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Critical Review of Current Trends in ASIC Writing and Layout Analysis
Vikram, Abhishek,Agarwal, Vineeta The Institute of Electronics and Information Engin 2016 Journal of semiconductor technology and science Vol.16 No.2
Electrical Designs for Application Specific Integrated Circuits (ASIC) has undergone a change recently with the advent of the sub-wavelength lithography. The optical projection with 193 nm wavelength has been further extended with the use of immersion and other techniques. The competing trends for printing smaller design features have been discussed in this paper with the discussion of the electrical layout analysis to find unfriendly design features. The early knowledge of the unfriendly design features allows remedial actions in time for better yield on the wafer. There are existing standard design qualification criteria being used in the design and fabrication community, but they seem to be insufficient to guarantee defect free designs. This paper proposes an integrated approach for screening the layout with multiple aspects: layout geometry based, graphical analysis and process model based verification. The results have been discussed with few example design features from the 28nm design layout.
Vikram V. Holla 대한파킨슨병및이상운동질환학회 2024 Journal Of Movement Disorders Vol.17 No.1
Isoniazid is an antitubercular drug that is an important part of the first-line treatment regimen for tuberculosis treatment and prophylaxis. Although hepatotoxicity is one of the common side effects of isoniazid, neurological complications such as encephalopathy, seizure, peripheral neuropathy, and occasional ataxia are not uncommon. Isoniazid-induced ataxia is often associated with bilateral dentate nucleus hyperintensity, with only a few reports of additional thalamic hyperintensity. We report a case of possible isoniazid toxicity-induced ataxia in a 23-year-old man in whom magnetic resonance imaging (MRI) of the brain showed bilateral thalamic hyperintensity along with the “face of the giant panda” sign.
Vikram Narang,Ravneet Kaur,Bhavna Garg,Ramit Mahajan,Vandana Midha,Neena Sood,Ajit Sood 대한장연구학회 2018 Intestinal Research Vol.16 No.1
Background/Aims: The therapeutic goal for treating ulcerative colitis (UC) patients has shifted to achieving mucosal healingover the past few years. However, at present, limited data is available on the correlation between endoscopic findings andhistological remission in patients with endoscopic mucosal healing. Methods: This was a prospective observational study conducted over a period of 18 months (January 2014 to June 2015) at Dayanand Medical College and Hospital, Ludhiana, Punjab,India. Patients diagnosed with UC who had been in clinical remission (n=76) for at least 6 months were evaluated for endoscopicremission. Those in endoscopic remission (Mayo score ≤1; 46/76, 60.5%) were subjected to multiple biopsies from therectosigmoid region and histological remission, which was then defined as grade 0/1 as per the Geboes criteria. Results: Of the46 patients in endoscopic remission (age, 18−73 years; male:female=1.5:1.0), majority had E1 (proctitis) disease (21/46, 45.6%)followed by E2 (left sided colitis) (18/46, 39.1%) and E3 disease (pancolitis) (7/46, 15.2%) at baseline. Histological remissionwas noted in 67.3% (31/46) of the patients, while 32.7% (15/46) still retained the histologically active disease in the form of infiltration of the lamina propria by eosinophils and neutrophils (13/15, 86.6%), cryptitis (14/15, 93.3%), and crypt abscesses (8/15,53.3%). On follow-up, after 1 year, 87.1% (27/31) of the patients who had been in histological remission remained clinically asymptomatic, while 12.9% (4/31) had relapsed. Among the 15 histologically active patients, 46.6% (7/15) remained in clinicalremission, while 53.3% (8/15) had relapsed. Conclusions: Histological remission, rather than endoscopic remission, predictsa sustained clinical remission and allows monitoring of therapy for the subsequent disease course in patients with UC.
Speech induced task specific cranio-cervical tardive dystonia: An unusual phenomenology
Vikram Venkappayya Holla 대한파킨슨병및이상운동질환학회 2021 Journal Of Movement Disorders Vol.14 No.1
Dystonia is defined as sustained or intermittent muscle contractions causing abnormal, often repetitive, movements, postures, or both. Task-specific dystonia (TSD) encompasses a group of focal dystonias, affecting an isolated body part, predominantly laryngeal and hand muscles, and triggered by a specific and often skilled task. Frequently reported TSDs include laryngeal dystonia, writer’s cramp, musician’s dystonia, and occupational dystonia. Speech-induced dystonia often involves laryngeal and cranial muscles, with a speech-induced cervical TSD very rarely reported
Deep Brain Stimulation Battery Exhaustion during the COVID-19 Pandemic: Crisis within a Crisis
Vikram Venkappayya Holla,Koti Neeraja,Bharath Kumar Surisetti,Shweta Prasad,Nitish Kamble,Dwarakanath Srinivas,Ravi Yadav,Pramod Kumar Pal 대한파킨슨병및이상운동질환학회 2020 Journal Of Movement Disorders Vol.13 No.3
The novel coronavirus disease (COVID-19) pandemic and public health measures to control it have resulted in unique challenges in the management of patients with deep brain stimulation (DBS). We report our experience with the management of acute worsening of symptoms due to battery exhaustion in 3 patients with DBS.
Utility of Clinical Exome Sequencing in Dystonia: A Single-Center Study From India
Vikram Venkappayya Holla,Pramod Kumar Pal 대한파킨슨병및이상운동질환학회 2022 Journal Of Movement Disorders Vol.15 No.2
With the use of next-generation sequencing in clinical practice, several genetic etiologies of dystonia have been identified. This study aimed to ascertain the utility of clinical exome sequencing (CES) in dystonia and factors suggestive of a genetic etiology.
Femoral Avulsion of the Anterior Cruciate Ligament in a Multiligament Setting: A Unique Case
Vikram Arun Mhaskar,Jitendra Mahehswari,Manjeet Sansanwal 대한슬관절학회 2019 대한슬관절학회지 Vol.31 No.2
Anterior cruciate ligament (ACL) femoral avulsions are a rare entity mainly seen in children. We describe a unique case of a bony ACL avulsion with a medial collateral ligament (MCL) and lateral meniscus (LM) tear in a 37yearold patient who sustained a twowheeler accident. The ACL femoral avulsion was fixed arthroscopically using a Knee Scorpion and a FiberTape fixed over a suture disc on the lateral cortex. The MCL was repaired with an internal brace using a FiberTape and two SwiveLocks and the torn LM was repaired using allinside sutures. At 2 years of followup, the fragment was united, knee range of motion was 0° to 130°, and Knee Society Score was 98. This is the first case report of a femoral avulsion of the ACL combined with an MCL injury and a meniscus tear where all three were repaired with a unique technique and good results were obtained.
Vikram Singh,Shovon Chatterjee,Mahendra Palecha,Pratik Sen,Bushra Ateeq,Vivek Verma 한국탄소학회 2021 Carbon Letters Vol.31 No.1
In this study, we report a controlled one-pot green synthesis of multiwalled carbon nanotubes (MWCNTs) via pyrolysis of sustainable agriculture waste (chickpea peel) at 400 °C in aqueous medium. These MWCNTs demonstrated 7.0 nm diameter, 0.28 nm graphitic spacing with carbonyl, hydroxyl, and carboxylic acid functionality. The D band (presence of sp3 defects) and G band ( E2g mode of graphite) at 1350 cm?1 and 1580 cm?1 originated in Raman spectrum, respectively. The prepared MWCNTs showed blue fluorescence with 10% fluorescence quantum yield in aqueous medium. The MWCNTs showed triple exponential decay characteristics with an average fluorescence lifetime of 4.7 ns. The synthesized MWCNTs revealed a consistent fluorescence in the cytoplasm of 22RV1 human prostate carcinoma cell line without exerting any sign of cytotoxicity. The MWCNTs also exhibited remarkable cytocompatibility in human immortalized prostate epithelial RWPE1 cells.
A study on Interaction design on customer bonding site
Vikram Thakur 한국디자인지식학회 2007 한국디자인지식학회 Conference Vol.2007 No.8
As consumer needs become more specialized and diversified, companies are expected to face up to fierce competition with the help of innovative ideas. the ever-intensifying competition required companies to cultivate new strategic tools in order to have new, powerful and sustainable comparatice advantages.