonormalized by day 14. Lesion volumes peaked on day 2 and were temporally correlated with forelimb asymmetry and foot-fault scores. This study quantified the effects of perturbed CBF and CR on structural magnetic resonance imaging and behavioral readouts.

Indexed as

Behavior, AnimalCerebrovascular CirculationAnimalsBrain InjuriesCerebrovascular DisordersDiffusion Tensor ImagingEfferent PathwaysForelimbHypercapniaImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleNerve Tissue ProteinsRatsRats, Sprague-DawleySomatosensory CortexNerve Tissue Proteins

Identifiers

PMID26104285
PMCPMC4635242
OpenAlexW1546604320

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.