# Items where Year is 1998

**9**.

## A

Arridge, S.R. and Lionheart, W.R.B
(1998)
*Nonuniqueness in diffusion-based optical tomography.*
Optics Letters, 23 (11).
pp. 882-884.
ISSN 0146-9592

## C

Cheng, Sheung Hun and Higham, Nicholas J.
(1998)
*A modified Cholesky algorithm based on a symmetric indefinite factorization.*
SIAM Journal On Matrix Analysis And Applications, 19 (4).
pp. 1097-1110.
ISSN 1095-7162

## H

Hewitt, R.E. and Hall, P.
(1998)
*The evolution of finite-amplitude wavetrains in plane channel flow.*
Philosophical Transactions of the Royal Society of London A, 356.
pp. 2413-2446.
ISSN 1471-2962

Higham, Desmond J. and Higham, Nicholas J.
(1998)
*Structured backward error and condition of generalized eigenvalue problems.*
SIAM Journal On Matrix Analysis And Applications, 20 (2).
pp. 493-512.
ISSN 1095-7162

Higham, Nicholas J.
(1998)
*Factorizing complex symmetric matrices with positive definite real and imaginary parts.*
Mathematics of Computation, 67 (224).
pp. 1591-1599.
ISSN 1088-6842

Higham, Nicholas J. and Cheng, Sheung Hun
(1998)
*Modifying the interia of matrices arising in optimization.*
Linear Algebra and its Applications, 275-27.
pp. 261-279.
ISSN 0024-3795

## J

Jin, Xia and Roberts, Caroline G. P. and Nixon, Douglas F. and Cao, Yunzhen and Ho, David D. and Walker, Bruce D. and Muldoon, Mark and Korber, Bette T. M. and Koup, Richard A. and ARIEL Project Investigators, the
(1998)
*Longitudinal and Cross-Sectional Analysis of Cytotoxic T Lymphocyte (CTL) Responses and their Relationship to Vertical HIV Transmission.*
Journal of Infectious Diseases, 178 (5).
pp. 1317-1326.
ISSN 0022-1899

## L

Lionheart, William R.B.
(1998)
*Boundary Shape and Electrical Impedance Tomography.*
Inverse Problems, 14 (1).
pp. 139-147.
ISSN 0266-5611

## M

Muldoon, M. R. and Broomhead, D. S. and Huke, J. P. and Hegger, R.
(1998)
*Delay embedding in the presence of dynamical noise.*
Dynamics and Stability of Systems, 13 (2).
pp. 175-186.
ISSN 0268-1110