Evidence map›Paper›PMID 25844314›Full record

ArticleNeuroImage. Clinical2015

T1rho MRI and CSF biomarkers in diagnosis of Alzheimer's disease.

Mohammad Haris, Santosh K Yadav, Arshi Rizwan, Anup Singh, Kejia Cai, Deepak Kaura, Ena Wang, Christos Davatzikos, John Q Trojanowski, Elias R Melhem and 2 more

Open access · goldAbstract read
In one paragraph

Article in NeuroImage. Clinical, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.5field-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

16 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Three-Dimensional GRE TMagnetic resonance in medicine · 2020
    Article
  9. Article
  10. Review
  11. Comparison of TThe Journal of neuropsychiatry and clinical neurosciences · 2020
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
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

12 authors at 4 institutions in 3 countries.

Mohammad HarisResearch Branch, Sidra Medical and Research Center, Doha, Qatar ; Center for Magnetic Resonance and Optical Imaging, Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA.
Santosh K YadavResearch Branch, Sidra Medical and Research Center, Doha, Qatar.
Arshi RizwanAll India Institute of Medical Science, Ansari Nagar East, New Delhi, Delhi 110029, India.
Anup SinghCenter for Magnetic Resonance and Optical Imaging, Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA ; Center for Biomedical Engineering, Indian institute of Technology, New Delhi, India.
Kejia CaiCenter for Magnetic Resonance and Optical Imaging, Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA ; Center for Magnetic Resonance Research, Radiology Department, University of Illinois at Chicago, IL, USA.
Deepak KauraResearch Branch, Sidra Medical and Research Center, Doha, Qatar.
Ena WangResearch Branch, Sidra Medical and Research Center, Doha, Qatar.
Christos DavatzikosSection of Biomedical Image Analysis, University of Pennsylvania, Philadelphia, PA, USA.
John Q TrojanowskiDepartment of Pathology & Lab Medicine, University of Pennsylvania, Philadelphia, PA, USA.
Elias R MelhemDepartment of Radiology, University of Pennsylvania, Philadelphia, PA, USA.
Francesco M MarincolaResearch Branch, Sidra Medical and Research Center, Doha, Qatar.
Arijitt BorthakurCenter for Magnetic Resonance and Optical Imaging, Department of Radiology, University of Pennsylvania, Philadelphia, PA, USA.
Sidra Medical and Research Center · QAUniversity of Pennsylvania · USAll India Institute of Medical Sciences · INResonance Research (United States) · US

Funding

UPenn ADCC Biomarker CoreP30AG010124 · NIA · UNIVERSITY OF PENNSYLVANIA · PI XIE, SHARON XIANGWEN · 1991 to 2020
$35.1M
WORKSHOP ON ADVANCES IN MUSCULOSKELETAL MRIP41RR002305 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI SONG, HEE KWON · 1985 to 2011
$14.7M
Training and DisseminationP41EB015893 · NIBIB · UNIVERSITY OF PENNSYLVANIA · PI REDDY, RAVINDER · 2012 to 2019
$11.3M
COMPUTATIONAL NEUROANATOMY OF AGING USING SHAPE ANALYSISR01AG014971 · NIA · UNIVERSITY OF PENNSYLVANIA · PI DAVATZIKOS, CHRISTOS · 1999 to 2015
$3.5M
NCRR NIH HHS P41 RR002305NCRR NIH HHS RR02305NIA NIH HHS P30 AG010124NIA NIH HHS R01 AG014971NIBIB NIH HHS P41 EB015893
6 · The paper itself

Abstract

In the current study, we have evaluated the performance of magnetic resonance (MR) T1rho (T1ρ) imaging and CSF biomarkers (T-tau, P-tau and Aβ-42) in characterization of Alzheimer's disease (AD) patients from mild cognitive impairment (MCI) and control subjects. With informed consent, AD (n = 27), MCI (n = 17) and control (n = 17) subjects underwent a standardized clinical assessment and brain MRI on a 1.5-T clinical-scanner. T1ρ images were obtained at four different spin-lock pulse duration (10, 20, 30 and 40 ms). T1ρ maps were generated by pixel-wise fitting of signal intensity as a function of the spin-lock pulse duration. T1ρ values from gray matter (GM) and white matter (WM) of medial temporal lobe were calculated. The binary logistic regression using T1ρ and CSF biomarkers as variables was performed to classify each group. T1ρ was able to predict 77.3% controls and 40.0% MCI while CSF biomarkers predicted 81.8% controls and 46.7% MCI. T1ρ and CSF biomarkers in combination predicted 86.4% controls and 66.7% MCI. When comparing controls with AD, T1ρ predicted 68.2% controls and 73.9% AD, while CSF biomarkers predicted 77.3% controls and 78.3% for AD. Combination of T1ρ and CSF biomarkers improved the prediction rate to 81.8% for controls and 82.6% for AD. Similarly, on comparing MCI with AD, T1ρ predicted 35.3% MCI and 81.9% AD, whereas CSF biomarkers predicted 53.3% MCI and 83.0% AD. Collectively CSF biomarkers and T1ρ were able to predict 59.3% MCI and 84.6% AD. On receiver operating characteristic analysis T1ρ showed higher sensitivity while CSF biomarkers showed greater specificity in delineating MCI and AD from controls. No significant correlation between T1ρ and CSF biomarkers, between T1ρ and age, and between CSF biomarkers and age was observed. The combined use of T1ρ and CSF biomarkers have promise to improve the early and specific diagnosis of AD. Furthermore, disease progression form MCI to AD might be easily tracked using these two parameters in combination.

Indexed as

AgedAlzheimer DiseaseAmyloid beta-PeptidesArea Under CurveBiomarkersCognitive DysfunctionFemaleHumansImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleNeuropsychological TestsROC CurveSensitivity and Specificitytau ProteinsAmyloid beta-PeptidesBiomarkersMAPT protein, humantau ProteinsAD, Alzheimer's diseaseAlzheimer's diseaseAβ1-42, amyloid beta 42CSF biomarkersCSF, cerebrospinal fluidFOV, field of viewGM, gray matterMCI, mild cognitive impairmentMedial temporal lobeMild cognitive impairmentMMSE, Mini-Mental State ExaminationMPRAGE, magnetization prepared rapid acquisition gradient-echoMRI, magnetic resonance imagingMTL, medial temporal lobePET, positron emission tomographyROC, receiver operating characteristic.T1rhoT1ρ, T1rhoTE, echo timeTI, inversion timeTR, repetition timeTSL, total spin lockT-tau, total tauWM, white matter

Identifiers

PMID25844314
PMCPMC4375645
OpenAlexW2070126554

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.