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Items: 43


A gastric resident drug delivery system for prolonged gram-level dosing of tuberculosis treatment.

Verma M, Vishwanath K, Eweje F, Roxhed N, Grant T, Castaneda M, Steiger C, Mazdiyasni H, Bensel T, Minahan D, Soares V, Salama JAF, Lopes A, Hess K, Cleveland C, Fulop DJ, Hayward A, Collins J, Tamang SM, Hua T, Ikeanyi C, Zeidman G, Mule E, Boominathan S, Popova E, Miller JB, Bellinger AM, Collins D, Leibowitz D, Batra S, Ahuja S, Bajiya M, Batra S, Sarin R, Agarwal U, Khaparde SD, Gupta NK, Gupta D, Bhatnagar AK, Chopra KK, Sharma N, Khanna A, Chowdhury J, Stoner R, Slocum AH, Cima MJ, Furin J, Langer R, Traverso G.

Sci Transl Med. 2019 Mar 13;11(483). pii: eaau6267. doi: 10.1126/scitranslmed.aau6267.


Acute Stress Attenuates Cognitive Flexibility in Males Only: An fNIRS Examination.

Kalia V, Vishwanath K, Knauft K, Vellen BV, Luebbe A, Williams A.

Front Psychol. 2018 Nov 1;9:2084. doi: 10.3389/fpsyg.2018.02084. eCollection 2018.


Lock-in technique for extraction of pulse rates and associated confidence levels from video.

Eaton A, Vishwanath K, Cheng CH, Paige Lloyd E, Hugenberg K.

Appl Opt. 2018 Jun 1;57(16):4360-4367. doi: 10.1364/AO.57.004360.


Exploring the Potentiality of Novel Rhizospheric Bacterial Strains against the Rice Blast Fungus Magnaporthe oryzae.

Amruta N, Prasanna Kumar MK, Puneeth ME, Sarika G, Kandikattu HK, Vishwanath K, Narayanaswamy S.

Plant Pathol J. 2018 Apr;34(2):126-138. doi: 10.5423/PPJ.OA.11.2017.0242. Epub 2018 Apr 1.


Diffuse optical monitoring of peripheral tissues during uncontrolled internal hemorrhage in a porcine model.

Vishwanath K, Gurjar R, Wolf D, Riccardi S, Duggan M, King D.

Biomed Opt Express. 2018 Jan 11;9(2):569-580. doi: 10.1364/BOE.9.000569. eCollection 2018 Feb 1.


Compact dual-mode diffuse optical system for blood perfusion monitoring in a porcine model of microvascular tissue flaps.

Lee SY, Pakela JM, Helton MC, Vishwanath K, Chung YG, Kolodziejski NJ, Stapels CJ, McAdams DR, Fernandez DE, Christian JF, O'Reilly J, Farkas D, Ward BB, Feinberg SE, Mycek MA.

J Biomed Opt. 2017 Dec;22(12):1-14. doi: 10.1117/1.JBO.22.12.121609.


Neurovascular toxicity of N-methyl-d-aspartate is markedly enhanced in the developing mouse central nervous system.

Vadivelu S, Xu K, Tolj V, Rege R, Darkins L, Vishwanath K.

Neurosci Lett. 2017 Aug 10;655:1-6. doi: 10.1016/j.neulet.2017.06.027. Epub 2017 Jun 19.


Design verification of a compact system for detecting tissue perfusion using bimodal diffuse optical technologies.

Pakela JM, Hedrick TL, Lee SY, Vishwanath K, Zanfardino S, Chung YG, Helton MC, Kolodziejski NJ, Stapels CJ, McAdams DR, Fernandez DE, Christian JF, Feinberg SE, Mycek MA.

Proc SPIE Int Soc Opt Eng. 2017 Jan-Feb;10072. pii: 1007217. doi: 10.1117/12.2252811. Epub 2017 Feb 17.


In vivo preclinical verification of a multimodal diffuse reflectance and correlation spectroscopy system for sensing tissue perfusion.

Pakela JM, Lee SY, Hedrick TL, Vishwanath K, Helton MC, Chung YG, Kolodziejski NJ, Stapels CJ, McAdams DR, Fernandez DE, Christian JF, O'Reilly J, Farkas D, Ward BB, Feinberg SE, Mycek MA.

Proc SPIE Int Soc Opt Eng. 2017 Jan-Feb;10072. pii: 100720U. doi: 10.1117/12.2252620. Epub 2017 Feb 17.


Novel diffuse optics system for continuous tissue viability monitoring - extended recovery in vivo testing in a porcine flap model.

Lee SY, Pakela JM, Hedrick TL, Vishwanath K, Helton MC, Chung Y, Kolodziejski NJ, Stapels CJ, McAdams DR, Fernandez DE, Christian JF, O'Reilly J, Farkas D, Ward BB, Feinberg SE, Mycek MA.

Proc SPIE Int Soc Opt Eng. 2017 Jan-Feb;10054. pii: 1005413. doi: 10.1117/12.2252295. Epub 2017 Feb 14.


Role of Hydrogen and Oxygen Activation over Pt and Pd-Doped Composites for Catalytic Hydrogen Combustion.

Singh SA, Vishwanath K, Madras G.

ACS Appl Mater Interfaces. 2017 Jun 14;9(23):19380-19388. doi: 10.1021/acsami.6b08019. Epub 2016 Oct 20.


Oxygen and Perfusion Kinetics in Response to Fractionated Radiation Therapy in FaDu Head and Neck Cancer Xenografts Are Related to Treatment Outcome.

Hu F, Vishwanath K, Salama JK, Erkanli A, Peterson B, Oleson JR, Lee WT, Brizel DM, Ramanujam N, Dewhirst MW.

Int J Radiat Oncol Biol Phys. 2016 Oct 1;96(2):462-469. doi: 10.1016/j.ijrobp.2016.06.007. Epub 2016 Jun 14.


Optical methods for quantitative and label-free sensing in living human tissues: principles, techniques, and applications.

Wilson RH, Vishwanath K, Mycek MA.

Adv Phys. 2016;1(4):523-543. doi: 10.1080/23746149.2016.1221739. Epub 2016 Sep 1.


High Frequency Sampling of TTL Pulses on a Raspberry Pi for Diffuse Correlation Spectroscopy Applications.

Tivnan M, Gurjar R, Wolf DE, Vishwanath K.

Sensors (Basel). 2015 Aug 12;15(8):19709-22. doi: 10.3390/s150819709.


Assessment of the sensitivity and specificity of tissue-specific-based and anatomical-based optical biomarkers for rapid detection of human head and neck squamous cell carcinoma.

Hu F, Vishwanath K, Beumer HW, Puscas L, Afshari HR, Esclamado RM, Scher R, Fisher S, Lo J, Mulvey C, Ramanujam N, Lee WT.

Oral Oncol. 2014 Sep;50(9):848-856. doi: 10.1016/j.oraloncology.2014.06.015. Epub 2014 Jul 16.


Rapid determination of oxygen saturation and vascularity for cancer detection.

Hu F, Vishwanath K, Lo J, Erkanli A, Mulvey C, Lee WT, Ramanujam N.

PLoS One. 2013 Dec 16;8(12):e82977. doi: 10.1371/journal.pone.0082977. eCollection 2013.


The challenges in improving outcome of cataract surgery in low and middle income countries.

Lindfield R, Vishwanath K, Ngounou F, Khanna RC.

Indian J Ophthalmol. 2012 Sep-Oct;60(5):464-9. doi: 10.4103/0301-4738.100552. Review.


Management of traumatic bone cyst in a 3-year-old child: a rare case report.

Banda NR, Nayak UA, Vishwanath KH, Sharma DS, Khandelwal V.

Int J Clin Pediatr Dent. 2012 Sep;5(3):213-6. doi: 10.5005/jp-journals-10005-1169. Epub 2012 Dec 5.


Experimental validation of an inverse fluorescence Monte Carlo model to extract concentrations of metabolically relevant fluorophores from turbid phantoms and a murine tumor model.

Liu C, Rajaram N, Vishwanath K, Jiang T, Palmer GM, Ramanujam N.

J Biomed Opt. 2012 Jul;17(7):077012. doi: 10.1117/1.JBO.17.7.077012.


Identification of Forced Degradation Products of Itopride by LC-PDA and LC-MS.

Joshi P, Bhoir S, Bhagwat AM, Vishwanath K, Jadhav RK.

Indian J Pharm Sci. 2011 May;73(3):287-91. doi: 10.4103/0250-474X.93516.


Application of optical imaging and spectroscopy to radiation biology.

Palmer GM, Vishwanath K, Dewhirst MW.

Radiat Res. 2012 Apr;177(4):365-75. Epub 2012 Feb 23. Review.


A three-dimensional finite element model and image reconstruction algorithm for time-domain fluorescence imaging in highly scattering media.

Zhu Q, Dehghani H, Tichauer KM, Holt RW, Vishwanath K, Leblond F, Pogue BW.

Phys Med Biol. 2011 Dec 7;56(23):7419-34. doi: 10.1088/0031-9155/56/23/006. Epub 2011 Nov 4.


Portable, Fiber-Based, Diffuse Reflection Spectroscopy (DRS) Systems for Estimating Tissue Optical Properties.

Vishwanath K, Chang K, Klein D, Deng YF, Chang V, Phelps JE, Ramanujam N.

Appl Spectrosc. 2011 Feb 1;62(2):206-215.


Detection of squamous cell carcinoma and corresponding biomarkers using optical spectroscopy.

Beumer HW, Vishwanath K, Puscas L, Afshari HR, Ramanujam N, Lee WT.

Otolaryngol Head Neck Surg. 2011 Mar;144(3):390-4. doi: 10.1177/0194599810394290. Epub 2011 Jan 28.


Rapid ratiometric determination of hemoglobin concentration using UV-VIS diffuse reflectance at isosbestic wavelengths.

Phelps JE, Vishwanath K, Chang VT, Ramanujam N.

Opt Express. 2010 Aug 30;18(18):18779-92. doi: 10.1364/OE.18.018779.


Quantitative optical spectroscopy can identify long-term local tumor control in irradiated murine head and neck xenografts.

Vishwanath K, Klein D, Chang K, Schroeder T, Dewhirst MW, Ramanujam N.

J Biomed Opt. 2009 Sep-Oct;14(5):054051. doi: 10.1117/1.3251013.


Using optical spectroscopy to longitudinally monitor physiological changes within solid tumors.

Vishwanath K, Yuan H, Barry WT, Dewhirst MW, Ramanujam N.

Neoplasia. 2009 Sep;11(9):889-900.


A robust Monte Carlo model for the extraction of biological absorption and scattering in vivo.

Bender JE, Vishwanath K, Moore LK, Brown JQ, Chang V, Palmer GM, Ramanujam N.

IEEE Trans Biomed Eng. 2009 Apr;56(4):960-8. doi: 10.1109/TBME.2008.2005994.


Light transport in biological tissue using three-dimensional frequency-domain simplified spherical harmonics equations.

Chu M, Vishwanath K, Klose AD, Dehghani H.

Phys Med Biol. 2009 Apr 21;54(8):2493-509. doi: 10.1088/0031-9155/54/8/016. Epub 2009 Apr 1.


Advances in quantitative UV-visible spectroscopy for clinical and pre-clinical application in cancer.

Brown JQ, Vishwanath K, Palmer GM, Ramanujam N.

Curr Opin Biotechnol. 2009 Feb;20(1):119-31. doi: 10.1016/j.copbio.2009.02.004. Epub 2009 Mar 4. Review.


Translating science to practice: community and academic perspectives.

Colditz GA, Emmons KM, Vishwanath K, Kerner JF.

J Public Health Manag Pract. 2008 Mar-Apr;14(2):144-9. doi: 10.1097/01.PHH.0000311892.73078.8b.


Changing trends in ocular cysticercosis over two decades: an analysis of 118 surgically excised cysts.

Madigubba S, Vishwanath K, Reddy G, Vemuganti GK.

Indian J Med Microbiol. 2007 Jul;25(3):214-9.


Fluorescence quenching by polystyrene microspheres in UV-visible and NIR tissue-simulating phantoms.

Vishwanath K, Zhong W, Close M, Mycek MA.

Opt Express. 2006 Aug 21;14(17):7776-88.


Quantitative molecular sensing in biological tissues: an approach to non-invasive optical characterization.

Chandra M, Vishwanath K, Fichter GD, Liao E, Hollister SJ, Mycek MA.

Opt Express. 2006 Jun 26;14(13):6157-71.


OntoDiagram: automatic diagram generation for congenital heart defects in pediatric cardiology.

Vishwanath K, Viswanath V, Drake W, Lee Y.

AMIA Annu Symp Proc. 2005:754-8.


MachineProse: an ontological framework for scientific assertions.

Dinakarpandian D, Lee Y, Vishwanath K, Lingambhotla R.

J Am Med Inform Assoc. 2006 Mar-Apr;13(2):220-32. Epub 2005 Dec 15.


Time-resolved photon migration in bi-layered tissue models.

Vishwanath K, Mycek MA.

Opt Express. 2005 Sep 19;13(19):7466-82.


Orthopaedic injuries following falls by hospital in-patients.

Nadkarni JB, Iyengar KP, Dussa C, Watwe S, Vishwanath K.

Gerontology. 2005 Sep-Oct;51(5):329-33.


The effects of internal refractive index variation in near-infrared optical tomography: a finite element modelling approach.

Dehghani H, Brooksby B, Vishwanath K, Pogue BW, Paulsen KD.

Phys Med Biol. 2003 Aug 21;48(16):2713-27.


Dry eyes: a late effect of topical steroids.

Jain IS, Bansal SL, Gupta A, Vishwanath K.

Indian J Ophthalmol. 1985 Jan-Feb;33(1):33-5. No abstract available.


Cilioretinal artery occlusion: a case report.

Gangwar DN, Grewal SP, Jain IS, Vishwanath K, Dhir SP.

Ann Ophthalmol. 1984 Nov;16(11):1022-4.


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