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Monolithically integrated L-band PICs and transceiver modules with 6λ x 200 Gbps (1.2 Tbps) for C + L band communication systems.

Abolghasem P, Dardis L, Diba A, Frost T, Ellis B, Going R, Xu X, Dentai A, Chuang LC, Corzine S, Murthy S, Kuntz M, Zhang J, Samra P, Lal V, Pavinski D, Butrie T, DeMars S, Rahn J, Dominic V, Evans P, Ziari M, Kish F.

Opt Express. 2019 Jun 10;27(12):16483-16492. doi: 10.1364/OE.27.016483.


Risk of disability among adult leprosy cases and determinants of delay in diagnosis in five states of India: A case-control study.

Srinivas G, Muthuvel T, Lal V, Vaikundanathan K, Schwienhorst-Stich EM, Kasang C.

PLoS Negl Trop Dis. 2019 Jun 27;13(6):e0007495. doi: 10.1371/journal.pntd.0007495. eCollection 2019 Jun.


Special scenarios in the management of central nervous system aspergillosis: a case series and review of literature.

Ray S, Balaini N, Chakravarty K, Pattanayak S, Goel A, Takkar A, Lal V.

Postgrad Med J. 2019 Jul;95(1125):382-389. doi: 10.1136/postgradmedj-2018-136095. Epub 2019 Jun 20. Review.


Papilloedema: diffusion-weighted imaging of optic nerve head.

N Ray, Vyas S, Khandelwal N, Bansal R, Lal V.

Clin Radiol. 2019 Aug;74(8):652.e11-652.e19. doi: 10.1016/j.crad.2019.05.005. Epub 2019 Jun 12.


Head to Head Comparison between Neurology Residents and a Mobile Medical Application (App) for diagnostic accuracy in Cognitive Neurology.

Vinny PW, Gupta A, Modi M, Srivastava MVP, Lal V, Pn S, Narasimhan L, Dwivedi SN, Nair PP, Iype T, Vishnu VY.

QJM. 2019 May 14. pii: hcz106. doi: 10.1093/qjmed/hcz106. [Epub ahead of print]


Muscle Biopsy: A Boon for Diagnosis of Mitochondrial Parkinsonism in Developing Countries.

Shree R, Mehta S, Goyal MK, Gaspar BL, Lal V.

Ann Indian Acad Neurol. 2019 Apr-Jun;22(2):228-230. doi: 10.4103/aian.AIAN_436_17.


An Unusual Cause of Camptocormia.

Mehta S, Kumar R, Lal V.

Tremor Other Hyperkinet Mov (N Y). 2019 Feb 13;9:608. doi: 10.7916/D8Q82X3K. eCollection 2019.


An Unusual and Intriguing Presentation of Sydenham's Chorea.

Mehta S, Goyal MK, Kilbane C, Kumar R, Lal V.

Tremor Other Hyperkinet Mov (N Y). 2018 Oct 9;8:593. doi: 10.7916/D8VM5W0N. eCollection 2018. No abstract available.


Bilateral vitritis as an initial presentation of primary central nervous system lymphoma.

Menia NK, Behera R, Bansal R, Gupta N, Takkar A, Lal V.

Indian J Ophthalmol. 2019 Feb;67(2):275. doi: 10.4103/ijo.IJO_773_18. No abstract available.


Prevalence of Epilepsy and its Association with Exposure to Toxocara canis: A Community Based, Case-control Study from Rural Northern India.

Modi M, Singh R, Goyal MK, Gairolla J, Singh G, Rishi V, Thakur JS, Sehgal RK, Garg VK, Khandelwal N, Kharbanda PS, Prabhakar S, Lal V.

Ann Indian Acad Neurol. 2018 Oct-Dec;21(4):263-269. doi: 10.4103/aian.AIAN_384_17.


Morvan's syndrome: An underdiagnosed entity. A short review.

Shree R, Goyal MK, Venugopalan VY, Modi M, Pandit AK, Lal V, Mittal BR.

Neurol India. 2018 Nov-Dec;66(6):1805-1807. doi: 10.4103/0028-3886.246272. No abstract available.


Comparative evaluation of Xpert MTB/RIF assay with multiplex polymerase chain reaction for the diagnosis of tuberculous meningitis.

Sharma K, Sharma M, Chaudhary L, Modi M, Goyal M, Sharma N, Sharma A, Jain A, Dhibar DP, Jain K, Khandelwal N, Ray P, Lal V, Salfinger M.

Tuberculosis (Edinb). 2018 Dec;113:38-42. doi: 10.1016/ Epub 2018 Sep 6.


Hypothalamic and pituitary dysfunction is common in tubercular meningitis: A prospective study from a tertiary care center in Northern India.

Mohammed H, Goyal MK, Dutta P, Sharma K, Modi M, Shah F, Shree R, Jain A, Jain G, Khandelwal N, Sharma N, Lal V.

J Neurol Sci. 2018 Dec 15;395:153-158. doi: 10.1016/j.jns.2018.10.011. Epub 2018 Oct 9.


Development and validation of a scale to assess attitudes of health care providers towards persons affected by leprosy in southern India.

Srinivas G, Kumar S, Mohanraj R, Sekkizhar G, Muthuvel T, Lal V, Koemm B, Kasang C.

PLoS Negl Trop Dis. 2018 Sep 25;12(9):e0006808. doi: 10.1371/journal.pntd.0006808. eCollection 2018 Sep.


Zika virus: A wake up call.

Balaini N, Lal V.

Neurol India. 2018 Sep-Oct;66(5):1286-1287. doi: 10.4103/0028-3886.241374. No abstract available.


Clinical and Neuro-ophthalmologic Predictors of Visual Outcome in Idiopathic Intracranial Hypertension.

Takkar A, Goyal MK, Bansal R, Lal V.

Neuroophthalmology. 2018 Jan 9;42(4):201-208. doi: 10.1080/01658107.2017.1400570. eCollection 2018 Aug.


An interesting and rare association of paraneoplastic myelopathy with Hurthle cell neoplasm.

Naheed D, Balaini N, Mehta S, Kumar R, Bal A, Lal V.

Neurol India. 2018 Jul-Aug;66(4):1191-1193. doi: 10.4103/0028-3886.237028. No abstract available.


Large serpentine aneurysm of the anterior cerebral artery.

Kumar AS, Sachdeva J, Balaini N, Shree R, Goyal MK, Lal V, Ahuja C.

Neurol India. 2018 May-Jun;66(3):884-886. doi: 10.4103/0028-3886.232329. No abstract available.


A rapid and reliable chromosome analysis method for products of conception using interphase nuclei.

Babu R, Van Dyke DL, Bhattacharya S, Dev VG, Liu M, Kwon M, Gu G, Koduru P, Rao N, Williamson C, Fuentes E, Fuentes S, Papa S, Kopuri S, Lal V.

Mol Genet Genomic Med. 2018 May;6(3):370-381. doi: 10.1002/mgg3.381. Epub 2018 Mar 24.


Tuberculomas in "Critical" Locations of the Visual Pathway-A Masquerader.

Takkar A, Mahesh KV, Shree R, Sachdeva J, Mehta S, Lal V.

Neuroophthalmology. 2017 Aug 9;42(2):109-111. doi: 10.1080/01658107.2017.1344866. eCollection 2018 Apr.


Unusual sites of primary dystonia in adults: A series of three patients.

Mehta S, Takkar A, Goyal MK, Lal V.

Neurol India. 2018 Mar-Apr;66(Supplement):S154-S155. doi: 10.4103/0028-3886.226456. No abstract available.


Pearls & Oy-sters: Paraneoplastic cerebral vasculitis: Rare cause of spontaneous convexity subarachnoid hemorrhage.

Patil A, Shree R, Naheed D, Goyal MK, Mehta S, Ahuja CK, Radotra BD, Lal V.

Neurology. 2018 Feb 27;90(9):e815-e817. doi: 10.1212/WNL.0000000000005025. No abstract available.


Infiltrative Optic Neuropathies: Opening Doors to Sinister Pathologies.

Takkar A, Naheed D, Dogra M, Goyal MK, Singh R, Gupta N, Gupta K, Mittal BR, Lal V.

Neuroophthalmology. 2017 May 8;41(5):279-283. doi: 10.1080/01658107.2017.1308519. eCollection 2017 Oct.


PGIMER, Chandigarh: A temple of holistic Neurology.

Lal V, Goyal MK.

Neurol India. 2018 Jan-Feb;66(1):188-203. doi: 10.4103/0028-3886.222812.


Evaluation of the Protection Provided by Hepatitis B Vaccination in India.

Puliyel J, Naik P, Puliyel A, Agarwal K, Lal V, Kansal N, Nandan D, Tripathi V, Tyagi P, Singh SK, Srivastava R, Sharma U, Sreenivas V.

Indian J Pediatr. 2018 Jul;85(7):510-516. doi: 10.1007/s12098-017-2601-0. Epub 2018 Jan 10.


Neuropsychiatric manifestations are not uncommon in Indian lupus patients and negatively affect quality of life.

Muhammed H, Goyal M, Lal V, Singh S, Dhir V.

Lupus. 2018 Apr;27(4):688-693. doi: 10.1177/0961203317747720. Epub 2017 Dec 14.


The emergence of sarcopenia as an important entity in older people.

Lal V, Jayasena CN, Quinton R.

Clin Med (Lond). 2017 Dec;17(6):590. doi: 10.7861/clinmedicine.17-6-590a. No abstract available.


Hypernatraemic hypovolaemia with anaemia: an unusual presentation of primary testicular insufficiency.

Javaid U, Lal V, Napier C, Burbridge A, Quinton R.

Endocrinol Diabetes Metab Case Rep. 2017 Nov 10;2017. pii: 17-0121. doi: 10.1530/EDM-17-0121. eCollection 2017.


Therapeutic plasma exchange in a patient of myasthenic crisis, refractory to intravenous immunoglobulin and immunosuppressive therapy.

Prakash S, Hans R, Sharma RR, Lal V, Marwaha N.

Neurol India. 2017 Nov-Dec;65(6):1409-1412. doi: 10.4103/0028-3886.217933. No abstract available.


Combined central retinal artery and vein occlusion with optic perineuritis following herpes zoster dermatitis in an immunocompetent child.

Bansal R, Singh R, Takkar A, Lal V.

Indian J Ophthalmol. 2017 Nov;65(11):1233-1235. doi: 10.4103/ijo.IJO_480_17.


Role of inflammatory and hemostatic biomarkers in Alzheimer's and vascular dementia - A pilot study from a tertiary center in Northern India.

Vishnu VY, Modi M, Garg VK, Mohanty M, Goyal MK, Lal V, Mittal BR, Prabhakar S.

Asian J Psychiatr. 2017 Oct;29:59-62. doi: 10.1016/j.ajp.2017.04.015. Epub 2017 Apr 22.


Extended C-band tunable multi-channel InP-based coherent receiver PICs.

Hosseini A, Lu M, Going R, Samra P, Amiralizadeh S, Nguyen A, Rahn J, Dominic V, Awadalla A, Corzine S, Kim N, Summers J, Gold D, Tang J, Tsai HS, Weidner K, Abolghasem P, Lauermann M, Zhang J, Yan J, Vallaitis T, Gilardi G, Dentai A, Modi N, Evans P, Lal V, Kuntz M, Pavinski D, Ziari M, Osenbach J, Missey M, James A, Butrie T, Sun H, Wu KT, Mitchell M, Reffle M, Welch D, Kish F.

Opt Express. 2017 Aug 7;25(16):18853-18862. doi: 10.1364/OE.25.018853.


A Rare but Treatable Cause of Paroxysmal Nonkinesigenic Choreoathetosis.

Mehta S, Khurana D, Jain G, Lal V.

Ann Indian Acad Neurol. 2017 Jul-Sep;20(3):322-323. doi: 10.4103/aian.AIAN_23_17. No abstract available.


A Case of Hyperargininaemia Presenting at Unusually Low Age.

Lal V, Khera D, Gupta G, Singh K, Sharma P.

J Clin Diagn Res. 2017 Jul;11(7):BD01-BD03. doi: 10.7860/JCDR/2017/29270.10263. Epub 2017 Jul 1.


Clinical and radiological predictors of outcome in tubercular meningitis: A prospective study of 209 patients.

Modi M, Sharma K, Prabhakar S, Goyal MK, Takkar A, Sharma N, Garg A, Faisal S, Khandelwal N, Singh P, Sachdeva J, Shree R, Rishi V, Lal V.

Clin Neurol Neurosurg. 2017 Oct;161:29-34. doi: 10.1016/j.clineuro.2017.08.006. Epub 2017 Aug 18.


Improving the prehospital safety of steroid-dependent patients in northern England: A hospital-initiated ambulance service registration pathway.

Mitchell AL, Devine K, Lal V, Galloway P, House M, White K, Watson J, Parry S, Miller M, Morris M, James RA, Perros P, Pearce SHS, Quinton R.

Clin Endocrinol (Oxf). 2017 Dec;87(6):881-882. doi: 10.1111/cen.13455. Epub 2017 Sep 11. No abstract available.


Cytokines do play a role in pathogenesis of tuberculous meningitis: A prospective study from a tertiary care center in India.

Sharma S, Goyal MK, Sharma K, Modi M, Sharma M, Khandelwal N, Prabhakar S, Sharma N, R S, Gairolla J, Jain A, Lal V.

J Neurol Sci. 2017 Aug 15;379:131-136. doi: 10.1016/j.jns.2017.06.001. Epub 2017 Jun 3.


Under recognized cause of reversible cognitive decline: A radiological aid.

Kumar AS, Shree R, Sachdeva J, Patil A, Goyal MK, Lal V.

Neurol India. 2017 Jul-Aug;65(4):872-873. doi: 10.4103/neuroindia.NI_1244_16. No abstract available.


Non-menopausal endocrine and non-endocrine causes of flushing and sweating.

Lal V, Mamoojee YH, Quinton R.

Post Reprod Health. 2017 Dec;23(4):177-182. doi: 10.1177/2053369117715371. Epub 2017 Jun 26. Review.


Rapidly progressive dementia: an unusual cause.

Takkar A, Singla V, Modi M, Gupta V, Goyal MK, Lal V.

Neuroradiol J. 2017 Aug;30(4):336-338. doi: 10.1177/1971400917706083. Epub 2017 Jun 20.


Chronic Invasive Fungal Sinusitis Presenting as Inferior Altitudinal Visual Field Defect.

Bansal R, Takkar A, Lal V, Bal A, Bansal S.

Neuroophthalmology. 2017 Mar 16;41(3):144-148. doi: 10.1080/01658107.2017.1292296. eCollection 2017 Jun.


Dengue encephalitis: "Double doughnut" sign.

Kumar AS, Mehta S, Singh P, Lal V.

Neurol India. 2017 May-Jun;65(3):670-671. doi: 10.4103/neuroindia.NI_723_16. No abstract available.


Sequential NAION presenting as pseudo Foster Kennedy syndrome.

Patil A, Takkar A, Goyal M, Singh R, Lal V.

J Neurol Sci. 2017 May 15;376:49-51. doi: 10.1016/j.jns.2017.02.002. Epub 2017 Feb 3.


Carbamazepine responsive generalized dystonia in Fahr's disease.

Naheed D, Mehta S, Goyal MK, Lal V.

Parkinsonism Relat Disord. 2017 Jul;40:78-79. doi: 10.1016/j.parkreldis.2017.04.007. Epub 2017 Apr 12. No abstract available.


Enhanced surveillance for the Third United Nations Conference on Small Island Developing States, Apia, Samoa, September 2014.

White P, Saketa S, Durand A, Vaai-Nielsen S, Leong-Lui TA, Naseri T, Matalima A, Amosa F, Mercier A, Lepers C, Lal V, Wojcik R, Lewis S, Roth A, Souares Y, Merilles OE Jr, Hoy D.

Western Pac Surveill Response J. 2017 Feb 6;8(1):15-21. doi: 10.5365/WPSAR.2016.7.4.002. eCollection 2017 Jan-Mar.


An unusual cause of reversible parkinsonism.

Mehta S, Kumar A, Takkar A, Goyal MK, Lal V.

Ann Indian Acad Neurol. 2017 Jan-Mar;20(1):82-83. doi: 10.4103/0972-2327.194315. No abstract available.


Nuclear third nerve palsy as a presenting manifestation of breast carcinoma.

Das B, Wilson V, Mehta S, Gaspar B, Lal V.

Neurol India. 2017 Mar-Apr;65(2):430-431. doi: 10.4103/neuroindia.NI_1349_15. No abstract available.


Cavernous sinus syndrome: A prospective study of 73 cases at a tertiary care centre in Northern India.

Bhatkar S, Goyal MK, Takkar A, Mukherjee KK, Singh P, Singh R, Lal V.

Clin Neurol Neurosurg. 2017 Apr;155:63-69. doi: 10.1016/j.clineuro.2017.02.017. Epub 2017 Feb 22.


Temporal Trends in Intravenous Thrombolysis in Acute Ischemic Stroke: Experience from a Tertiary Care Center in India.

Khurana D, Das B, Kumar A, Kumar S A, Khandelwal N, Lal V, Prabhakar S.

J Stroke Cerebrovasc Dis. 2017 Jun;26(6):1266-1273. doi: 10.1016/j.jstrokecerebrovasdis.2017.01.019. Epub 2017 Feb 22.


Which Classification of Cavernous Sinus Syndrome is Better - Ishikawa or Jefferson? A Prospective Study of 73 Patients.

Bhatkar S, Goyal MK, Takkar A, Modi M, Mukherjee KK, Singh P, Radotra BD, Singh R, Lal V.

J Neurosci Rural Pract. 2016 Dec;7(Suppl 1):S68-S71. doi: 10.4103/0976-3147.196448.

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