Evidence map›Paper›PMID 21756043›Full record

ArticleInternational journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group2011

Magnetic resonance temperature imaging validation of a bioheat transfer model for laser-induced thermal therapy.

D Fuentes, C Walker, A Elliott, A Shetty, J D Hazle, R J Stafford

Abstract read
In one paragraph

Article in International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Mathematical modeling of mass and energy transport for thermoembolization.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2020
    Article
  6. Article
  7. Article
  8. Real-time Ultrasound Thermography and Thermometry.IEEE signal processing magazine · 2018
    Article
  9. Article
  10. Precision Nanomedicine Using Dual PET and MR Temperature Imaging-Guided Photothermal Therapy.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2016
    Article
  11. Article
  12. A model evaluation study for treatment planning of laser-induced thermal therapy.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2015
    Article
  13. Review
  14. Generalised polynomial chaos-based uncertainty quantification for planning MRgLITT procedures.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2013
    Article
  15. Article
  16. Article
  17. Article
  18. Model-based planning and real-time predictive control for laser-induced thermal therapy.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2011
    Review
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

6 authors at 2 institutions in 1 country.

D FuentesDepartment of Imaging Physics, M.D. Anderson Cancer Center, University of Texas, Houston, TX 77030, USA.
C Walker
A Elliott
A Shetty
J D Hazle
R J Stafford
The University of Texas MD Anderson Cancer Center · USBiotex (United States) · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Kathrin Milbury · 1985 to 2026
$290.8M
INTERACTIVE IMAGE GUIDED CLOSED LOOP THERMAL THERAPYR44CA079282 · NCI · BIOTEX, INC. · PI MCNICHOLS, ROGER J · 2000 to 2007
$2.8M
Medical Physics Training Grant for Image-Guided Therapy ResearchT32CA119930 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI JACKSON, EDWARD F · 2006 to 2010
$636k
INTERACTIVE IMAGE GUIDED THERMAL THERAPY FOR LOCALIZED PR43AG019276 · NIA · BIOTEX, INC. · PI MCNICHOLS, ROGER J · 2000 to 2001
$224k
INTERACTIVE IMAGE GUIDED CLOSED LOOP THERMAL THERAPYR43CA079282 · NCI · BIOTEX, INC. · PI MCNICHOLS, ROGER J · 1998 to 1998
–
NCI NIH HHS 5T32CA119930-03NCI NIH HHS R43-CA79282NCI NIH HHS R44 CA079282NCI NIH HHS T32 CA119930NIA NIH HHS R43 AG019276NIA NIH HHS R43-AG19276
6 · The paper itself

Abstract

purposeMagnetic resonance-guided laser-induced thermal therapy (MRgLITT) is currently undergoing initial safety and feasibility clinical studies for the treatment of intracranial lesions in humans. As studies progress towards evaluation of treatment efficacy, predictive computational models may play an important role for prospective 3D treatment planning. The current work critically evaluates a computational model of laser induced bioheat transfer against retrospective multiplanar MR thermal imaging (MRTI) in a canine model of the MRgLITT procedure in the brain.

methodsA 3D finite element model of the bioheat transfer that couples Pennes equation to a diffusion theory approximation of light transport in tissue is used. The laser source is modelled conformal with the applicator geometry. Dirichlet boundary conditions are used to model the temperature of the actively cooled catheter. The MRgLITT procedure was performed on n = 4 canines using a 1-cm diffusing tip 15-W diode laser (980 nm). A weighted L₂norm is used as the metric of comparison between the spatiotemporal MR-derived temperature estimates and model prediction.

resultsThe normalised error history between the computational models and MRTI was within 1-4 standard deviations of MRTI noise. Active cooling models indicate that the applicator temperature has a strong effect on the maximum temperature reached, but does not significantly decrease the tissue temperature away from the active tip.

conclusionsResults demonstrate the computational model of the bioheat transfer may provide a reasonable approximation of the laser-tissue interaction, which could be useful for treatment planning, but cannot readily replace MR temperature imaging in a complex environment such as the brain.

Indexed as

AnimalsBody TemperatureBrainComputer SimulationDogsFeasibility StudiesLaser TherapyMagnetic Resonance ImagingModels, BiologicalTherapy, Computer-Assisted

Identifiers

PMID21756043
PMCPMC3930085
OpenAlexW2074515173

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.