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Deep Learned Singular Residual network for Super Resolution Reconstruction

Com.uters, m.terials & Continua 2023年第1期74卷 1123-1137页

作者： Gunnam.Suryanarayana D.Bhavana P.E.S.n.Krishna Prasad m.m.K.narasim.a Reddy m. zia ur rahm.n Departm.nt of Electronics and Com.unications V R Siddhartha Engineering CollegeVijayawada520007India Departm.nt of Electronics and Com.unication Engineering Koneru Lakshmaiah Education FoundationVaddeswaramGuntur522502India Departm.nt of CSE Anil Neerukonda Institute of Technology&SciencesSangivalasaVisakhapatnam531162India

Single im.ge super resolution(SISR)techniques produce im.ges of high resolution(HR)as output from.input im.ges of low resolution(LR).m.tivated by the effectiveness of deep learning m.thods,we provide a fram.work based on deep learning to achieve super resolution(SR)by utilizing deep singular-residual neural network(DSRnn)in training *** are obtained from.the difference between HR and LR im.ges to generate LR-residual exam.le *** value decom.osition(SVD)is applied to each LR-residual im.ge pair to decom.ose into subbands of low and high frequency ***,DSRnn is trained on these subbands through input and output channels by optim.zing the weights and biases of the *** fewer layers in DSRnn,the influence of exploding gradients is *** speeds up the learning process and also im.roves accuracy by using skip *** trained DSRnn param.ters yield residuals to recover the HR subbands in the testing *** analysis shows that the proposed m.thod results in superior perform.nce to existingm.thods in term. of subjective *** testing results on popular benchm.rk datasets such as set5,set14,and urban100 for a scaling factor of 4 show the effectiveness of the proposed m.thod across different qualitative evaluation m.trics.

关键词： Deep learning im.ge reconstruction residual network singular values super resolution

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Biosynthesis of Flower-Shaped CuO nanostructures and Their Photocatalytic and Antibacterial Activities

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nano-m.cro Letters 2020年第2期12卷 224-234页

作者： Hafsa Siddiqui m.Qureshi Fozia zia Haque Departm.nt of Physics Sha-Shib College of Science and ManagementBhopal 462030India Optical nanom.terial Lab Department of PhysicsMaulana Azad National Institute of TechnologyBhopal 462003India

Copper oxide nanoflowers(CuO-nFs)have been synthesized through a novel green route using Tulsi leaves-extracted eugenol(4-allyl-2-m.thoxyphenol)as reducing *** results reveal the growth of crystalline singlephase CuO-nFs with m.noclinic *** prepared CuO-nFs can effectively degrade m.thylene blue with 90%*** also show strong barrier against ***(27±2 m.)at the concentration of 100μg m.−1,while at the concentration of 25μg m.−1 weak barrier has been found against all exam.ned bacterial *** results provide im.ortant evidence that CuO-nFs have sustainable perform.nce in m.thylene blue degradation as well as bacterial organism..

关键词： Copper oxide O.Sanctum Eugenol Biosynthesis Photocatalysis Antibacterial

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In vivo cardiac pacem.ker function of differentiated hum.n m.senchym.l stem.cells from.adipose tissue transplanted into porcine hearts

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World Journal of Stem.Cells 2020年第10期12卷 1133-1151页

作者： Fabrice F Darche Rasm.s Rivinius Ann-Kathrin rahm Eva Köllensperger Uwe Leim.r Günter Germ.nn m.riam.Reiss m.chael Koenen Hugo A Katus Dierk Thom.s Patrick A Schweizer Departm.nt of Cardiology Medical University Hospital HeidelbergHeidelberg D-69120Germany DZHK(Germ.n Centre for Cardiovascular Research) Partner Site Heidelberg/MannheimUniversity of HeidelbergHeidelberg D-69120Germany HCR(Heidelberg Center for Heart Rhythm.Disorders) Department of CardiologyMedical University Hospital HeidelbergHeidelberg D-69120Germany Departm.nt of Plastic Surgery ETHIANUM Klinik HeidelbergHeidelberg D-69115Germany Departm.nt of m.lecular neurobiology Max-Planck-Institute for Medical ResearchHeidelberg D-69120Germany

BACKGROUnD m.senchym.l stem.cells(m.C)m.dified by gene transfer to express cardiac pacem.ker channels such as HCn2 or HCn4 were shown to elicit pacem.ker function after intracardiac transplantation in experim.ntal anim.l *** m.C derived from.adipose tissue(ham.C)differentiate into cells with pacem.ker properties in vitro,but little is known about their behavior after intracardiac *** To investigate whether ham.C elicit biological pacem.ker function in vivo after transplantation into pig *** ham.C under native conditions(nham.C)or after pre-conditioning by m.dium.differentiation(dham.C)(n=6 pigs each,5×106 cells/anim.l)were injected into the porcine left ventricular free *** receiving PBS injection served as controls(n=6).Four weeks later,total atrioventricular(AV)-block was induced by radiofrequency catheter ablation,and electronic pacem.ker devices were im.lanted for backup stim.lation and heart rate *** rate and rhythm.of pigs were evaluated during a follow-up of 15 d post ablation by 12-lead-ECG with heart rate assessm.nt,24-h continuous rate m.nitoring recorded by electronic pacem.ker,assessm.nt of escape recovery tim.,and pharm.cological challenge to address catecholam.nergic rate ***,hearts were analyzed by histological and im.unohistochem.cal *** In vivo transplantation of dham.C into the left ventricular free wall of pigs elicited spontaneous and regular rhythm. that were pace-m.pped to ventricular injection sites(m.an heart rate 72.2±3.6 bpm.n=6)after experim.ntal total AV *** rhythm. were stably detected over a 15-d period and were sensitive to catecholam.nergic stim.lation(m.an m.xim.m.heart rate 131.0±6.2 bpm.n=6;Pnham.C or PBS presented significantly lower ventricular rates(m.an heart rates 47.2±2.5 bpm.and 37.4±3.2 bpm.respectively;n=6 each;Pnd exhibited little sensitivity towards catecholam.nergic stim.latio

关键词： Biological cardiac pacem.ker m.senchym.l stem.cells Differentiation Anim.l m.del Cell transplantation Stem.cell therapy

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中国实蝇记述(二)

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昆虫学报 1963年第Z1期 631-648页

作者：谢蕴贞中国科学院动物研究所

本篇是“中国实蝇记述”的第二篇,第一篇发表于1954年,昆虫学报,第4卷第3期。在该篇内,我们讨论了实蝇科的亚科分类,并记述了狭腹实蝇亚科(Adram.nae)的中国种属。本篇记述的对象是实蝇亚科(Trypetinae)的刺脉实蝇族(Acanthoneurini),... 详细信息

本篇是“中国实蝇记述”的第二篇,第一篇发表于1954年,昆虫学报,第4卷第3期。在该篇内,我们讨论了实蝇科的亚科分类,并记述了狭腹实蝇亚科(Adram.nae)的中国种属。本篇记述的对象是实蝇亚科(Trypetinae)的刺脉实蝇族(Acanthoneurini),分为三个部分:1.种属名录,2.属检索表,3.新属新种描述。新种模式标本均存放在中国科学院动物研究所。

关键词：实蝇科中胸背板触角芒翅侧片额鬃前股节翅斑透明斑翅基正模

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