Karim S. Karim, Ph.D. - Publications

Affiliations: 
2003 University of Waterloo, Waterloo, ON, Canada 
Area:
Electronics and Electrical Engineering, Computer Science

155 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2016 Lopez Maurino S, Badano A, Cunningham IA, Karim KS. Theoretical and Monte Carlo optimization of a stacked three-layer flat-panel x-ray imager for applications in multi-spectral diagnostic medical imaging Progress in Biomedical Optics and Imaging - Proceedings of Spie. 9783. DOI: 10.1117/12.2217085  0.96
2016 Russ M, Shankar A, Jain A, Setlur Nagesh SV, Ionita CN, Scott C, Karim KS, Bednarek DR, Rudin S. Quantitative comparison using generalized relative object detectability (G-ROD) metrics of an amorphous selenium detector with high resolution microangiographic fluoroscopes (MAF) and standard flat panel detectors (FPD) Progress in Biomedical Optics and Imaging - Proceedings of Spie. 9783. DOI: 10.1117/12.2216733  1
2016 Scott CC, Parsafar A, El-Falou A, Levine PM, Karim KS. High dose efficiency, ultra-high resolution amorphous selenium/CMOS hybrid digital X-ray imager Technical Digest - International Electron Devices Meeting, Iedm. 2016: 30.6.1-30.6.4. DOI: 10.1109/IEDM.2015.7409803  1
2015 Parsafar A, Scott CC, El-Falou A, Levine PM, Karim KS. Direct-conversion CMOS X-ray imager with with 5.6 μm × 6.25 μm pixels Ieee Electron Device Letters. 36: 481-483. DOI: 10.1109/LED.2015.2410304  0.96
2015 Wang K, Abbaszadeh S, Karim KS, Rowlands JA, Reznik A. Reactive ion-assisted deposition of cerium oxide hole-blocking contact for leakage-current suppression in an amorphous selenium multilayer structure Ieee Sensors Journal. 15: 3871-3876. DOI: 10.1109/JSEN.2015.2397953  0.96
2014 Lindberg GP, O'Loughlin T, Gross N, Reznik A, Abbaszadeh S, Karim KS, Belev G, Hunter DM, Weinstein BA. Raman and AFM mapping studies of photo-induced crystallization in a-Se films: Substrate strain and thermal effects1 Canadian Journal of Physics. 92: 728-731. DOI: 10.1139/cjp-2013-0586  0.96
2014 Scott CC, Abbaszadeh S, Ghanbarzadeh S, Allan G, Farrier M, Cunningham IA, Karim KS. Amorphous selenium direct detection CMOS digital x-ray imager with 25 micron pixel pitch Progress in Biomedical Optics and Imaging - Proceedings of Spie. 9033. DOI: 10.1117/12.2043770  0.96
2014 Shafique U, Santato C, Karim KS. Lateral organic semiconductor photodetector. Part I: Use of an insulating layer for low dark current Ieee Transactions On Electron Devices. 61: 3465-3471. DOI: 10.1109/TED.2014.2348540  0.96
2014 Abbaszadeh S, Tari A, Wong WS, Karim KS. Enhanced dark current suppression of amorphous selenium detector with use of IGZO hole blocking layer Ieee Transactions On Electron Devices. 61: 3355-3357. DOI: 10.1109/TED.2014.2341249  0.96
2014 Ghanbarzadeh S, Abbaszadeh S, Karim KS. Low dark current amorphous silicon metal-semiconductor-metal photodetector for digital imaging applications Ieee Electron Device Letters. 35: 235-237. DOI: 10.1109/LED.2013.2295976  0.96
2014 Mann R, Ghanbarzadeh S, Karim KS. System design of a low-cost digital x-ray detector 2014 Ieee Canada International Humanitarian Technology Conference, Ihtc 2014. DOI: 10.1109/IHTC.2014.7147527  0.96
2014 Lindberg GP, O'Loughlin T, Gross N, Mishchenko A, Reznik A, Abbaszadeh S, Karim KS, Belev G, Weinstein BA. Photo-crystallization in a-Se layer structures: Effects of film-substrate interface-rigidity Journal of Applied Physics. 116. DOI: 10.1063/1.4902166  0.44
2013 Abbaszadeh S, Scott CC, Bubon O, Reznik A, Karim KS. Enhanced detection efficiency of direct conversion X-ray detector using polyimide as hole-blocking layer. Scientific Reports. 3: 3360. PMID 24285255 DOI: 10.1038/srep03360  0.96
2013 Adachi MM, Anantram MP, Karim KS. Core-shell silicon nanowire solar cells. Scientific Reports. 3: 1546. PMID 23529071 DOI: 10.1038/srep01546  1
2013 Abbaszadeh S, Allec N, Karim KS. Improving amorphous selenium photodetector performance using an organic semiconductor Key Engineering Materials. 543: 451-454. DOI: 10.4028/www.scientific.net/KEM.543.451  0.96
2013 Abbaszadeh S, Keshavarzi R, Wang K, Karim KS. Indirect conversion digital X-ray imager using an amorphous selenium photoconductor Ecs Transactions. 53: 271-279. DOI: 10.1149/05301.0271ecst  1
2013 Shin KW, Karim KS. Fabrication and characterization of a novel X-ray silicon detector Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8668. DOI: 10.1117/12.2007900  0.4
2013 Fang Y, Badal A, Badano A, Karim KS. Spatial resolution characteristics of a-Se imaging detectors using Monte Carlo methods with detailed spatiotemporal transport of x rays, electrons, and electron-hole pairs under applied bias Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8668. DOI: 10.1117/12.2007436  0.96
2013 Abbaszadeh S, Du Z, Allec N, Karim KS. Application of organic semiconductors in amorphous selenium based photodetectors for high performance X-ray imaging Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8668. DOI: 10.1117/12.2006705  0.44
2013 Mann R, Cunningham IA, Karim KS. Characterization of a digital x-ray detector for region of interest tuberculosis screening Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8668. DOI: 10.1117/12.2005949  0.96
2013 Abbaszadeh S, Karim KS, Karanassios V. Measurement of UV from a microplasma by a microfabricated amorphous selenium detector Ieee Transactions On Electron Devices. 60: 880-883. DOI: 10.1109/TED.2012.2231682  0.96
2013 Abbaszadeh S, Allec N, Karim KS. Characterization of low dark-current lateral amorphous-selenium metal-semiconductor-metal photodetectors Ieee Sensors Journal. 13: 1452-1458. DOI: 10.1109/JSEN.2012.2234450  0.96
2013 Lindberg GP, Tallman RE, Abbaszadeh S, Karim KS, Rowlands JA, Reznik A, Weinstein BA. Frustration of photocrystallization in amorphous selenium films and film-polymer structures near the glass transition Aip Conference Proceedings. 1566: 19-20. DOI: 10.1063/1.4848264  0.44
2013 Goldan AH, Rowlands JA, Tousignant O, Karim KS. Unipolar time-differential charge sensing in non-dispersive amorphous solids Journal of Applied Physics. 113. DOI: 10.1063/1.4807292  1
2013 Adachi MM, Karim KS. Core-shell homoepitaxial silicon nanowires Chemical Physics Letters. 583: 141-145. DOI: 10.1016/j.cplett.2013.08.007  1
2013 Khorasaninejad M, Adachi MM, Walia J, Karim KS, Saini SS. Raman spectroscopy of core/shell silicon nanowires grown on different substrates Physica Status Solidi (a) Applications and Materials Science. 210: 373-377. DOI: 10.1002/pssa.201228235  1
2012 Scott CC, Allec N, Karim KS. A study of factors limiting spatial resolution using a 25 micron pixel pitch direct-detection amorphous selenium imaging system Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8313. DOI: 10.1117/12.912429  0.96
2012 Allec N, Abbaszadeh S, Lewin JM, Karim KS. Motion artifacts in dual-energy contrast-enhanced mammography Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8313. DOI: 10.1117/12.912295  0.96
2012 Abbaszadeh S, Majid SH, Allec N, Karim KS. Amorphous selenium photodetector on a flexible substrate for indirect conversion medical imaging Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8313. DOI: 10.1117/12.912288  0.44
2012 Abbaszadeh S, Allec N, Karim KS. High performance amorphous selenium lateral photodetector Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8313. DOI: 10.1117/12.912287  0.44
2012 Keshavarzi R, Wang K, Yazdandoost MY, Shin KW, Chen F, Majid SH, Abbaszadeh S, Karim KS. Performance of a prototype 32x32 pixel indirect X-ray imager based on a lateral selenium passive pixel sensor Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8313. DOI: 10.1117/12.912286  1
2012 Majid SH, Wang K, Allec N, Shafique U, Karim KS. Characterization of gated selenium photo detector Progress in Biomedical Optics and Imaging - Proceedings of Spie. 8313. DOI: 10.1117/12.912250  0.44
2012 Allec N, Abbaszadeh S, Fleck A, Tousignant O, Karim KS. K-edge imaging using dual-layer and single-layer large area flat panel imagers Ieee Transactions On Nuclear Science. 59: 1856-1861. DOI: 10.1109/TNS.2012.2212250  0.96
2012 Yazdandoost MY, Karim KS. Photon-quantum-noise-limited pixel architecture in amorphous-silicon technology for large-area digital imaging applications Ieee Transactions On Electron Devices. 59: 3017-3023. DOI: 10.1109/TED.2012.2212708  0.96
2012 Abbaszadeh S, Allec N, Ghanbarzadeh S, Shafique U, Karim KS. Investigation of hole-blocking contacts for high-conversion-gain amorphous selenium detectors for X-ray imaging Ieee Transactions On Electron Devices. 59: 2403-2409. DOI: 10.1109/TED.2012.2204998  0.96
2012 Khorasaninejad M, Adachi MM, Walia J, Karim KS, Saini SS. Raman spectrum of core-shell silicon nanowires on different substrates International Conference On Optical Mems and Nanophotonics. 23-24. DOI: 10.1109/OMEMS.2012.6318783  1
2012 Abbaszadeh S, Allec N, Karim KS. Study of the transient response of PI/a-Se photodetectors for indirect conversion medical imaging Ieee Nuclear Science Symposium Conference Record. 1287-1290. DOI: 10.1109/NSSMIC.2012.6551315  0.96
2012 Goldan AH, Tousignant O, Karim KS, Rowlands JA. Unipolar time-differential pulse response with a solid-state Charpak photoconductor Applied Physics Letters. 101. DOI: 10.1063/1.4766726  1
2012 Kumar Singh P, Chatterjee G, Lad AD, Adak A, Ahmed S, Khorasaninejad M, Adachi MM, Karim KS, Saini SS, Sood AK, Ravindra Kumar G. Efficient generation and guiding of megaampere relativistic electron current by silicon nanowires Applied Physics Letters. 100. DOI: 10.1063/1.4729010  0.96
2012 Abbaszadeh S, Rom K, Bubon O, Weinstein BA, Karim KS, Rowlands JA, Reznik A. The effect of the substrate on transient photodarkening in stabilized amorphous selenium Journal of Non-Crystalline Solids. 358: 2389-2392. DOI: 10.1016/j.jnoncrysol.2011.12.098  0.96
2012 Kumar S, Khorasaninejad M, Adachi MM, Karim KS, Saini SS, Sood AK. Probing ultrafast carrier dynamics, nonlinear absorption and refraction in core-shell silicon nanowires Pramana - Journal of Physics. 79: 471-481. DOI: 10.1007/s12043-012-0337-y  1
2012 Hamouda AY, Anis M, Karim KS. AIR (Aerial Image Retargeting): A novel technique for in-fab automatic model-based retargeting-for-yield Proceedings -Design, Automation and Test in Europe, Date. 1603-1608.  0.96
2011 Kasap S, Frey JB, Belev G, Tousignant O, Mani H, Greenspan J, Laperriere L, Bubon O, Reznik A, DeCrescenzo G, Karim KS, Rowlands JA. Amorphous and polycrystalline photoconductors for direct conversion flat panel x-ray image sensors. Sensors (Basel, Switzerland). 11: 5112-57. PMID 22163893 DOI: 10.3390/s110505112  0.96
2011 Allec N, Abbaszadeh S, Karim KS. Single-layer and dual-layer contrast-enhanced mammography using amorphous selenium flat panel detectors Physics in Medicine and Biology. 56: 5903-5923. PMID 21852727 DOI: 10.1088/0031-9155/56/18/009  0.96
2011 Shafique U, Karim KS. Lateral organic photodetectors for imaging applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7961. DOI: 10.1117/12.878812  0.96
2011 Yazdandoost MY, Wang K, Karim KS. Photon quantum shot noise limited array in amorphous silicon technology for protein crystallography applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7961. DOI: 10.1117/12.878118  0.52
2011 Abbaszadeh S, Allec N, Wang K, Chen F, Karim KS. Study of gain phenomenon in lateral metal-semiconductor-metal detectors for indirect conversion medical imaging Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7961. DOI: 10.1117/12.877860  0.44
2011 Allec N, Abbaszadeh S, Karim KS. Analysis of multilayer and single layer X-ray detectors for contrast-enhanced mammography using imaging task Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7961. DOI: 10.1117/12.877854  0.44
2011 Majid SH, Goldan AH, Hadji B, Belev G, Kasap S, Karim KS. Selenium coated CMOS passive pixel array for medical imaging Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7961. DOI: 10.1117/12.877684  0.44
2011 Wang K, Yazdandoost MY, Keshavarzi R, Shin KW, Hristovski C, Abbaszadeh S, Chen F, Majid SH, Karim KS. Integration of an amorphous silicon passive pixel sensor array with a lateral amorphous selenium detector for large area indirect conversion x-ray imaging applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7961. DOI: 10.1117/12.877592  0.44
2011 Abbaszadeh S, Allec N, Wang K, Karim KS. Low dark-current lateral amorphous-selenium metal-semiconductor-metal photodetector Ieee Electron Device Letters. 32: 1263-1265. DOI: 10.1109/LED.2011.2160327  0.96
2011 Wang K, Chen F, Allec N, Yuan F, Belev G, Kasap S, Karim KS. Amorphous-selenium-based three-terminal X-ray detector with a gate Ieee Electron Device Letters. 32: 782-784. DOI: 10.1109/LED.2011.2135836  0.44
2011 Chen F, Wang K, Fang Y, Allec N, Belev G, Kasap S, Karim KS. Direct-conversion X-ray detector using lateral amorphous selenium structure Ieee Sensors Journal. 11: 505-509. DOI: 10.1109/JSEN.2010.2061841  0.96
2010 Adachi MM, Anantram MP, Karim KS. Optical properties of crystalline-amorphous core-shell silicon nanowires. Nano Letters. 10: 4093-8. PMID 20815406 DOI: 10.1021/nl102183x  1
2010 Safavian N, Yazdandoost M, Wu D, Izadi MH, Karim KS, Rowlands JA. Investigation of gain non-uniformities in the two TFT, current programmed amorphous silicon active pixel sensor for fluoroscopy, chest radiography and mammography tomosynthesis applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.845592  0.56
2010 Wu D, Safavian N, Yazdandoost MY, Izadi MH, Karim KS. Electronic noise comparison of amorphous silicon current mode and voltage mode active pixel sensors for large area digital x-ray imaging Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.845561  0.96
2010 Izadi MH, Tousignant O, Feuto Mokam M, Yazdandoost M, Safavian N, Mani H, Laperriere L, Karim KS. Performance of a prototype amorphous silicon active pixel sensor array using a-Se for direct x-ray conversion Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.845528  1
2010 Adachi MM, Wang K, Chen F, Karim KS. Silicon nanowire metal-semiconductor-metal photodetectors Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.845503  0.48
2010 Fang Y, Badal A, Allec N, Karim KS, Badano A. Monte Carlo simulation of amorphous Selenium imaging detectors Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.844983  0.96
2010 Goldan AH, Wang K, Chen F, Karim KS. Amorphous selenium lateral Frisch photodetector and photo multiplier for high performance medical x-ray and gamma-ray imaging applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.844809  1
2010 Yazdandoost MY, Shin KW, Safavian N, Taghibakhsh F, Karim KS. Photon counting pixel and array in amorphous silicon technology for large area digital medical imaging applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.844420  0.96
2010 Yazdandoost MY, Wu D, Karim KS. Pixel electronic noise as a function of position in an active matrix flat panel imaging array Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.844259  0.52
2010 Shin KW, Wang K, Reznik A, Karim KS. Cadmium zinc telluride detector for low photon energy applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.844047  0.96
2010 Allec N, Goldan AH, Wang K, Chen F, Karim KS. Amorphous silicon p-i-n photodetector with Frisch grid for high-speed medical imaging Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.844025  0.44
2010 Allec N, Karim KS. Multilayer X-ray detector for contrast-enhanced digital subtraction mammography Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.844008  0.96
2010 Wang K, Chen F, Shin KW, Allec N, Karim KS. Lateral amorphous selenium metal-semiconductor-metal photodetector for large area, high speed, indirect conversion, medical imaging applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7622. DOI: 10.1117/12.843980  0.44
2010 Izadi MH, Tousignant O, Mokam MF, Karim KS. An a-Si active pixel sensor (APS) array for medical X-ray imaging Ieee Transactions On Electron Devices. 57: 3020-3026. DOI: 10.1109/TED.2010.2069010  0.96
2010 Wang K, Chen F, Allec N, Karim KS. Fast lateral amorphous-selenium metal-semiconductorMetal photodetector with high blue-to-ultraviolet responsivity Ieee Transactions On Electron Devices. 57: 1953-1958. DOI: 10.1109/TED.2010.2051370  0.96
2010 Adachi MM, Karim KS. Fabrication of PECVD grown n-i-p silicon nanowire solar cells Conference Record of the Ieee Photovoltaic Specialists Conference. 3302-3305. DOI: 10.1109/PVSC.2010.5616926  1
2010 Wang K, Karim KS. Silicon X-ray detector with integrated thin-film transistor for biomedical applications Ieee Electron Device Letters. 31: 147-149. DOI: 10.1109/LED.2009.2036452  0.96
2010 Sultana A, Wronski MM, Karim KS, Rowlands JA. Digital X-Ray imaging using avalanche a-Se photoconductor Ieee Sensors Journal. 10: 347-392. DOI: 10.1109/JSEN.2009.2034386  0.96
2010 Goldan AH, Tousignant O, Laperrìre L, Karim KS. Reduced photocurrent lag using unipolar solid-state photoconductive detector structures: Application to stabilized n-i-p amorphous selenium Applied Physics Letters. 96. DOI: 10.1063/1.3302454  1
2009 Wang K, Chen F, Belev G, Kasap SO, Karim KS. Design and modeling of a lateral a-Se MSM photoconductor as indirect conversion X-ray imager Proceedings of Spie - the International Society For Optical Engineering. 7449. DOI: 10.1117/12.829299  0.44
2009 Wang K, Reznik A, Karim KS. Fabrication and characterization of cerium oxide thin films for ultraviolet sensing applications Proceedings of Spie - the International Society For Optical Engineering. 7425. DOI: 10.1117/12.827418  0.96
2009 Goldan AH, Hadji B, Karim KS, DeCrescenzo G, Rowlands JA, Tousignant O, Laperrière L. A counting and integrating pixel readout chip for amorphous selenium direct radiation detectors for medical imaging applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7258. DOI: 10.1117/12.813730  1
2009 Goldan AH, Fang Y, Karim KS, Tousignant O, Mani H, Laperrière L. Amorphous selenium detector utilizing a frisch grid for photoncounting imaging applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7258. DOI: 10.1117/12.813708  1
2009 Taghibakhsh F, Hunter DM, Karim KS, Belev G, Kasap SO, Verpakhovski V, Yaffe MJ. Evaluation of the X-Ray response of amorphous selenium coated 100 micron pitch a-Si active pixel sensors for tomosynthesis applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7258. DOI: 10.1117/12.813549  0.44
2009 Sultana A, Safavian N, Izadi MH, Karim KS, Rowlands JA. Characterization of bias induced metastability of amorphous silicon thin film transistor based passive pixel sensor switch and its impact on biomedical x-ray imaging application Progress in Biomedical Optics and Imaging - Proceedings of Spie. 7258. DOI: 10.1117/12.812282  1
2009 Adachi MM, Shiri D, Karim KS, Anantram MP. Modeling of silicon quantum dots for solar cell applications Conference Record of the Ieee Photovoltaic Specialists Conference. 002226-002230. DOI: 10.1109/PVSC.2009.5411379  1
2009 Tsang SH, Simard K, Foulds IG, Izadi H, Karim KS, Parameswaran M. Thin film transistor (TFT) sensing elements fabricated in surface micromachined polymermems for a differential calorimetric flow sensor Proceedings of the Ieee International Conference On Micro Electro Mechanical Systems (Mems). 583-586. DOI: 10.1109/MEMSYS.2009.4805449  1
2009 Taghibakhsh F, Karim KS, Belev G, Kasap SO. X-ray detection using a two-transistor active pixel sensor array coupled to an a-Se X-ray photoconductor Ieee Sensors Journal. 9: 51-56. DOI: 10.1109/JSEN.2008.2008409  0.96
2009 Wang K, Chen F, Belev G, Kasap S, Karim KS. Lateral metal-semiconductor-metal photodetectors based on amorphous selenium Applied Physics Letters. 95. DOI: 10.1063/1.3173818  0.96
2009 Sultana A, Karim KS, Rowlands JA. The effect of K- fluorescence reabsorption of selenium on the performance of an imaging detector for protein crystallography Physica Status Solidi (C) Current Topics in Solid State Physics. 6. DOI: 10.1002/pssc.200881346  1
2009 Safavian N, Izadi MH, Sultana A, Wu D, Karim KS, Nathan A, Rowlands JA. Noise analysis of a novel hybrid active-passive pixel sensor for medical X-ray imaging Physica Status Solidi (C) Current Topics in Solid State Physics. 6. DOI: 10.1002/pssc.200881337  1
2009 Karim KS. Advances in thin film transistor pixel amplifier technology for emerging large area imaging and display applications 2009 International Display Manufacturing Conference, 3d Systems and Applications, and Asia Display, Idmc/3dsa/Asia Display 2009 1
2008 Sultana A, Reznik A, Karim KS, Rowlands JA. Design and feasibility of active matrix flat panel detector using avalanche amorphous selenium for protein crystallography. Medical Physics. 35: 4324-32. PMID 18975678 DOI: 10.1118/1.2975227  0.96
2008 Karim KS, Khodami I, Taghibakhsh F. a-Si:H metal-semiconductor-metal (MSM) photoconductor detector for biomolecular imaging applications Ecs Transactions. 13: 179-188. DOI: 10.1149/1.2908630  1
2008 Goldan AH, Karim KS. Unipolar charge sensing using frisch grid technique for amorphous selenium radiation detectors Proceedings of Spie - the International Society For Optical Engineering. 7079. DOI: 10.1117/12.796211  1
2008 Goldan AH, Karim KS, Reznik A, Caldwell CB, Rowlands JA. Photon counting readout pixel array in 0.18-μm CMOS technology for on-line gamma-ray imaging of103palladium seeds for permanent breast seed implant (PBSI) brachytherapy Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6913. DOI: 10.1117/12.770766  0.96
2008 Taghibakhsh F, Karim KS. High resolution amplified pixel sensor architectures for large area digital mammography tomosynthesis Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6913. DOI: 10.1117/12.769842  0.96
2008 Taghibakhsh F, Karim KS. Two-transistor active pixel sensor readout circuits in amorphous silicon technology for high-resolution digital imaging applications Ieee Transactions On Electron Devices. 55: 2121-2128. DOI: 10.1109/TED.2008.926744  0.96
2008 Taghibakhsh F, Khodami I, Karim KS. Characterization of short-wavelength-selective a-Si:H MSM photoconductors for large-area digital-imaging applications Ieee Transactions On Electron Devices. 55: 337-342. DOI: 10.1109/TED.2007.911094  0.96
2008 Sultana A, Reznik A, Karim KS, Rowlands JA. Effect of anomalous scattering and k-fluroscence reabsorption on the performance of selenium Proceedings of the International Semiconductor Conference, Cas. 1: 193-196. DOI: 10.1109/SMICND.2008.4703366  0.96
2008 Taghibakhsh F, Karim KS. Charge-gated thin-film transistors for high resolution digital imaging applications Ieee Electron Device Letters. 29: 859-862. DOI: 10.1109/LED.2008.2000857  0.96
2008 Safavian N, Chaji GR, Karim KS, Rowlands JA. A novel hybrid active-passive pixel with correlated double sampling CMOS readout circuit for medical X-ray imaging Proceedings - Ieee International Symposium On Circuits and Systems. 3170-3173. DOI: 10.1109/ISCAS.2008.4542131  1
2008 Karim KS, Taghibakhsh F, Izadi MH, Safavian N, Wu D. Current mode active pixel sensor architectures for large area digital imaging Proceedings of the International Conference On Microelectronics, Icm. 433-436. DOI: 10.1109/ICM.2008.5393796  1
2008 Safavian N, Karim KS, Nathan A, Rowlands JA. A 3-TFT hybrid active-passive pixel with correlated double sampling CMOS readout circuit for real-time medical x-ray imaging Esscirc 2008 - Proceedings of the 34th European Solid-State Circuits Conference. 122-125. DOI: 10.1109/ESSCIRC.2008.4681807  1
2008 Taghibakhsh F, Karim KS. Light controlled oscillators; pixel architecture for large area linear digital imaging using amorphous silicon Canadian Conference On Electrical and Computer Engineering. 1279-1281. DOI: 10.1109/CCECE.2008.4564745  0.96
2008 Sultana A, Karim KS, Rowlands JA. Large area direct X-ray conversion detector for protein crystallography Canadian Conference On Electrical and Computer Engineering. 995-998. DOI: 10.1109/CCECE.2008.4564685  1
2008 Sultana A, Karim KS, Rowlands JA. Selenium-based amorphous silicon flat-panel digital X-ray imager for protein crystallography Canadian Journal of Electrical and Computer Engineering. 33: 139-143.  1
2007 Karim KS, Izadi MH, Taghibakhsh F, Sanaie G. Intelligent pixel architectures for digital medical imaging applications Ecs Transactions. 8: 289-293. DOI: 10.1149/1.2767322  1
2007 Izadi MH, Karim KS. Noise optimization of an active pixel sensor for real-time digital X-ray fluoroscopy Proceedings of Spie - the International Society For Optical Engineering. 6600. DOI: 10.1117/12.717545  1
2007 Goldan AH, Li N, Rowlands JA, Karim KS. Photon counting pixel architecture for X-ray and gamma-ray imaging applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6510. DOI: 10.1117/12.710358  0.48
2007 Taghibakhsh F, Karim KS. Amplified pixel sensor architectures for low dose computed tomography using silicon thin film technology Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6510. DOI: 10.1117/12.710147  1
2007 Sanaie G, Karim KS. On-pixel voltage-controlled oscillator in amorphous-silicon technology for digital imaging applications Ieee Electron Device Letters. 28: 33-35. DOI: 10.1109/LED.2006.887624  0.36
2007 Taghibakhsh F, Karim KS. Two-transistor active pixel sensor for high resolution large area digital X-ray imaging Technical Digest - International Electron Devices Meeting, Iedm. 1011-1014. DOI: 10.1109/IEDM.2007.4419126  0.52
2007 Tse WFL, Khodami I, Adachi MM, Wang X, Kavanagh K, Karim KS. Characterization of low temperature P-type hydrogenated microcrystalline silicon thin films deposited by plasma enhanced chemical vapor deposition Canadian Conference On Electrical and Computer Engineering. 952-955. DOI: 10.1109/CCECE.2007.243  1
2007 Izadi MH, Karim KS. Noise optimisation analysis of an active pixel sensor for low-noise real-time X-ray fluoroscopy Iet Circuits, Devices and Systems. 1: 251-256. DOI: 10.1049/iet-cds:20070028  0.48
2007 Taghibakhsh F, Karim KS. High dynamic range 2-TFT amplified pixel sensor architecture for digital mammography tomosynthesis Iet Circuits, Devices and Systems. 1: 87-92. DOI: 10.1049/iet-cds:20060217  1
2007 Taghibakhsh F, Karim KS. Hot-wire CVD a-Si:H TFT on plastic substrates Materials Research Society Symposium Proceedings. 910: 429-434.  0.48
2007 Taghibakhsh F, Adachi MM, Karim KS. Hot-wire deposited nanocrystalline silicon TFTs on plastic substrates Materials Research Society Symposium Proceedings. 989: 489-494.  0.36
2007 Adachi MM, Taghibakhsh F, Kavanagh KL, Karim KS. Structural analysis of nanocrystalline silicon prepared by hot-wire chemical vapor deposition on polymer substrates Materials Research Society Symposium Proceedings. 989: 517-522.  0.36
2006 Izadi MH, Karim KS, Nathan A, Rowlands JA. Low-noise pixel architecture for advanced diagnostic medical x-ray imaging applications Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6142. DOI: 10.1117/12.654900  0.48
2006 Khodami I, Adachi MM, Malhotra M, Taghibakhsh F, Rowlands JA, Karim KS, Kavanagh KL. Light induced degradation in amorphous silicon photodiodes and implication for diagnostic medical imaging application Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6142. DOI: 10.1117/12.653862  1
2006 Goldan AH, Karim KS, Rowlands JA. Selective photon counter for digital X-ray mammography tomosynthesis Progress in Biomedical Optics and Imaging - Proceedings of Spie. 6142. DOI: 10.1117/12.653764  0.48
2006 La Haye ML, Jung C, Izadi MH, Chapman GH, Karim KS. Noise analysis of fault tolerant active pixel sensors with and without defects Proceedings of Spie - the International Society For Optical Engineering. 6068. DOI: 10.1117/12.643453  0.56
2006 Izadi MH, Karim KS. High dynamic range pixel architecture for advanced diagnostic medical x-ray imaging applications Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 24: 846-849. DOI: 10.1116/1.2183298  0.48
2006 Taghibakhsh F, Karim KS, Madan A. Low leakage a-Si:H thin film transistors deposited on glass substrates using hot-wire chemical vapor deposition Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 24: 866-868. DOI: 10.1116/1.2183296  1
2006 Goldan AH, Karim KS, Rowlands JA. Single photon counter for digital x-ray mammography tomosynthesis Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 24: 854-859. DOI: 10.1116/1.2172923  0.48
2006 Ottaviani T, Karim KS, Nathan A, Rowlands JA. Low noise signal-to-noise ratio enhancing readout circuit for current-mediated active pixel sensors Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 24: 770-773. DOI: 10.1116/1.2162562  0.4
2006 Nathan A, Karim KS. Photon Detectors Mems. 281-343. DOI: 10.1016/B978-081551497-8.50008-1  1
2006 Karim KS, Sanaie-Fard G, Ottaviani T, Izadi MH, Taghibakhsh F. Amplified pixel architectures in amorphous silicon technology for large area digital imaging applications Journal of the Korean Physical Society. 48.  1
2005 Izadi MH, Karim KS. Noise analysis of a CMOS active pixel sensor for tomographic mammography Proceedings - Fifth International Workshop On System-On-Chip For Real-Time Applications, Iwsoc 2005. 2005: 167-171. DOI: 10.1109/IWSOC.2005.86  0.48
2005 Goldan AH, Karim KS, Rowlands JA. Photon counting pixels in CMOS technology for medical X-ray imaging applications Canadian Conference On Electrical and Computer Engineering. 2005: 370-373. DOI: 10.1109/CCECE.2005.1556949  1
2005 Sanaie-Fard G, Sanaie-Fard R, Karim KS. High dynamic range pixel amplifier architecture in amorphous silicon technology for diagnostic X-ray imaging applications Proceedings - Electrochemical Society. 289-300.  1
2004 Karim KS, Yin S, Nathan A, Rowlands JA. High dynamic range pixel architectures for diagnostic medical imaging Proceedings of Spie - the International Society For Optical Engineering. 5368: 657-667. DOI: 10.1117/12.537404  1
2004 Karim KS, Nathan A. Noise performance of a current-mediated amplified pixel for large-area medical imaging Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 22: 1010-1014. DOI: 10.1116/1.1722219  1
2004 Karim KS, Nathan A, Hack M, Milne WI. Drain-bias dependence of threshold voltage stability of amorphous silicon TFTs Ieee Electron Device Letters. 25: 188-190. DOI: 10.1109/LED.2004.825154  0.36
2004 Nathan A, Kumar A, Sakariya K, Servati P, Karim KS, Striakhilev D, Sazono A. Amorphous silicon back-plane electronics for OLED displays Ieee Journal On Selected Topics in Quantum Electronics. 10: 58-69. DOI: 10.1109/JSTQE.2004.824105  1
2004 Karim KS, Servati P, Nathan A. High voltage amorphous silicon TFT for use in large area applications Microelectronics Journal. 35: 311-315. DOI: 10.1016/S0026-2692(03)00196-4  1
2004 Ottaviani T, Karim KS. Custom column readout circuitry to extend the dynamic range of a-Si:H current mediated pixel amplifiers for large area diagnostic x-ray imaging applications Canadian Conference On Electrical and Computer Engineering. 3: 1711-1714.  1
2004 Izadi MH, Karim KS. Pixel architectures for digital X-ray mammography in crystalline silicon technology Canadian Conference On Electrical and Computer Engineering. 3: 1719-1722.  1
2003 Karim KS, Vygranenko Y, Avila-Muñoz A, Striakhilev DA, Nathan A, Germann S, Rowlands JA, Belev G, Koughia C, Johanson R, Kasap SO. Active pixel image sensor for large area medical imaging Proceedings of Spie - the International Society For Optical Engineering. 5030: 38-47. DOI: 10.1117/12.480254  0.4
2003 Servati P, Karim KS, Nathan A. Static characteristics of a-Si:H dual-gate TFTs Ieee Transactions On Electron Devices. 50: 926-932. DOI: 10.1109/TED.2003.812481  1
2003 Karim KS, Nathan A, Rowlands JA. Amorphous silicon active pixel sensor readout circuit for digital imaging Ieee Transactions On Electron Devices. 50: 200-208. DOI: 10.1109/TED.2002.806968  0.44
2003 Kumar A, Sakariya K, Servati P, Alexander S, Striakhilev D, Karim KS, Nathan A, Hack M, Williams E, Jabbour GE. Design considerations for active matrix organic light emitting diode arrays Iee Proceedings: Circuits, Devices and Systems. 150: 322-328. DOI: 10.1049/ip-cds:20030730  1
2003 Karim KS, Nathan A, Rowlands JA, Kasap SO. X-ray detector with on-pixel amplification for large area diagnostic medical imaging Iee Proceedings: Circuits, Devices and Systems. 150: 267-273. DOI: 10.1049/ip-cds:20030602  0.52
2003 Nathan A, Servati P, Karim KS, Striakhilev D, Sazonov A. Thin film transistor integration on glass and plastic substrates in amorphous silicon technology Iee Proceedings: Circuits, Devices and Systems. 150: 329-338. DOI: 10.1049/ip-cds:20030554  1
2003 Karim KS, Sakariya K, Nathan A. Threshold Voltage Performance of a-Si:H TFTs for Analog Applications Materials Research Society Symposium - Proceedings. 762: 247-252.  1
2003 Nathan A, Striakhilev D, Servati P, Sakariya K, Kumar A, Karim KS, Sazonov A. Low Temperature a-Si:H Pixel Circuits for Mechanically Flexible AMOLED Displays Materials Research Society Symposium - Proceedings. 769: 29-34.  1
2003 Nathan A, Sakariya K, Kumar A, Servati P, Karim KS, Striakhilev D, Sazonov A. Amorphous silicon TFT circuit integration for OLED displays on glass and plastic Proceedings of the Custom Integrated Circuits Conference. 215-222.  0.96
2002 Mohan N, Karim KS, Nathan A. Design of multiplexer in amorphous silicon technology Journal of Vacuum Science and Technology, Part a: Vacuum, Surfaces and Films. 20: 1043-1047. DOI: 10.1116/1.1474413  1
2002 Karim KS, Nathan A, Rowlands JA. Active pixel sensor architectures in a-SiH for medical imaging Journal of Vacuum Science and Technology, Part a: Vacuum, Surfaces and Films. 20: 1095-1099. DOI: 10.1116/1.1460897  0.52
2002 Jeyakumar R, Karim KS, Sivoththaman S, Nathan A. Integration issues for polymeric dielectrics in large area electronics [TFTs] 2002 23rd International Conference On Microelectronics, Miel 2002 - Proceedings. 2: 543-546. DOI: 10.1109/MIEL.2002.1003316  1
2002 Nathan A, Servati P, Karim KS. TFT circuit integration in a-Si:H technology 2002 23rd International Conference On Microelectronics, Miel 2002 - Proceedings. 1: 115-124. DOI: 10.1109/MIEL.2002.1003157  1
2002 Karim KS, Nathan A, Rowlands JA. Active pixel sensor architectures for large area medical imaging Journal of Non-Crystalline Solids. 299: 1250-1255. DOI: 10.1016/S0022-3093(01)01146-2  0.52
2002 Karim KS, Nathan A, Rowlands JA. Amorphous silicon pixel amplifier with δVT compensation for low noise digital fluoroscopy Technical Digest - International Electron Devices Meeting. 215-218.  1
2002 Karim KS, Nathan A, Rowlands JA. Amorphous silicon active pixel sensor readout circuit architectures for medical imaging Materials Research Society Symposium - Proceedings. 715: 661-666.  1
2002 Nathan A, Sakariya K, Karim KS, Servati P, Kumar A, Striakhilev D. a-Si:H back-plane electronics for medical imaging and OLED displays Ieee International Conference On Semiconductor Electronics, Proceedings, Icse. 15-21.  0.96
2001 Karim KS, Nathan A, Rowlands JA. Alternate pixel architectures for large area medical imaging Proceedings of Spie - the International Society For Optical Engineering. 4320: 35-46. DOI: 10.1117/12.430903  1
2001 Karim KS, Nathan A. Readout circuit in active pixel sensors in amorphous silicon technology Ieee Electron Device Letters. 22: 469-471. DOI: 10.1109/55.954914  0.96
2001 Mohan N, Karim KS, Prakash S, Nathan A. Stability issues in digital circuits in amorphous silicon technology Canadian Conference On Electrical and Computer Engineering. 1: 583-588.  1
2001 Karim KS, Servati P, Mohan N, Nathan A, Rowlands JA. VHDL-AMS modeling and simulation of a passive pixel sensor in a-Si:H technology for medical imaging Proceedings - Ieee International Symposium On Circuits and Systems. 5: 479-482.  1
2000 Park B, Karim KS, Nathan A. Intrinsic thin film stresses in multilayered imaging pixels Journal of Vacuum Science and Technology a: Vacuum, Surfaces and Films. 18: 688-692. DOI: 10.1116/1.582249  1
2000 Nathan A, Sazonov A, Murthy RVR, Gu ZH, Ma Q, Park B, Tao S, Chan I, Servati P, Karim KS. Amorphous silicon image sensor technology Proceedings of Spie - the International Society For Optical Engineering. 3975.  0.56
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