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ORCIDAlan Penn 0001
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- affiliation: University College London, United Kingdom
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2020 – today
- 2022
[j11]Alan Penn, Milica Medved, Hiroyuki Abe, Vandana Dialani, Gregory S. Karczmar, David Brousseau:
Safely reducing unnecessary benign breast biopsies by applying non-mass and DWI directional variance filters to ADC thresholding. BMC Medical Imaging 22(1): 171 (2022)- 2021
- [j10]Kinda Al-Sayed
, Peter C.-H. Cheng, Alan Penn:
An investigation into the cognitive, metacognitive, and spatial markers of creativity and efficiency in architectural design. Artif. Intell. Eng. Des. Anal. Manuf. 35(4): 423-437 (2021) - [j9]Efrosini Charalambous, Sean Hanna, Alan Penn:
Aha! I know where I am: the contribution of visuospatial cues to reorientation in urban environments. Spatial Cogn. Comput. 21(3): 197-234 (2021) - 2020
- [j8]Alan I. Penn, Milica Medved, Vandana Dialani, Etta D. Pisano, Elodia B. Cole, David Brousseau, Gregory S. Karczmar, Guimin Gao, Barry D. Reich, Hiroyuki Abe:
Discrimination of benign from malignant breast lesions in dense breasts with model-based analysis of regions-of-interest using directional diffusion-weighted images. BMC Medical Imaging 20(1): 61 (2020)
2010 – 2019
- 2014
- [j7]Ed Manley, Tao Cheng, Alan Penn, Andy Emmonds:
A framework for simulating large-scale complex urban traffic dynamics through hybrid agent-based modelling. Comput. Environ. Urban Syst. 44: 27-36 (2014) - 2013
- [j6]Danae Stanton Fraser, Tim Jay, Eamonn O'Neill, Alan Penn:
My neighbourhood: Studying perceptions of urban space and neighbourhood with moblogging. Pervasive Mob. Comput. 9(5): 722-737 (2013) - 2010
- [j5]Vassilis Kostakos, Eamonn O'Neill, Alan Penn, George Roussos, Dikaios Papadogkonas:
Brief encounters: Sensing, modeling and visualizing urban mobility and copresence networks. ACM Trans. Comput. Hum. Interact. 17(1): 2:1-2:38 (2010) - [p1]Ava Fatah gen. Schieck, Vassilis Kostakos, Alan Penn:
Exploring Digital Encounters in the Public Arena. Shared Encounters 2010: 179-195
2000 – 2009
- 2007
- [i1]Vassilis Kostakos, Eamonn O'Neill, Alan Penn:
Brief encounter networks. CoRR abs/0709.0223 (2007) - 2006
- [j4]Vassilis Kostakos, Eamonn O'Neill, Alan Penn:
Designing Urban Pervasive Systems. Computer 39(9): 52-59 (2006) - [c10]Karen Martin, Alan Penn, Lesley Gavin:
Engaging with a situated display via picture messaging. CHI Extended Abstracts 2006: 1079-1084 - [c9]Holger Schnädelbach, Alan Penn, Phil Steadman, Steve Benford, Boriana Koleva, Tom Rodden:
Moving office: inhabiting a dynamic building. CSCW 2006: 313-322 - [c8]Eamonn O'Neill, Vassilis Kostakos, Tim Kindberg, Ava Fatah gen. Schieck, Alan Penn, Danae Stanton Fraser, Tim Jones:
Instrumenting the City: Developing Methods for Observing and Understanding the Digital Cityscape. UbiComp 2006: 315-332 - 2005
- [c7]Alan Penn:
The system-user paradox: do we need models or should we grow ecologies? TAMODIA 2005: 1-8 - 2001
- [c6]Alan I. Penn, Nitin Kumar, Scott F. Thompson, Mitchell D. Schnall, Fei Wang, Constantine Gatsonis:
Preliminary performance analysis of breast MRI CAD system. Image Processing 2001 - 2000
- [j3]Alasdair Turner, David Chapman, Alan Penn:
Sketching space. Comput. Graph. 24(6): 869-879 (2000) - [c5]Alan I. Penn, Scott F. Thompson, Mitchell D. Schnall, Murray H. Loew, Lizann Bolinger:
Fractal discrimination of MRI breast masses using multiple segmentations. Image Processing 2000
1990 – 1999
- 1999
- [c4]Alan I. Penn, Scott F. Thompson, Murray H. Loew, Radhika Sivaramakrishna, Kimerly A. Powell:
Statistical fractal border features for mammographic breast mass analysis. Image Processing 1999 - [c3]Alasdair Turner, David Chapman, Alan Penn:
Sketching a virtual environment: modeling using line-drawing interpretation. VRST 1999: 155-161 - 1998
- [c2]Alan I. Penn, Lizann Bolinger, Murray H. Loew:
Statistical fractal border features for MRI breast mass images. Image Processing 1998 - 1997
- [j2]Alan I. Penn, Murray H. Loew:
Estimating Fractal Dimensions with Fractal Interpolation Function Models. IEEE Trans. Medical Imaging 16(6): 930-937 (1997) - 1996
- [c1]Alan I. Penn, Murray H. Loew:
Estimating fractal dimension of medical images. Image Processing 1996
1970 – 1979
- 1971
- [j1]Alan I. Penn:
A Generalized Lagrange-Multiplier Method for Constrained Matrix Games. Oper. Res. 19(4): 933-945 (1971)
Coauthor Index
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