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Items: 1 to 50 of 97

1.

Calcium activation of cortical neurons by continuous electrical stimulation: Frequency dependence, temporal fidelity, and activation density.

Michelson NJ, Eles JR, Vazquez AL, Ludwig KA, Kozai TDY.

J Neurosci Res. 2018 Dec 26. doi: 10.1002/jnr.24370. [Epub ahead of print]

PMID:
30585651
2.

Glial responses to implanted electrodes in the brain.

Salatino JW, Ludwig KA, Kozai TDY, Purcell EK.

Nat Biomed Eng. 2017 Nov;1(11):862-877. doi: 10.1038/s41551-017-0154-1. Epub 2017 Nov 10.

3.

Race Is Associated With Burden of Anal Condyloma and Need for Operative Intervention.

Foss HE, Blank JJ, Lundeen SJ, Peterson CY, Ludwig KA, Ridolfi TJ.

J Surg Res. 2018 Dec;232:629-634. doi: 10.1016/j.jss.2018.07.020. Epub 2018 Aug 11.

PMID:
30463783
4.

Design Choices for Next-Generation Neurotechnology Can Impact Motion Artifact in Electrophysiological and Fast-Scan Cyclic Voltammetry Measurements.

Nicolai EN, Michelson NJ, Settell ML, Hara SA, Trevathan JK, Asp AJ, Stocking KC, Lujan JL, Kozai TDY, Ludwig KA.

Micromachines (Basel). 2018 Sep 27;9(10). pii: E494. doi: 10.3390/mi9100494.

5.

A Materials Roadmap to Functional Neural Interface Design.

Wellman SM, Eles JR, Ludwig KA, Seymour JP, Michelson NJ, McFadden WE, Vazquez AL, Kozai TDY.

Adv Funct Mater. 2018 Mar 21;28(12). pii: 1701269. doi: 10.1002/adfm.201701269. Epub 2017 Jul 19.

PMID:
29805350
6.

The impact of intravenous acetaminophen on pain after abdominal surgery: a meta-analysis.

Blank JJ, Berger NG, Dux JP, Ali F, Ludwig KA, Peterson CY.

J Surg Res. 2018 Jul;227:234-245. doi: 10.1016/j.jss.2018.02.032. Epub 2018 Mar 23.

PMID:
29804858
7.

Enhancing stress reactivity and wellbeing in early schizophrenia: A pilot study of individual coping awareness therapy (I-CAT).

Meyer-Kalos PS, Ludwig KA, Gaylord S, Perkins DO, Grewen K, Palsson OS, Burchinal M, Penn DL.

Schizophr Res. 2018 Nov;201:413-414. doi: 10.1016/j.schres.2018.04.039. Epub 2018 May 4. No abstract available.

PMID:
29735201
8.

Pouch Volvulus in Patients Having Undergone Restorative Proctocolectomy for Ulcerative Colitis: A Case Series.

Landisch RM, Knechtges PM, Otterson MF, Ludwig KA, Ridolfi TJ.

Dis Colon Rectum. 2018 Jun;61(6):713-718. doi: 10.1097/DCR.0000000000001050.

PMID:
29664798
9.

Elevated Venous Thromboembolism Risk Following Colectomy for IBD Is Equal to Those for Colorectal Cancer for Ninety Days After Surgery.

Ali F, Al-Kindi SG, Blank JJ, Peterson CY, Ludwig KA, Ridolfi TJ.

Dis Colon Rectum. 2018 Mar;61(3):375-381. doi: 10.1097/DCR.0000000000001036.

PMID:
29420429
10.

Detection of Norepinephrine in Whole Blood via Fast Scan Cyclic Voltammetry.

Nicolai EN, Trevathan JK, Ross EK, Lujan JL, Blaha CD, Bennet KE, Lee KH, Ludwig KA.

IEEE Int Symp Med Meas Appl. 2017 May;2017:111-116. doi: 10.1109/MeMeA.2017.7985859. Epub 2017 Jul 20.

11.

Non-clinical and Pre-clinical Testing to Demonstrate Safety of the Barostim Neo Electrode for Activation of Carotid Baroreceptors in Chronic Human Implants.

Wilks SJ, Hara SA, Ross EK, Nicolai EN, Pignato PA, Cates AW, Ludwig KA.

Front Neurosci. 2017 Aug 2;11:438. doi: 10.3389/fnins.2017.00438. eCollection 2017.

12.

Loop Ileostomy Closure as an Overnight Procedure: Institutional Comparison With the National Surgical Quality Improvement Project Data Set.

Berger NG, Chou R, Toy ES, Ludwig KA, Ridolfi TJ, Peterson CY.

Dis Colon Rectum. 2017 Aug;60(8):852-859. doi: 10.1097/DCR.0000000000000793.

PMID:
28682971
13.

Social cognition psychometric evaluation (SCOPE) in people with early psychosis: A preliminary study.

Ludwig KA, Pinkham AE, Harvey PD, Kelsven S, Penn DL.

Schizophr Res. 2017 Dec;190:136-143. doi: 10.1016/j.schres.2017.03.001. Epub 2017 Mar 14.

14.

Computational Modeling of Neurotransmitter Release Evoked by Electrical Stimulation: Nonlinear Approaches to Predicting Stimulation-Evoked Dopamine Release.

Trevathan JK, Yousefi A, Park HO, Bartoletta JJ, Ludwig KA, Lee KH, Lujan JL.

ACS Chem Neurosci. 2017 Feb 15;8(2):394-410. doi: 10.1021/acschemneuro.6b00319. Epub 2017 Feb 6.

15.

Personalizing Rectal Cancer Management.

Ludwig KA, Vargas D, Reynolds H.

Dis Colon Rectum. 2016 Dec;59(12):1227-1229. No abstract available.

PMID:
27824709
16.

Low Anterior Resection Syndrome: Current Management and Future Directions.

Ridolfi TJ, Berger N, Ludwig KA.

Clin Colon Rectal Surg. 2016 Sep;29(3):239-45. doi: 10.1055/s-0036-1584500. Review.

17.

Achieving low anastomotic leak rates utilizing clinical perfusion assessment.

Kream J, Ludwig KA, Ridolfi TJ, Peterson CY.

Surgery. 2016 Oct;160(4):960-967. doi: 10.1016/j.surg.2016.06.007. Epub 2016 Aug 4.

PMID:
27499148
18.

Tissue damage thresholds during therapeutic electrical stimulation.

Cogan SF, Ludwig KA, Welle CG, Takmakov P.

J Neural Eng. 2016 Apr;13(2):021001. doi: 10.1088/1741-2560/13/2/021001. Epub 2016 Jan 20. Review.

19.

Delayed gastrointestinal recovery after abdominal operation - role of alvimopan.

Berger NG, Ridolfi TJ, Ludwig KA.

Clin Exp Gastroenterol. 2015 Aug 5;8:231-5. doi: 10.2147/CEG.S64029. eCollection 2015. Review.

20.

Patterns and Predictors of Mental Healthcare Utilization in Schools and other Service Sectors among Adolescents at Risk for Depression.

Lyon AR, Ludwig KA, Stoep AV, Gudmundsen G, McCauley E.

School Ment Health. 2013 Aug 1;5(3). doi: 10.1007/s12310-012-9097-6.

21.

Neonatal colon perforation due to anorectal malformations: can it be avoided?

Tong WD, Ludwig KA.

World J Gastroenterol. 2013 Jul 7;19(25):3915-7. doi: 10.3748/wjg.v19.i25.3915.

22.

The risk-benefit ratio. Does the administrative database help?

Ludwig KA, Kosinski LA.

JAMA Surg. 2013 Apr;148(4):322. doi: 10.1001/jamasurg.2013.1106. No abstract available.

PMID:
23716016
23.

Electrochemical sensing via selective surface modification of iridium microelectrodes to create a platinum black interface.

Patel PR, Gibson MD, Ludwig KA, Langhals NB.

Int IEEE EMBS Conf Neural Eng. 2013:961-964.

24.

Obesity and colorectal cancer.

Gribovskaja-Rupp I, Kosinski L, Ludwig KA.

Clin Colon Rectal Surg. 2011 Dec;24(4):229-43. doi: 10.1055/s-0031-1295686.

25.

Is splenic flexure mobilization necessary in laparoscopic anterior resection? Another view.

Ludwig KA, Kosinski L.

Dis Colon Rectum. 2012 Nov;55(11):1198-200. doi: 10.1097/DCR.0b013e3182688011. No abstract available.

PMID:
23044683
26.

Ex vivo evaluation of preoperatively treated rectal cancer specimens of patients undergoing radical resection.

de la Fuente SG, Ludwig KA, Tyler DS, Mantyh CR.

Ann Surg Oncol. 2012 Jun;19(6):1954-8. doi: 10.1245/s10434-012-2259-9. Epub 2012 Feb 14.

PMID:
22350598
27.

Splenic injury during colon surgery: a matter of technique?

Kastenmeier A, Ludwig KA.

Arch Surg. 2012 Apr;147(4):329-30. doi: 10.1001/archsurg.2011.1545. Epub 2011 Dec 19. No abstract available.

PMID:
22184137
28.

Use of a Bayesian maximum-likelihood classifier to generate training data for brain-machine interfaces.

Ludwig KA, Miriani RM, Langhals NB, Marzullo TC, Kipke DR.

J Neural Eng. 2011 Aug;8(4):046009. doi: 10.1088/1741-2560/8/4/046009. Epub 2011 Jun 8. Erratum in: J Neural Eng. 2011 Aug;8(4). doi:10.1088/1741-2560/8/4/049801.

29.

Recovery of colonic transit following extrinsic nerve damage in rats.

Ridolfi TJ, Tong WD, Kosinski L, Takahashi T, Ludwig KA.

Scand J Gastroenterol. 2011 Jun;46(6):678-83. doi: 10.3109/00365521.2011.560682. Epub 2011 Feb 28.

PMID:
21561284
30.

The challenge in treating the elderly colorectal cancer patient.

Ludwig KA.

Ann Surg Oncol. 2011 Jun;18(6):1520-1. doi: 10.1245/s10434-011-1677-4. No abstract available.

PMID:
21431985
31.

Poly(3,4-ethylenedioxythiophene) (PEDOT) polymer coatings facilitate smaller neural recording electrodes.

Ludwig KA, Langhals NB, Joseph MD, Richardson-Burns SM, Hendricks JL, Kipke DR.

J Neural Eng. 2011 Feb;8(1):014001. doi: 10.1088/1741-2560/8/1/014001. Epub 2011 Jan 19.

32.

Central orexin-A changes the gastrointestinal motor pattern from interdigestive to postprandial in rats.

Bülbül M, Babygirija R, Zheng J, Ludwig KA, Takahashi T.

Auton Neurosci. 2010 Dec 8;158(1-2):24-30. doi: 10.1016/j.autneu.2010.05.009. Epub 2010 Jun 14.

PMID:
20542473
33.

Archaea and bacteria with surprising microdiversity show shifts in dominance over 1,000-year time scales in hydrothermal chimneys.

Brazelton WJ, Ludwig KA, Sogin ML, Andreishcheva EN, Kelley DS, Shen CC, Edwards RL, Baross JA.

Proc Natl Acad Sci U S A. 2010 Jan 26;107(4):1612-7. doi: 10.1073/pnas.0905369107. Epub 2010 Jan 11.

34.

Local management of rectal neoplasia.

Touzios J, Ludwig KA.

Clin Colon Rectal Surg. 2008 Nov;21(4):291-9. doi: 10.1055/s-0028-1089945.

35.

Interfacing Conducting Polymer Nanotubes with the Central Nervous System: Chronic Neural Recording using Poly(3,4-ethylenedioxythiophene) Nanotubes.

Abidian MR, Ludwig KA, Marzullo TC, Martin DC, Kipke DR.

Adv Mater. 2009 Oct 5;21(37):3764-3770. No abstract available.

36.

Sympathetic and parasympathetic regulation of rectal motility in rats.

Ridolfi TJ, Tong WD, Takahashi T, Kosinski L, Ludwig KA.

J Gastrointest Surg. 2009 Nov;13(11):2027-33; discussion 2033. doi: 10.1007/s11605-009-0999-z. Epub 2009 Sep 16.

PMID:
19760300
37.

Clinical course and spectrum of intensive care unit patients reactivating herpes simplex-1 virus: a retrospective analysis.

Sundar KM, Ludwig KA, Alward WT, Pearce MJ, Bishop CT, Hammond RC, Hillyard DR, Freestone SW, Ozment A, Cahill BC.

Indian J Crit Care Med. 2008 Oct;12(4):145-52. doi: 10.4103/0972-5229.45073.

38.

Flavopiridol reduces the impedance of neural prostheses in vivo without affecting recording quality.

Purcell EK, Thompson DE, Ludwig KA, Kipke DR.

J Neurosci Methods. 2009 Oct 15;183(2):149-57. doi: 10.1016/j.jneumeth.2009.06.026. Epub 2009 Jun 26.

PMID:
19560490
39.

Using a common average reference to improve cortical neuron recordings from microelectrode arrays.

Ludwig KA, Miriani RM, Langhals NB, Joseph MD, Anderson DJ, Kipke DR.

J Neurophysiol. 2009 Mar;101(3):1679-89. doi: 10.1152/jn.90989.2008. Epub 2008 Dec 24.

40.

Spinal abscess presenting as the initial symptom of Crohn's disease.

de la Fuente SG, Safford SD, Cantu E, Ludwig KA.

Int J Colorectal Dis. 2009 May;24(5):601-2. doi: 10.1007/s00384-008-0599-5. Epub 2008 Oct 18. No abstract available.

PMID:
18931849
41.

Neoadjuvant chemoradiation for rectal cancer reduces lymph node harvest in proctectomy specimens.

de la Fuente SG, Manson RJ, Ludwig KA, Mantyh CR.

J Gastrointest Surg. 2009 Feb;13(2):269-74. doi: 10.1007/s11605-008-0717-2. Epub 2008 Oct 11.

PMID:
18850250
42.

Surgical autonomic denervation results in altered colonic motility: an explanation for low anterior resection syndrome?

Lee WY, Takahashi T, Pappas T, Mantyh CR, Ludwig KA.

Surgery. 2008 Jun;143(6):778-83. doi: 10.1016/j.surg.2008.03.014. Epub 2008 May 9.

PMID:
18549894
43.

Treatment of metronidazole-refractory Clostridium difficile enteritis with vancomycin.

Follmar KE, Condron SA, Turner II, Nathan JD, Ludwig KA.

Surg Infect (Larchmt). 2008 Apr;9(2):195-200. doi: 10.1089/sur.2006.089. Review.

PMID:
18426352
44.

Routine contrast imaging of low pelvic anastomosis prior to closure of defunctioning ileostomy: is it necessary?

Kalady MF, Mantyh CR, Petrofski J, Ludwig KA.

J Gastrointest Surg. 2008 Jul;12(7):1227-31. doi: 10.1007/s11605-008-0510-2. Epub 2008 Mar 27.

PMID:
18368457
45.

Rectal cancer.

Engstrom PF, Arnoletti JP, Benson AB 3rd, Chen YJ, Choti MA, Cooper HS, Dilawari RA, Early DS, Fakih MG, Fuchs C, Grem JL, Kiel K, Knol JA, Leong LA, Ludwig KA, Martin EW Jr, Rao S, Saltz L, Shibata D, Skibber JM, Venook AP; National Comprehensive Cancer Network.

J Natl Compr Canc Netw. 2007 Oct;5(9):940-81. No abstract available.

PMID:
17977503
46.

Colon cancer.

Engstrom PF, Arnoletti JP, Benson AB 3rd, Chen YJ, Choti MA, Cooper HS, Dilawari RA, Early DS, Fakih MG, Fuchs C, Grem JL, Kiel K, Knol JA, Leong LA, Ludwig KA, Martin EW Jr, Rao S, Saltz L, Shibata D, Skibber JM, Venook AP; Fox Chase Cancer Center Partners.

J Natl Compr Canc Netw. 2007 Oct;5(9):884-925. No abstract available.

PMID:
17977501
47.

Simultaneous resections of colorectal cancer and synchronous liver metastases: a multi-institutional analysis.

Reddy SK, Pawlik TM, Zorzi D, Gleisner AL, Ribero D, Assumpcao L, Barbas AS, Abdalla EK, Choti MA, Vauthey JN, Ludwig KA, Mantyh CR, Morse MA, Clary BM.

Ann Surg Oncol. 2007 Dec;14(12):3481-91. Epub 2007 Sep 1.

PMID:
17805933
48.

Sphincter-sparing resection for rectal cancer.

Ludwig KA.

Clin Colon Rectal Surg. 2007 Aug;20(3):203-12. doi: 10.1055/s-2007-984864.

49.

Bevacizumab, oxaliplatin, and capecitabine with radiation therapy in rectal cancer: Phase I trial results.

Czito BG, Bendell JC, Willett CG, Morse MA, Blobe GC, Tyler DS, Thomas J, Ludwig KA, Mantyh CR, Ashton J, Yu D, Hurwitz HI.

Int J Radiat Oncol Biol Phys. 2007 Jun 1;68(2):472-8.

PMID:
17498568
50.

Complete pathological response to bevacizumab and chemoradiation in advanced rectal cancer.

Willett CG, Duda DG, di Tomaso E, Boucher Y, Czito BG, Vujaskovic Z, Vlahovic G, Bendell J, Cohen KS, Hurwitz HI, Bentley R, Lauwers GY, Poleski M, Wong TZ, Paulson E, Ludwig KA, Jain RK.

Nat Clin Pract Oncol. 2007 May;4(5):316-21.

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