User profiles for J. S. Morris

Jeffrey S. Morris

University of Pennsylvania
Verified email at pennmedicine.upenn.edu
Cited by 26755

Functional regression

JS Morris - Annual Review of Statistics and Its Application, 2015 - annualreviews.org
Functional data analysis (FDA) involves the analysis of data whose ideal units of observation
are functions defined on some continuous domain, and the observed data consist of a …

Toenail trace element levels as biomarkers: reproducibility over a 6-year period.

M Garland, JS Morris, BA Rosner, MJ Stampfer… - … , biomarkers & prevention …, 1993 - AACR
We assessed the reproducibility over a 6-year period of 16 trace elements measured in
toenails by comparing levels in paired specimens collected in 1982-1983 and 1988 from 127 …

Prospective study of toenail selenium levels and cancer among women

M Garland, JS Morris, MJ Stampfer… - JNCI: Journal of the …, 1995 - academic.oup.com
Background: Inverse associations between selenium status and cancer risk have been
observed in animal studies, ecologic studies, and some case-control and prospective studies. …

The consensus molecular subtypes of colorectal cancer

…, G Nyamundanda, P Angelino, BM Bot, JS Morris… - Nature medicine, 2015 - nature.com
Colorectal cancer (CRC) is a frequently lethal disease with heterogeneous outcomes and
drug responses. To resolve inconsistencies among the reported gene expression–based CRC …

A differential neural response in the human amygdala to fearful and happy facial expressions

JS Morris, CD Frith, DI Perrett, D Rowland, AW Young… - Nature, 1996 - nature.com
THE amygdala is thought to play a crucial role in emotional and social behaviour 1 . Animal
studies implicate the amygdala in both fear conditioning 2 and face perception 3 . In humans…

Conscious and unconscious emotional learning in the human amygdala

JS Morris, A Öhman, RJ Dolan - Nature, 1998 - nature.com
If subjects are shown an angry face as a target visual stimulus for less than forty milliseconds
and are then immediately shown an expressionless mask, these subjects report seeing the …

A neuromodulatory role for the human amygdala in processing emotional facial expressions.

JS Morris, KJ Friston, C Büchel, CD Frith… - Brain: a journal of …, 1998 - academic.oup.com
Localized amygdalar lesions in humans produce deficits in the recognition of fearful facial
expressions. We used functional neuroimaging to test two hypotheses: (i) that the amygdala …

Dissociable neural responses to facial expressions of sadness and anger

RJR Blair, JS Morris, CD Frith, DI Perrett, RJ Dolan - Brain, 1999 - academic.oup.com
Previous neuroimaging and neuropsychological studies have investigated the neural
substrates which mediate responses to fearful, disgusted and happy expressions. No previous …

A subcortical pathway to the right amygdala mediating “unseen” fear

JS Morris, A Öhman, RJ Dolan - Proceedings of the …, 1999 - National Acad Sciences
Neuroimaging studies have shown differential amygdala responses to masked (“unseen”)
emotional stimuli. How visual signals related to such unseen stimuli access the amygdala is …

Differential extrageniculostriate and amygdala responses to presentation of emotional faces in a cortically blind field

JS Morris, B DeGelder, L Weiskrantz, RJ Dolan - Brain, 2001 - academic.oup.com
Patient GY is able to discriminate emotional facial expressions presented in his blind (right)
hemifield despite an extensive lesion of the corresponding (left) striate cortex. One proposal …