KeyWords: fMRI, Hemodynamic response, magnitude, delay, latency, brain imaging, timing, analysis . ABSTRACT . One of the advantages of event-related fMRI is that it permits ...
http://www.columbia.edu/cu/psychology/tor/Papers/Model_hrf-1.doc

The frequency response is typically characterized by the magnitude of the system's response, measured in dB, and the phase, measured in radians, versus frequency.
http://en.wikipedia.org/wiki/Frequency_response

0 200 400 600 800 1000 1200 1400 1600 1800-40-20 0 20 40 60 80 Frequency (Hz) Response Magnitude (dB)
http://www.mit.edu/people/kripa/ADV/lwsm/spie03foam.pdf

To evaluate the response magnitude at different frequencies of a sinusoidal electric field, two parameters were calculated. The first parameter was the average spike rate during ...
http://jeb.biologists.org/cgi/content/full/211/5/773

excitation = (th) a hypothetical state of the animal used in various ways to account for the occurrence of a response and presumed to be great when response magnitude is large. ...
http://web.utk.edu/~wverplan/gt57/ge.html

We note that the response magnitude, A, is a less effective comparison, as it may depend on factors such as the RF flip angle in that region of the brain, the size, shape and ...
http://airto.bmap.ucla.edu/BMCweb/BMC_BIOS/MarkCohen/Papers/Parametric.html

However, the relationship between cytotoxic T-lymphocyte (CTL) response magnitude and clinical parameters has proven controversial. Mathematical models based upon the ability of ...
http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0003577

Originally published as JCO Early Release 10.1200/JCO.2004.05.111 on April 26 2004. Journal of Clinical Oncology, Vol 22, No 10 (May 15), 2004: pp. 1857-1863
http://jco.ascopubs.org/cgi/content/full/22/10/1857

Unfortunately, because physiological response magnitude is typically measured as an average over the entire response, this information is currently unavailable.
http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=2526011

Abstract: A system and method are provided for smoothing the in-room acoustic magnitude response of an audio reproduction system. An in-room acoustic magnitude response ...
http://www.faqs.org/patents/app/20080298604

PubMed is a service of the U.S. National Library of Medicine that includes over 18 million citations from MEDLINE and other life science journals for biomedical articles back to ...
http://www.ncbi.nlm.nih.gov/pubmed/15111617

The response magnitude was calculated relative to the response to the standard, 0.1 M NH 4 Cl. Even at 1 week of age, the CT responded well to all tested 0.1 M chloride salts (NH 4 Cl, ...
http://chemse.oxfordjournals.org/cgi/content/full/29/3/209

... loop frequency control is available between 300 kHz and 1 GHz to achieve ultra-fine frequency resolution. Optical receiver frequency response magnitude ? Calibrated ...
http://www.boulder.nist.gov/div815/Calibrations/HSDM.htm

... similarity of spatial patterns in different conditions (geometric angle) to ascertain whether the distribution of neural sources is different; and 3) compare the response magnitude ...
http://www.cogsci.uci.edu/mathpsych2007/authors/p_99.htm

Researchers conducting a clinical trial of a dendritic cell vaccine designed to fight malignant brain tumors called glioblastoma multiforme have found a correlation between the ...
http://www.sciencedaily.com/releases/2008/07/080715071455.htm

Plot the impulse response, magnitude response, and zero-pole locations of the five filters. (Use freqz and zplane for magnitude response and pole-zero plots.
http://www.eng.auburn.edu/~sjreeves/Classes/EE643/lab4-sp99/lab4-sp99.html

bodemag -Bode magnitude response of LTI models Syntax bodemag(sys) bodemag(sys,{wmin,wmax}) bodemag(sys,w) bodemag(sys1,sys2,...,sysN,w) Description
http://www.mathworks.com/access/helpdesk/help/toolbox/control/ref/bodemag.html

First, cells were examined for stimulus selectivity. Response magnitude in individual trials was calculated as the mean firing rate during the 400 ms response period (with the window ...
http://cercor.oxfordjournals.org/cgi/content/full/11/5/384

In Pogson's time this was thought to be true (see Weber-Fechner law), but it is now believed that the response is a power law (see Stevens' power law). Magnitude is complicated by ...
http://en.wikipedia.org/wiki/Apparent_magnitude

Fit frequency response magnitude data with stable, minimum-phase state-space model. Syntax . B = fitmagfrd(A,N) B = fitmagfrd(A,N,RD) B = fitmagfrd(A,N,RD,WT) B = fitmagfrd(A,N,RD ...
http://www.mathworks.com/access/helpdesk/help/toolbox/robust/fitmagfrd.html

Frequency Response Plots: plotfr.m ... Frequency Response Plots: plotfr.m. Figure J.7 lists a Matlab function for plotting frequency-response magnitude and phase. (See also Fig. 7 ...
http://ccrma-www.stanford.edu/~jos/filters/Frequency_Response_Plots_plotfr_m.html

Therefore, we will use a second-order system approximation and say that the bandwidth frequency equals the frequency at which the open-loop magnitude response is between -6 and ...
http://www.engin.umich.edu/class/ctms/freq/freq.htm

Cerebral Cortex, Vol. 13, No. 3, 225-238, March 2003 © 2003 Oxford University Press The Spatial Pattern of Response Magnitude and Selectivity for Orientation and Direction in Cat ...
http://cercor.oxfordjournals.org/cgi/content/full/13/3/225

Key Phrase page for passband magnitude response: Books containing the phrase passband magnitude response
http://www.amazon.com/phrase/passband-magnitude-response

Another common name for the amplitude response is magnitude frequency response. The real-valued amplitude response specifies the amplitude gain that the filter provides at each ...
http://ccrma.stanford.edu/~jos/filters/Amplitude_Response_I_I.html

Response magnitude to a given tastant varied widely within some NTS cells. This impacted the determination of both the breadth of tuning and best stimulus for a given cell.
http://jn.physiology.org/cgi/content/full/90/3/1418

... receptive fields of SII neurons are at least five times as large as those of barrel neurons, and they respond equally strongly to several principal whiskers. The response magnitude of ...
http://jn.physiology.org/cgi/content/full/92/4/2083

Category: Scientific Merit: Description: The magnitude of the indicator response to forest management 0 Unknown 1 Does not respond 2 Response magnitude is difficult to interpret
http://www.manometmaine.org/indicators/evaluation.asp?metaId=15

Therefore, we will use a second-order system approximation and say that the bandwidth frequency equals the frequency at which the open-loop magnitude response is between -6 and ...
http://www.engin.umich.edu/group/ctm/freq/freq.html