Evidence map›Paper›PMID 25192654›Full record

ArticleNeuroImage2014

Ultrasensitive detection of 3D cerebral microvascular network dynamics in vivo.

Yingtian Pan, Jiang You, Nora D Volkow, Kicheon Park, Congwu Du

Open access · hybridAbstract read
In one paragraph

Article in NeuroImage, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
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  13. Spatio-temporal dynamics of cerebral capillary segments with stalling red blood cells.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2019
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  15. Review
  16. Synchronized Astrocytic CaCell reports · 2018
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  19. Can OCT Angiography Be Made a Quantitative Blood Measurement Tool?Applied sciences (Basel, Switzerland) · 2017
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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

5 authors at 2 institutions in 1 country.

Yingtian PanDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794, USA. Electronic address: yingtian.pan@stonybrook.edu.
Jiang YouDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794, USA.
Nora D VolkowNational Institute on Alcohol Abuse and Alcoholism, National Institutes of Health, Bethesda, MD 20857, USA.
Kicheon ParkDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794, USA.
Congwu DuDepartment of Biomedical Engineering, Stony Brook University, Stony Brook, NY 11794, USA.
Stony Brook University · USNational Institutes of Health · US

Funding

Neurobiology of Substance Abuse and AddictionZIAAA000550 · NIAAA · NATIONAL INSTITUTE ON ALCOHOL ABUSE AND ALCOHOLISM · PI VOLKOW, NORA D. · 2009 to 2025
$115.1M
Calcium-related Neurotoxicity of CocaineR01DA029718 · NIDA · STATE UNIVERSITY NEW YORK STONY BROOK · PI DU, CONGWU, PAN, YINGTIAN · 2012 to 2025
$4.2M
Optical and fMRI Studies of Cocaine in the Rat BrainK25DA021200 · NIDA · STATE UNIVERSITY NEW YORK STONY BROOK · PI DU, CONGWU · 2007 to 2011
$1.0M
Ultrahigh-resolution optical tomography of cocaine-induced neurovascular toxicityR21DA032228 · NIDA · STATE UNIVERSITY NEW YORK STONY BROOK · PI DU, CONGWU, PAN, YINGTIAN · 2011 to 2012
$388k
Intramural NIH HHSNIDA NIH HHS 1R01DA029718NIDA NIH HHS K25 DA021200NIDA NIH HHS R01 DA029718NIDA NIH HHS R21 DA032228NIDA NIH HHS R21DA032228
6 · The paper itself

Abstract

Despite widespread applications of multiphoton microscopy in microcirculation, its small field of view and inability to instantaneously quantify cerebral blood flow velocity (CBFv) in vascular networks limit its utility in investigating the heterogeneous responses to brain stimulations. Optical Doppler tomography (ODT) provides 3D images of CBFv networks, but it suffers poor sensitivity for measuring capillary flows. Here we report on a new method, contrast-enhanced ODT with Intralipid that significantly improves quantitative CBFv imaging of capillary networks by obviating the errors from long latency between flowing red blood cells (low hematocrit ~20% in capillaries). This enhanced sensitivity allowed us to measure the ultraslow microcirculation surrounding a brain tumor and the abnormal ingrowth of capillary flows in the tumor as well as in ischemia triggered by chronic cocaine in the mouse brain that could not be detected by regular ODT. It also enabled significantly enhanced sensitivity for quantifying the heterogeneous CBFv responses of vascular networks to acute cocaine exposure. Inasmuch as lipid emulsions are widely used for parenteral nutrition the Intralipid contrast method has translational potential for clinical applications.

Indexed as

AnimalsBrainBrain IschemiaBrain NeoplasmsCerebrovascular CirculationEmulsionsFemaleImaging, Three-DimensionalMagnetic Resonance ImagingMiceMicrovesselsPhospholipidsSoybean OilTomography, Optical CoherenceEmulsionsPhospholipidsSoybean Oilsoybean oil, phospholipid emulsion

Identifiers

PMID25192654
PMCPMC4252474
OpenAlexW2056738042

What OpenQuestion holds

Textmetadata
LicenceTDM
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.